CN209165342U - A kind of novel guideway LED drive power - Google Patents
A kind of novel guideway LED drive power Download PDFInfo
- Publication number
- CN209165342U CN209165342U CN201920071876.3U CN201920071876U CN209165342U CN 209165342 U CN209165342 U CN 209165342U CN 201920071876 U CN201920071876 U CN 201920071876U CN 209165342 U CN209165342 U CN 209165342U
- Authority
- CN
- China
- Prior art keywords
- shell
- led drive
- drive power
- ventilation duct
- side wall
- 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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Abstract
The utility model discloses a kind of novel guideway LED drive powers, including shell, heat release hole is offered above the shell, side heat release hole is offered on the side wall of outer shell, bottom is fixedly installed with power supply body in the shell, thermal grease room is fixedly connected with above the power supply body, cooling fin is fixedly installed with above the thermal grease room, draft chamber is fixedly connected with above the cooling fin, ventilation duct is fixedly installed in the draft chamber, one end of the ventilation duct is connected to wind chamber sealing, air outlet is offered on the side wall of outer shell, the air outlet is connected to wind chamber, blower is fixedly installed in the wind chamber, the side wall of outer shell is equipped with work light, the side wall of outer shell is equipped with malfunction indicator lamp.When power supply is more than rated temperature, blower works, and radiates to power supply, and thermal grease absorbs in the heat transfer to cooling fin of power supply, then through ventilation duct exhausting heat extraction, heat dissipation effect is preferable.
Description
Technical field
The utility model relates to LED drive power field, specially a kind of novel guideway LED drive power.
Background technique
LED drive power is the power adapter that power supply supply is converted to specific voltage and current to drive LED luminous,
Under normal conditions: the input of LED drive power includes high pressure industrial frequency AC (i.e. alternating current), low-voltage direct, high voltage direct current, low pressure height
Frequency exchange (output of such as electronic transformer).
Influence of the temperature to LED drive power is considered when designing LED drive power, so sometimes for design one
Kind can protect the device of LED drive power.The radiator structure of traditional LED drive power is simple, and gravity-flow ventilation is mostly used to dissipate
Heat, heat dissipation effect is poor, has seriously affected the service life of LED drive power.
Summary of the invention
The purpose of this utility model is to provide a kind of novel guideway LED drive powers, absorb electricity by thermal grease
In the heat transfer to cooling fin in source, then through ventilation duct exhausting heat extraction, to solve heat dissipation effect mentioned above in the background art
The problem of difference.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel guideway LED drive power,
Including shell, heat release hole is offered above the shell, side heat release hole, bottom in the shell are offered on the side wall of outer shell
Portion is fixedly installed with power supply body, and thermal grease room, the thermal grease room top are fixedly connected with above the power supply body
It is fixedly installed with cooling fin, draft chamber is fixedly connected with above the cooling fin, is fixedly installed with ventilation duct in the draft chamber,
One end of the ventilation duct is connected to wind chamber sealing, and air outlet, the air outlet and exhausting are offered on the side wall of outer shell
Room is connected to, and blower is fixedly installed in the wind chamber, and the side wall of outer shell is equipped with work light, sets on the side wall of outer shell
Faulty indicator light.
Preferably, the cooling fin is aluminium flake.
Preferably, the ventilation duct is aluminum pipe.
Preferably, through-hole is offered on the ventilation duct.
Preferably, temperature detect switch (TDS) is fixedly installed in the power supply body.
Preferably, the temperature detect switch (TDS) is temperature detect switch (TDS) open in usual and contact temperature is 50 DEG C.
Preferably, one end of the ventilation duct is closed setting.
Preferably, grid is provided on the air outlet.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model absorbs the heat of power supply by thermal grease and is transmitted on cooling fin, then through ventilation duct exhausting
Heat extraction, good heat dissipation effect；
2, the utility model is by control of the temperature detect switch (TDS) to blower, and when power source temperature is more than rated temperature, blower starts
Work, radiates to power supply, and when power source temperature is lower than rated temperature, blower stops working, and can both carry out to power supply efficient
The heat dissipation of rate, and save resource.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the internal structure side view of the utility model；
Fig. 4 is the internal structure top view of the utility model；
Fig. 5 be the blower of the utility model, work light, malfunction indicator lamp and temperature detect switch (TDS) connection circuit diagram.
