CN208922026U - A kind of pcb board applied in lamp bar - Google Patents
A kind of pcb board applied in lamp bar Download PDFInfo
- Publication number
- CN208922026U CN208922026U CN201821980890.7U CN201821980890U CN208922026U CN 208922026 U CN208922026 U CN 208922026U CN 201821980890 U CN201821980890 U CN 201821980890U CN 208922026 U CN208922026 U CN 208922026U
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- CN
- China
- Prior art keywords
- wick
- heat
- rectangle frame
- lamp bar
- conducting plate
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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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Abstract
The utility model discloses a kind of pcb boards applied in lamp bar, including substrate, the front of the substrate offers multiple equally distributed wick slots at both sides of the edge along its length, multiple wick slots are linearly uniformly distributed, multiple wick slots are fixed with rectangle frame heat-conducting plate, the inside of multiple rectangle frame heat-conducting plates is fixed with wick, through-hole is offered at the slot bottom center of multiple wick slots, the inside of multiple through-holes is fixed with heat conductive rod, the upper end of multiple heat conductive rods offsets with the bottom of the corresponding wick setting.The utility model can carry out directly effective heat dissipation to wick, extend the service life of LED light.
Description
Technical field
The utility model relates to technical field of PCB board more particularly to a kind of pcb boards applied in lamp bar.
Background technique
LED (Light-Emitting Diode, light emitting diode) liquid crystal display relative to traditional CRT, (penetrate by cathode
Spool, Cathode Ray Tube) display is environmentally protective, and power consumption is very low, and picture display effect is more preferable, therefore by people
Pro-gaze.And backlight module (Back Light Modul) is one of the key component of liquid crystal display, due to liquid crystal display panel sheet
Body does not have light-emitting function, and therefore, it is necessary to backlight modules to provide light source for liquid crystal display panel to realize that image is shown.And lamp bar is backlight
Important feature directly luminous in mould group.
Poor radiation on the pcb board of existing lamp bar, the heat in wick on the pcb board of lamp bar cannot be effectively and timely
It distributes, influences the service life of LED light.
Utility model content
Purpose of the utility model is to solve poor radiation on the pcb board of lamp bar in the prior art, the pcb boards of lamp bar
On wick in heat the problem of cannot effectively and timely distributing, influencing the service life of LED light, and a kind of application proposed
Pcb board in lamp bar.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pcb board applied in lamp bar, including substrate, at the front both sides of the edge along its length of the substrate
Offer multiple equally distributed wick slots, multiple wick slots are linearly uniformly distributed, multiple wick slots it is equal
It is fixed with rectangle frame heat-conducting plate, the inside of multiple rectangle frame heat-conducting plates is fixed with wick, multiple wick slots
Slot bottom center at offer through-hole, the inside of multiple through-holes is fixed with heat conductive rod, multiple heat conductive rods
Upper end offsets with the bottom of the corresponding wick setting.
Preferably, the two sides of the substrate along its length and the position corresponding position of multiple wick slots offer more
A equally distributed first heat release hole.
Preferably, the top ring of the rectangle frame heat-conducting plate is around offering multiple equally distributed second heat release holes.
Preferably, the surrounding side wall of the rectangle frame heat-conducting plate offers multiple equally distributed third heat release holes.
Preferably, the rectangle frame heat-conducting plate and heat conductive rod are all made of graphite material and are made.
Preferably, the rectangle frame heat-conducting plate and heat conductive rod are all made of glue and are fixedly connected with substrate.
Compared with prior art, the utility model provides a kind of pcb board applied in lamp bar, has following beneficial to effect
Fruit:
1, the pcb board that should be applied in lamp bar is existed by the way that the rectangle frame heat-conducting plate inside wick slot and setting is arranged in
The heat conductive rod of wick bottom can carry out directly effective heat dissipation to wick, extend the service life of LED light.
2, the pcb board that should be applied in lamp bar, by the first heat release hole being arranged on substrate side wall, so that rectangle frame is led
Air circulation outside hot plate and substrate is led by being arranged in rectangle frame to improve the heat dissipation effect of rectangle frame heat-conducting plate
The second heat release hole and third heat release hole on hot plate, can increase the contact area of rectangle frame heat-conducting plate and heat, to improve
The heat dissipation effect of rectangle frame heat-conducting plate.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Directly effective heat dissipation can be carried out to wick, extend the service life of LED light.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of structural schematic diagram applied to the pcb board in lamp bar；
Fig. 2 is the back view of Fig. 1；
Fig. 3 is the overlooking structure diagram of rectangle frame heat-conducting plate in Fig. 1；
Fig. 4 is the side structure schematic diagram of rectangle frame heat-conducting plate in Fig. 1.
In figure: 1 substrate, 2 rectangle frame heat-conducting plates, 3 wicks, 4 heat conductive rods, 5 first heat release holes, 6 second heat release holes, 7 thirds
Heat release hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of pcb board applied in lamp bar, including substrate 1, positive two along its length of substrate 1
Multiple equally distributed wick slots are offered at side edge, multiple wick slots are linearly uniformly distributed, multiple wick slots it is equal
It is fixed with rectangle frame heat-conducting plate 2, the inside of multiple rectangle frame heat-conducting plates 2 is fixed with wick 3, the slot bottom of multiple wick slots
Offer through-hole at center, the inside of multiple through-holes is fixed with heat conductive rod 4, the upper end of multiple heat conductive rods 4 with it is corresponding
The bottom of wick 3 offsets setting, and rectangle frame heat-conducting plate 2 and heat conductive rod 4 can carry out directly effective heat dissipation to wick 3, extends
The service life of LED light.
The position corresponding position of the two sides of substrate 1 along its length and multiple wick slots offers multiple equally distributed the
One heat release hole 5, so that the air circulation outside rectangle frame heat-conducting plate 2 and substrate 1, to improve dissipating for rectangle frame heat-conducting plate 2
Thermal effect.
The top ring of rectangle frame heat-conducting plate 2 is around offering multiple equally distributed second heat release holes 6, rectangle frame heat-conducting plate 2
Surrounding side wall offer multiple equally distributed third heat release holes 7, contact of the rectangle frame heat-conducting plate 2 with heat can be increased
Area, to improve the heat dissipation effect of rectangle frame heat-conducting plate 2.
Rectangle frame heat-conducting plate 2 and heat conductive rod 4 are all made of graphite material and are made.
Rectangle frame heat-conducting plate 2 and heat conductive rod 4 are all made of glue and are fixedly connected with substrate 1.
In the utility model, in use, by the way that the rectangle frame heat-conducting plate 2 inside wick slot is arranged in and is arranged in wick
The heat conductive rod 4 of 3 bottoms can carry out directly effective heat dissipation to wick 3, extend the service life of LED light, be existed by setting
The first heat release hole 5 on 1 side wall of substrate, so that the air circulation outside rectangle frame heat-conducting plate 2 and substrate 1, to improve square
The heat dissipation effect of shape frame heat-conducting plate 2 passes through the second heat release hole 6 and third heat release hole 7 being arranged on rectangle frame heat-conducting plate 2, energy
The contact area for enough increasing rectangle frame heat-conducting plate 2 and heat, to improve the heat dissipation effect of rectangle frame heat-conducting plate 2.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of pcb board applied in lamp bar, including substrate (1), which is characterized in that the front of the substrate (1) is along length
Multiple equally distributed wick slots are offered at the both sides of the edge in direction, multiple wick slots are linearly uniformly distributed, more
A wick slot is fixed with rectangle frame heat-conducting plate (2), and the fixation of the inside of multiple rectangle frame heat-conducting plates (2) is set
Have wick (3), through-hole is offered at the slot bottom center of multiple wick slots, the inside of multiple through-holes is fixed with
Heat conductive rod (4), the upper end of multiple heat conductive rods (4) offset with the bottom of the corresponding wick (3) setting.
2. a kind of pcb board applied in lamp bar according to claim 1, which is characterized in that the substrate (1) is along length
The two sides in direction and the position corresponding position of multiple wick slots offer multiple equally distributed first heat release holes (5).
3. a kind of pcb board applied in lamp bar according to claim 1, which is characterized in that the rectangle frame heat-conducting plate
(2) top ring is around offering multiple equally distributed second heat release holes (6).
4. a kind of pcb board applied in lamp bar according to claim 1, which is characterized in that the rectangle frame heat-conducting plate
(2) surrounding side wall offers multiple equally distributed third heat release holes (7).
5. a kind of pcb board applied in lamp bar according to claim 1, which is characterized in that the rectangle frame heat-conducting plate
(2) it is all made of graphite material with heat conductive rod (4) and is made.
6. a kind of pcb board applied in lamp bar according to claim 1, which is characterized in that the rectangle frame heat-conducting plate
(2) it is all made of glue with heat conductive rod (4) and is fixedly connected with substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980890.7U CN208922026U (en) | 2018-11-29 | 2018-11-29 | A kind of pcb board applied in lamp bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980890.7U CN208922026U (en) | 2018-11-29 | 2018-11-29 | A kind of pcb board applied in lamp bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922026U true CN208922026U (en) | 2019-05-31 |
Family
ID=66712483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980890.7U Active CN208922026U (en) | 2018-11-29 | 2018-11-29 | A kind of pcb board applied in lamp bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208922026U (en) |
-
2018
- 2018-11-29 CN CN201821980890.7U patent/CN208922026U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221115 Address after: 336000 No. 2 chunhang Road, Yichun economic and Technological Development Zone, Jiangxi Province Patentee after: SKYWORTH core electronics (Yichun) Co.,Ltd. Address before: No.108 chunhang Road, Yichun economic and Technological Development Zone, Jiangxi Province Patentee before: SKYWORTH ELECTRONIC DEVICE (YICHUN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |