CN207232575U - Source printed circuit board connecting structure and liquid crystal display - Google Patents
Source printed circuit board connecting structure and liquid crystal display Download PDFInfo
- Publication number
- CN207232575U CN207232575U CN201721087036.3U CN201721087036U CN207232575U CN 207232575 U CN207232575 U CN 207232575U CN 201721087036 U CN201721087036 U CN 201721087036U CN 207232575 U CN207232575 U CN 207232575U
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- Prior art keywords
- circuit board
- printed circuit
- source printed
- pcb
- connecting structure
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Abstract
The utility model provides an introduces a collection printed circuit board connecting structure and liquid crystal display, belongs to technical field of electronic equipment, for source printed circuit board (PCB) to be fixed on to the backboard of liquid crystal display, it is characterised in that：It is arranged at including at least one on the backboard and for making the card slot of source printed circuit board (PCB) insertion and at least one being used for and the card slot coordinates source printed circuit board (PCB) Elastic buckle described in clamping, after the source printed circuit board (PCB) is fixed, the Elastic buckle both sides that with the card slot to be located at the source printed circuit board (PCB) respectively opposite.Source printed circuit board connecting structure provided by the utility model, source printed circuit board (PCB) is fixed in the rear shell of backboard by card slot and Elastic buckle, without in addition being fixed using screw, two-sided EVA or plastic cement buckle adaptor, simplify assembling procedure, the intensity of work is also reduced at the same time, and production efficiency has also been lifted.
Description
Technical field
The utility model belongs to technical field of electronic equipment, is to be related to introduces a collection printed circuit board (PCB) connection more specifically
Structure and the liquid crystal display with the connection structure.
Background technology
PCB (PrintedCircuitBoard), printed circuit board, also known as printed circuit board (PCB), printed wiring board, are liquid crystal
Important electronic unit in display screen, is the supporter of electronic component, is the supplier of electronic component electrical connection.
Fixed forms of the glass source-PCB (source printed circuit board (PCB)) on the backboard of liquid crystal display or rear shell at present
Generally there are three kinds：(1) screw is fixed；(2) two-sided EVA (ethylene-vinyl acetate copolymer- ethyl vinyl acetates
Ethylene copolymer) paste and fix；(3) plastic cement buckle adaptor is fixed.This three kinds of fixed forms are required to use unclassified stores
Fixed source-PCB is opposite to produce and process complex, labor intensive manpower higher.
Utility model content
The purpose of this utility model is to provide an introduces a collection printed circuit board connecting structure, to solve to exist in the prior art
The complicated technical problem of source printed circuit board (PCB) connection.
To achieve the above object, the technical solution adopted in the utility model is：One introduces a collection printed circuit board (PCB) connection knot is provided
Structure, for source printed circuit board (PCB) to be fixed on to the backboard of liquid crystal display, it is characterised in that：Institute is arranged at including at least one
State on backboard and for making the card slot of source printed circuit board (PCB) insertion and at least one being used to coordinate described in clamping with the card slot
Source printed circuit board (PCB) Elastic buckle, after the source printed circuit board (PCB) is fixed, the Elastic buckle is located at institute respectively with the card slot
State the opposite both sides of source printed circuit board (PCB).
Further, the card slot is arranged at the lower section of the Elastic buckle, the downside insertion of the source printed circuit board (PCB)
In the card slot, the upside of source printed circuit board (PCB) described in the corresponding clamping of Elastic buckle.
Further, the card slot has three, along the uniform cloth in downside interval of the source printed circuit board (PCB) after fixation
If.
Further, the Elastic buckle is equal along the upside interval of the source printed circuit board (PCB) after fixation with three
Even laying.
Further, three card slots and three Elastic buckles shift to install.
Further, two are provided with the backboard and is used for that to prevent that the source printed circuit board (PCB) from moving left and right spacing
Muscle.
Further, the limit rib is divided into the both ends of the downside of the source printed circuit board (PCB) after fixing.
Further, the limit rib is divided into the lower left corner and the lower right corner of the source printed circuit board (PCB) after fixing.
Further, the support rim for being used to support the source printed circuit board (PCB) is provided with the backboard.
The beneficial effect of source printed circuit board connecting structure provided by the utility model is：Compared with prior art, originally
Utility model source printed circuit board connecting structure, source printed circuit board (PCB) are fixed on the rear shell of backboard by card slot and Elastic buckle
On, without in addition being fixed using screw or two-sided EVA or plastic cement buckle adaptor, assembling procedure is simplified, is also reduced at the same time
The intensity of work, production efficiency have also been lifted.
The purpose of this utility model is to provide a kind of liquid crystal display, including described in the backboard and any of the above-described
The source printed circuit board connecting structure being connected with the backboard.
The beneficial effect of liquid crystal display provided by the utility model is：As a result of source provided by the utility model
Printed circuit board connecting structure, source printed circuit board (PCB) is fixed in the rear shell of backboard by card slot and Elastic buckle, without in addition
Fixed using screw or two-sided EVA or plastic cement buckle adaptor, simplify assembling procedure, while also reduce the intensity of work,
Production efficiency has also been lifted.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram for the source printed circuit board connecting structure that the utility model embodiment provides；
Fig. 2 is the structure that the source printed circuit board connecting structure that the utility model embodiment provides removes source printed circuit board (PCB)
Schematic diagram one；
Fig. 3 is the partial enlargement structural representation at A in Fig. 2；
Fig. 4 is the knot that the source printed circuit board connecting structure that the utility model embodiment provides removes source printed circuit board (PCB)
Structure schematic diagram two；
Fig. 5 is the partial enlargement structural representation at B in Fig. 4.
Wherein, each reference numeral in figure：
1- backboards；2- Elastic buckles；21- card convexs；3- limit ribs；31- outer baffles；32- slanting baffles；Support plate in 33-；4- cards
Groove；41- connecting portions；42- lug bosses；The spacing inclined plates of 43-；5- sources printed circuit board (PCB)；6- support rims；7- square holes.
Embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, are further elaborated the utility model.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In the description of the utility model, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
Also referring to Fig. 1 to Fig. 5, now source printed circuit board connecting structure provided by the utility model is illustrated.
5 connection structure of source printed circuit board (PCB), for source printed circuit board (PCB) to be fixed on to the backboard of liquid crystal display, including at least
One is arranged on the backboard 1 and the card slot 4 for being inserted into source printed circuit board (PCB) 5 and at least one is used for and the card
After groove coordinates 5 Elastic buckle 2 of the source printed circuit board (PCB) of clamping insertion, the source printed circuit board (PCB) to fix, the elastic card
Button 2 is located at the opposite both sides of the source printed circuit board (PCB) 5 respectively with the card slot 4.
Source printed circuit board connecting structure provided by the utility model, compared with prior art, source printed circuit board (PCB) passes through
Card slot 4 and Elastic buckle 2 are fixed in the rear shell of backboard 1, without in addition using screw or two-sided EVA or plastic cement buckle adaptor
It is fixed, it is fixed simple, it is easy to operate, packaging technology is simplified, saves the time, saves assembling auxiliary material, while also reduce
The intensity of work, production efficiency have also been lifted.During assembling, in source printed circuit board (PCB) source-PCB sides insertion card slot 4,
Opposite side is caught in Elastic buckle 2, so as to save the use of screw.Wherein, Elastic buckle 2 has elasticity, prints electricity easy to source
Road plate insertion.
Further, also referring to Fig. 1 to Fig. 5, as source printed circuit board connecting structure provided by the utility model
A kind of embodiment, the card slot 4 is arranged at the lower section of the Elastic buckle 2, the downside of the source printed circuit board (PCB)
It is inserted into the card slot 4；The upside of source printed circuit board (PCB) described in the 2 corresponding clamping of Elastic buckle.During assembling, source printing electricity
In the lower end insertion card slot 4 of road plate, card slot 4 plays the role of spacing support, and upper end can avoid source by 2 clamping of Elastic buckle
Printed circuit board (PCB) loosens.
Further, please refer to Fig.1 to Fig. 5, one as source printed circuit board connecting structure provided by the utility model
Kind embodiment, the card slot 4 has three, along the uniform cloth in downside interval of the source printed circuit board (PCB) after fixation
If.The long side of the source printed circuit board (PCB) is limited in by three card slots 4, need not so reuse screw and gluing other materials of grade
Material carries out auxiliary fixation.
Further, referring to Fig. 5, one kind as source printed circuit board connecting structure provided by the utility model is specific
Embodiment, the card slot 4 are v-shaped structure, including the connecting portion 41 that is connected with the backboard 1 and with the connecting portion 41 or the back of the body
The spacing inclined plate 43 that plate 1 is connected directly, the connecting portion 41 and the spacing inclined plate 43 form the v-shaped structure of the card slot 4, institute
It is parallel with the plane where the part backboard 1 of its junction to state the madial wall of connecting portion 41, the inner side of the spacing inclined plate 43
Wall is outward-dipping relative to the madial wall of the connecting portion 41, and the connecting portion 41 makes the source printed circuit board (PCB) and the institute of insertion
The surface for stating backboard 1 keeps certain gap, and connecting portion 41 also functions to the effect of support, the spacing inclined plate 43 be used for it is spacing,
The card slot 4 of use, can be easy to source printed circuit board (PCB) to be inserted into, easy to operate.
Further, please refer to Fig.1 to Fig. 5, one as source printed circuit board connecting structure provided by the utility model
Kind embodiment, the connecting portion 41 and the spacing inclined plate 43 are integrally formed.
Further, referring to Fig. 5, one kind as source printed circuit board connecting structure provided by the utility model is specific
Embodiment, the upper edge of the spacing inclined plate 43 is equipped with to the inclined lug boss 42 of the connecting portion 41, for insertion
Source printed circuit board (PCB), which plays, suppresses spacing effect, and the lower end of source printed circuit board (PCB) can be avoided to eject.
Further, referring to Fig. 5, one kind as source printed circuit board connecting structure provided by the utility model is specific
Embodiment, the connecting portion 41 include two parallel support bars, and the spacing inclined plate 43 is connected to two support bars
Lower end and upwards outward-dipping extension.
Further, referring to Fig. 5, one kind as source printed circuit board connecting structure provided by the utility model is specific
Embodiment, the corner of the connecting portion 41 are equipped with chamfering, tip can be avoided to cause to extrude to source printed circuit board (PCB).
Further, refering to Fig. 1 to Fig. 4, one kind as source printed circuit board connecting structure provided by the utility model
Embodiment, the Elastic buckle 2 has three, along the uniform cloth in upside interval of the source printed circuit board (PCB) after fixation
If.The long side of the source printed circuit board (PCB) is limited in by three Elastic buckles 2, need not so reuse screw and gluing grade its
He carries out auxiliary fixation by material.
Further, refering to Fig. 5, as a kind of specific real of source printed circuit board connecting structure provided by the utility model
Mode is applied, the Elastic buckle 2 is bending part, its free end is equipped with what the source printed circuit board (PCB) for being used for preventing from being caught in outwards skidded off
Card convex 21.
Further, refering to Fig. 5, as a kind of specific real of source printed circuit board connecting structure provided by the utility model
Mode is applied, the backboard 1 is equipped with the square hole 7 for being used for installing the Elastic buckle 2, and the connecting pin of the Elastic buckle 2 is consolidated
It is located at due to the square hole 7 on the madial wall of upside.
Further, please refer to Fig.1 to Fig.4, one as source printed circuit board connecting structure provided by the utility model
Kind of embodiment, three card slots 4 and three Elastic buckles 2 shift to install, to source printed circuit board (PCB) from difference
Position it is spacing.
Further, referring to Fig. 5, one kind as source printed circuit board connecting structure provided by the utility model is specific
Embodiment, two limit ribs 3 for being used to prevent the source printed circuit board (PCB) from moving left and right are provided with the backboard.Pass through limit
Position muscle 3, can prevent source printed circuit board (PCB) left and right directions movement.
