TWM511629U - Backlight module and frame structure thereof - Google Patents

Backlight module and frame structure thereof Download PDF

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Publication number
TWM511629U
TWM511629U TW104212983U TW104212983U TWM511629U TW M511629 U TWM511629 U TW M511629U TW 104212983 U TW104212983 U TW 104212983U TW 104212983 U TW104212983 U TW 104212983U TW M511629 U TWM511629 U TW M511629U
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TW
Taiwan
Prior art keywords
frame
hook
backlight module
plastic frame
engaging structure
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TW104212983U
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Chinese (zh)
Inventor
Kuo-Fu Wu
Kuo-Yang Lee
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Coretronic Corp
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Priority to TW104212983U priority Critical patent/TWM511629U/en
Publication of TWM511629U publication Critical patent/TWM511629U/en

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  • Liquid Crystal (AREA)

Abstract

A frame structure of a backlight module includes a plastic frame and a back plate. The plastic frame has a first side and a second side opposite the first side. The second side is provided with a recess extending towards the inside of the plastic frame and a first hook structure adjacent to the recess. The back plate is provided with s second hook structure in a position corresponding to the recess and an opening in a position corresponding to the first hook structure. The first hook structure is inserted in the opening, and the second hook structure is inserted in the recess to fix the plastic frame on the back plate.

Description

背光模組及其框架結構Backlight module and its frame structure

本新型關於一種背光模組及其框架結構。The present invention relates to a backlight module and a frame structure thereof.

隨著電子產業的發展與資訊的發達,手機、平板電腦與電視等智慧型產品越發成為人類生活中不可或缺的必需品。其中,以液晶顯示面板做為顯示工具已成為顯示螢幕之主流。為了供應液晶顯示面板所需的平面光源,背光模組需要透過導光板來將點光源(例如:發光二極體)或是線光源(例如:冷陰極燈管)轉化為平面光源。習知的背光模組中係透過背板與膠框來承載及限位導光板以及其上的液晶顯示面板。隨著輕薄化的趨勢,目前於背光模組的設計上大多以減少膠框與背板的厚度的方式來減輕重量,導致膠框與背板之間的卡固的嵌合量不足而容易脫離。With the development of the electronics industry and the development of information, smart products such as mobile phones, tablet computers and televisions have become an indispensable necessity in human life. Among them, the use of liquid crystal display panels as display tools has become the mainstream of display screens. In order to supply the planar light source required for the liquid crystal display panel, the backlight module needs to transmit a point light source (for example, a light emitting diode) or a line light source (for example, a cold cathode fluorescent tube) into a planar light source through the light guide plate. In the conventional backlight module, the back plate and the plastic frame are used to carry and limit the light guide plate and the liquid crystal display panel thereon. With the trend of thinning and thinning, most of the backlight modules are designed to reduce the weight of the plastic frame and the back plate, which results in insufficient fitting of the clamping between the plastic frame and the back plate. .

圖1為一習知背光模組的框架結構的局部示意圖。如圖1所示,背光模組的框架結構100具有一膠框102及一背板104,背板104具有一底部104a及一側壁104b,膠框102具有一卡勾部102a,卡勾部102a對位抵靠背板104的側壁104b以使膠框102限位於背板104上。然而,因目前背光模組具有朝輕薄化設計的趨勢,故背板104的用料越來越薄,導致背板104與膠框102之間的嵌合強度不佳,例如區域M中背板側壁104b與膠框卡勾部102a的原設計的嵌合量(兩者的疊合寬度)為0.15mm,但由於公差以及膠框與背板之間的位移,使得背板側壁104b與膠框卡勾部102a的實際嵌合量甚至可能小到只有0.05mm,導致組裝後的膠框102容易由背板104上跳脫分離。FIG. 1 is a partial schematic view of a frame structure of a conventional backlight module. As shown in FIG. 1 , the frame structure 100 of the backlight module has a plastic frame 102 and a back plate 104. The back plate 104 has a bottom portion 104a and a side wall 104b. The plastic frame 102 has a hook portion 102a and a hook portion 102a. The side wall 104b of the backboard 104 is aligned to position the plastic frame 102 on the backing plate 104. However, since the backlight module has a tendency to be thinner and lighter, the material of the back plate 104 is thinner and thinner, resulting in poor mating strength between the back plate 104 and the plastic frame 102, such as the back plate in the area M. The fitting amount of the original design of the side wall 104b and the frame hook portion 102a (the overlapping width of the two) is 0.15 mm, but the back plate side wall 104b and the frame are due to the tolerance and the displacement between the frame and the back plate. The actual amount of engagement of the hook portion 102a may even be as small as 0.05 mm, resulting in the assembled plastic frame 102 being easily separated from the backing plate 104.

「先前技術」段落只是用來幫助了解本新型內容,因此在「先前技術」段落所揭露的內容可能包含一些沒有構成所屬技術領域中具有通常知識者所知道的習知技術。在「先前技術」段落所揭露的內容,不代表 該內容或者本新型一個或多個實施例所要解決的問題,在本新型申請前已被所屬技術領域中具有通常知識者所知曉或認知。The "previously technical" paragraphs are only intended to aid in understanding the present invention, and thus the disclosure of the prior art paragraphs may contain prior art that is not known to those of ordinary skill in the art. The content disclosed in the "Previous Technology" paragraph does not represent The content or problems to be solved by one or more embodiments of the present invention are known or recognized by those of ordinary skill in the art prior to the present application.

本新型提供一種於背板與膠框間具有良好組裝強度及可靠度的背光模組及背光模組的框架結構。The invention provides a frame structure of a backlight module and a backlight module which have good assembly strength and reliability between the back plate and the plastic frame.

本新型的其他目的和優點可以從本新型所揭露的技術特徵中得到進一步的了解。Other objects and advantages of the present invention will be further understood from the technical features disclosed herein.

為達到上述之一或部份或全部目的或是其他目的,本新型的一實施例提供一種背光模組的框架結構,包含一膠框及一背板。膠框具有相對的一第一側及一第二側,且第二側形成有朝膠框內部凹入的一槽口及鄰接槽口的一第一卡勾。背板限位膠框,且背板於對應槽口位置處形成一第二卡勾並於對應第一卡勾位置處形成一開口。第一卡勾卡合開口且第二卡勾卡合槽口以將膠框卡固於背板上。In order to achieve one or a part or all of the above or other purposes, an embodiment of the present invention provides a frame structure of a backlight module, including a plastic frame and a back plate. The plastic frame has a first side and a second side opposite to each other, and the second side is formed with a notch recessed toward the inside of the plastic frame and a first hook adjacent to the notch. The backplane limits the plastic frame, and the backboard forms a second hook at the corresponding slot position and forms an opening at the corresponding first hook position. The first hook engages the opening and the second hook engages the slot to secure the frame to the backboard.

於一實施例中,槽口的壁面與卡合槽口的第二卡勾間具有一間隙。In an embodiment, a gap is formed between the wall surface of the notch and the second hook of the engagement notch.

於一實施例中,背板具有一底部及與底部夾一角度的至少一側壁,且第二卡勾形成於側壁。第二卡勾於槽口內相對側壁的一突伸長度可為0.1-0.5mm,且第二卡勾可連同側壁構成一L字形的截面外形。In one embodiment, the backboard has a bottom and at least one sidewall that is at an angle to the bottom, and the second hook is formed on the sidewall. The protrusion of the second hook in the opposite side wall of the slot may be 0.1-0.5 mm, and the second hook may form an L-shaped cross-sectional shape along with the side wall.

於一實施例中,膠框的第一側形成有朝膠框內部凹入的一卡槽,且背板的底部抵靠卡槽。卡槽可位於膠框的一端,且膠框的槽口與卡槽可限制膠框於至少兩個不同向度上的移動。In one embodiment, the first side of the plastic frame is formed with a card groove recessed toward the inside of the plastic frame, and the bottom of the back plate abuts against the card slot. The slot can be located at one end of the frame, and the slot and the slot of the frame can limit the movement of the frame in at least two different degrees of orientation.

於一實施例中,背板的第二卡勾可鄰接開口。In an embodiment, the second hook of the backboard can abut the opening.

