CN101441355A - Outer frame of backlight module unit - Google Patents

Outer frame of backlight module unit Download PDF

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Publication number
CN101441355A
CN101441355A CNA2007101707081A CN200710170708A CN101441355A CN 101441355 A CN101441355 A CN 101441355A CN A2007101707081 A CNA2007101707081 A CN A2007101707081A CN 200710170708 A CN200710170708 A CN 200710170708A CN 101441355 A CN101441355 A CN 101441355A
Authority
CN
China
Prior art keywords
trip
side wall
opening
buckle arm
flanging
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.)
Pending
Application number
CNA2007101707081A
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Chinese (zh)
Inventor
李鹃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Canyu Optical Co Ltd
Original Assignee
Suzhou Canyu Optical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Canyu Optical Co Ltd filed Critical Suzhou Canyu Optical Co Ltd
Priority to CNA2007101707081A priority Critical patent/CN101441355A/en
Publication of CN101441355A publication Critical patent/CN101441355A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an outer frame of a backlight module, comprising a first frame and a second frame. The first frame is provided with a first edgefold and a first opening. The first edgefold has a bottom edge, a first hook and a second hook. The first opening is concavely arranged to the inside of the first edgefold from the bottom edge. The first hook and the second hook extend towards the bottom edge and extend into the first opening. The second frame is provided with a second edgefold and a second opening arranged on the second edgefold. The second edgefold has a lock portion above the second opening. The lock portion has a top wall, a first side wall and a second side wall. The first side wall and the second side wall are arranged oppositely and extend upwards from the second edgefold. The top wall is connected with the first side wall and the second side wall and arranged above the second opening. The first hook and the second hook are respectively matched with the first side wall and the second side wall.

Description

The housing of module backlight
[technical field]
The invention relates to a kind of housing of module backlight, particularly relevant for the housing of a kind of just detachable module backlight.
[background technology]
The housing of module backlight generally includes a glue frame and a backboard, and the glue frame and the backboard of module housing backlight is processed to form the snap-in structure that can supply mutual fastening, in this way with goods, materials and equipments in the fixing module backlight.So the design of the housing of module backlight whether is convenient to assembly and disassembly and whether fixed form is good, will badly influence finished product yield and speed of production.
The housing of existing module backlight is designed to outer clamping type location more.Demonstrate the perspective view of the snap-in structure of an existing outer clamping type glue frame and backboard among Fig. 1, form at least one side (not label) on its dorsulum 11, which is provided with backboard trip 12,13, on the correspondence position of glue frame 15, then be formed with glue frame square hole slot 16,17.During assembling backboard trip 12,13 is inserted in the corresponding glue frame square hole slot 16,17, to reach the purpose of fixing glue frame and backboard.
Therefore above-mentioned clamping type snap-in structure can't limit displacement or the distortion of glue frame along its in-plane (direction shown in arrow Y among Fig. 1) fully, still needs extra structure will be set on backboard both are fixed.Fastening piece 14 for example is set on backboard 11, and it can be inserted in the opening 18 of corresponding setting on the glue frame 15, and fits in the upper limb sidewall of opening 18 with its upper limb buckle, and then prevents that backboard 11 and glue frame 15 from producing relative displacement on the direction shown in the arrow Y.
In addition, put in place for guaranteeing whole snap-in structure compactness and cooperating, this clamping type snap-in structure often designs the fit dimension of backboard trip and glue frame square hole comparatively compact, this will cause operating personnel very difficult when dismounting, whole snap-in structure need be raised, increased the complicated operation degree and easily made operating personnel produce fatigue, if careless manipulation also can cause the blooming piece (Film) of display be shifted up and down or collide adverse consequences such as scratch picture, and then reduction production line yield and increase manufacturing cost.
Therefore, be necessary to provide the new snap-in structure of a kind of glue frame and backboard, to overcome the defective that exists in the prior art.
[summary of the invention]
Fundamental purpose of the present invention is to provide the housing of a kind of just detachable module backlight, and its glue frame is not yielding, and with the raising product quality, and the housing of this module backlight also can be convenient to dismounting and improve dismounting speed, minimizing running time.
Other purpose of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.
For reaching above-mentioned purpose or other purpose, the present invention adopts following technical scheme: a kind of housing of module backlight includes a glue frame and a backboard.The glue frame has one first flanging and one first opening, and first flanging has a root edge, one first trip and one second trip, and first opening is arranged with from the inside of root edge to first flanging, and first trip and second trip extend towards root edge, and stretch in first opening.Backboard has one second flanging and one second opening, second opening is arranged at second flanging, second flanging has a clamping part that is arranged at second opening top, clamping part has a roof, a first side wall and one second sidewall, the first side wall and second sidewall are oppositely arranged and extend upward from second flanging respectively, roof connects the first side wall and second sidewall, is positioned at second opening top.And first trip and second trip setting that matches with the first side wall and second sidewall respectively.
Compared to prior art, the housing of the present invention's module backlight is that the trip with snap-in structure is designed to two flat protrusions that are parallel to each other and separate a little, and the clamping part of snap-in structure is designed to an outstanding laterally communicating structure, forming one can be for the clamping part of trip plant, trip can be inserted in this clamping part, to reach fixing purpose.The novel snap fastener of this kind can replace the locator meams of glue frame square hole and backboard trip in the prior art.She Ji just detachable snap-in structure can improve and causes glue frame displacement deformation and must be in conjunction with other structure with problems such as fixing glue frame and backboards in the snap-in structure of existing glue frame and backboard easily like this, and then the raising product quality; And be convenient to operating personnel's assembly and disassembly, with reduction dismounting difficulty and raising dismounting speed, and reduce the running time.
[description of drawings]
Fig. 1 is the part perspective view of the glue frame and the backboard snap-in structure of existing clamping type module housing backlight.
Fig. 2 is the perspective view of the housing of the module backlight in one embodiment of the invention.
Fig. 3 is the decomposing schematic representation of the housing of the module backlight in one embodiment of the invention.
The overall appearance figure that Fig. 4 finishes for the housing combination of the module backlight in one embodiment of the invention.
[embodiment]
The direction term of being mentioned in following examples, for example: upper and lower, left and right, front or rear etc. only are the directions with reference to annexed drawings.Therefore, the direction term of use is to be used for illustrating not to be to be used for limiting the present invention.
Please refer to Fig. 2, Fig. 3 and shown in Figure 4, according to the present invention, it provides a kind of housing of module backlight, and it comprises a glue frame (first framework) 20 and one backboard (second framework) 40.Glue frame 20 has at least one first trip 21 and one second trip 22, and backboard 40 has at least one clamping part 41, the first trips 21 and second trip 22 can be planted mutually with the clamping part 41 of backboard and cooperate, to reach the fixing purpose of glue frame 20 and backboard 40.
Glue frame 20 is to be made by plastic material.Glue frame 20 has one first flanging 200 and at least one first opening, 25, the first flangings 200 have a root edge 201, and the first above-mentioned trip 21 and second trip, 22, the first openings 25 are arranged with from the inside of root edge 201 to first flanging 200.In the present embodiment, the number of first opening 25 is greater than one.First trip 21 and second trip 22 are arranged parallel to each other and all extend towards root edge 201, and stretch in first opening 25, and two trips 21 and 22 planforms, big or small thickness are identical, have symmetrical structure.First trip 21 is provided with first holding section 23 and the first buckle arm 26.Relative, it is parallel to each other that second trip 22 is provided with second holding section 24 and the second buckle arm, 27, the first buckle arms 26 and the second buckle arm 27.The lateral border of the first buckle arm 26 is located in first holding section 23, second holding section 24 is arranged at the lateral border of the second buckle arm 27, and first holding section 23 is a little outwards outstanding from the first buckle arm 26 and the second buckle arm, 27 the two opposite external side edge along opposite direction with second holding section 24.First trip 21 and second trip 22 are to be made by resilient material, have certain elasticity.
Referring to Fig. 3, first trip 21 and second trip 22 are separated from each other setting, at first trip 21 and 22 relative of second trips gap 28 are arranged, and this gap 28 can provide the first buckle arm 26 and the second buckle arm 27 space during elastic deformation in opposite directions.In other words, the first buckle arm 26 and the second buckle arm 27 are to make by having suitable flexible material, it all has elasticity and separates, when the first buckle arm 26 and the second buckle arm 27 be subjected in opposite directions power do the time spent (shown in arrow A and B among Fig. 2), first trip 21 and second trip 22 can produce elastic deformations to gap 28 respectively.
Backboard 40 is to be manufactured by the suitable material with suitable intensity to form, and in the preferred embodiment of this case, backboard 40 is to be made by metal material, but also can be manufactured by other suitable material.Backboard 40 has at least one second flanging 400 and at least one second opening, 401, the second openings 401 are arranged at second flanging 400.Second flanging 400 has a clamping part 41 that is arranged at second opening, 401 tops.Clamping part 41 has a roof 45, a first side wall 43 and one second sidewall 44, the first side wall 43 and second sidewall 44 are oppositely arranged, and extend upward from second flanging 400 respectively, roof 45 connects the first side wall 43 and second sidewall 44, is positioned at second opening, 401 tops.In the present embodiment, the first side wall 43 and second sidewall 44 form an acute angle with second flanging 400 respectively and extend to second opening, 401 inside, and the junction of roof 45 and the first side wall 43 and second sidewall 44, and the junction of the first side wall 43 and second sidewall 44 and second flanging 400 all is provided with transition portions (not label) such as fillet.Roof 45 public second flangings 400 are parallel to each other and separate setting, and the roof 45 of clamping part 41, the first side wall 43 and second sidewall 44 define a buckle slot 42 that connects, and can plant in it for first trip 21 of glue frame 20 and second trip 22.
In this embodiment, glue frame 20 is sheathed on the outside of backboard 40, and first trip 21 of glue frame 20 and second trip 22 then are inserted in the buckle slot 42 of clamping part 41 inboards of backboard 40.See through the elasticity of first trip 21, second trip 22, under the elastic deformation of first trip 21 and second trip 22, first trip 21 and second trip 22 can be inserted in the buckle slot 42, also see through its elastic recovery simultaneously, after glue frame 20 is sheathed with on the backboard 40 fully, first clamping part 23 of first trip 21 and second holding section 24 of second trip 22 can be snapped in the first side 43 and the second side 44 of buckle slot 42, the win trip 21 and second trip 22 and clamping part 41 are fastened mutually, reach the purpose of location glue frame 20 and backboard 40.But this must explanation be: structure, shape, size, the thickness of assemblies such as first trip 21, second trip 22, first opening 25, second opening 401 and the clamping part 41 and position is set is not limited to them can cooperate fully during fastenings mutually and can play positioning action and be convenient to dismounting as long as it satisfies first trip 21, second trip 22 and clamping part 41.
Please refer to Fig. 2 and Fig. 3, when assembling, the setting because first trip 21 and second trip 22 match with the first side wall 43 and second sidewall 44 respectively, according to the mounting direction shown in the arrow C among the figure, glue frame 20 and backboard 40 is adjacent to each other, and first trip 21, second trip 22 shifted near with respect to clamping part 41 and aligned with each other haply, the trip 21 of winning, second trip 22 can be inserted in the buckle slot 42.First trip 21 of glue frame 20 and second trip 22 are respectively equipped with inclined-plane 230 on the lateral border away from each other of first holding section 23 and second holding section 24,240, inclined-plane 230,240 shapes are arranged to phase down towards the free powder end of first trip 21 and second trip 22, therefore in the process of inserting, the inclined-plane 230 of gradually-reducing shape, 240 can conflict the respectively the first side wall 43 of buckle slot 41 and second sidewalls 44 and cause inclined-plane pushing effect, produce in opposite directions pushing strength respectively for the first buckle arm 26 of first trip 21 and second trip 22 and the second buckle arm 27, make buckle arm 26,27 produce elastic deformation in opposite directions, and then distance between the lateral border of win the buckle arm 26 and the second buckle arm 27 are contracted to be enough to be inserted in the buckle slot 42.Be sheathed with the outer rear flank of backboard 40 fully at glue frame 20, based on the elasticity of the first buckle arm 26 and the second buckle arm 27, first holding section 23 of first trip 21 and second trip 22 and second holding section 24 can be by the replying state of compressive deformation to original states.The first buckle arm 23 and the second buckle arm 24 pass the below of roof 45, promptly pass aforesaid buckle slot 42, and first holding section 23 and second holding section 24 are caught on the first side wall 43 and second sidewall 44 respectively, finish engaging of glue frame 20 and backboard 40, promptly finish assembling operation.Demonstrate the situation after housing combination of the present invention is finished among Fig. 4.
In the present embodiment, first opening 25 of glue frame 20 is to be to the under shed shape, can be for holding the clamping part 41 of backboard 40 in it, therefore be able to embed in the buckle slot 42 of backboard 40 at first trip 21, second trip 22 of glue frame 20, and during the corresponding outside that is sheathed on backboard 40 of glue frame 20, make first trip 21 of glue frame 20 and 41 of the clamping parts of second trip 22 and backboard 40 can plant and extract (shown in arrow C and D among the figure) mutually, and then reach the positioning function of 40 of glue frame 20 and backboards.
When dismounting, implement according to the reverse direction of assembling shown in the figure, at first by first trip 21 of glue frame 20 and the elasticity of second trip 22, according to arrow A among the figure, direction shown in the B is inwardly pushed first trip 21 and second trip 22, make on the root edge of first holding section 23 of the win trip 21 and second trip 22 and the first side wall 43 that second holding section 24 breaks away from clamping part 41 respectively and sidewall 44, like this can be along the direction shown in the arrow D among the figure, with first trip 21, second trip 22 and glue frame 20 are isolated from the clamping part 41 of backboard 40 and backboard 40, finish field-strip.
The glue frame 20 of the housing of module backlight and backboard 40 are located by Elastic buckle, cause glue frame displacement deformation and must be in the glue frame that can improve prior art and the snap-in structure of backboard easily, and then improve product quality in conjunction with other structure with problems such as fixing glue frame and backboards; And the glue frame 20 of module housing backlight of the present invention and backboard 40 reduce the dismounting difficulty and improve dismounting speed, and reduce the running time compared to the prior art operating personnel's assembly and disassembly of being more convenient for.

Claims (7)

1. the housing of a module backlight includes: one first framework and one second framework, and wherein this first framework has one first flanging, and this first flanging has a root edge; This second framework has one second flanging, it is characterized in that: this first framework also has one first opening, this first flanging also has one first trip and one second trip, this first opening is arranged with from the inside of this root edge to this first flanging, this first trip and this second trip extend towards this root edge, stretch in this first opening; And this second framework also has one second opening, this second opening is arranged at this second flanging, this second flanging has a clamping part that is arranged at this second opening top, this clamping part has a roof, a first side wall and one second sidewall, this the first side wall and this second sidewall is oppositely arranged and extend upward from this second flanging respectively, this roof connects this first side wall and this second sidewall, and this roof is positioned at this second opening top; Wherein this first trip and this second trip setting that matches with this first side wall and this second sidewall respectively.
2. the housing of module backlight as claimed in claim 1, it is characterized in that: this first trip and this second trip are parallel to each other and have symmetrical structure.
3. the housing of module backlight as claimed in claim 2, it is characterized in that: this first trip has one first buckle arm, and this second trip has one second buckle arm, and this first buckle arm and this second buckle arm are parallel to each other.
4. the housing of module backlight as claimed in claim 3, it is characterized in that: this first trip has more one first holding section, this second trip has more one second holding section, this first buckle arm and this second buckle arm have a relative lateral border respectively, this first holding section is arranged at the lateral border of this first buckle arm, this second holding section is arranged at the lateral border of this second buckle arm, and this first holding section and this second holding section are outwards outstanding in the opposite direction.
5. the housing of module backlight as claimed in claim 4, it is characterized in that: this first holding section and this second holding section are caught on this first side wall and this second sidewall respectively, this first buckle arm and this second buckle arm all have elasticity and separate, and pass the below of this roof.
6. the housing of module backlight as claimed in claim 1 is characterized in that: this roof of this clamping part, this first side wall and this second sidewall define a buckle slot that connects.
7. the housing of module backlight as claimed in claim 6, it is characterized in that: this first buckle arm and this second buckle arm pass this buckle slot.
CNA2007101707081A 2007-11-21 2007-11-21 Outer frame of backlight module unit Pending CN101441355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007101707081A CN101441355A (en) 2007-11-21 2007-11-21 Outer frame of backlight module unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007101707081A CN101441355A (en) 2007-11-21 2007-11-21 Outer frame of backlight module unit

Publications (1)

Publication Number Publication Date
CN101441355A true CN101441355A (en) 2009-05-27

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Country Link
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012006844A1 (en) * 2010-07-14 2012-01-19 深圳市华星光电技术有限公司 Connecting assembly and backlight module
CN101666448B (en) * 2009-10-09 2012-03-28 友达光电股份有限公司 Backlight module with improved clamping structure and flat panel display thereof
CN102661558A (en) * 2012-06-01 2012-09-12 深圳市华星光电技术有限公司 Backlight module
CN102799004A (en) * 2012-08-31 2012-11-28 深圳市华星光电技术有限公司 Liquid crystal display module and liquid crystal display device
CN101988993B (en) * 2009-07-30 2013-05-22 瀚宇彩晶股份有限公司 Liquid crystal display device
WO2014005346A1 (en) * 2012-07-04 2014-01-09 深圳市华星光电技术有限公司 Backlight module, connecting component, and disassembling method thereof
US8752993B2 (en) 2012-06-01 2014-06-17 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module with optic film assembly mounted through snap fitting
CN105068318A (en) * 2015-09-18 2015-11-18 合肥京东方显示光源有限公司 Backlight module and display device
WO2016045145A1 (en) * 2014-09-28 2016-03-31 深圳市华星光电技术有限公司 Backlight module and liquid crystal display device
CN105474082A (en) * 2013-08-22 2016-04-06 堺显示器制品株式会社 Illumination device and display device
CN106972307A (en) * 2017-05-10 2017-07-21 广东杰思通讯股份有限公司 A kind of Kato
WO2021027073A1 (en) * 2019-08-15 2021-02-18 武汉华星光电技术有限公司 Packaging structure and display device
WO2023216135A1 (en) * 2022-05-11 2023-11-16 京东方科技集团股份有限公司 Display module and medical tiled display system

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101988993B (en) * 2009-07-30 2013-05-22 瀚宇彩晶股份有限公司 Liquid crystal display device
CN101666448B (en) * 2009-10-09 2012-03-28 友达光电股份有限公司 Backlight module with improved clamping structure and flat panel display thereof
WO2012006844A1 (en) * 2010-07-14 2012-01-19 深圳市华星光电技术有限公司 Connecting assembly and backlight module
CN102661558B (en) * 2012-06-01 2015-02-18 深圳市华星光电技术有限公司 Backlight module
US8752993B2 (en) 2012-06-01 2014-06-17 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module with optic film assembly mounted through snap fitting
CN102661558A (en) * 2012-06-01 2012-09-12 深圳市华星光电技术有限公司 Backlight module
DE112012006442B4 (en) * 2012-06-01 2021-01-21 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module
WO2014005346A1 (en) * 2012-07-04 2014-01-09 深圳市华星光电技术有限公司 Backlight module, connecting component, and disassembling method thereof
WO2014032343A1 (en) * 2012-08-31 2014-03-06 深圳市华星光电技术有限公司 Liquid crystal display module and liquid crystal display device
CN102799004A (en) * 2012-08-31 2012-11-28 深圳市华星光电技术有限公司 Liquid crystal display module and liquid crystal display device
CN102799004B (en) * 2012-08-31 2016-04-27 深圳市华星光电技术有限公司 Liquid crystal display module and liquid crystal indicator
CN105474082B (en) * 2013-08-22 2019-07-09 堺显示器制品株式会社 Lighting device and display device
CN105474082A (en) * 2013-08-22 2016-04-06 堺显示器制品株式会社 Illumination device and display device
WO2016045145A1 (en) * 2014-09-28 2016-03-31 深圳市华星光电技术有限公司 Backlight module and liquid crystal display device
CN105068318A (en) * 2015-09-18 2015-11-18 合肥京东方显示光源有限公司 Backlight module and display device
CN106972307A (en) * 2017-05-10 2017-07-21 广东杰思通讯股份有限公司 A kind of Kato
CN106972307B (en) * 2017-05-10 2024-02-09 广东杰思通讯股份有限公司 Card holder
WO2021027073A1 (en) * 2019-08-15 2021-02-18 武汉华星光电技术有限公司 Packaging structure and display device
WO2023216135A1 (en) * 2022-05-11 2023-11-16 京东方科技集团股份有限公司 Display module and medical tiled display system

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Open date: 20090527