CN217386071U - Lamp strip subassembly, backlight unit and display device - Google Patents
Lamp strip subassembly, backlight unit and display device Download PDFInfo
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- CN217386071U CN217386071U CN202221435966.4U CN202221435966U CN217386071U CN 217386071 U CN217386071 U CN 217386071U CN 202221435966 U CN202221435966 U CN 202221435966U CN 217386071 U CN217386071 U CN 217386071U
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- light bar
- cover
- lamp strip
- fixed
- bar assembly
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Abstract
The utility model discloses a lamp strip subassembly, backlight unit and display device, wherein, lamp strip subassembly includes lamp strip circuit board, electric connection structure and shroud, lamp strip circuit board is equipped with the lamp source, electric connection structure is including plug and the socket that can peg graft each other and the electricity is connected, the plug with one of them is established to fixed cooperation portion to the socket, fixed cooperation portion is located lamp strip circuit board, the shroud can cover at least and locate fixed cooperation portion sets up, the utility model discloses technical scheme is through adopting the cover lid is located fixed cooperation portion makes the reflectivity on lamp strip circuit board surface all keeps unanimously, has avoided fixed cooperation portion takes place the carbon black influence because of high temperature reflow soldering and looks the effect.
Description
Technical Field
The utility model relates to a backlight unit technical field, in particular to lamp strip subassembly, backlight unit and display device.
Background
The seat fixed on the traditional lamp strip at present generally needs to pass through a high-temperature furnace twice, the temperature reaches 260 ℃ along with a plurality of lamp beads through a high-temperature reflow soldering process for the first time, the fixation of the seat and a lamp strip circuit board is completed integrally, and the seat fixed on the lamp strip circuit board needs to pass through a thermocuring stage and is baked at high temperature again due to the fact that a secondary light splitting lens needs to be fixed for the second time. Fixed seat all is engineering plastics such as materials such as ABS (acrylonitrile-butadiene-styrene plastics), PC (polycarbonate) to constitute on traditional lamp strip, and this material takes place the carbon black phenomenon at the plastic material when experiencing high temperature reflow soldering, leads to the body to turn black, and the reflectivity reduces, leads to product seat hole position visual effect inequality, influences visual taste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lamp strip subassembly aims at solving fixed seat on the present lamp strip and takes place the carbon black because of high temperature reflow soldering, leads to the reflectivity to descend and influences the problem of looking the effect.
In order to achieve the above object, the utility model provides a lamp strip subassembly includes:
the lamp strip circuit board is provided with a lamp source;
the electric connection structure comprises a plug and a socket which can be mutually inserted and electrically connected, wherein one of the plug and the socket is a fixed matching part which is arranged on the lamp strip circuit board; and the number of the first and second groups,
and the cover cap can be at least covered on the fixed matching part.
Optionally, the other of the plug and the socket is provided with a movable plugging part;
the cover cap is movably arranged on the movable insertion part so as to be capable of moving to cover the fixed matching part when the movable insertion part is inserted into the fixed matching part.
Optionally, the movable insertion part is provided with an insertion end and a connecting end opposite to the insertion end, and the insertion end is used for being inserted and matched with the fixed matching part;
one end of the cover cap is hinged to the connecting end, and the other end of the cover cap can rotate to cover the fixing matching portion.
Optionally, one of the movable insertion part and the cover is provided with a shaft hole, and the other is provided with a rotating shaft in fit connection with the shaft hole.
Optionally, a detachable connection structure is provided between the cover cap and the fixed matching part.
Optionally, the detachable connection structure includes a clamping groove and a clamping protrusion capable of being clamped with each other, one of the clamping groove and the clamping protrusion is disposed on an inner wall surface of the cover cap, and the other clamping groove and the clamping protrusion are disposed on an outer surface of the fixed matching portion; and/or the presence of a gas in the atmosphere,
the detachable connecting structure comprises two magnetic suction parts which can be mutually sucked, and the magnetic suction parts are arranged on the cover cap and the fixed matching part.
Optionally, the plug is provided with one of a guide strip and a guide groove which can be matched with each other, and the socket is provided with the other of the guide strip and the guide groove; and/or the presence of a gas in the gas,
the cover cap is made of polyhexamethylene terephthalamide.
Optionally, the guide bars and the guide grooves are provided as two guide groups, and the two guide groups are respectively arranged on two sides of the plug in the width direction.
The utility model discloses still provide a backlight unit, backlight unit includes as above lamp strip subassembly.
The utility model discloses still provide a display device, display device includes as above backlight unit.
The utility model discloses technical scheme is through adopting the cover cap housing is located fixed cooperation portion has ensured regardless of whether fixed cooperation portion takes place the carbon black because of high temperature reflow soldering and makes the reflectivity descend, the reflectivity on lamp strip circuit board surface all keeps unanimous, avoids looking the effect because of the influence of carbon black phenomenon.
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 a schematic structural view of an embodiment of a light bar assembly of the present invention;
FIG. 2 is a schematic view of the electrical connection structure and the cover of FIG. 1 in one direction;
FIG. 3 is a schematic view of the cover of FIG. 1 showing a fixed engaging portion;
FIG. 4 is a schematic view of the electrical connection structure and the cover of FIG. 1 in another orientation;
FIG. 5 is a schematic structural view of the socket of FIG. 1;
fig. 6 is a schematic structural diagram of the plug in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| 100 | Lamp strip subassembly | 24 | |
| 1 | Lamp |
241 | Plug-in |
| 11 | |
242 | Connecting |
| 2 | |
243 | |
| 21 | Plug with a |
3 | |
| 211 | |
31 | |
| 22 | Socket with improved |
4 | Detachable connecting |
| 221 | |
41 | Clamping groove |
| 23 | Fixed matching |
42 | Clamping projection |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
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, rear … …) 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 addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The seat fixed on the traditional lamp strip at present generally needs to pass through a high-temperature furnace twice, the temperature reaches 260 ℃ along with a plurality of lamp beads through a high-temperature reflow soldering process for the first time, the fixation of the seat and a lamp strip circuit board is completed integrally, and the seat fixed on the lamp strip circuit board needs to pass through a thermocuring stage and is baked at high temperature again due to the fact that a secondary light splitting lens needs to be fixed for the second time. Fixed seat all is engineering plastics like materials such as ABS, PC and constitutes on traditional lamp strip, and this material takes place the carbon black phenomenon at the plastic material when experiencing high temperature reflow soldering, leads to the body to turn black, and the reflectivity reduces, leads to the product seat hole position to look the effect uneven, influences the vision taste.
In view of this, the utility model provides a lamp strip subassembly, fig. 1 to fig. 6 do the utility model provides an embodiment of lamp strip subassembly, the utility model provides a fixed seat takes place the carbon black because of high temperature reflow soldering on the present lamp strip, leads to the reflectivity to descend and influences the problem of looking the effect, and the following will combine specific figure to explain lamp strip subassembly.
Referring to fig. 1 to 6, the light bar assembly 100 includes a light bar circuit board 1, an electrical connection structure 2 and a cover cap 3, the light bar circuit board 1 is provided with a light source 11, the electrical connection structure 2 includes a plug 21 and a socket 22 that can be plugged into each other and electrically connected, one of the plug 21 and the socket 22 is a fixed matching portion 23, the fixed matching portion 23 is provided on the light bar circuit board 1, and the cover cap 3 can at least cover the fixed matching portion 23.
The utility model discloses technical scheme is through adopting 3 covers of shroud are located fixed cooperation portion 23 has ensured regardless whether fixed cooperation portion 23 takes place carbon black because of high temperature reflow soldering and makes the reflectivity descend, the reflectivity on 1 surface of lamp strip circuit board all keeps unanimous, avoids seeing the effect because of the influence of carbon black phenomenon.
Referring to fig. 1 and fig. 2, the other one of the plug 21 and the socket 22 is a movable insertion part 24, in this embodiment, the socket 22 is the fixed matching part 23, the plug 21 is the movable insertion part 24, in other embodiments, the socket 22 may also be the movable insertion part 24, and the plug 21 is the fixed matching part 23, which is not limited specifically.
The cover cap 3 is movably mounted on the movable insertion part 24, so that when the movable insertion part 24 is inserted into the fixed matching part 23, the cover cap can move to cover the fixed matching part 23, and the cover cap is assembled during insertion, and is convenient to operate.
Further, the movable installation manner is not limited, in this embodiment, the movable insertion part 24 has an insertion end 241 and a connection end 242 opposite to the insertion end 241, the insertion end 241 is used for being inserted into and matched with the fixed matching part 23, one end of the cover cap 3 is hinged to the connection end 242, when the movable insertion part 24 is inserted into the fixed matching part 23, the other end of the cover cap 3 can rotate to cover the fixed matching part 23, and when the movable insertion part 24 needs to be separated from the fixed matching part 23, the cover cap 3 rotates to be separated from the fixed matching part 23.
The manner of hinging the one end of the cover cap 3 with the connecting end 242 is not limited, in this embodiment, the movable insertion part 24 is provided with a shaft hole 243, and the cover cap 3 is provided with a rotating shaft 31 cooperatively connected with the shaft hole 243; in another embodiment, the movable insertion part 24 may be provided with the rotation shaft 31, and the cover 3 may be provided with the shaft hole 243.
In order to satisfy the cover 3 can fix the cover and locate fixed cooperation portion 23, and make things convenient for the dismouting, cover 3 with be equipped with detachable connection structure 4 between the fixed cooperation portion 23.
Further, the detachable connection structure 4 is not limited, the detachable connection structure 4 includes a slot 41 and a protrusion 42 that can be engaged with each other, one of the slot 41 and the protrusion 42 is disposed on the inner wall surface of the cover cap 3, the other is disposed on the outer surface of the fixed fitting portion 23, and the positions of the slot 41 and the protrusion 42 are not limited, and it should be noted that, in this embodiment, the protrusion 42 is disposed on the inner wall surface of the rotatable end of the cover cap 3, the slot 41 is disposed on the corresponding position of the fixed fitting portion 23, when the rotatable end of the cover cap 3 is covered on the fixed fitting portion 23, the protrusion 42 enters the slot 41 to be engaged with each other, so that the cover cap 3 is fixed on the fixed fitting portion 23, and when detached, the protrusion 42 is separated from the slot 41, so that the cover cap 3 is separated from the fixed fitting portion 23, the installation and the dismantlement are convenient.
Similarly, the detachable connection structure 4 includes two magnetic parts (not shown in the figure) capable of attracting each other, and the two magnetic parts are disposed on the cover 3 and the fixed matching part 23. When the magnetic attraction type cover cap is installed, the cover cap 3 is fixed on the fixed matching part 23 through magnetic attraction, and when the magnetic attraction type cover cap is detached, force is applied to separate the two magnetic attraction parts.
It should be noted that, in the arrangement of the card slot 41, the card protrusion 42 and the two magnetic attracting portions, they may exist alternatively or simultaneously, and obviously, the technical effect brought by the simultaneous existence is the best.
In order to improve the assembling efficiency of the plug 21 and the socket 22, the plug 21 is provided with one of the guide bars 211 and the guide grooves 221, which can be matched with each other, and the socket 22 is provided with the other of the guide bars 211 and the guide grooves 221, in this embodiment, the plug 21 is provided with the guide bars 211, and the socket 22 is provided with the guide grooves 221. Further, the guide bars 211 and the guide grooves 221 are provided as two guide groups, and the two guide groups are respectively disposed on two sides of the plug 21 in the width direction.
In order to ensure that the reflectivity of the surface of the light bar circuit board 1 is consistent, the cover cap 3 is made of weather-resistant engineering plastic, and the weather-resistant engineering plastic comprises polyhexamethylene terephthalamide.
The utility model discloses still provide a backlight unit, backlight unit includes lamp strip subassembly 100, above-mentioned embodiment is referred to lamp strip subassembly 100's concrete structure, because backlight unit has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effect that the technical scheme of above-mentioned embodiment brought at least. And will not be described in detail herein.
It should be noted that, in the present invention, the specific structure of the backlight module is not limited.
The utility model discloses still provide a display device, display device includes backlight unit, backlight unit includes lamp strip subassembly 100, above-mentioned embodiment is referred to lamp strip subassembly 100's concrete structure, because display device has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least. And will not be described in detail herein.
In the present invention, the specific structure of the display device is not limited.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A light bar assembly, comprising:
the light bar circuit board is provided with a light source;
the electric connection structure comprises a plug and a socket which can be mutually inserted and electrically connected, wherein one of the plug and the socket is a fixed matching part which is arranged on the lamp strip circuit board; and the number of the first and second groups,
and the cover cap can be at least covered on the fixed matching part.
2. The light bar assembly of claim 1, wherein the other of the plug and the receptacle is configured as a movable mating portion;
the cover cap is movably arranged on the movable insertion part so as to be capable of moving to cover the fixed matching part when the movable insertion part is inserted into the fixed matching part.
3. The light bar assembly of claim 2, wherein the movable mating portion has a mating end and a connecting end opposite the mating end, the mating end for mating with the fixed mating portion;
one end of the cover cap is hinged to the connecting end, and the other end of the cover cap can rotate to cover the fixed matching part.
4. The light bar assembly of claim 3, wherein one of the movable insertion portion and the cover has an axial hole, and the other has a pivot shaft cooperatively connected to the axial hole.
5. The light bar assembly of claim 1, wherein a detachable connection is provided between the cover and the fixed engagement portion.
6. The light bar assembly of claim 5, wherein the detachable connection structure comprises a slot and a protrusion that can engage with each other, one of the slot and the protrusion being disposed on an inner wall surface of the cover, and the other of the slot and the protrusion being disposed on an outer surface of the fixed engagement portion; and/or the presence of a gas in the gas,
the detachable connecting structure comprises two magnetic suction parts which can be mutually sucked, and the magnetic suction parts are arranged on the cover cap and the fixed matching part.
7. The light bar assembly of claim 1, wherein the plug is provided with one of a guide strip and a guide slot that are capable of mating with each other, and the socket is provided with the other of the guide strip and the guide slot; and/or the presence of a gas in the gas,
the cover cap is made of polyhexamethylene terephthalamide.
8. The light bar assembly of claim 7, wherein the guide strips and the guide slots are arranged in guide groups, and the guide groups are arranged in two and are respectively arranged on two sides of the plug in the width direction.
9. A backlight module comprising the light bar assembly of any one of claims 1 to 8.
10. A display device comprising the backlight module according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221435966.4U CN217386071U (en) | 2022-06-09 | 2022-06-09 | Lamp strip subassembly, backlight unit and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221435966.4U CN217386071U (en) | 2022-06-09 | 2022-06-09 | Lamp strip subassembly, backlight unit and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217386071U true CN217386071U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221435966.4U Active CN217386071U (en) | 2022-06-09 | 2022-06-09 | Lamp strip subassembly, backlight unit and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217386071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772131A (en) * | 2023-06-26 | 2023-09-19 | 惠科股份有限公司 | Lamp panel, manufacturing method of lamp panel and display device |
-
2022
- 2022-06-09 CN CN202221435966.4U patent/CN217386071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772131A (en) * | 2023-06-26 | 2023-09-19 | 惠科股份有限公司 | Lamp panel, manufacturing method of lamp panel and display device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |