CN212623471U - Diaphragm installation buckle, diaphragm installation structure and backlight unit - Google Patents
Diaphragm installation buckle, diaphragm installation structure and backlight unit Download PDFInfo
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- CN212623471U CN212623471U CN202021514517.XU CN202021514517U CN212623471U CN 212623471 U CN212623471 U CN 212623471U CN 202021514517 U CN202021514517 U CN 202021514517U CN 212623471 U CN212623471 U CN 212623471U
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Abstract
The utility model discloses a diaphragm installation buckle, diaphragm mounting structure and backlight unit, wherein, include: the folding table comprises a bottom plate, a first folding plate and a second folding plate, wherein the first folding plate and the second folding plate are arranged on two sides of the bottom plate; the bottom plate with first folded plate and second folded plate enclose and form the installation region, be located in the installation region, and be in the bottom plate with the second folded plate junction is provided with spacing portion. The diaphragm is fixed to the back plate through the independent diaphragm mounting buckle, punching flanging of the back plate is avoided, so that an opening in the back plate is small, a fit clearance between the back plate and the diaphragm mounting buckle is small, the diaphragm and the back plate are matched more closely, and light leakage is avoided. The utility model provides a diaphragm installation buckle makes the installation between diaphragm and the backplate inseparabler, has avoidd the light leak phenomenon of module.
Description
Technical Field
The utility model relates to an electronic product technical field, in particular to diaphragm installation buckle, diaphragm mounting structure and backlight unit.
Background
In the direct type LED television backlight module with the frame, the diaphragm in the backlight module is fixed on the upper side, the lower side, the left side and the right side through hanging lugs on the four sides of the diaphragm.
Referring to fig. 1, fig. 1 is a schematic view illustrating an installation structure of a middle case and a diaphragm in the prior art. Due to the convenience of production operation, the existing design uses the punching flanging 2 on the middle shell 1 in the backlight module as the structure of the fixed diaphragm hanging lug 3. However, a large process opening 4 exists between the punching flanging 2 and the hanging lug 3 on the middle shell 1, so that when the module is turned on in a backlight mode, an obvious module light leakage phenomenon is generated due to light transmission, and user experience is affected.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, an object of the utility model is to provide a diaphragm installation buckle, diaphragm mounting structure and backlight unit aim at solving the problem of the module light leak that backlight unit exists among the prior art.
The technical scheme of the utility model as follows:
a diaphragm mounting clip comprising: the folding table comprises a bottom plate, a first folding plate and a second folding plate, wherein the first folding plate and the second folding plate are arranged on two sides of the bottom plate; the bottom plate with first folded plate and second folded plate enclose and form the installation region, be located in the installation region, and be in the bottom plate with the second folded plate junction is provided with spacing portion.
Optionally, in the diaphragm mounting buckle, an end surface of the limiting portion, which is far away from the bottom plate, is a plane.
Optionally, in the diaphragm mounting clip, a guide rounded corner is formed at one end of the first folded plate and the second folded plate away from the bottom plate.
Optionally, in the film mounting buckle, the first folded plate and the second folded plate are symmetrically arranged and are respectively perpendicular to the bottom plate.
Based on the same inventive concept, the application also provides a diaphragm mounting structure for mounting a diaphragm to a back plate, wherein the diaphragm mounting structure comprises the mounting buckle; the diaphragm is connected with the back plate through the diaphragm mounting buckle.
Optionally, the diaphragm mounting structure further includes a hanging lug disposed on the diaphragm and a fixing portion disposed on the back plate; the hanging lug is clamped with the first folding plate, and the fixing part is clamped with the second folding plate.
Optionally, in the diaphragm mounting structure, the suspension loop includes a suspension loop body and a suspension loop groove, the suspension loop groove is provided on the suspension loop body, and is engaged with the first folding plate.
Optionally, in the diaphragm mounting structure, the fixing portion includes a fixing portion body and a fixing groove, and the fixing groove is opened on the fixing portion body and is engaged with the second baffle.
Based on the same inventive concept, the application also provides a backlight module, which comprises a diaphragm and a back plate, wherein the diaphragm and the back plate are connected by adopting the mounting structure.
The utility model discloses the technical scheme who adopts has following beneficial effect:
the utility model provides a diaphragm installation buckle, include: the folding table comprises a bottom plate, a first folding plate and a second folding plate, wherein the first folding plate and the second folding plate are arranged on two sides of the bottom plate; the bottom plate with first folded plate and second folded plate enclose and form the installation region, be located in the installation region, and be in the bottom plate with the second folded plate junction is provided with spacing portion. The diaphragm is fixed to the back plate through the independent diaphragm mounting buckle, punching flanging of the back plate is avoided, so that an opening in the back plate is small, a fit clearance between the back plate and the diaphragm mounting buckle is small, the diaphragm and the back plate are matched more closely, and light leakage is avoided. The utility model provides a diaphragm installation buckle makes the installation between diaphragm and the backplate inseparabler, has avoidd the light leak phenomenon of module.
Drawings
FIG. 1 is a schematic view of a mounting structure of a middle shell and a diaphragm in the prior art;
fig. 2 is a schematic structural view of a diaphragm mounting buckle provided by the present invention;
fig. 3 is an exploded schematic view of a diaphragm mounting structure according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 3;
fig. 6 is a cross-sectional view of a diaphragm mounting structure provided by the present invention;
fig. 7 is an enlarged view of the structure at C in fig. 6.
In the figure: 1. a middle shell; 2. punching and flanging; 3. a membrane hangers; 4. opening a process; 100. mounting a buckle; 200. a membrane; 300. hanging a lug; 400. a back plate; 500. a fixed part; 110. a base plate; 120. A first folded plate; 130. a second folded plate; 140. a guide fillet; 150. a limiting part; 310. a hanger body; 320. an ear hanging groove; 510. a fixed part body; 520. and fixing the grooves.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Referring to fig. 1, due to the convenience of the production operation, the conventional design uses a punched flange 2 on a middle case 1 of a backlight module as a structure for fixing a film hanger 3. However, a large process opening 4 exists between the punching flanging 2 and the hanging lug 3 on the middle shell 1, so that when the module is turned on in a backlight mode, an obvious module light leakage phenomenon is generated due to light transmission, and user experience is affected.
Based on this, the present application intends to provide a solution to the above technical problem, the details of which will be explained in the following embodiments.
The first embodiment is as follows:
referring to fig. 2, fig. 2 is a schematic structural view of a first viewing angle of a membrane mounting buckle according to the present invention. Wherein, the diaphragm installation buckle includes: a bottom panel 110, a first flap 120 and a second flap 130 disposed on both sides of the bottom panel 110; the bottom panel 110, the first flap 120 and the second flap 130 surround to form a mounting area, and a stopper 150 is disposed in the mounting area at a connection point between the bottom panel 110 and the second flap 130.
In the embodiment of the present invention, the film mounting buckle can be used for mounting a film, such as a reflector, a brightness enhancement film, etc. commonly found in a backlight module; the diaphragm mounting buckle can fix the diaphragm on a back plate in the display module. For example, the first flap 120 may be adapted to be connected to the diaphragm and the second flap 130 may be adapted to be connected to the backplate to secure portions of the diaphragm and backplate in the mounting area to secure the diaphragm and backplate by a mounting clip. Wherein, the limiting part 150 is used for fixing the components in the installation area. For example, the fixing device can be used for limiting and fixing the bottom plate or the second folding plate 130 and the back plate.
Optionally, in order to increase the contact area with other components and better fix, the end surface of the limiting part 150 away from the bottom plate is set to be a plane.
Further, in order to facilitate smooth connection of the first flap 120 and the second flap 130 to other components, guide rounded corners 140 are formed at ends of the first flap 120 and the second flap 130 remote from the bottom panel 110.
Optionally, the first folding plate 120 and the second folding plate 130 are symmetrically disposed and perpendicular to the bottom plate, respectively. Wherein, the whole U-shaped that is of diaphragm installation buckle 100.
The diaphragm is fixed to the back plate through the independent diaphragm mounting buckle, punching flanging of the back plate is avoided, so that an opening in the back plate is small, a fit clearance between the back plate and the diaphragm mounting buckle is small, the diaphragm and the back plate are matched more closely, and light leakage is avoided. The utility model provides a diaphragm installation buckle makes the installation between diaphragm and the backplate inseparabler, has avoidd the light leak phenomenon of module.
Example two:
referring to fig. 3 to 5, fig. 3 is an exploded schematic view of a diaphragm mounting structure according to the present invention; FIG. 4 is an enlarged view of the structure at A in FIG. 3; fig. 5 is an enlarged view of the structure at B in fig. 4. The utility model provides a diaphragm mounting structure is used for installing the diaphragm to the backplate, and optionally, the diaphragm can be brightness enhancement film, reflector plate, etc. in the backlight module; the back plate can be a display back plate in a backlight module and the like. Specifically, the diaphragm mounting structure includes: the mounting buckle 100, the membrane is connected with the back plate through the membrane mounting buckle 100.
Specifically, the device also comprises a hanging lug arranged on the membrane and a fixing part arranged on the back plate; the hanging lug is engaged with the first folding plate 120, and the fixing part is engaged with the second folding plate 130.
In the embodiment of the present invention, the diaphragm 200 is provided with a hanging lug 300 for fixing the diaphragm 200, and the back plate 400 is provided with a fixing portion 500 for fixing the hanging lug 300. When needing to fix diaphragm 200 and backplate 400, diaphragm installation buckle 100 fixes diaphragm 200 on backplate 400 to avoided backplate 400 to adopt the turn-ups that punches a hole, and fixed part 500 need not the turn-ups, and the fit clearance between backplate 400 and diaphragm installation buckle 100 is little, and the cooperation is inseparabler between diaphragm 200 and the backplate, avoids the emergence of light leak phenomenon.
Specifically, the bottom plate 110 is integrally disposed with the first folding plate 120 and the second folding plate 130, wherein the first folding plate 120 is used for being engaged with the hanging lug 300, and the second folding plate 130 is engaged with the fixing portion 500; the hanging lug 300 and the fixing part 500 are connected by the first and second flaps 120 and 130, wherein the installation gap between the hanging lug 300 and the fixing part 500 can be varied by adjusting the size of the bottom plate 110. For example, when the installation gap between the hanging ear 300 and the back panel 400 needs to be adjusted to be smaller, the size of the bottom panel 110 can be adjusted to be smaller, and specifically, the installation gap between the hanging ear 300 and the back panel 400 can be reduced by adjusting the distance between the first folding panel 120 and the second folding panel 130. Similarly, when the installation gap between the hanging ear 300 and the back plate 400 needs to be increased, the size of the bottom plate 110 is increased, that is, the distance between the first folding plate 120 and the second folding plate 130 is increased.
More specifically, the hanging lug 300 includes a hanging lug body 310 and a hanging lug groove 320, and the hanging lug groove is opened on the hanging lug body 310 and is engaged with the first folding plate 120. The tab body 310 and the diaphragm 200 are integrally formed, and a tab groove 320 formed on the tab body 310 is used for being engaged with the first folding plate 120. Optionally, the size of the ear hanging groove 320 is slightly larger than the thickness of the first folding plate 120, so as to facilitate the installation of the first folding plate 120.
Further, the fixing part 500 includes a fixing part body 510 and a fixing groove 520; the fixing groove 520 is formed on the fixing portion body 510 and is engaged with the second flap 130. The fixing portion body 510 is disposed on the back plate 400, and the fixing portion 500 is integrally disposed with the back plate 400. The fixing part body 510 is disposed on the edge of the back plate 400, the fixing part body 510 is recessed, and the fixing groove 520 is disposed at the bottom of the fixing part body 510. Specifically, the second flap 130 is engaged with the fixing portion body 510 through the fixing groove 520, so that the mounting buckle 100 and the back plate 400 are fixed.
It is worth mentioning. Through the guiding round angle 140 that the first folding plate 120 and the second folding plate 130 are arranged at the end far away from the bottom plate 110, the first folding plate 120 is more smoothly engaged with the hanging lug groove 320, and similarly, the second folding plate 130 is more smoothly engaged with the fixing groove 520.
