CN207833842U - A kind of electrical screen driving power - Google Patents
A kind of electrical screen driving power Download PDFInfo
- Publication number
- CN207833842U CN207833842U CN201820272773.9U CN201820272773U CN207833842U CN 207833842 U CN207833842 U CN 207833842U CN 201820272773 U CN201820272773 U CN 201820272773U CN 207833842 U CN207833842 U CN 207833842U
- Authority
- CN
- China
- Prior art keywords
- protecting crust
- power supply
- circuit board
- supply circuit
- bottom plate
- Prior art date
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of electrical screen driving powers, including：Bottom plate, power supply circuit board is bolted on the bottom plate, the input terminal of the power supply circuit board is electrically connected with power cord, and the output end of the power supply circuit board is equipped with connecting groove, the bottom of the bottom plate is welded with screw rod, and top plate and nut have been connected through a screw thread on the screw rod；The edge of protecting crust, the protecting crust is bolted on bottom plate, and the integrated setting at the top of the protecting crust has fin, one end of the protecting crust to be fixed with fan box.The utility model passes through top plate and locking nut, it can will be consolidated after angle tilt of the device to facilitate installation, convenient for being adjusted in small space, it by fan, can force to form air-flow in protecting crust, the heat that each component generates on power supply circuit board is taken out of using air-flow, coordinate fin, heat dissipation area can be increased, improve the radiating efficiency of power supply, ensure that power work is stablized.
Description
Technical field
The utility model belongs to supply unit technical field, and in particular to a kind of electrical screen driving power.
Background technology
LED electrical screens are low in energy consumption as one kind, and the best tool of large-scale Dynamic Display information in real time, it can show calculating
The dynamic graphics and text picture that machine generates, LED electrical screens can be divided into three kinds from installation environment, when indoor LED electrical screens, second is that
Outdoor LED electrical screens, third, half outdoor LED electrical screens, each installation environment light is all different, so must not be wrongly installed,
Otherwise what is seen be not too bright is exactly too dark.LED display from his color point, it is general there are four types of, first, monochromatic LED electronics
Screen, second is that dual base color LED electrical screens, third, three-primary color LED electrical screen, fourth, these four color changes of full-color are different, it is existing
The more of three primary colours is generally being used on the market.
Electrical screen needs that driving power is coordinated to be used during the work time, and existing electrical screen driving power is not easy to
In the narrow space of electrical screen rear；Electrical screen will produce a large amount of heat at work, can be caused to power supply centainly
Influence, in addition, at work, each component on circuit also will produce a large amount of heat, existing electronics to circuit in power supply
Shield driving power generally use shell and carry out passive heat radiation, radiating efficiency is low, and when power source temperature is excessively high, the performance of power supply will
Decline, the failures such as equipment damage will be caused when serious.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of electrical screen driving power
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of electrical screen driving power, including：
Bottom plate has been bolted power supply circuit board on the bottom plate, and the input terminal of the power supply circuit board electrically connects
It is connected to power cord, the output end of the power supply circuit board is equipped with connecting groove, and the bottom of the bottom plate is welded with screw rod, institute
It states and has been connected through a screw thread top plate and nut on screw rod；
The edge of protecting crust, the protecting crust is bolted on bottom plate, and the integration at the top of the protecting crust is set
It is equipped with fin, one end of the protecting crust is fixed with fan box, fan is equipped in the fan box.
Preferably, the fin is axially arranged perpendicular to fan at equal intervals, and the fin is located inside and outside at the top of protecting crust
Surface.
Preferably, it is in 30-45 ° of angle, the protecting crust that the fin, which is obliquely installed and between protecting crust top surface,
Top be equipped with air-out groove and between adjacent fin.
Preferably, insulating pad is additionally provided on the bottom plate, the power supply circuit board is fixed on insulating pad.
Preferably, one end in the protecting crust close to fan is fixed with filter screen.
Preferably, it is provided with anti-skid chequer on the lower surface of the top plate.
The technique effect and advantage of the utility model：
By top plate and locking nut, can will be fixed on electronics platen bracket after angle tilt of the device to facilitate installation,
It is easy for installation convenient for being adjusted in small space, by fan, it can force to form air-flow in protecting crust, utilize gas
Stream takes the heat that each component generates on power supply circuit board out of, coordinates fin, can increase heat dissipation area, improve the heat dissipation of power supply
Efficiency ensures that power work is stablized.
Description of the drawings
Fig. 1 is a kind of overlooking structure diagram of electrical screen driving power of the utility model；
Fig. 2 is a kind of side structure schematic view of electrical screen driving power of the utility model；
Fig. 3 is a kind of fin structure schematic diagram of electrical screen driving power of the utility model.
In figure：1 protecting crust, 2 bottom plates, 3 insulating pads, 4 power supply circuit boards, 5 fans, 6 fins, 7 fan boxs, 8 connecting grooves,
9 power cords, 10 air-out grooves, 11 screw rods, 12 top plates, 13 nuts, 14 filter screens.
Specific implementation mode
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention
Every other embodiment, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, a kind of electrical screen driving power, including：
Bottom plate 2 has been bolted power supply circuit board 4, the input terminal electricity of the power supply circuit board 4 on the bottom plate 2
Property is connected with power cord 9, and the output end of the power supply circuit board 4 is equipped with connecting groove 8, and the bottom of the bottom plate 2 is welded and fixed
There is screw rod 11, top plate 12 and nut 13 have been connected through a screw thread on the screw rod 11；
The edge of protecting crust 1, the protecting crust 1 is bolted on bottom plate 2, the one at 1 top of the protecting crust
Change is provided with fin 6, and one end of the protecting crust 1 is fixed with fan box 7, fan 5 is equipped in the fan box 7.
For the fin 6 at equal intervals perpendicular to the axial setting of fan 5, the fin 6 is located at the interior appearance at 1 top of protecting crust
Face, fin 6 are integrated with protecting crust 1, it is ensured that the efficiency for heat conduction of conducting heat can be increased and air using fin 6
Contact area, improve radiating efficiency.
It is in 30-45 ° of angle, the top of the protecting crust 1 that the fin 6, which is obliquely installed and between 1 top surface of protecting crust,
Portion is equipped with air-out groove 10 and between adjacent fin 6, and the air-flow inside protecting crust 1 can be discharged by air-out groove 10, from
And take the heat that each component generates on power supply circuit board 4 out of.
Insulating pad 3 is additionally provided on the bottom plate 2, the power supply circuit board 4 is fixed on insulating pad 3, insulating pad 3
It is made of ceramics, good insulation preformance, can prevent power supply circuit board 4 from leaking electricity.
It is fixed with filter screen 14 close to one end of fan 5 in the protecting crust 1, by strainer 14, fan 5 can be blown into
Air be filtered, avoid sundries and dust from entering on power supply circuit board 4 with air-flow, be conducive to maintain power supply circuit board 4
Cleaning.
It is provided with anti-skid chequer on the lower surface of the top plate 12, by the way that top plate 12 to be stuck in the side of electronics platen bracket,
Device can be fixed for locking nut 13, easy for installation, by anti-skid chequer, can adjusting apparatus corner to convenient
Avoiding device skids after installation.
Specifically, in use, fixed after angle tilt by top plate 12 and locking nut 13 by device to facilitate installation
On electronics platen bracket, line 9 is powered on, power supply is exported from connecting groove 8 after the processing of power supply circuit board 4 and carried out to electrical screen
Power supply can be forced to form air-flow in protecting crust 1, each component on power supply circuit board 4 is taken out of using air-flow by fan 5
The heat of generation coordinates fin 6, can increase heat dissipation area, improves the radiating efficiency of power supply, ensures that power work is stablized.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of electrical screen driving power, which is characterized in that including：Bottom plate（2）, the bottom plate（2）On be bolted
Power supply circuit board（4）, the power supply circuit board（4）Input terminal be electrically connected with power cord（9）, the power supply circuit board（4）
Output end connecting groove is installed（8）, the bottom plate（2）Bottom be welded with screw rod（11）, the screw rod（11）It is upper logical
It crosses and is threaded with top plate（12）And nut（13）；
Protecting crust（1）, the protecting crust（1）Edge be bolted on bottom plate（2）On, the protecting crust（1）Top
Integrated setting has fin（6）, the protecting crust（1）One end be fixed with fan box（7）, the fan box（7）Inside it is equipped with
Fan（5）.
2. a kind of electrical screen driving power according to claim 1, it is characterised in that：The fin（6）It is vertical at equal intervals
In fan（5）Axial setting, the fin（6）Positioned at protecting crust（1）The surfaces externally and internally at top.
3. a kind of electrical screen driving power according to claim 1, it is characterised in that：The fin（6）Be obliquely installed and
With protecting crust（1）It is in 30-45 ° of angle, the protecting crust between top surface（1）Top be equipped with air-out groove（10）And it is located at phase
Adjacent fin（6）Between.
4. a kind of electrical screen driving power according to claim 1, it is characterised in that：The bottom plate（2）On be additionally provided with absolutely
Edge backing plate（3）, the power supply circuit board（4）It is fixed on insulating pad（3）On.
5. a kind of electrical screen driving power according to claim 1, it is characterised in that：The protecting crust（1）Interior close wind
Fan（5）One end be fixed with filter screen（14）.
6. a kind of electrical screen driving power according to claim 1, it is characterised in that：The top plate（12）Lower surface on
It is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272773.9U CN207833842U (en) | 2018-02-27 | 2018-02-27 | A kind of electrical screen driving power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272773.9U CN207833842U (en) | 2018-02-27 | 2018-02-27 | A kind of electrical screen driving power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833842U true CN207833842U (en) | 2018-09-07 |
Family
ID=63398593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820272773.9U Expired - Fee Related CN207833842U (en) | 2018-02-27 | 2018-02-27 | A kind of electrical screen driving power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447794A (en) * | 2020-04-13 | 2020-07-24 | 黎明职业大学 | Electronic information display shell heat dissipation structure and use method thereof |
-
2018
- 2018-02-27 CN CN201820272773.9U patent/CN207833842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447794A (en) * | 2020-04-13 | 2020-07-24 | 黎明职业大学 | Electronic information display shell heat dissipation structure and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20200227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |