CN202349631U - LED (Light Emitting Diode) fluorescent tube - Google Patents
LED (Light Emitting Diode) fluorescent tube Download PDFInfo
- Publication number
- CN202349631U CN202349631U CN2011203846752U CN201120384675U CN202349631U CN 202349631 U CN202349631 U CN 202349631U CN 2011203846752 U CN2011203846752 U CN 2011203846752U CN 201120384675 U CN201120384675 U CN 201120384675U CN 202349631 U CN202349631 U CN 202349631U
- Authority
- CN
- China
- Prior art keywords
- driving power
- metal shell
- fluorescent tube
- pcb lamp
- led fluorescent
- 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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED (Light Emitting Diode) fluorescent tube, which comprises a metal shell, wherein the front face of the metal shell is provided with a PCB (Printed Circuit Board) lamp panel; LED lamp beads are fixed on the PCB lamp panel; a PC (Polycarbonate) housing is arranged in front of the PCB lamp panel; the two ends of the metal shell are provided with plugs for covering the two ends of the metal shell and the PC housing; one of the plugs is provided with an electric contact for connecting an external power supply; the front face of the metal shell is provided with a driving power supply fixing member; a driving power panel which is electrically connected with the electric contact and the PCB lamp panel is arranged in the driving power supply fixing member; an integrated built-in non-isolated driving power panel is connected with the PCB lamp panel in a replaceable mode; a heat conducting adhesive is injected into the driving power supply fixing member; the driving power panel has superior heat dissipation; the metal shell, the driving power supply fixing member and the PC housing are assembled with the structure of a convex strip through grooves; a sufficient electric safety distance is formed between a copper foil circuit on the PCB lamp panel and the metal shell; and thus, the electric safety performance is improved.
Description
Technical field
The utility model relates to a kind of illuminating lamp, particularly a kind of LED fluorescent tube.
Background technology
LED as a kind of energy-conservation, the cleaning light source; Have much the trend that replaces conventional incandescent, fluorescent lamp; Dissipate owing to most electric energy in the work of LED lamp is converted into heat energy, existing LED fluorescent tube radiating effect is undesirable, has become the industry problem demanding prompt solution.
In addition, existing its drive circuit of LED lamp is placed in the metal shell, and drive circuit can be movable in metal shell; In processes such as assembling, transportation, be hit or clash into, the lead of drive circuit and PCB lamp plate comes off easily and opens circuit; Cause the LED fluorescent tube to damage, particularly because drive circuit and metal shell contact area are little, the caloric requirement that produces in the drive circuit works just can be distributed to metal shell through air transmitted; Because the heat conductivility of air is relatively poor; Cause the heat of drive circuit in time not distribute, can cause the aging acceleration of appliance component, influence the service life of LED fluorescent tube.
The utility model content
In order to overcome the deficiency of prior art, the utility model provides a kind of compact conformation, and security performance is high, the LED fluorescent tube that radiating effect is good.
The utility model solves the technical scheme that its technical problem adopted:
A kind of LED fluorescent tube; Comprise metal shell; The front of said metal shell is equipped with the PCB lamp plate, is fixed with LED lamp pearl on the said PCB lamp plate, and the place ahead of said PCB lamp plate is equipped with the PC cover; The two ends of said metal shell are equipped with the plug with the two ends jacket of said metal shell, PC cover; Wherein a said plug is provided with the electrical contact that connects external power source, and the front of said metal shell is equipped with the driving power fixture, and the driving power plate that is electrically connected with said electrical contact and PCB lamp plate is installed in the said driving power fixture.
The inwall of said driving power fixture is provided with driving power plate slot, and said driving power plate is inserted in the said driving power plate slot.
Be perfused with heat-conducting glue in the said driving power fixture.
The outer wall of said metal shell, driving power fixture is provided with groove, and the edge of said PC cover is provided with the raised line that can insert in the said groove.
The inwall of said PC cover is provided with the press strip that is used to compress said PCB lamp plate.
Said metal shell is provided with screw, and said plug is fixed on the metal shell through the screw that is screwed in the said screw.
The bottom of said driving power fixture is provided with boss, and said boss is clamped between metal shell and the plug.
The bottom of said driving power fixture is provided with the bar shaped groove.
The beneficial effect of the utility model is: the front of the metal shell of the utility model is equipped with the driving power fixture; The driving power plate is installed in the driving power fixture; The non-isolation drive power panel of integrated built-in formula is connected with the replaceable mode of PCB lamp plate; And in the driving power fixture, be marked with heat-conducting glue, and the heat radiation of driving power plate is good, and metal shell, driving power fixture and PC cover are through the structure assembling of groove and raised line; Enough electrical safety distances are arranged between copper foil circuit and the metal shell on the PCB lamp plate, improved electrical safety performance.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the cutaway view of the utility model;
Fig. 2 is the utility model decomposing schematic representation;
Fig. 3 is the cutaway view of A-A direction among Fig. 1;
Fig. 4 is the cutaway view of B-B direction among Fig. 1;
Fig. 5 is the structural representation of driving power fixture;
Fig. 6 is the structural representation of PC cover;
Fig. 7 is the structural representation of metal shell.
The specific embodiment
Referring to figs. 1 through Fig. 7; A kind of LED fluorescent tube comprises metal shell 2, and the front of said metal shell 2 is equipped with PCB lamp plate 10; Be fixed with LED lamp pearl 11 on the said PCB lamp plate 10; The place ahead of said PCB lamp plate 10 is equipped with PC cover 1, and the two ends of said metal shell 2 are equipped with the plug 4 with the two ends jacket of said metal shell 2, PC cover 1, and wherein a said plug 4 is provided with the electrical contact 5 that connects external power source; The front of said metal shell 2 is equipped with driving power fixture 8; The electrical contact 5 that is equipped with in the said driving power fixture 8 on driving power plate 3, the one end plugs 4 that are electrically connected with said electrical contact 5 and PCB lamp plate 10 is electrically connected driving power plate 3 through screw 22, terminal 15, and the electrical contact 5 of other end plug 4 connects through positive and negative brace 13 and screw 14.
The inwall of said driving power fixture 8 is provided with driving power plate slot 19, and said driving power plate 3 is inserted in the said driving power plate slot 19, and driving power plate 3 is easy for installation, and is simple.
Be perfused with heat-conducting glue 17 in the said driving power fixture 8, heat-conducting glue can in time be transmitted to the heat in 3 work of driving power plate on the metal shell, and heat radiation is good.The bottom of said driving power fixture 8 is provided with bar shaped groove 18, and direct and metal shell 2 applyings of the heat-conducting glue in the bar shaped groove 18 improve radiating efficiency.
The outer wall of said metal shell 2, driving power fixture 8 is provided with groove 9 ', 9; The edge of said PC cover 1 is provided with the raised line 12 that can insert in the said groove 9 ', 9; At first driving power plate 3 is inserted in the driving power fixture 8 of insulation during assembling; Then fixture is entrapped on the aluminum strip, the raised line 12 of PC cover 1 inserts along in the groove 9 ', 9 of metal shell 2, driving power fixture 8 three being fixed, like this; Enough electrical safety distances are arranged between copper foil circuit and the metal shell 2 on the PCB lamp plate 10, improved electrical safety performance.
The inwall of said PC cover 1 is provided with the press strip 21 that is used to compress said PCB lamp plate 10, and after the installation, press strip 21 compresses the top surface edge of PCB lamp plate 10.
The bottom of said driving power fixture 8 is provided with boss 20, and said boss 20 is clamped between metal shell 2 and the plug 4.
Said metal shell 2 is provided with screw 16, and plug 4 also is provided with through hole 6, and said plug 4 passes through hole 6 through front end, and the screws 6 that are screwed in the said screw 16 are fixed on the metal shell 2, and lamp holder, metal shell 2 and driving power fixture 8 is fixing.
Claims (8)
1. LED fluorescent tube; Comprise metal shell (2); The front of said metal shell (2) is equipped with PCB lamp plate (10); Be fixed with LED lamp pearl (11) on the said PCB lamp plate (10); The place ahead of said PCB lamp plate (10) is equipped with PC cover (1), and the two ends of said metal shell (2) are equipped with the plug (4) with the two ends jacket of said metal shell (2), PC cover (1), and wherein a said plug (4) is provided with the electrical contact (5) that connects external power source; The front that it is characterized in that said metal shell (2) is equipped with driving power fixture (8), and the driving power plate (3) that is electrically connected with said electrical contact (5) and PCB lamp plate (10) is installed in the said driving power fixture (8).
2. LED fluorescent tube according to claim 1 is characterized in that the inwall of said driving power fixture (8) is provided with driving power plate slot (19), and said driving power plate (3) is inserted in the said driving power plate slot (19).
3. LED fluorescent tube according to claim 1 and 2 is characterized in that being perfused with in the said driving power fixture (8) heat-conducting glue (17).
4. LED fluorescent tube according to claim 1; The outer wall that it is characterized in that said metal shell (2), driving power fixture (8) is provided with groove (9 ', 9), and the edge of said PC cover (1) is provided with the raised line (12) that can insert in the said groove (9 ', 9).
5. according to claim 1 or 4 described LED fluorescent tubes, it is characterized in that the inwall of said PC cover (1) is provided with the press strip (21) that is used to compress said PCB lamp plate (10).
6. LED fluorescent tube according to claim 1 is characterized in that said metal shell (2) is provided with screw (16), and said plug (4) is fixed on the metal shell (2) through the screw (6) that is screwed in the said screw (16).
7. LED fluorescent tube according to claim 1 is characterized in that the bottom of said driving power fixture (8) is provided with boss (20), and said boss (20) is clamped between metal shell (2) and the plug (4).
8. LED fluorescent tube according to claim 1 is characterized in that the bottom of said driving power fixture (8) is provided with bar shaped groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203846752U CN202349631U (en) | 2011-10-12 | 2011-10-12 | LED (Light Emitting Diode) fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203846752U CN202349631U (en) | 2011-10-12 | 2011-10-12 | LED (Light Emitting Diode) fluorescent tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202349631U true CN202349631U (en) | 2012-07-25 |
Family
ID=46538637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203846752U Expired - Fee Related CN202349631U (en) | 2011-10-12 | 2011-10-12 | LED (Light Emitting Diode) fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202349631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742816A (en) * | 2014-01-28 | 2014-04-23 | 苏州东亚欣业节能照明有限公司 | Led lamp tube |
| CN108826039A (en) * | 2017-09-30 | 2018-11-16 | 深圳市豪恩智能物联股份有限公司 | A kind of LED lamp tube and preparation method thereof |
-
2011
- 2011-10-12 CN CN2011203846752U patent/CN202349631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742816A (en) * | 2014-01-28 | 2014-04-23 | 苏州东亚欣业节能照明有限公司 | Led lamp tube |
| CN108826039A (en) * | 2017-09-30 | 2018-11-16 | 深圳市豪恩智能物联股份有限公司 | A kind of LED lamp tube and preparation method thereof |
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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: 20120725 Termination date: 20141012 |
|
| EXPY | Termination of patent right or utility model |