CN210401958U - Backlight fixing module - Google Patents
Backlight fixing module Download PDFInfo
- Publication number
- CN210401958U CN210401958U CN201921630607.2U CN201921630607U CN210401958U CN 210401958 U CN210401958 U CN 210401958U CN 201921630607 U CN201921630607 U CN 201921630607U CN 210401958 U CN210401958 U CN 210401958U
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- CN
- China
- Prior art keywords
- frame
- clamping
- clamping groove
- back plate
- clamping hook
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- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000011888 foil Substances 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The utility model discloses a backlight fixing module, which comprises a back plate, a rubber frame embedded on the back plate, and an upper iron frame clamped on the rubber frame, wherein a first clamping hook is arranged on the side surface of the back plate, a first clamping groove is arranged on the side surface of the rubber frame, the first clamping hook is clamped with the first clamping groove, a second clamping hook is arranged on one side of the first clamping groove, the lower end of the second clamping hook is provided with a concave surface, a second clamping groove is arranged on the side surface of the upper iron frame, the bottom end of the second clamping groove is provided with a hooking surface corresponding to the size of the second clamping hook, the second clamping hook is fixedly connected with the hooking surface of the second clamping groove through extrusion deformation, and the inner side of the hooking surface is tightly pressed with the concave surface; the side surface of the back plate is also provided with a conductive aluminum foil, and the upper part of the conductive aluminum foil is attached to the side surface of the upper iron frame; the utility model discloses the second trip that sets up on gluey frame prevents to glue frame and chase production and rocks relatively through the collude face fixed connection of the second draw-in groove of extrusion deformation and last chase.
Description
Technical Field
The utility model belongs to the technical field of the liquid crystal display panel technique of making and specifically relates to a fixed module in a poor light.
Background
The liquid crystal module can not give out light because of itself, so need backlight unit to provide the light source, backlight unit is the important part of LCD yet, thereby it sets up square groove and the protruding joint through extrusion deformation with backplate module to glue the mounting means of frame and last chase usually, thereby this kind of connected mode's drawback is, because protruding and square groove's size of a dimension have the difference, there is the clearance behind the protruding and square groove joint that leads to, lead to gluing the frame and last chase and probably produce relative rocking, lead to backlight unit's steadiness not high.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems of the prior art to a certain extent. Therefore, the utility model discloses a novel fixed mode that design is in order to improve display module assembly's steadiness.
A backlight fixing module comprises a back plate, a rubber frame embedded on the back plate, and an upper iron frame clamped on the rubber frame, wherein a first clamping hook is arranged on the side surface of the back plate, a first clamping groove is formed in the side surface of the rubber frame, the first clamping hook is clamped with the first clamping groove, a second clamping hook is arranged on one side of the first clamping groove, a concave surface is arranged at the lower end of the second clamping hook, a second clamping groove is formed in the side surface of the upper iron frame, a hooking surface corresponding to the size of the second clamping hook is arranged at the bottom end of the second clamping groove, the second clamping hook is fixedly connected with the hooking surface of the second clamping groove through extrusion deformation, and the inner side of the hooking surface is tightly pressed with the concave surface; and the side surface of the back plate is also provided with a conductive aluminum foil, and the upper part of the conductive aluminum foil is attached to the side surface of the upper iron frame.
Furthermore, a main control panel is fixedly attached to the bottom end of the back plate.
Furthermore, the back plate is also provided with a flat cable connecting seat.
Furthermore, the main control board has a fixed frame along the side of backplate outwards extension, and fixed frame is used for fixed display module assembly.
Furthermore, each side of the rubber frame is at least provided with two groups of first clamping grooves and second clamping hooks.
The utility model has the advantages that:
the utility model discloses the second trip that sets up on gluey frame passes through the plane fixed connection that colludes of extrusion deformation and the second draw-in groove of last chase, prevents to lead to gluey frame and chase to produce relatively rocking because of the size difference of draw-in groove and trip, realizes the electricity of backplate and last chase through electrically conductive aluminium foil and connects, makes backlight unit's structure compacter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of a backlight fixing module according to the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1 of the present invention.
Shown in the figure:
1. a back plate; 2. a rubber frame; 3. mounting an iron frame; 4. a main control panel; 11. a first hook; 12. a conductive aluminum foil; 13. a flat cable connecting seat 21 and a first clamping groove; 22. a second hook; 23. a concave surface; 31. a second card slot; 32. hooking the surfaces; 41. a fixing frame is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner and outer, and the center … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 2, the backlight fixing module includes a back plate 1, a rubber frame 2 embedded on the back plate 1, and an upper iron frame 3 clamped on the rubber frame 2, wherein a first hook 11 is disposed on a side surface of the back plate 1, a first clamping groove 21 is disposed on a side surface of the rubber frame 2, the first hook 11 is clamped with the first clamping groove 21, a second hook 22 is disposed on one side of the first clamping groove 21, and at least two groups of the first clamping groove 21 and the second clamping groove 22 are disposed on each side of the rubber frame 2; the lower end of the second hook 22 is provided with a concave surface 23, the side surface of the upper iron frame 3 is provided with a second slot 31, the bottom end of the second slot 31 is provided with a hooking surface 32 corresponding to the size of the second hook 22, the second hook 22 is fixedly connected with the hooking surface 32 of the second slot 31 through extrusion deformation, the inner side of the hooking surface 32 is tightly pressed with the concave surface 23, and the hooking surface 32 protrudes outwards relative to the plane of the second slot 31, so that the concave surface 23 is arranged to prevent the upper iron frame 3 from generating plastic deformation due to too large pressure between the hooking surface 32 and the side surface of the rubber frame 2; the side surface of the back plate 1 is also provided with a conductive aluminum foil 12, and the upper part of the conductive aluminum foil 12 is attached to the side surface of the upper iron frame 3 to realize the electric connection between the back plate 1 and the upper iron frame 3.
Preferably, the bottom end of the back plate 1 is fixedly attached with a main control plate; the back plate 1 is also provided with a flat cable connecting seat 13, and the flat cable connecting seat 13 is used for data transmission after being connected with a display module (not shown); the main control panel 4 is provided with a fixing frame 41 extending outwards along the side surface of the backboard 1, and the fixing frame 41 is used for fixing the display module.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a fixed module in backlight, includes the backplate, nestification is in glue frame on the backplate, and the joint in last chase on gluing the frame, its characterized in that: a first clamping hook is arranged on the side face of the back plate, a first clamping groove is formed in the side face of the rubber frame, the first clamping hook is clamped with the first clamping groove, a second clamping hook is arranged on one side of the first clamping groove, a concave surface is arranged at the lower end of the second clamping hook, a second clamping groove is formed in the side face of the upper iron frame, a hooking surface corresponding to the size of the second clamping hook is arranged at the bottom end of the second clamping groove, the second clamping hook is fixedly connected with the hooking surface of the second clamping groove through extrusion deformation, and the inner side of the hooking surface is tightly pressed with the concave surface; and the side surface of the back plate is also provided with a conductive aluminum foil, and the upper part of the conductive aluminum foil is attached to the side surface of the upper iron frame.
2. The backlight fixing module of claim 1, wherein: the bottom end of the back plate is fixedly attached with a main control plate.
3. The backlight fixing module of claim 1, wherein: the back plate is also provided with a flat cable connecting seat.
4. The backlight fixing module of claim 2, wherein: the main control board is followed the outside extension in side of backplate has fixed frame, fixed frame is used for fixed display module assembly.
5. The backlight fixing module of claim 1, wherein: each side of the rubber frame is at least provided with two groups of first clamping grooves and second clamping hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630607.2U CN210401958U (en) | 2019-09-27 | 2019-09-27 | Backlight fixing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630607.2U CN210401958U (en) | 2019-09-27 | 2019-09-27 | Backlight fixing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210401958U true CN210401958U (en) | 2020-04-24 |
Family
ID=70342596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921630607.2U Active CN210401958U (en) | 2019-09-27 | 2019-09-27 | Backlight fixing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210401958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593406A (en) * | 2021-08-09 | 2021-11-02 | 重庆翰博光电有限公司 | Backlight module for preventing rubber frame from sinking |
-
2019
- 2019-09-27 CN CN201921630607.2U patent/CN210401958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593406A (en) * | 2021-08-09 | 2021-11-02 | 重庆翰博光电有限公司 | Backlight module for preventing rubber frame from sinking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A backlight fixed module Effective date of registration: 20230620 Granted publication date: 20200424 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN MIND ELECTRONICS CO.,LTD. Registration number: Y2023980044981 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200424 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN MIND ELECTRONICS CO.,LTD. Registration number: Y2023980044981 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A backlight fixed module Granted publication date: 20200424 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN MIND ELECTRONICS CO.,LTD. Registration number: Y2024980032435 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |