CN207831147U - A kind of fastening structure and backing structure - Google Patents
A kind of fastening structure and backing structure Download PDFInfo
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- CN207831147U CN207831147U CN201820312221.6U CN201820312221U CN207831147U CN 207831147 U CN207831147 U CN 207831147U CN 201820312221 U CN201820312221 U CN 201820312221U CN 207831147 U CN207831147 U CN 207831147U
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- frame
- glue frame
- convex
- elasticity
- brandreth
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Abstract
The utility model is related to a kind of fastening structures, including frame and glue frame, the glue frame is removably stretched into the frame by button bit and is fixedly connected with the frame, at least one side wall of the glue frame opens up groove, the inwardly protruding formation elasticity of at least one side wall of the frame corresponding with the glue frame is convex, the elasticity is convex with the fit depressions, and the sidewall bottom for opening up the frame of the groove is additionally provided with chamfering.The fastening structure assembling framework that the utility model passes through offer（Brandreth can be selected）During glue frame, glue frame groove will not be sharp with brandreth EDGE CONTACT, but it is contacted with brandreth surface, be not in that brandreth scratches glue frame problem, or form button bit in brandreth part mould-injection frame, assembly contact will not cause to scratch the problems such as losing powder between glue frame, to promote the Assembly stability of entire backing structure.
Description
Technical field
The utility model is related to display backlight technical fields, and in particular to a kind of fastening structure and backing structure.
Background technology
Backing structure common at present, the glue frame screens of backlight side coordinate with lower brandreth, in the mistake for filling brandreth from the bottom up
Cheng Zhong, brandreth edge than sharp, especially brandreth it is jagged in the case of, be easy scratch glue frame button bit, generate clast；It generates
Clast entry of backlight or module internal can cause reliability, display effect problem, to influence entire backing structure.
Utility model content
The utility model is at least one defect overcome described in the above-mentioned prior art, provides a kind of fastening structure, including
Frame and glue frame, the glue frame are removably stretched into the frame by button bit and are fixedly connected with the frame, the glue
At least one side wall of frame opens up groove, the inwardly protruding formation of at least one side wall of the frame corresponding with the glue frame
Elasticity is convex, and the elasticity is convex with the fit depressions, and the sidewall bottom for opening up the frame of the groove is additionally provided with chamfering.
The fastening structure assembling framework of offer is provided（Brandreth can be selected）During glue frame, side that glue frame groove will not be sharp with brandreth
Edge contacts, but is contacted with brandreth surface, is not in that brandreth scratches glue frame problem, or is formed in brandreth part mould-injection frame
Button bit, between glue frame assembly contact will not cause to scratch the problems such as losing powder, the assembly to promote entire backing structure is stablized
Property.
Preferably, the L shape structures of the convex positive setting that slopes inwardly for frame upper end of the elasticity.In upward assembling framework
（Select metal frame）In the process, the brandreth elasticity of this structure design is convex when touching with glue bridge joint, only surface contact friction, without
The sharp brandreth edge as old scheme scrapes glue frame groove, while brandreth elasticity convex surface makes camber, assembly
The problem of brandreth not will produce scratch picking with the friction of glue frame in the process；Glue frame is done tiltedly below brandreth elasticity convex position simultaneously
The structures such as face, cambered surface are convenient for the upward assembly of brandreth.
Preferably, the convex centre position of elasticity opens up through-hole.Elastic convex through-hole on frame, convenient for filling glue frame
Material enables the glue frame groove after injection molding to be fixed on brandreth side wall.
Preferably, the convex hook formation being inwardly arranged for frame lower end of the elasticity.Frame（Select brandreth）From frame
To inside edge to make hook-shaped elasticity convex for lower end, allow convex in upward assembling process, the mainly elastic convex appearance of brandreth elasticity
Face is contacted with glue frame groove, because of brandreth smooth outer surface, will not be caused to damage to the side of glue frame groove, not will produce clast.
Preferably, the elasticity projection is set to frame L shapes structure symmetrical above and below and middle part trepanning, it is corresponding described in
The side wall of the glue frame of tapping is equipped with convex.
Preferably, glue frame bottom is hollow close to the inside setting unit of the groove ends.I.e. recessed close to glue frame
It at least carries out drawing material inside glue frame at slot and forms that part is hollow, make the groove of frame that also there is elasticity, be convenient for frame（Brandreth）
When assembly, elasticity is convex to generate deformation with groove part, is more advantageous to assembling, while can also reduce brandreth and glue frame assembling process in this way
In frictional force, promote efficiency of assembling and quality.
Preferably, L shapes structure that the convex outer end of the elasticity is contacted with the groove of the glue frame or hook formation turn
It is in rounding off shape at angle.For the ease of installation, efficiency of assembling is promoted.
A kind of backing structure, including frame, glue frame, LED, light guide plate, reflecting plate, diffuser plate, the frame and the glue
Frame is attached by the fastening structure described in any of the above item, and the light guide plate is installed in the frame, described anti-
It penetrates plate and is separately positioned on the both sides of the light guide plate with the diffuser plate, the LED is by being welded on FPC wiring boards and passing through
The FPC wiring boards are bonded in the frame.
Compared with prior art, the utility model has the beneficial effects that：
The fastening structure assembling framework that the utility model passes through offer（Brandreth can be selected）During glue frame, glue frame groove
EDGE CONTACT that will not be sharp with brandreth, but contacted with brandreth surface, is not in that brandreth scratches glue frame problem, or in iron
Frame part mould-injection frame forms button bit, and contact is assembled between glue frame will not cause to scratch the problems such as losing powder, to which promotion is entire
The Assembly stability of backing structure.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the cross-sectional view of embodiment two;
Fig. 3 is the cross-sectional view of embodiment three；
Fig. 4 is the cross-sectional view of backing structure.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
As shown in Figures 1 to 4, a kind of fastening structure of the best embodiment of the utility model, including frame 1 and glue frame 2, institute
Glue frame 2 is stated removably to stretch into the frame 1 and be fixedly connected with the frame 1, at least the one of the glue frame 2 by button bit
A side wall opens up groove 4, and the inwardly protruding formation elasticity of at least one side wall of the frame corresponding with the glue frame 21 is convex
3, the elasticity convex 3 is matched with the groove 4, and the sidewall bottom for opening up the glue frame 2 of the groove 4 is additionally provided with chamfering 5.
The fastening structure assembling framework of offer is provided（Brandreth can be selected）During glue frame, side that glue frame groove will not be sharp with brandreth
Edge contacts, but is contacted with brandreth surface, is not in that brandreth scratches glue frame problem, or is formed in brandreth part mould-injection frame
Button bit, between glue frame assembly contact will not cause to scratch the problems such as losing powder, the assembly to promote entire backing structure is stablized
Property.
As shown in Figure 1, the elasticity convex 3 is the L shape structures of the positive setting of 1 upper end of frame inward slant.It is assembling upwards
Frame（Select metal frame）In the process, the brandreth elasticity of this structure design is convex when touching with glue bridge joint, only surface contact friction, and
Brandreth edge that will not be sharp as old scheme scrapes glue frame groove, while brandreth elasticity convex surface makes camber,
The problem of brandreth not will produce scratch picking with the friction of glue frame in assembling process；The glue frame below brandreth elasticity convex position simultaneously
The structures such as inclined-plane, cambered surface are done, the upward assembly of brandreth is convenient for.
As shown in figure 4, convex 3 centre position of elasticity opens up through-hole.Elastic convex through-hole on frame, convenient for filling glue
Frame material enables the glue frame groove after injection molding to be fixed on brandreth side wall.
Such as Fig. 2, the elasticity convex 3 is the hook formation that 1 lower end of frame is inwardly arranged.Frame（Select brandreth）From frame
It is convex that lower end to inside edge makes hook-shaped elasticity, allows convex in upward assembling process, the mainly elastic convex outer surface of brandreth elasticity
It is contacted with glue frame groove, because of brandreth smooth outer surface, the side of glue frame groove will not be caused to damage, not will produce clast.
As shown in figure 3, the elasticity convex 3 is set as the L shapes structure symmetrical above and below of the frame 1 and middle part trepanning 6, it is corresponding
The side wall of the glue frame at the trepanning 6 is equipped with convex 8.