Further, please refer to fig. 6 and 7 together, fig. 6 is a cross-sectional view of a diaphragm mounting structure according to the present invention; fig. 7 is an enlarged view of the structure at C in fig. 6. The position-limiting portion 150 abuts against a groove wall of the fixing groove 520. Specifically, the stopper 150 has an inverted trapezoidal shape, and after the second flap 130 is engaged with the fixing groove 520, the stopper 150 can effectively position the second flap 130 and the fixing groove 520 to prevent the second flap 130 from falling off from the fixing groove 520.
Example three:
the utility model also provides a backlight module on the basis of the installation structure of the diaphragm 200, which comprises a diaphragm 200 and a back plate 400; wherein, the diaphragm 200 and the backplate 400 are connected by the above-mentioned mounting structure. Since the working principle of the mounting structure has been described in detail above, it is not described herein again.
To sum up, the utility model provides a diaphragm installation buckle, diaphragm mounting structure and backlight unit, wherein, include: the folding table comprises a bottom plate, a first folding plate and a second folding plate, wherein the first folding plate and the second folding plate are arranged on two sides of the bottom plate; the bottom plate with first folded plate and second folded plate enclose and form the installation region, be located in the installation region, and be in the bottom plate with the second folded plate junction is provided with spacing portion. The diaphragm is fixed to the back plate through the independent diaphragm mounting buckle, punching flanging of the back plate is avoided, so that an opening in the back plate is small, a fit clearance between the back plate and the diaphragm mounting buckle is small, the diaphragm and the back plate are matched more closely, and light leakage is avoided. The utility model provides a diaphragm installation buckle makes the installation between diaphragm and the backplate inseparabler, has avoidd the light leak phenomenon of module.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (9)
1. A diaphragm mounting clip, comprising: the folding table comprises a bottom plate, a first folding plate and a second folding plate, wherein the first folding plate and the second folding plate are arranged on two sides of the bottom plate; the bottom plate with first folded plate and second folded plate enclose and form the installation region, be located in the installation region, and be in the bottom plate with the second folded plate junction is provided with spacing portion.
2. The diaphragm mounting clip of claim 1, wherein an end surface of said stopper portion remote from said base plate is planar.
3. The film mounting clip of claim 1, wherein said first flap and said second flap have guide rounded corners on an end remote from said base.
4. The film strip clip of claim 1, wherein the first and second flaps are symmetrically disposed and perpendicular to the base.
5. A diaphragm mounting structure for mounting a diaphragm to a backplate, comprising a diaphragm mounting clip according to any one of claims 1 to 4; the diaphragm is connected with the back plate through the diaphragm mounting buckle.
6. The diaphragm mounting structure according to claim 5, further comprising a suspension lug provided on said diaphragm and a fixing portion provided on said back plate; the hanging lug is clamped with the first folding plate, and the fixing part is clamped with the second folding plate.
7. The diaphragm mounting structure according to claim 6, wherein said ear comprises an ear body and an ear groove, said ear groove is formed on said ear body and is engaged with said first folding plate.
8. The diaphragm mounting structure according to claim 6, wherein said fixing portion includes a fixing portion body and a fixing groove, said fixing groove being opened on said fixing portion body and engaged with said second flap.
9. A backlight module comprising a film and a back plate, wherein the film and the back plate are connected by the mounting structure according to any one of claims 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514517.XU CN212623471U (en) | 2020-07-27 | 2020-07-27 | Diaphragm installation buckle, diaphragm installation structure and backlight unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021514517.XU CN212623471U (en) | 2020-07-27 | 2020-07-27 | Diaphragm installation buckle, diaphragm installation structure and backlight unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623471U true CN212623471U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021514517.XU Active CN212623471U (en) | 2020-07-27 | 2020-07-27 | Diaphragm installation buckle, diaphragm installation structure and backlight unit |
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| CN (1) | CN212623471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741094A (en) * | 2021-08-25 | 2021-12-03 | 惠州视维新技术有限公司 | Display device |
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2020
- 2020-07-27 CN CN202021514517.XU patent/CN212623471U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741094A (en) * | 2021-08-25 | 2021-12-03 | 惠州视维新技术有限公司 | Display device |
| CN113741094B (en) * | 2021-08-25 | 2024-01-19 | 惠州视维新技术有限公司 | Display device |
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