本新型的另一實施例提供一種背光模組,包含一導光板、至少一光源、一膠框以及一背板。導光板具有至少一入光面及一出光面。且光源設置於鄰近入光面位置處。膠框環設於導光板外且具有朝向導光板的一第一側及背向導光板的一第二側,第一側形成有一第一卡合結構,且第二側形成有彼此鄰接的一第二卡合結構及一第三卡合結構。背板具有一底部及與底部夾一角度的至少一側壁,且側壁形成彼此鄰接的一第四卡合結構及一第五卡合結構。背板底部的一側緣抵靠第一卡合結構,第二卡合結 構卡合第四卡合結構,且第三卡合結構卡合第五卡合結構以將膠框卡固於背板上。Another embodiment of the present invention provides a backlight module including a light guide plate, at least one light source, a plastic frame, and a back plate. The light guide plate has at least one light incident surface and one light exit surface. And the light source is disposed adjacent to the position of the light incident surface. The frame ring is disposed outside the light guide plate and has a first side facing the light guide plate and a second side of the back light guide plate. The first side is formed with a first engaging structure, and the second side is formed with a first side adjacent to each other. The second engaging structure and the third engaging structure. The backboard has a bottom and at least one side wall at an angle to the bottom, and the side walls form a fourth engaging structure and a fifth engaging structure adjacent to each other. One side edge of the bottom of the back plate abuts against the first engaging structure, and the second engaging knot The fourth engaging structure is engaged with the third engaging structure, and the fifth engaging structure is engaged to fix the plastic frame to the backboard.

藉由上述實施例之設計,膠框的卡勾可卡合背板的開口同時背板的卡勾可卡合膠框的槽口,故可提高背板與膠框的組裝強度及可靠度,降低組裝後的膠框因各種因素與背板錯位或分離的機率。再者,膠框可另設置抵靠背板底部的一卡槽,藉由膠框的槽口與卡槽兩者的搭配,可進一步確保於至少兩個不同向度上的限位機制並進一步降低組裝後的膠框與背板的錯位或分離的機率。According to the design of the above embodiment, the hook of the plastic frame can engage the opening of the back plate and the hook of the back plate can engage the notch of the plastic frame, thereby improving the assembly strength and reliability of the back plate and the plastic frame. Reduce the chance of the assembled plastic frame being misaligned or separated from the backing plate due to various factors. Furthermore, the plastic frame can be further provided with a card slot at the bottom of the backboard, and the combination of the slot of the rubber frame and the card slot can further ensure the limit mechanism in at least two different degrees of orientation and further reduce The probability of misalignment or separation of the assembled plastic frame and backing plate.

本新型的其他目的和優點可以從本新型所揭露的技術特徵中得到進一步的了解。為讓本新型之上述和其他目的、特徵和優點能更明顯易懂,下文特舉實施例並配合所附圖式,作詳細說明如下。Other objects and advantages of the present invention will be further understood from the technical features disclosed herein. The above and other objects, features, and advantages of the present invention will become more apparent and understood.

10‧‧‧背光模組的框架結構10‧‧‧Frame structure of backlight module

12‧‧‧膠框12‧‧‧ plastic frame

122‧‧‧槽口122‧‧‧ notch

122a‧‧‧內壁面122a‧‧‧ inner wall

124‧‧‧第一卡勾124‧‧‧First card hook

126‧‧‧卡槽126‧‧‧ card slot

12a‧‧‧第一側12a‧‧‧ first side

12b‧‧‧第二側12b‧‧‧ second side

14‧‧‧背板14‧‧‧ Backplane

142‧‧‧開口142‧‧‧ openings

144‧‧‧第二卡勾144‧‧‧Second card

14a‧‧‧底部14a‧‧‧ bottom

14b‧‧‧側壁14b‧‧‧ Sidewall

20‧‧‧背光模組20‧‧‧Backlight module

22‧‧‧導光板22‧‧‧Light guide plate

22a‧‧‧入光面22a‧‧‧Into the glossy surface

22b‧‧‧出光面22b‧‧‧Glossy

24‧‧‧光源24‧‧‧Light source

32‧‧‧第一卡合結構32‧‧‧First engagement structure

34‧‧‧第二卡合結構34‧‧‧Second snap-in structure

36‧‧‧第三卡合結構36‧‧‧ third clamping structure

38‧‧‧第四卡合結構38‧‧‧fourth snap structure

42‧‧‧第五卡合結構42‧‧‧Fixed structure

100‧‧‧背光模組的框架結構100‧‧‧Frame structure of backlight module

102‧‧‧膠框102‧‧‧ plastic frame

102a‧‧‧卡勾部102a‧‧‧K hook section

104‧‧‧背板104‧‧‧ Backplane

104a‧‧‧底部104a‧‧‧ bottom

104b‧‧‧側壁104b‧‧‧ Sidewall

M‧‧‧區域M‧‧‧ area

P‧‧‧側緣P‧‧‧lateral edge

Q‧‧‧底端Q‧‧‧Bottom

S‧‧‧突伸長度S‧‧‧ elongation

圖1為一習知背光模組的框架結構的局部示意圖。FIG. 1 is a partial schematic view of a frame structure of a conventional backlight module.

圖2為依本新型一實施例,顯示一背光模組的框架結構的局部示意圖。2 is a partial schematic view showing the frame structure of a backlight module according to an embodiment of the present invention.

圖3為圖2的背光模組的框架結構的剖面示意圖。3 is a cross-sectional view showing the frame structure of the backlight module of FIG. 2.

圖4為依本新型一實施例,顯示膠框組裝於背板上的方式的示意簡圖。4 is a schematic diagram showing the manner in which a plastic frame is assembled on a backboard according to an embodiment of the present invention.

圖5為依本新型一實施例,顯示一背光模組的示意圖。FIG. 5 is a schematic diagram showing a backlight module according to an embodiment of the present invention.

有關本新型之前述及其他技術內容、特點與功效,在以下配合參考圖式之實施例的詳細說明中,將可清楚的呈現。以下實施例中所提到的方向用語,例如:上、下、左、右、前或後等,僅是參考附加圖式的方向。因此,使用的方向用語是用來說明並非用來限制本新型。The foregoing and other technical aspects, features and advantages of the present invention will be apparent from the following detailed description of the embodiments of the invention. The directional terms mentioned in the following embodiments, such as up, down, left, right, front or back, etc., are only directions referring to the additional drawings. Therefore, the directional term used is used to describe that it is not intended to limit the invention.

圖2為依本新型一實施例,顯示一背光模組的框架結構的局部示意圖。如圖2所示,一種背光模組的框架結構10包含一膠框12以及一背板14。膠框12具有相對的一第一側12a及一第二側12b,且第二側12b形成有朝膠框12內部凹入的一槽口122及鄰接槽口122的一第一卡勾124。 背板14可限位膠框12,背板14於對應槽口122位置處形成一第二卡勾144且於對應第一卡勾124位置處形成一開口142,且背板14的第二卡勾144鄰接開口142。第一卡勾124可卡合開口142且第二卡勾144可卡合槽口122,以使膠框12卡固於背板14上。於本實施例中,背板14可具有一底部14a及與底部14a夾一角度的至少一側壁14b,且第二卡勾144可形成於側壁14b。依本實施例之設計,因膠框12的第一卡勾124可卡合背板的開口142同時背板14的第二卡勾144可卡合膠框12的槽口122,故可提高背板14與膠框12的組裝強度及可靠度,降低組裝後的膠框12因例如面板彎折、外力撞擊等各種原因與背板14錯位或分離的機率。於一實施例中,第二卡勾144可實質垂直側壁14b,以連同側壁14b構成一L字形的截面外形,且第二卡勾144可直接由部分側壁14b彎折形成。2 is a partial schematic view showing the frame structure of a backlight module according to an embodiment of the present invention. As shown in FIG. 2, the frame structure 10 of a backlight module includes a plastic frame 12 and a back plate 14. The plastic frame 12 has a first side 12a and a second side 12b opposite to each other, and the second side 12b is formed with a notch 122 recessed toward the inside of the plastic frame 12 and a first hook 124 adjacent to the notch 122. The backboard 14 can be bound to the plastic frame 12, the second board 144 is formed at the position of the corresponding slot 122, and an opening 142 is formed at the position corresponding to the first hook 124, and the second card of the backboard 14 is formed. The hook 144 abuts the opening 142. The first hook 124 can engage the opening 142 and the second hook 144 can engage the notch 122 to secure the frame 12 to the back plate 14 . In this embodiment, the back plate 14 can have a bottom portion 14a and at least one side wall 14b at an angle to the bottom portion 14a, and a second hook 144 can be formed on the side wall 14b. According to the design of the embodiment, the first hook 124 of the plastic frame 12 can engage the opening 142 of the back plate, and the second hook 144 of the back plate 14 can engage the notch 122 of the plastic frame 12, thereby improving the back. The assembly strength and reliability of the panel 14 and the plastic frame 12 reduce the probability of the assembled plastic frame 12 being displaced or separated from the backing plate 14 due to various reasons such as panel bending and external force impact. In one embodiment, the second hook 144 can be substantially vertical to the side wall 14b to form an L-shaped cross-sectional shape along with the side wall 14b, and the second hook 144 can be directly bent by the partial side wall 14b.

如圖3所示,第二卡勾144係由側壁14b突伸進入膠框12的槽口122以跟槽口122卡合,因此藉由第二卡勾144於槽口122內形成的突伸長度S,和圖1所示的習知設計相較,可提高背板14與膠框12間的嵌合量,故即使於一薄型化的背光模組而背板14用料較薄的情況下,仍能提供足夠的嵌合量,以降低組裝後的膠框12與背板14的錯位或分離的機率。於一實施例中,第二卡勾144於槽口122內相對側壁14b的突伸長度S可為0.1-0.5mm。再者,當膠框12卡固於背板14上,槽口122的內壁面122a可與卡合槽口122的第二卡勾144間具有一間隙。於其他的實施例中,第二卡勾144亦可抵觸槽口122的內壁面122a。As shown in FIG. 3, the second hook 144 protrudes from the side wall 14b into the notch 122 of the plastic frame 12 to engage with the notch 122, so that the protrusion formed by the second hook 144 in the notch 122 is formed. Compared with the conventional design shown in FIG. 1, the degree of fitting between the backboard 14 and the plastic frame 12 can be increased, so that the backing plate 14 is thinner even in a thinned backlight module. Underneath, a sufficient amount of fitting can still be provided to reduce the probability of misalignment or separation of the assembled frame 12 and the backing plate 14. In an embodiment, the protrusion S of the second hook 144 in the slot 122 may be 0.1-0.5 mm. Moreover, when the plastic frame 12 is fastened to the back plate 14, the inner wall surface 122a of the notch 122 can have a gap with the second hook 144 of the engaging notch 122. In other embodiments, the second hook 144 can also interfere with the inner wall surface 122a of the slot 122.

請再參考圖3,於一實施例中,膠框12的第一側12a可形成有朝膠框12內部凹入的一卡槽126,且背板14的底部14a可利用例如側緣P抵靠卡槽126。於本實施例中,因膠框12同時設有槽口122與卡槽126,背板14的第二卡勾144卡合鄰近背板側壁14b的槽口122可主要用以限制組裝後的膠框12於例如Y方向上的移動,且背板14的底部14a抵靠卡槽126可主要用以限制組裝後的膠框12於例如X方向上的移動,因此膠框12的槽口122與卡槽126的搭配,可進一步確保於至少兩個不同向度上的限位機制並進一步降低膠框12與背板14分離的機率。再者,於本實施例中,卡槽126可位於膠框12的一底端Q,且槽口122及第二卡勾144可相對底 端Q分別具有一高度差,因卡槽126及槽口122分別位於膠框12的兩側且具有一高度差,故可例如圖4所示,膠框12以傾斜一個角度並依箭頭所指方向旋轉的方式組裝於背板14上。Referring to FIG. 3 again, in an embodiment, the first side 12a of the plastic frame 12 can be formed with a card slot 126 recessed toward the inside of the plastic frame 12, and the bottom portion 14a of the back plate 14 can be abutted by, for example, the side edge P. By the card slot 126. In this embodiment, since the plastic frame 12 is simultaneously provided with the notch 122 and the card slot 126, the second hook 144 of the back plate 14 is engaged with the notch 122 adjacent to the side wall 14b of the back plate, which can be mainly used to limit the assembled glue. The movement of the frame 12 in the Y direction, for example, and the bottom portion 14a of the back plate 14 abutting against the slot 126 can be mainly used to limit the movement of the assembled plastic frame 12 in, for example, the X direction, so the notch 122 of the plastic frame 12 is The combination of the card slots 126 can further ensure the limit mechanism in at least two different degrees of orientation and further reduce the probability of the plastic frame 12 separating from the back plate 14. Moreover, in this embodiment, the card slot 126 can be located at a bottom end Q of the plastic frame 12, and the notch 122 and the second hook 144 can be opposite to the bottom. Each of the terminals Q has a height difference. Since the card slot 126 and the slot 122 are respectively located on both sides of the frame 12 and have a height difference, for example, as shown in FIG. 4, the frame 12 is inclined at an angle and indicated by an arrow. The directional rotation is assembled on the back plate 14.

圖5為依本新型一實施例,顯示一背光模組的剖面示意圖。如圖5所示,背光模組20包含一膠框12、一背板14、導光板22及至少一光源24。導光板22具有至少一入光面22a及一出光面22b,且光源24設置於鄰近入光面22a位置處。膠框12環設於導光板22外且具有朝向導光板22的一第一側12a及背向導光板22的一第二側12b,第一側12a形成有一第一卡合結構32且第二側12b形成有彼此鄰接的一第二卡合結構34及一第三卡合結構36。背板14具有一底部14a及與底部14a夾一角度的至少一側壁14b,且側壁14b形成彼此鄰接的一第四卡合結構38及一第五卡合結構42。背板底部14b的一側緣P抵靠第一卡合結構32,第二卡合結構34卡合第四卡合結構38,且第三卡合結構36卡合第五卡合結構42以將膠框12卡固於背板上14。於一實施例中但不限定,第一卡合結構32例如可為圖2所示之卡槽126,第二卡合結構34例如可為第一卡勾124,第三卡合結構36例如可為槽口122,第四卡合結構38例如可為開口142,且第五卡合結構42例如可為第二卡勾144。圖5中雖僅繪示背光模組20中相對於光源24與入光面22a的一側(即圖5的右側)具有膠框12與背板14的卡合設計,但其僅為例示而不限於此,於背光模組20的其他側上亦可具有相同的卡合設計(包含鄰設於光源24與入光面22a一側的膠框12與背板14)。FIG. 5 is a cross-sectional view showing a backlight module according to an embodiment of the present invention. As shown in FIG. 5 , the backlight module 20 includes a plastic frame 12 , a back plate 14 , a light guide plate 22 , and at least one light source 24 . The light guide plate 22 has at least one light incident surface 22a and a light exit surface 22b, and the light source 24 is disposed adjacent to the light incident surface 22a. The plastic frame 12 is disposed outside the light guide plate 22 and has a first side 12a facing the light guide plate 22 and a second side 12b of the back light guide plate 22. The first side 12a is formed with a first engaging structure 32 and the second side 12b is formed with a second engaging structure 34 and a third engaging structure 36 adjacent to each other. The back plate 14 has a bottom portion 14a and at least one side wall 14b at an angle to the bottom portion 14a, and the side wall 14b forms a fourth engaging structure 38 and a fifth engaging structure 42 adjacent to each other. One side edge P of the bottom plate bottom portion 14b abuts the first engaging structure 32, the second engaging structure 34 engages the fourth engaging structure 38, and the third engaging structure 36 engages the fifth engaging structure 42 to The plastic frame 12 is fastened to the back plate 14. In an embodiment, but not limited to, the first engaging structure 32 can be, for example, the card slot 126 shown in FIG. 2, and the second engaging structure 34 can be, for example, the first hook 124, and the third engaging structure 36 can be, for example. For the notch 122 , the fourth engaging structure 38 can be, for example, the opening 142 , and the fifth engaging structure 42 can be, for example, the second hook 144 . In FIG. 5 , only the side of the backlight module 20 with respect to the light source 24 and the light incident surface 22 a (ie, the right side of FIG. 5 ) has a snap-fit design of the plastic frame 12 and the back plate 14 , but it is merely an example. The invention is not limited thereto, and may have the same snap design on the other side of the backlight module 20 (including the plastic frame 12 and the back plate 14 disposed on the side of the light source 24 and the light incident surface 22a).