Preferably, inside setting unit hollow 7 of 2 bottom of glue frame close to 4 end of the groove.I.e. close to glue frame
It at least carries out drawing material inside the glue frame of groove and forms that part is hollow, make the groove of frame that also there is elasticity, be convenient for frame（Iron
Frame）When assembly, elasticity is convex to generate deformation with groove part, is more advantageous to assembling, while such can also reduce brandreth and glue is rack-mounted matches
Frictional force in the process promotes efficiency of assembling and quality.
Preferably, L shapes structure that the outer end of the elasticity convex 3 is contacted with the groove of the glue frame or hook formation turn
It is in rounding off shape at angle.For the ease of installation, efficiency of assembling is promoted.
A kind of backing structure, including frame 1, glue frame 2, LED, light guide plate 9, reflecting plate 10, diffuser plate 11, the frame 1
It is attached by the fastening structure described in any of the above item with the glue frame 2, the light guide plate 9 is installed on the frame
In 1, the reflecting plate 10 is separately positioned on the both sides of the light guide plate 9 with the diffuser plate 11, and the LED is by being welded on
It is bonded in the frame on FPC wiring boards and by the FPC wiring boards.
Compared with prior art, the utility model has the beneficial effects that：
The fastening structure assembling framework that the utility model passes through offer（Brandreth can be selected）During glue frame, glue frame groove
EDGE CONTACT that will not be sharp with brandreth, but contacted with brandreth surface, is not in that brandreth scratches glue frame problem, or in iron
Frame part mould-injection frame forms button bit, and contact is assembled between glue frame will not cause to scratch the problems such as losing powder, to which promotion is entire
The Assembly stability of backing structure.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (8)
1. a kind of fastening structure, including frame and glue frame, the glue frame removably stretched by button bit in the frame and with
The frame is fixedly connected, which is characterized in that at least one side wall of the glue frame opens up groove, corresponding with the glue frame
The inwardly protruding formation elasticity of at least one side wall of the frame is convex, and the elasticity is convex with the fit depressions, open up described in
The sidewall bottom of the frame of groove is additionally provided with chamfering.
2. fastening structure according to claim 1, which is characterized in that the elasticity is convex for frame upper end inward slant forward direction
The L shape structures of setting.
3. fastening structure according to claim 1, which is characterized in that the convex centre position of elasticity opens up through-hole.
4. fastening structure according to claim 1, which is characterized in that the convex hook being inwardly arranged for frame lower end of the elasticity
Shape structure.
5. fastening structure according to claim 1, which is characterized in that it is symmetrical above and below that the elasticity projection is set to the frame
L shapes structure and middle part trepanning, the side wall of the glue frame of the corresponding tapping be equipped with convex.
6. fastening structure according to any one of claims 1 to 5, which is characterized in that glue frame bottom is close to described recessed
The inside setting unit at slot end is hollow.
7. fastening structure according to any one of claims 1 to 5, which is characterized in that the convex outer end of the elasticity with it is described
The L shapes structure of groove contact of glue frame or the corner of hook formation are in rounding off shape.
8. a kind of backing structure, which is characterized in that including frame, glue frame, LED, light guide plate, reflecting plate, diffuser plate, the frame
It is attached by claim 1-7 any one of them fastening structures with the glue frame, the light guide plate is installed on institute
It states in frame, the reflecting plate is separately positioned on the both sides of the light guide plate with the diffuser plate, and the LED is by being welded on
It is bonded in the frame on FPC wiring boards and by the FPC wiring boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312221.6U CN207831147U (en) | 2018-03-07 | 2018-03-07 | A kind of fastening structure and backing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312221.6U CN207831147U (en) | 2018-03-07 | 2018-03-07 | A kind of fastening structure and backing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207831147U true CN207831147U (en) | 2018-09-07 |
Family
ID=63399019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820312221.6U Active CN207831147U (en) | 2018-03-07 | 2018-03-07 | A kind of fastening structure and backing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207831147U (en) |
-
2018
- 2018-03-07 CN CN201820312221.6U patent/CN207831147U/en active Active
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