TWM271756U - Car LED lights suitable for use with various voltages - Google Patents

Car LED lights suitable for use with various voltages Download PDF

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Publication number
TWM271756U
TWM271756U TW94201639U TW94201639U TWM271756U TW M271756 U TWM271756 U TW M271756U TW 94201639 U TW94201639 U TW 94201639U TW 94201639 U TW94201639 U TW 94201639U TW M271756 U TWM271756 U TW M271756U
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TW
Taiwan
Prior art keywords
light
emitting unit
item
voltage
power supply
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TW94201639U
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Chinese (zh)
Inventor
Ruei-Jen Li
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Grand South Group Internat Com
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Priority to TW94201639U priority Critical patent/TWM271756U/en
Publication of TWM271756U publication Critical patent/TWM271756U/en

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Description

M271756 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種可應用於直流12伏特或24伏特 供應電壓下使用之LED車燈。 ’ 【先前技術】 按各種車輛因車體大小不同,所耗用之電屢量也相對 的不一樣,因此在車輛的電瓶中所提供之電壓量也有所不 同。以一般小型之車輛而言,電瓶以直流f 12V之電壓供 應車上之電器使用,包括車燈、第三煞車燈等。而大型ς 卡車,則是需要直流電24V之電Μ供應車上之電器使用, 包括車燈、第三煞車燈等。 ,,使歸往往於選財燈時,常常忽略其車輛使用 之電壓規格而產生許多不便,如車輛使用直流電⑽^曰 是車燈需24V的電壓才能工作發光。再者,車輛上之車燈 所需使用之電壓量通常較低,因此車輛之電瓶所供應之^ 壓必須經關壓、錢後才能供車㈣路車㈣光使用, 如此,常需搭配會耗費能量之穩壓電路或複雜之直流對直 流(DC TGDG) Μ電路’料制或變敎 提供車燈發光使用。 【新型内容】 有鑑於此,本創作一種適用於不同電壓下之LEd 燈,係可以應用於直流12伏特或24伏特供應電壓下使 用’係透過簡易的控制迴路用來偵測供應電壓之規格,並 透過内部接點之切換以改變LED車燈之連結關係,進而讓 LED車燈可以工作於不同電壓下。 M271756 一種適用於不同雷慝 -控制迴路,連接於該電源侧及該二電源:則; ,之電厂堅大小,用以驅動内部一: 發光單元。 先早疋’透過該接點開關連接到該第- 而所附圖式僅提供二t 之詳細說明與附圖,然 限制。 考與說明用,並非用來對本發明加以 【實施方式】 月《考弟圖,係為本創作第一實施例電路芊構干音 圖。本創作係連接於車輛之一電源侧 [發=_10、一第二發光單元20及一控制迴路3。。該 1 ί = 10 ’連接於該電源側Dc,係由一 LED陣列 2透過至〉、—限流電阻⑽及—整流二極體w連接組 、。該控制迴路30,連接於該電源側队及該第一發光單 元1〇,係偵測該電源側DC之電壓大小,用以控制内部之 接”、占開關動作。該第二發光單元2〇,透過該接點開關連 接到該第-發光單元10係由—LED陣列2G2透過至少一 限流電阻204及一整流二極體D2連接組成。 復筝考第一圖,其中該控制迴路3〇係使用一繼電器 3〇1之線圈的一端連接到電源侧DC之負端(一),另一端 則連接到一稽納二極體Z1之陽極端(+ )。稽納二極體 Z1之陰極端(一)則透過一整流二極體D3連接到電源側 M271756 ,正端(+ )。同時,繼電器3〇ι内部之兩组 開關9接點與3 — 2接點)則將該第—發光單元〔 與該第二發光單元20之連接結構 之,繼電器301内部之 知、,、°構反 第—發光單;== 連接結構組成一串聯結構。 〜復參ΐ第―®,本創作係將該第-發光單元10歸 弟-叙光早兀20使用之工作電壓設定 壓’ IS在LI連光接單元㈣ 工作在串聯連接下,工作電壓需在24 當使时將本創作之LED車縣設 心車輛供應之電壓規格,當車輛供應的電壓為 稽:二極體Z1尚未達到額定之崩潰電壓,所以心理係 與^通二極體一樣為截止(0FF)狀態,因此繼電哭3〇1 之線圈沒有足夠的電壓可以進行激磁作用,使::二1 301内部之接電開關仍舊保持兩組常閉接 ^ 點與3-2接點)導通,以提供該第-發光單元二 二發光單元20之連接結構組成為—並聯結構,用二3 車輛電瓶所供應的12 V直流電壓。 又 當車輛供應的電壓為24V時,稽納二 定之崩潰電壓,稽納二極體Z1崩潰,此時== 動:壓來對繼m線圈激磁,所以繼電器二 之接點開關則會切換改變,使得兩組常開接點 ,點與3-4接點)導通,以提供該第—發光單元工 第二發光單元2G之連接結構成為—串聯結構,用以接= 7 M271756 車輛電瓶所供應的24V直流電壓。 一復茶考第一圖,在控制迴路30中更進一步包括有一 二極體D4連接於繼電器3〇1線圈 301線圈產生的反電勢。靖 用不4除^電益 貫施例電路架構示意圖。本創作係連接於車輛之—電^ DC’包括有一第一發光單元1Q、—第二發光單元 一控制迴路40。該第一發光輩$ln ^ ^ ώ - T pn ^ 毛先早兀10,連接於該電源側DC, 係由一 LED陣列102透過至少一限流電阻ι〇4及一 ==成。該控制迴路40,連接於該電源側: 及該弟一發光早元10,係偵測該電源側DC之電壓大小, 用以控制内部之接點開關動作。該第二發光單& 2〇 過該接點開關連接到該第—發光單元10係由—⑽ 202透過至少—限流電阻m及—整流二極體的連接组 成0 復蒼考第二圖,其中該控制迴路40係使用-繼電器 401之線圈的一端連接到電源側DC之正端(+ ),另一: =透過切換開關Q2連接到地。一稽納二極體Z2之陰極 端(一)透過一整流二極體D3連接到電源側Dc之正端 ( + ),稽納二極體Z2之陽極端(+ )則透過一電阻哭 R12連接到一切換開關Q1之控制端。該控制迴路4〇中J 包括有數個電阻器、二極體,用來與稽納二極ϋ Z2、繼 電器401線圈連接。如第二圖中所示,繼電器4〇1内部之 兩組常閉接點開關(8一9接點與3—2接點)則將該第一 發光單兀10與該第二發光單元2〇之連接結構組成一串聯 結構,反之,繼電器401内部之兩組常開接點開關(8— 7 M271756 ,點與3-4接點)則將該第一發光單幻⑼ 早7L 20之連接結構組成一並聯結構。 又先 復麥考第二圖,本創作係將該第一發 弟二發光單元20使用之工作電壓設定為12v直法 所以當車輛供應的電壓為丨 ”、、 /现“堅, 達到額宕之山、主平r勹ZV才甶於稽納二極體Z2尚未 ^ J額疋之朋> 貝電壓,所以其原理係與 狀態’因此控制切換開關 體二為 Q 2導通之订電刀厂ΓΓ電阻R14上得到—能驅動切換開關 401 ^ ^ '、有足夠的驅動電壓來對繼電器 換文繼電器401内部之接點開關則會切 ,改m组常開接點開關(8—7接 導通,以提供該第-發光單元10與該第二發光單元^之) 連接結構成為一並聯結構,用# m直流㈣。 用以接文車輛電瓶所供應的 應的電壓為24V時,稽納二極體 二:;貝】Γ稽納二極體Z2崩潰,此時切換_導 二(ON) J地。由於切換開關Q1導通⑽)接地,所以 曰iOF^)刀、開關Q2之控制端短路,使得切換開關Q2截止 、、Li此繼電器401之線圈沒有足夠的電屢可以進行 1鬥妓用’使得繼電器4〇1内部之接電開關仍舊保持兩組 開關(8—9接點與3一2接點)導通,以提供該 欠if:元1〇與該第二發光單元20之連接結構組成為 串W冓,用以接受車輛電瓶所供應的⑽直流電屢。 9 M271756 復參考第二圖,在控制迴路40中更進一步包括有一 二極體D4連接於繼電器401線圈兩端,用來消除繼電器 401線圈產生的反電勢。綜上所述,本創作適用於不同電 壓下之LED車燈,係透過簡易的控制迴路用來偵測供應電 壓之規格,並透過内部接點之切換以改變LED車燈之連会士 關係,進而讓LED車燈可以應用於直流12伏特或24伏特 : 供應電壓下。 是以,本創作完全符合新型專利之進步性要件,故妥 φ 依專利法提出申請,請詳查並准予本案,以保障創作者之 權益,若鈞局之貴審查委員有任何的稽疑,請不吝來函 指示。 按,以上所述,僅為本創作最佳之具體實施例,惟本 創作之特徵並不偈限於此,任何熟悉該項技藝者在本創作 之領域内,可輕易思及之變化或修飾,皆可涵蓋在以下本 案之專利範圍。 【圖式簡單說明】 馨第一圖為本創作第一實施例電路架構示意圖;及 第二圖為本創作第二實施例電路架構示意圖。 【主要元件符號說明】 10第一發光單元 20弟二發光單元 1 〇2、202 LED 陣列 104、204限流電阻 30、40控制迴路 M271756 301、401繼電器M271756 8. Description of the new type: [Technical field to which the new type belongs] This creation relates to an LED car light that can be applied to a DC 12 volt or 24 volt supply voltage. ‘Previous technology’ According to the size of various vehicles, the amount of electricity consumed is also relatively different, so the amount of voltage provided in the battery of the vehicle is also different. For general small vehicles, the battery uses DC f 12V for the electrical appliances on the car, including headlights and third brake lights. For large trucks, 24V DC power is needed to supply the electrical appliances on the car, including headlights and third brake lights. Therefore, when selecting the financial lamps, they often ignore the voltage specifications of their vehicles and cause many inconveniences. For example, the vehicle uses DC power. It means that the lamps require 24V voltage to work and emit light. In addition, the amount of voltage required for the lights on the vehicle is usually low, so the voltage supplied by the battery of the vehicle must be turned off and the money can be used by the car. It is often necessary to match the Energy-consuming voltage stabilizing circuits or complex direct-current to direct-current (DC TGDG) circuits are made of materials or changed to provide lighting for car lights. [New content] In view of this, this invention creates a kind of LEd lamp suitable for different voltages. It can be used under 12V or 24V DC supply voltage. It uses a simple control loop to detect the specifications of the supply voltage. And through the switching of the internal contacts to change the connection relationship of the LED car lights, so that the LED car lights can work under different voltages. M271756 A kind of control circuit suitable for different thunderbolts, connected to the power supply side and the two power supplies: then; the power plant size is used to drive the internal one: the light-emitting unit. Early on, it ’s connected to the first through the contact switch, and the attached drawings only provide detailed descriptions and drawings of two t, but are limited. For the purpose of examination and explanation, it is not for the purpose of implementing the present invention. [Embodiment] The "diploma chart" is a circuit diagram of the first embodiment of the author. This creation is connected to one of the power supply side of the vehicle [发 = _10, a second light-emitting unit 20, and a control circuit 3. . The 1 Γ = 10 ′ is connected to the power supply side Dc, and is transmitted from an LED array 2 to a current limiting resistor and a rectifying diode w connection group. The control circuit 30 is connected to the power supply side team and the first light-emitting unit 10, and detects the voltage level of the power-side DC to control the internal connection. It accounts for the switching action. The second light-emitting unit 2o The connection to the first light-emitting unit 10 through the contact switch is made up of-the LED array 2G2 is connected through at least one current-limiting resistor 204 and a rectifying diode D2. The first picture of the Fuzheng test includes the control circuit 3〇 One end of the coil of a relay 301 is connected to the negative terminal (a) of the power supply DC, and the other end is connected to the anode terminal (+) of an audit diode Z1. The cathode of the audit diode Z1 The extreme (a) is connected to the power supply side M271756 through the rectifier diode D3, the positive terminal (+). At the same time, the two sets of switches 9 and 3-2 contacts inside the relay 30m will connect the first- The light-emitting unit [the connection structure with the second light-emitting unit 20, the internal knowledge of the relay 301, the structure, the light-emitting unit; == the connection structure constitutes a series structure. Sets the working voltage used by the first-light-emitting unit 10 to the young-Xu Guangzao 20 The voltage is IS connected to the optical connection unit in the LI. Working in a series connection, the working voltage needs to be 24. When the LED car is created, set the voltage specifications of the vehicle. When the voltage supplied by the vehicle is a diode: Z1 has not reached the rated breakdown voltage, so the psychology department is in the cut-off (0FF) state like the ^ pass diode, so the relay 301 coil does not have enough voltage to excite, so that: 2: 1 301 internal The power switch still maintains two sets of normally closed contacts (^ contact and 3-2 contact) to be connected to provide the connection structure of the first light-emitting unit 22 and the light-emitting unit 20 as a parallel structure, which is supplied by two 3 vehicle batteries. DC voltage of 12 V. When the voltage supplied by the vehicle is 24V, the crash voltage of Zona II and Z1 of Zarana collapse, at this time == dynamic: the voltage is used to excite the m coil, so the relay II is connected. The point switch will switch and change, so that the two sets of normally open contacts (points and 3-4 contacts) are turned on to provide the connection structure of the first light-emitting unit and the second light-emitting unit 2G as a series structure for connecting = 7 M271756 Vehicle battery 24 V DC voltage. The first picture of the complex tea test, the control circuit 30 further includes a diode D4 connected to the relay 301 coil 301 coil generated by the back electromotive force. A schematic circuit diagram of an example circuit. This creation is connected to a vehicle-the electric DC 'includes a first light-emitting unit 1Q, and a second light-emitting unit a control loop 40. The first light-emitting generation $ ln ^ ^ ώ-T pn ^ Mao Early on, 10 is connected to the power-side DC, which is achieved by an LED array 102 passing at least one current-limiting resistor ι04 and one ==. The control circuit 40 is connected to the power-side: Element 10 is to detect the voltage of the DC on the power supply side to control the internal contact switch operation. The second light-emitting unit & 2 is connected to the first light-emitting unit through the contact switch. The light-emitting unit 10 is composed of -⑽ 202 through at least-a current-limiting resistor m and-a rectifier diode connection. Among them, one end of the coil of the control circuit 40 is connected to the positive end (+) of the DC of the power source using the relay 401, and the other: = is connected to the ground through the switch Q2. A cathode terminal (1) of the Zener diode Z2 is connected to the positive terminal (+) of the power supply side Dc through a rectifying diode D3, and an anode terminal (+) of the Zener diode Z2 is passed through a resistor R12 Connected to the control terminal of a changeover switch Q1. In the control circuit 40, J includes several resistors and diodes, which are used to connect with the Zona Z2 and the relay 401 coil. As shown in the second figure, the two sets of normally closed contact switches (8-9 contacts and 2-3 contacts) inside the relay 401 are the first light-emitting unit 10 and the second light-emitting unit 2 The connection structure of 〇 forms a series structure. Conversely, the two sets of normally open contact switches (8-7 M271756, points and 3-4 contacts) inside relay 401 connect the first light-emitting single magic ⑼ as early as 7L 20 The structure forms a parallel structure. Let's revisit the second picture of McCaw. This work is to set the working voltage used by the first light emitting unit 20 to 12V straight method. Therefore, when the voltage supplied by the vehicle is 丨 ", / is now" strong, and the amount reaches The mountain and the main level r 勹 ZV are not yet able to meet the diode Z2 yet. ^ The amount of J &V; the voltage, so its principle system and state '. Therefore, the control switch body two is the order of the Q 2 conduction. Obtained on the factory ΓΓ resistor R14-can drive the switch 401 ^ ^ ', there is enough driving voltage to switch the contact switch inside the relay 401 relay switch, and change the m group of normally open contact switches (8-7 connected to conductive In order to provide a connection structure between the first light-emitting unit 10 and the second light-emitting unit 10, a parallel structure is used, and #mdc m is used. When the voltage supplied by the battery used to connect the vehicle's battery is 24V, the zener diode II :; Bei] Γ zener diode Z2 collapses, and then switches _guide two (ON) J ground. Because the switch Q1 is turned on ⑽) grounded, so the control end of the knife, switch Q2 is short-circuited, so that the switch Q2 is turned off, and the coil of this relay 401 does not have enough electricity, so it can be used for 1 time. The internal power switch in 401 still keeps two groups of switches (8-9 contacts and 3-2 contacts) conducting, so as to provide the connection structure of the owed if: 10 and the second light-emitting unit 20 as a string. W 冓 is used to receive ⑽DC power supplied by vehicle batteries. 9 M271756 Referring again to the second figure, the control circuit 40 further includes a diode D4 connected to both ends of the relay 401 coil to eliminate the back-EMF generated by the relay 401 coil. In summary, this creation is applicable to LED car lights under different voltages. It uses a simple control loop to detect the specifications of the supply voltage, and changes the relationship between the LED car lights through the internal contacts. In addition, LED lights can be applied to DC 12V or 24V: supply voltage. Therefore, this creation is fully in line with the progressive requirements of new patents. Therefore, the application was submitted in accordance with the patent law. Please check and grant this case in detail to protect the rights and interests of the creator. Please follow the instructions. According to the above, it is only the best specific embodiment of this creation, but the characteristics of this creation are not limited to this. Any person familiar with the art can easily consider the changes or modifications in the field of this creation. Both can be covered by the patent scope of this case. [Brief description of the drawings] The first diagram is the schematic diagram of the circuit architecture of the first embodiment of the creation; and the second diagram is the schematic diagram of the circuit architecture of the second embodiment of the creation. [Description of symbols of main components] 10 first light emitting unit 20 second light emitting unit 1 02, 202 LED array 104, 204 current limiting resistor 30, 40 control loop M271756 301, 401 relay

Claims (1)

M271756 九、申請專利範圍·· 1.:種適用於不同下之LED車燈 電源側,包括有: %㈣旱輛之一 第發光單元,連接於該電源侧; 一第二發光單元;及 一控制迴路,連接於該電源侧,並 關連接到該第-發光單元與該第二發光單元接= 側之電壓大小,用以控制内部之接點開關 動作’進而改變該第一發光單元 之連接結構。 七元早兀 2.m圍第1項所述之適用於不同電壓下之⑽車 二:弟一發光單元,係由-⑽陣列透過至少-限/爪電阻及一整流二極體連接組成。 3·如申專利靶圍第!項所述之適用於不同 燈,其中該第二發光單元,係由- LED陣列透過至 限流電阻及一整流二極體連接組成。 4.i申ir靶圍第1項所述之適用於不同電壓下之led車 i,八中該控制迴路係偵測該電源側之電壓大小,用以 驅動内部-繼電器之接點開關動作,進 光單元與該第二發鮮元之連接料。 ^ 5. 如申專利範圍第4項所述之適用於不同電麼下之⑽車 燈’其中該第一發光單元與該第二發光單元之連接結構 係可由並聯結構改變為串聯結構。 6. 如申專利範圍第4項所述之適用於不同電屢下之哪車 燈,其中該第—發光單元與該第二發光單元之連接結構 12 M271756 _ 係可由串聯結構改變為並聯結構。 . 7.如申專利範圍第1項所述之適用於不同電壓下之LED車 燈,該電源侧之電壓係為直流電12V或直流電24V。M271756 9. Scope of patent application 1 .: One type of LED car light power supply side suitable for different applications, including: one of the first light-emitting unit connected to the power supply side; a second light-emitting unit; and one The control circuit is connected to the power source side, and is connected to the first light-emitting unit and the second light-emitting unit. The voltage on the side is used to control the internal switch operation of the contacts to change the connection of the first light-emitting unit. structure. Qiyuan Zaowu 2.m, described in item 1 above, which is suitable for car driving under different voltages. 2: The light emitting unit is composed of -⑽ array through at least -limit / claw resistor and a rectifier diode connection. 3 · If you apply for a patent, it will be the first! The item described in the item is applicable to different lamps, wherein the second light emitting unit is composed of an LED array passing through a current limiting resistor and a rectifying diode connection. 4. The application of the LED car i described in item 1 of the target range is applicable to different voltages. The control circuit of the eighth is to detect the magnitude of the voltage on the power supply side to drive the internal-relay contact switch action. The connecting material of the light entering unit and the second hair fresh element. ^ 5. As described in item 4 of the scope of the patent application, the car light for different electric power is used, wherein the connection structure of the first light-emitting unit and the second light-emitting unit can be changed from a parallel structure to a series structure. 6. As described in item 4 of the scope of patent application, which is suitable for which lights are repeatedly turned off, the connection structure between the first light-emitting unit and the second light-emitting unit 12 M271756 _ can be changed from a series structure to a parallel structure. 7. According to item 1 of the scope of patent application, it is applicable to LED car lights under different voltages. The voltage on the power supply side is DC 12V or DC 24V. 1313
TW94201639U 2005-01-28 2005-01-28 Car LED lights suitable for use with various voltages TWM271756U (en)

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TW94201639U TWM271756U (en) 2005-01-28 2005-01-28 Car LED lights suitable for use with various voltages

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TW94201639U TWM271756U (en) 2005-01-28 2005-01-28 Car LED lights suitable for use with various voltages

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI428055B (en) * 2009-10-02 2014-02-21 Optromax Electronics Co Ltd Electronic device
TWI457048B (en) * 2012-06-07 2014-10-11 Polytronics Technology Corp Illumination apparatus and power supply voltage management method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI428055B (en) * 2009-10-02 2014-02-21 Optromax Electronics Co Ltd Electronic device
TWI457048B (en) * 2012-06-07 2014-10-11 Polytronics Technology Corp Illumination apparatus and power supply voltage management method thereof

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