TW202217187A - Light-emitting device and bulb with the same - Google Patents
Light-emitting device and bulb with the same Download PDFInfo
- Publication number
- TW202217187A TW202217187A TW109136499A TW109136499A TW202217187A TW 202217187 A TW202217187 A TW 202217187A TW 109136499 A TW109136499 A TW 109136499A TW 109136499 A TW109136499 A TW 109136499A TW 202217187 A TW202217187 A TW 202217187A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- emitting
- electrode
- coupled
- emitting device
- Prior art date
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
Description
本發明係關於一種電器用品,尤其是一種不需要交直流變壓器的發光裝置及具有該發光裝置的燈泡。The present invention relates to an electrical appliance, in particular to a light-emitting device that does not require an AC/DC transformer and a light bulb with the light-emitting device.
請參照第1圖,其係一種習知的燈泡9,該習知的燈泡9具有一發光部91及一燈座92,該發光部91安裝於該燈座92上,該發光部91具有一燈罩911及一發光單元912,該燈罩911係連接於該燈座92並罩住該發光單元912,且該發光單元912運作時所產生的光線可以穿透出該燈罩911。Please refer to FIG. 1 , which is a
該習知的燈泡9所採用的該發光單元912係以直流電源作為其運作的電力來源,但一般市電為交流電源,因此該習知的燈泡9需要另加載一交直流變壓器,以將交流電源轉換成直流電源。當該發光單元912之消耗功率及該交直流變壓器輸出功率不匹配時,該發光單元912會降低電流穩定度而導致該交直流變壓器容易毀損,又,該習知的燈泡9結構由於該燈罩911無法由該燈座92上拆卸,導致該交直流變壓器無法更換,一旦該交直流變壓器毀損時,縱使該發光單元912仍可以使用,該習知的燈泡9就要整個丟棄,造成資源的浪費。The light-emitting
有鑑於此,習知的燈泡確實仍有加以改善之必要。In view of this, the conventional light bulbs still need to be improved.
為解決上述問題,本發明的目的是提供一種發光裝置,不必加載交直流變壓器,且能夠直接使用交流電源作為輸入來源,係可以提升電流穩定度及提升發光裝置使用壽命的效果。In order to solve the above problems, the purpose of the present invention is to provide a light-emitting device that does not need to load an AC/DC transformer, and can directly use an AC power source as an input source, which can improve the current stability and improve the service life of the light-emitting device.
本發明的次一目的是提供一種發光裝置,係可以提升光照的持續性。Another object of the present invention is to provide a light-emitting device, which can improve the continuity of illumination.
本發明的又一目的是提供一種發光裝置,係可以進一步提升光照的穩定度。Another object of the present invention is to provide a light-emitting device, which can further improve the stability of illumination.
本發明的再一目的是提供一種發光裝置,係可以提升光源的柔和度。Another object of the present invention is to provide a light-emitting device, which can improve the softness of the light source.
本發明的另一目的是提供一種具有該發光裝置的燈泡,係可以提升拆卸及組裝的便利性。Another object of the present invention is to provide a light bulb with the light-emitting device, which can improve the convenience of disassembly and assembly.
本發明全文所記載的元件及構件使用「一」或「一個」之量詞,僅是為了方便使用且提供本發明範圍的通常意義;於本發明中應被解讀為包括一個或至少一個,且單一的概念也包括複數的情況,除非其明顯意指其他意思。The use of the quantifier "a" or "an" for the elements and components described throughout the present invention is only for convenience and provides a general meaning of the scope of the present invention; in the present invention, it should be construed as including one or at least one, and a single The concept of also includes the plural case unless it is obvious that it means otherwise.
本發明全文所述「結合」、「組合」或「組裝」等近似用語,主要包含連接後仍可不破壞構件地分離,或是連接後使構件不可分離等型態,係本領域中具有通常知識者可以依據欲相連之構件材質或組裝需求予以選擇者。Similar terms such as "combined", "combined" or "assembled" mentioned in the whole text of the present invention mainly include the components that can be separated without destroying the components after the connection, or the components can not be separated after being connected, which are common knowledge in the field. It can be selected according to the material of the components to be connected or the assembly requirements.
本發明的發光裝置,包含:一供電單元,具有一第一電極及一第二電極,該第一電極及該第二電極交替輸出一電流訊號;一阻抗單元,係具有一第一端及一第二端;一第一發光模組,係順向耦合連接該第一電極並逆向耦合連接該第一端;一第二發光模組,係順向耦合連接該第二電極並逆向耦合連接該第一端;一第三發光模組,係逆向耦合連接該第一電極並順向耦合連接該第二端;一第四發光模組,係逆向耦合連接該第二電極並順向耦合連接該第二端;及該電流訊號順向通過上述各該發光模組為一導通狀態,該電流訊號逆向至上述各該發光模組為一斷路狀態。The light-emitting device of the present invention includes: a power supply unit having a first electrode and a second electrode, the first electrode and the second electrode outputting a current signal alternately; an impedance unit having a first end and a a second end; a first light-emitting module, which is forward coupled to the first electrode and reversely coupled to the first end; a second light-emitting module, forwardly coupled to the second electrode and reversely coupled to the first end a first end; a third light-emitting module, which is reversely coupled to the first electrode and forwardly coupled to the second end; a fourth light-emitting module, which is reversely coupled to the second electrode and forwardly coupled to the second end The second end; and the current signal is in a conducting state when the current signal passes through the light-emitting modules in the forward direction, and the current signal is in an open-circuit state when the current signal is reversed to the light-emitting modules.
本發明的燈泡,包含:一基座,係具有一第一結合線路及一第一結合部;一載體,係設置於該基座上且包含一第二結合部,該第二結合部可以連接該第一結合部;一如前述之任一項之發光裝置,該發光裝置設於該載體;及一燈罩,係連接於該基座上。The light bulb of the present invention includes: a base having a first combining circuit and a first combining part; a carrier disposed on the base and comprising a second combining part, the second combining part can be connected The first joint part; the light-emitting device according to any one of the foregoing, the light-emitting device is arranged on the carrier; and a lampshade is connected to the base.
據此,本發明的發光裝置,藉由該數個發光模組的迴路係能夠使用交流電源發光,而不需要透過交直流變壓器進行整流,另外,具有該發光裝置的燈泡由於不需要變壓器,係具有節省元件成本、拆裝便利及延長使用壽命等功效。Accordingly, the light-emitting device of the present invention can use the AC power source to emit light through the circuit of the plurality of light-emitting modules, and does not need to be rectified through the AC-DC transformer. In addition, the light bulb with the light-emitting device does not need a transformer, so it is It has the functions of saving the cost of components, convenient disassembly and assembly, and prolonging the service life.
其中,該阻抗單元為電阻器。如此,當該電流通過該阻抗單元時,係可以做分壓而降低做用於發光模組的電壓,係具有保護發光模組的功效。Wherein, the impedance unit is a resistor. In this way, when the current passes through the impedance unit, it can divide the voltage to reduce the voltage used for the light-emitting module, which has the effect of protecting the light-emitting module.
其中,該阻抗單元為光敏電阻。如此,當該電流訊號改變方向的同時,該電流訊號之電流能夠持續維持,係具有提升光的持續性的功效。Wherein, the impedance unit is a photoresistor. In this way, when the current signal changes direction, the current of the current signal can be maintained continuously, which has the effect of improving the continuity of light.
其中,該阻抗單元為持久性光電導性質材料。如此,可以減少電流訊號造成的光照頻閃現象,係具有進一步提升光照穩定度的功效。Wherein, the impedance unit is a persistent photoconductive material. In this way, the light flicker phenomenon caused by the current signal can be reduced, which has the effect of further improving the light stability.
其中,該第一發光模組、該第二發光模組、該第三發光模組及該第四發光模組為發光二極體集成。如此,係可以調節亮度、散熱效率及功率,係具有提升發光效率及集中亮度的功效。Wherein, the first light-emitting module, the second light-emitting module, the third light-emitting module and the fourth light-emitting module are integrated with light-emitting diodes. In this way, the brightness, heat dissipation efficiency and power can be adjusted, which has the effect of improving the luminous efficiency and concentrating the brightness.
其中,上述發光二極體集成由數個發光二極體或有機發光二極體以並聯或串聯組成。如此,可以減少該發光模組產生的眩光及光汙染,係具有提升光源柔和度的功效。Wherein, the above-mentioned light-emitting diode integration consists of several light-emitting diodes or organic light-emitting diodes in parallel or in series. In this way, the glare and light pollution generated by the light-emitting module can be reduced, which has the effect of improving the softness of the light source.
其中,該基座另具有一第一結合線路,該載體另具有一第二結合線路,該第一結合線路可以耦合連接該第二結合線路。如此,該載體及該基座係成可分離的耦合連接關係,係具有拆裝便利性的功效。Wherein, the base further has a first combination circuit, the carrier further has a second combination circuit, and the first combination circuit can be coupled to the second combination circuit. In this way, the carrier and the base are in a detachable coupling relationship, which has the effect of convenient disassembly and assembly.
其中,該基座內部另包含一散熱器,該散熱器位於該基座內。如此,可以減少該發光裝置蓄熱的狀況,係具有溫度恆定的功效。Wherein, the inside of the base further includes a heat sink, and the heat sink is located in the base. In this way, the heat storage condition of the light-emitting device can be reduced, and the temperature is kept constant.
其中,該基座具有一正極端及一負極端,該正極端及該負極端可耦合連接該第一結合線路及一外部交流電源。如此,可以安裝該燈泡於傳統燈座上,係具有固定該燈泡及通電的功效。Wherein, the base has a positive terminal and a negative terminal, and the positive terminal and the negative terminal can be coupled and connected to the first combined circuit and an external AC power supply. In this way, the light bulb can be installed on the traditional lamp socket, which has the functions of fixing the light bulb and energizing.
為讓本發明之上述及其他目的、特徵及優點能更明顯易懂,下文特舉本發明之較佳實施例,並配合所附圖式,作詳細說明如下:In order to make the above-mentioned and other objects, features and advantages of the present invention more obvious and easy to understand, the preferred embodiments of the present invention are exemplified below, and are described in detail as follows in conjunction with the accompanying drawings:
請參照第2圖所示,其係本發明發光裝置1的一較佳實施例,係包含一供電單元11、一阻抗單元12、一第一發光模組13、一第二發光模組14、一第三發光模組15及一第四發光模組16。該第一發光模組13、該第二發光模組14、該第三發光模組15及該第四發光模組16分別耦合連接該供電單元11及該阻抗單元12。Please refer to FIG. 2, which is a preferred embodiment of the light-
該供電單元11具有一第一電極111及一第二電極112,該第一電極111及該第二電極112交替輸出一電流訊號,使該電流訊號在該發光裝置1的流動方向隨時間正逆變化。該供電單元11可以電性連接交流電源,使交流電流透過該第一電極111及該第二電極112輸出,而形成該電流訊號。The
該阻抗單元12,係具有一第一端121及一第二端122,該阻抗單元12可以是電阻器,使該第一端121與該第二端122之間的阻抗對發光裝置1的迴路做分壓,係可以調整該電流訊號的大小,具有穩定發光狀態的作用。該阻抗單元12還可以是光敏電阻,使該阻抗單元12在照光時降低電阻,當該電流訊號改變方向而降低電流值時,該阻抗單元12藉由降低阻抗以穩定發光狀態。該阻抗單元12還可以是持久性光電導性質 (Persistent Photoconductivity) 材料,例如:非晶形銦鎵鋅氧化物(a-IGZO),使該阻抗單元12在照光時產生光電流(Photocurrent),當該電流訊號降低時,由該阻抗單元12提供光電流補足電流值以穩定發光狀態。The
該第一發光模組13順向耦合連接該第一電極111並逆向耦合連接該第一端121,該第二發光模組14順向耦合連接該第二電極112並逆向耦合連接該第一端121,該第三發光模組15逆向耦合連接該第一電極111並順向耦合連接該第二端122,該第四發光模組16逆向耦合連接該第二電極112並順向耦合連接該第二端122,該第一電極111及該第二電極112可以交替對該第一發光模組13、該第二發光模組14、該第三發光模組15及該第四發光模組16輸出該電流訊號,當該電流訊號順向通過上述各該發光模組13、14、15、16為一導通狀態,該電流訊號逆向至上述各該發光模組13、14、15、16為一斷路狀態。The first
該第一發光模組13、該第二發光模組14、該第三發光模組15及該第四發光模組16可以為發光二極體集成,。其中,發光二極體集成可以由數個發光二極體或有機發光二極體以並聯或串聯組成,係可以根據所需亮度、散熱效率及功率以進行調整發光二極體或有機發光二極體的數量,本發明並不加以限制。又,有機發光二極體可以減少眩光及光汙染,係具有提升光源柔和度的作用。The first light-
詳言之,該發光裝置1在該供電單元11透過該第一電極111輸出該電流訊號時,該第一發光模組13及該第四發光模組16為該導通狀態,且該第二發光模組14及該第三發光模組15為該斷路狀態,使該供電單元11、該第一發光模組13、該阻抗單元12及該第四發光模組16形成一封閉迴路;又,該發光裝置1在該供電單元11透過該第二電極112輸出該電流訊號時,該第二發光模組14及該第三發光模組15為該導通狀態,且該第一發光模組13及該第四發光模組16為該斷路狀態,使該供電單元11、該第二發光模組14、該阻抗單元12及該第三發光模組15形成另一封閉迴路。接著,當該電流訊號以固定週期反覆改變流動方向時,該二封閉迴路將輪流導通並發光。由於一般市電的頻率為60Hz,該供電單元11電連接市電使各該封閉迴路以每秒60次切換導通與斷路,造成該發光裝置1之各該發光模組13、14、15、16閃爍發光,具有將交流電直接應用於日常光源的作用。Specifically, when the
請參照第3圖所示,其係本發明燈泡的一較佳實施例,係包含一上述的發光裝置1,以及一基座2、一載體3與一燈罩4,該發光裝置1設於該載體3,該載體3設於基座2,該燈罩4連接該基座2並罩住該發光裝置1及該載體3。Please refer to FIG. 3 , which is a preferred embodiment of the light bulb of the present invention, which includes a light-
該基座2耦合連接一外部交流電源,且可以設於一外部燈座,該基座2具有一第一結合線路21,該第一結合線路21係耦合連接該供電單元11及該載體3。該基座2另具有一第一結合部22,該第一結合部22用以連接該載體3。該基座2可以具有一正極端23及一負極端24,該正極端23及該負極端24耦合連接該第一結合線路21及該外部交流電源。於較佳實施例中,該正極端23位於該負極端24下方尖端處,該負極端24位於該正極端23上方柱狀體之外表面,該負極端22係可以成螺紋狀且為可分離地結合於該外部燈座,因此,該正極端21及該負極端22係具有固定該燈泡及通電的作用。該基座2內部可以具有一散熱器25,該散熱器25可以設於該第一結合部22下,該散熱器25材質可以為易導熱金屬,係具有提升散熱效能的作用。The
該載體3連接該發光裝置1及該基座2,係具有一第二結合線路31,該第二結合線路31係可以耦合連接該供電單元11及該第一結合線路21。該載體3另具有一第二結合部32,係可以成可分離地結合於該第一結合部22,於本實施例中,該第一結合部22及該第二結合部32為一插槽及插柱結構,該第一結合部22及該第二結合部21係可以為任一習知的結合方式,本發明並不加以限制。於較佳實施例中,藉由分離該第一結合線路21及該第二結合線路31,以及分離該第一結合部22及該第二結合部32,該基座2及該載體3即能達到分離的效果。The carrier 3 is connected to the light-emitting
請參照第4及5圖所示,該燈罩4連接於該基座2上,可以使該第一發光模組12及該第二發光模組13運作時所產生的光線可以穿透出該燈罩4,係具有增加光源聚集的作用。Referring to Figures 4 and 5, the
詳言之,於較佳實施例的燈泡,可藉由分離該第一結合線路21及該第二結合線路31,並分離該第一結合部22及該第二結合部32,達到分離該基座2及該載體3的效果,一旦該發光裝置1不堪使用,可藉由前述步驟替換該載體3,係具有拆卸及組裝的便利性。Specifically, in the light bulb of the preferred embodiment, the base can be separated by separating the
綜上所述,本發明的發光裝置,藉由該數個發光模組的迴路係能夠使用交流電源發光,而不需要透過交直流變壓器進行整流,又,透過該阻抗單元係可以降低交流電源所造成的光照頻閃現象,具有提升光照穩定度的功效,另外,具有該發光裝置的燈泡由於不需要變壓器,係具有節省元件成本、拆裝便利及延長使用壽命等功效。To sum up, the light-emitting device of the present invention can use the AC power source to emit light through the circuit system of the plurality of light-emitting modules, without the need for rectification through the AC-DC transformer, and the impedance unit can reduce the amount of the AC power source. The resulting stroboscopic phenomenon of light has the effect of improving light stability. In addition, since the light bulb with the light-emitting device does not need a transformer, it has the effects of saving the cost of components, facilitating disassembly and assembly, and prolonging the service life.
雖然本發明已利用上述較佳實施例揭示,然其並非用以限定本發明,任何熟習此技藝者在不脫離本發明之精神和範圍之內,相對上述實施例進行各種更動與修改仍屬本發明所保護之技術範疇,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。Although the present invention has been disclosed by the above-mentioned preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various changes and modifications relative to the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the patent application attached hereto.
﹝本發明﹞ 1:發光裝置 11:供電單元 111:第一電極 112:第二電極 12:阻抗單元 121:第一端 122:第二端 13:第一發光模組 14:第二發光模組 15:第三發光模組 16:第四發光模組 2:基座 21:第一結合線路 22:第一結合部 23:正極端 24:負極端 25:散熱器 3:載體 31:第二結合線路 32:第二結合部 4:燈罩 ﹝習用﹞ 9:燈泡 91:發光部 911:燈罩 912:發光單元 92:燈座 ﹝this invention﹞ 1: Lighting device 11: Power supply unit 111: The first electrode 112: Second electrode 12: Impedance unit 121: First End 122: Second End 13: The first light-emitting module 14: The second light-emitting module 15: The third light-emitting module 16: The fourth light-emitting module 2: Base 21: The first combined circuit 22: The first joint 23: Positive extreme 24: Negative extreme 25: Radiator 3: Carrier 31: Second combined circuit 32: The second joint 4: Lampshade ﹝Accustomed ﹞ 9: Bulb 91: Light-emitting part 911: Lampshade 912: Light unit 92: lamp holder
[第1圖] 一種習知發光燈泡裝置圖。 [第2圖] 本發明較佳實施例的電路構造圖。 [第3圖] 本發明較佳實施例的分解立體圖。 [第4圖] 本發明較佳實施例的組合剖面圖。 [第5圖] 如第4圖的局部分解圖。 [Fig. 1] A diagram of a conventional light-emitting light bulb device. [FIG. 2] A circuit configuration diagram of a preferred embodiment of the present invention. [FIG. 3] An exploded perspective view of a preferred embodiment of the present invention. [FIG. 4] A combined cross-sectional view of a preferred embodiment of the present invention. [Fig. 5] This is a partially exploded view of Fig. 4.
1:發光裝置 1: Lighting device
11:供電單元 11: Power supply unit
111:第一電極 111: The first electrode
112:第二電極 112: Second electrode
12:阻抗單元 12: Impedance unit
121:第一端 121: First End
122:第二端 122: Second End
13:第一發光模組 13: The first light-emitting module
14:第二發光模組 14: The second light-emitting module
15:第三發光模組 15: The third light-emitting module
16:第四發光模組 16: The fourth light-emitting module
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW109136499A TWI759919B (en) | 2020-10-21 | 2020-10-21 | Light-emitting device and bulb with the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW109136499A TWI759919B (en) | 2020-10-21 | 2020-10-21 | Light-emitting device and bulb with the same |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI759919B TWI759919B (en) | 2022-04-01 |
TW202217187A true TW202217187A (en) | 2022-05-01 |
Family
ID=82198862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW109136499A TWI759919B (en) | 2020-10-21 | 2020-10-21 | Light-emitting device and bulb with the same |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI759919B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM364278U (en) * | 2009-02-24 | 2009-09-01 | Tyntek Corp | AC light-emitting device |
CN201575346U (en) * | 2009-11-10 | 2010-09-08 | 秦文隆 | High efficiency led lamp |
CN102468413B (en) * | 2010-11-09 | 2014-10-29 | 四川新力光源股份有限公司 | Alternating current LED light-emitting device |
CN209165070U (en) * | 2018-12-30 | 2019-07-26 | 中山市当下照明有限公司 | A kind of modular plug-in type LED bulb lamp |
TWM601313U (en) * | 2020-05-08 | 2020-09-11 | 樹德科技大學 | Modular building block type light bulb device |
-
2020
- 2020-10-21 TW TW109136499A patent/TWI759919B/en active
Also Published As
Publication number | Publication date |
---|---|
TWI759919B (en) | 2022-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2442947T3 (en) | LED light source and lamp comprising such a LED light source | |
US20110169408A1 (en) | Circuit structure of light-emitting diode (led) lamp | |
JP2014167940A (en) | Led lamp replacement of low power incandescent lamp | |
JP2011049527A (en) | Led lighting equipment | |
JP5447969B2 (en) | LED lighting device and LED lighting apparatus | |
US20100102735A1 (en) | Led light string with zener diodes or resistors as shunts | |
US7802903B1 (en) | LED festoon lighting | |
US20100148694A1 (en) | LED light string with capacitor based rectifier filter for increasing output voltage | |
US20060103320A1 (en) | Holiday Light String Devices | |
TWM320181U (en) | Altenating current light emitting diode device | |
TWI759919B (en) | Light-emitting device and bulb with the same | |
KR100893906B1 (en) | Led lighting lamp and led lighting apparatus | |
WO2008061434A1 (en) | An led bulb | |
JP6202419B2 (en) | lighting equipment | |
TWI433590B (en) | Led lighting apparatus | |
TWM351304U (en) | LED (light emitting diode) light source module and constant current unit thereof | |
US11466817B1 (en) | Light-emitting device and light bulb having the same | |
EP2403320A1 (en) | LED lamp system | |
KR101407687B1 (en) | Large LED lamp with excellent heat dissipation effect | |
TWI477188B (en) | LED tube | |
JP2010165645A (en) | Led lighting system | |
CN205137165U (en) | Built -in drive power supply's LED lamp | |
KR20120054517A (en) | Method and device for driving light-emitting diode | |
CN209991222U (en) | LED lighting circuit and LED lighting lamp adopting same | |
MXNL05000079A (en) | Low power lighting circuit based on leds (without rectification phase). |