Further, refering to Fig. 1 to Fig. 4, one kind as source printed circuit board connecting structure provided by the utility model
Embodiment, the limit rib 3 are divided into the both ends of the downside of the source printed circuit board (PCB) after fixing.Since source is printed
2 clamping of Elastic buckle of the upside of circuit board, and downside is inserted into card slot 4, therefore downside is easier to move left and right, therefore
And limit rib 3 is arranged on downside both ends, you can the source printed circuit board (PCB) of avoiding moves left and right.
Further, please refer to Fig.1 to Fig.4, one as source printed circuit board connecting structure provided by the utility model
Kind embodiment, the limit rib 3 are divided into the lower left corner and the lower right corner of the source printed circuit board (PCB) after fixing.It is spacing
Muscle 3 is bending part, and the left and right inferior horn of source printed circuit board (PCB) is inserted into bending part, and source printed circuit board (PCB) can be avoided to move left and right.
Further, referring to Fig. 5, one kind as source printed circuit board connecting structure provided by the utility model is specific
Embodiment, outer baffle 31 that the limit rib 3 includes being fixedly connected with the backboard 1, be fixedly connected with the backboard 1 and with
The parallel interior support plate 33 of the outer baffle 31 and the slanting baffle 32 being connected between institute's outer baffle 31 and interior support plate 33, the tiltedly gear
Plate 32 is gradually distance from the direction extension of the backboard 1 from the lower end of the outer baffle 31 and the Internal baffle upwardly and outwardly, from
Understood in figure, the interior support plate 33 is triangular structure, and the outer baffle 31 is also the structure of triangle, and the outer baffle 31 exists
On the direction of source printed circuit board (PCB) insertion, it is higher than interior support plate 33, outer baffle 31 is used to block source printed circuit board (PCB), prevents source from printing
Printed circuit board moves left and right, in addition, the plane for the support source printed circuit board (PCB) that the top of interior support plate 33 is formed, slanting baffle 32
The height of extension is higher than interior support plate 33, and slanting baffle 32 is used to prevent source printed circuit board (PCB) from outwards skidding off.
Further, Fig. 2 to Fig. 4 is referred to, one as source printed circuit board connecting structure provided by the utility model
Embodiment is planted, the support rim 6 for being used to support the source printed circuit board (PCB) is provided with the backboard 1.The support
Boss 6 is arranged between the card slot 4 and the Elastic buckle 2, wherein, the support rim 6 is tetragonous platform body structure, is had
The plane contacted with source printed circuit board (PCB), corresponds and is disposed adjacent with the Elastic buckle 2.Further, the support
Boss 6 forms the inner wall of the downside of the square hole 7 in the square hole 7 for setting the Elastic buckle 2.Support rim 6
Make to keep certain gap between source printed circuit board (PCB) and backboard 1, avoid source printed circuit board (PCB) from directly being contacted with backboard 1 and cause
Damage.
Further, referring to Fig. 2, one kind as source printed circuit board connecting structure provided by the utility model is specific
Embodiment, the card slot 4, the Elastic buckle 2 and the support rim 6 are integrally formed with the backboard 1, and with the back of the body
The material of plate 1 is identical.
Printed circuit board connecting structure assembling mode in source provided by the utility model is as follows；
First source printed circuit board (PCB) source-PCB is inserted into card slot 4, source-PCB leans on 3 spacing right and left of limit rib
To source-PCB upsides are caught in Elastic buckle 2 again, and inner side is supported by support rim 6.
The utility model also provides a kind of liquid crystal display, including the institute that backboard and any of the above-described are connected with the backboard
The source printed circuit board connecting structure stated.
Liquid crystal display provided by the utility model, connects as a result of source printed circuit board (PCB) provided by the utility model
Structure, source printed circuit board (PCB) are fixed in the rear shell of backboard 1 by card slot 4 and Elastic buckle 2, without in addition using screw or double
Face EVA or plastic cement buckle adaptor are fixed, and simplify assembling procedure, while also reduce the intensity of work, and production efficiency also has
Lifted.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. source printed circuit board connecting structure, for source printed circuit board (PCB) to be fixed on to the backboard of liquid crystal display, its feature
It is：It is arranged at including at least one on the backboard and for the card slot for making source printed circuit board (PCB) insertion and at least one use
After coordinating source printed circuit board (PCB) Elastic buckle described in clamping, the source printed circuit board (PCB) to fix with the card slot, the elasticity
Buckle is located at the opposite both sides of the source printed circuit board (PCB) respectively with the card slot.
2. source printed circuit board connecting structure as claimed in claim 1, it is characterised in that：The card slot is arranged at the elasticity
The lower section of buckle, the downside of the source printed circuit board (PCB) are inserted into the card slot, source described in the corresponding clamping of Elastic buckle
The upside of printed circuit board (PCB).
3. source printed circuit board connecting structure as claimed in claim 1, it is characterised in that：The card slot has three, along admittedly
The downside interval of the source printed circuit board (PCB) after fixed is uniformly distributed.
4. source printed circuit board connecting structure as claimed in claim 3, it is characterised in that：The Elastic buckle has three,
The upside interval of the source printed circuit board (PCB) along after fixing is uniformly distributed.
5. source printed circuit board connecting structure as claimed in claim 4, it is characterised in that：Described in three card slots and three
Elastic buckle shifts to install.
6. source printed circuit board connecting structure as claimed in claim 1, it is characterised in that：Two use are provided with the backboard
In the limit rib for preventing that the source printed circuit board (PCB) from moving left and right.
7. source printed circuit board connecting structure as claimed in claim 6, it is characterised in that：After the limit rib is divided into fixation
The source printed circuit board (PCB) downside both ends.
8. source as claimed in claim 7 printed circuit board connecting structure, it is characterised in that：After the limit rib is divided into fixation
The source printed circuit board (PCB) the lower left corner and the lower right corner.
9. source printed circuit board connecting structure as claimed in claim 1, it is characterised in that：The backboard is equipped with and is used to support institute
State the support rim of source printed circuit board (PCB).
10. liquid crystal display, it is characterised in that：Including the backboard and as claimed in any one of claims 1-9 wherein with it is described
The source printed circuit board connecting structure of backboard connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087036.3U CN207232575U (en) | 2017-08-28 | 2017-08-28 | Source printed circuit board connecting structure and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087036.3U CN207232575U (en) | 2017-08-28 | 2017-08-28 | Source printed circuit board connecting structure and liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232575U true CN207232575U (en) | 2018-04-13 |
Family
ID=61859281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721087036.3U Active CN207232575U (en) | 2017-08-28 | 2017-08-28 | Source printed circuit board connecting structure and liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232575U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390414A (en) * | 2017-08-28 | 2017-11-24 | 合肥惠科金扬科技有限公司 | Source printed circuit board connecting structure and LCDs |
| WO2021082561A1 (en) * | 2019-10-31 | 2021-05-06 | 京东方科技集团股份有限公司 | Backlight module, display module, and assembling method therefor |
| US11829032B2 (en) | 2019-10-31 | 2023-11-28 | K-Tronics (Suzhou) Technology Co., Ltd. | Backlight module including fixing member, display module and assembling method thereof |
-
2017
- 2017-08-28 CN CN201721087036.3U patent/CN207232575U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390414A (en) * | 2017-08-28 | 2017-11-24 | 合肥惠科金扬科技有限公司 | Source printed circuit board connecting structure and LCDs |
| WO2021082561A1 (en) * | 2019-10-31 | 2021-05-06 | 京东方科技集团股份有限公司 | Backlight module, display module, and assembling method therefor |
| US11442307B2 (en) | 2019-10-31 | 2022-09-13 | K-Tronics (Suzhou) Technology Co., Ltd. | Backlight module, display module and assembling method thereof |
| US11829032B2 (en) | 2019-10-31 | 2023-11-28 | K-Tronics (Suzhou) Technology Co., Ltd. | Backlight module including fixing member, display module and assembling method thereof |
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| GR01 | Patent grant |