綜上所述,本新型之實施例至少具有下列其中一個優點或功效。藉由上述實施例之設計,膠框的卡勾124可卡合背板的開口142同時背板14的卡勾144可卡合膠框12的槽口122,故可提高組裝後的背板14與膠框12的組裝強度及可靠度,降低膠框12因各種因素與背板14錯位或分離的機率。再者,膠框12可另設置抵靠背板底部14a的一卡槽126,藉由膠框12的槽口122與卡槽126兩者的搭配,可進一步確保於至少兩個不同向度上的限位機制並進一步降低膠框12與背板14的錯位或分離的機率。In summary, the embodiments of the present invention have at least one of the following advantages or benefits. With the design of the above embodiment, the hook 124 of the plastic frame can engage the opening 142 of the back plate, and the hook 144 of the back plate 14 can engage the notch 122 of the plastic frame 12, so that the assembled back plate 14 can be improved. The assembly strength and reliability of the plastic frame 12 reduce the probability of the plastic frame 12 being misaligned or separated from the back plate 14 due to various factors. In addition, the plastic frame 12 can be further disposed on a card slot 126 of the bottom plate 14a of the backboard. The combination of the notch 122 of the plastic frame 12 and the card slot 126 can further ensure at least two different degrees of orientation. The limiting mechanism further reduces the probability of misalignment or separation of the bezel 12 and the backing plate 14.

惟以上所述者,僅為本新型之較佳實施例而已,當不能以此 限定本新型實施之範圍,即大凡依本新型申請專利範圍及新型說明內容所作之簡單的等效變化與修飾,皆仍屬本新型專利涵蓋之範圍內。另外本新型的任一實施例或申請專利範圍不須達成本新型所揭露之全部目的或優點或特點。此外,本說明書或申請專利範圍中提及的「第一」、「第二」等用語僅用以命名元件的名稱或區別不同實施例或範圍,而並非用來限制元件數量上的上限或下限。However, the above is only the preferred embodiment of the present invention. </ RTI> </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; In addition, any of the embodiments or the claims of the present invention are not required to achieve all of the objects or advantages or features disclosed herein. In addition, the terms "first" and "second" as used in the specification or the scope of the claims are only used to name the components or distinguish different embodiments or ranges, and are not intended to limit the upper or lower limits of the number of components. .

10‧‧‧背光模組的框架結構10‧‧‧Frame structure of backlight module

12‧‧‧膠框12‧‧‧ plastic frame

122‧‧‧槽口122‧‧‧ notch

124‧‧‧第一卡勾124‧‧‧First card hook

126‧‧‧卡槽126‧‧‧ card slot

12a‧‧‧第一側12a‧‧‧ first side

12b‧‧‧第二側12b‧‧‧ second side

14‧‧‧背板14‧‧‧ Backplane

142‧‧‧開口142‧‧‧ openings

144‧‧‧第二卡勾144‧‧‧Second card

14a‧‧‧底部14a‧‧‧ bottom

14b‧‧‧側壁14b‧‧‧ Sidewall

Claims (10)

一種背光模組的框架結構,包含:一膠框,具有相對的一第一側及一第二側,且該第二側形成有朝該膠框內部凹入的一槽口及鄰接該槽口的一第一卡勾;以及一背板,限位該膠框,該背板於對應該槽口位置處形成一第二卡勾且於對應該第一卡勾位置處形成一開口,其中該第一卡勾卡合該開口且該第二卡勾卡合該槽口以將該膠框卡固於該背板上。A frame structure of a backlight module includes: a plastic frame having a first side and a second side opposite to each other, and the second side is formed with a notch recessed toward the inside of the plastic frame and adjacent to the notch a first hook; and a backboard that limits the plastic frame, the backboard forms a second hook at a position corresponding to the slot and forms an opening at a position corresponding to the first hook, wherein the The first hook engages the opening and the second hook engages the slot to secure the frame to the backplane. 如申請專利範圍第1項所述之背光模組的框架結構,其中該槽口的壁面與卡合該槽口的該第二卡勾間具有一間隙。The frame structure of the backlight module of claim 1, wherein the wall surface of the notch has a gap with the second hook that engages the notch. 如申請專利範圍第1項所述之背光模組的框架結構,其中該背板具有一底部及與該底部夾一角度的至少一側壁,且該第二卡勾形成於該側壁。The frame structure of the backlight module of claim 1, wherein the back plate has a bottom portion and at least one side wall at an angle to the bottom portion, and the second hook is formed on the side wall. 如申請專利範圍第3項所述之背光模組的框架結構,其中該第二卡勾於該槽口內相對該側壁的一突伸長度為0.1-0.5mm。The frame structure of the backlight module of claim 3, wherein a protrusion of the second hook in the slot relative to the sidewall is 0.1-0.5 mm. 如申請專利範圍第3項所述之背光模組的框架結構,其中該第二卡勾連同該側壁構成一L字形的截面外形。The frame structure of the backlight module of claim 3, wherein the second hook and the side wall form an L-shaped cross-sectional shape. 如申請專利範圍第3項所述之背光模組的框架結構,其中該膠框的該第一側形成有朝該膠框內部凹入的一卡槽,且該背板的該底部抵靠該卡槽。The frame structure of the backlight module of claim 3, wherein the first side of the plastic frame is formed with a card slot recessed toward the inside of the plastic frame, and the bottom of the back plate abuts Card slot. 如申請專利範圍第6項所述之背光模組的框架結構,其中該卡槽位於該膠框的一端。The frame structure of the backlight module of claim 6, wherein the card slot is located at one end of the frame. 如申請專利範圍第6項所述之背光模組的框架結構,其中該膠框的 該槽口與該卡槽限制該膠框於至少兩個不同向度上的移動。The frame structure of the backlight module according to claim 6, wherein the plastic frame The slot and the slot limit movement of the frame in at least two different degrees of orientation. 如申請專利範圍第1項所述之背光模組的框架結構,其中該背板的該第二卡勾鄰接該開口。The frame structure of the backlight module of claim 1, wherein the second hook of the backboard abuts the opening. 一種背光模組,包含:一導光板,具有至少一入光面及一出光面;至少一光源,設置於鄰近該入光面位置處;一膠框,環設於該導光板外且具有朝向該導光板的一第一側及背向該導光板的一第二側,該第一側形成有一第一卡合結構且該第二側形成有彼此鄰接的一第二卡合結構及一第三卡合結構;以及一背板,具有一底部及與該底部夾一角度的至少一側壁,且該側壁形成彼此鄰接的一第四卡合結構及一第五卡合結構,其中該背板底部的一側緣抵靠該第一卡合結構,該第二卡合結構卡合該第四卡合結構,且該第三卡合結構卡合該第五卡合結構以將該膠框卡固於該背板上。A backlight module includes: a light guide plate having at least one light incident surface and a light exiting surface; at least one light source disposed adjacent to the light incident surface; a plastic frame, the ring is disposed outside the light guide plate and has a orientation a first side of the light guide plate and a second side facing away from the light guide plate, the first side is formed with a first engaging structure and the second side is formed with a second engaging structure adjacent to each other and a first a third engaging structure; and a backboard having a bottom and at least one side wall at an angle to the bottom, and the side wall forms a fourth engaging structure and a fifth engaging structure adjacent to each other, wherein the back board One of the bottom edges of the bottom portion abuts the first engaging structure, the second engaging structure engages the fourth engaging structure, and the third engaging structure engages the fifth engaging structure to the plastic frame card Fastened on the back panel.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI724785B (en) * 2020-02-14 2021-04-11 瑞儀光電股份有限公司 Frame structure, backlight module, and display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI724785B (en) * 2020-02-14 2021-04-11 瑞儀光電股份有限公司 Frame structure, backlight module, and display device

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