In figure: heat release hole, 2 shells, 3 side heat release holes, 4 draft chambers, 5 cooling fins, 6 injecting mouths, 7 thermal grease rooms, 8 on 1
Power supply body, 9 through-holes, 10 ventilation ducts, 11 air outlets, 12 blowers, 13 grids, 14 wind chambers, 15 malfunction indicator lamp, 16 work refer to
Show lamp, 17 temperature detect switch (TDS)s.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of novel guideway LED drive power, including
Shell 2 offers heat release hole 1 above the shell 2, offers side heat release hole 3 on 2 side wall of shell, in the shell 2
Bottom is fixedly installed with power supply body 8, and thermal grease room 7, the thermal grease room are fixedly connected with above the power supply body 8
7 tops are fixedly installed with cooling fin 5, and draft chamber 4 is fixedly connected with above the cooling fin 5, is fixedly mounted in the draft chamber 4
There is ventilation duct 10, one end of the ventilation duct 10 is connected to the sealing of wind chamber 14, offers air outlet on 2 side wall of shell
11, the air outlet 11 is connected to wind chamber 14, and blower 12 is fixedly installed in the wind chamber 14, and 2 side wall of shell is set
There is work light 16,2 side wall of shell is equipped with malfunction indicator lamp 15.
Specifically, the cooling fin 5 is aluminium flake.The heat-conducting effect of aluminium flake is preferable, and price is inexpensively.
Specifically, the ventilation duct 10 is aluminum pipe.The heat-conducting effect of aluminum pipe is preferable, and price is inexpensively.
It is arranged in a curve way inside draft chamber 4 specifically, the ventilation duct 10 is back-shaped.The back-shaped bending of ventilation duct 10, which is arranged, to be increased
Add heat dissipation area, optimizes heat dissipation effect.
Specifically, offering through-hole 9 on the ventilation duct 10.When blower 12 works by through-hole 9 on cooling fin 5
Heat is extracted, and the hot wind of extraction is discharged to outside air outlet 11 by ventilation duct 10, and the setting of through-hole 9 makes dissipating to cooling fin 5
Heat is more accurate.
Specifically, being fixedly installed with temperature detect switch (TDS) 17 in the power supply body 8.
Specifically, the temperature detect switch (TDS) 17 is temperature detect switch (TDS) open in usual and contact temperature is 50 DEG C.When power source temperature is more than
Temperature detect switch (TDS) 17 controls blower 12 and starts to work at 50 DEG C, radiates to power supply.
Specifically, one end of the ventilation duct 10 is closed setting.The closed setting of 10 one end of ventilation duct makes ventilation duct 10
Can only be by 9 air inlet of through-hole, and then keep the radiating efficiency to cooling fin 5 higher.
Specifically, being provided with grid 13 on the air outlet 11.It is stifled that the setting of grid 13 prevents air outlet 11 from entering foreign matter
Fill in ventilation duct 10.
Specifically, being provided with injecting mouth 6 on the thermal grease room 7.After the thermal grease in thermal grease room 7 consumes
Thermal grease can be added through injecting mouth 6.
Specifically, the temperature detect switch (TDS) 17 is KSD9700 type 5A 50 DEG C of normally opened temperature detect switch (TDS)s of metal of telesky.
Working principle: work light 16 is always on power supply at work, and heat is generated in Power Operating Process, passes through heat dissipation
Thermal grease in silica gel room 7 transfers heat on cooling fin 5, and heat is dissipated by upper heat release hole 1 with side heat release hole 3 naturally
Heat；When power source temperature is more than 50 DEG C, 17 contact closure of temperature detect switch (TDS), malfunction indicator lamp 15 is powered, and blower 12 is started to work, and leads to
Ventilation duct 10 is crossed to 5 exhausting heat radiation of cooling fin, and then to power supply heat sinking；When power source temperature is reduced to 50 DEG C or less through heat dissipation,
17 contact of temperature detect switch (TDS) disconnects, and malfunction indicator lamp 15 is extinguished, and blower 12 stops working.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of novel guideway LED drive power, including shell (2), it is characterised in that: offered above the shell (2)
Upper heat release hole (1) offers side heat release hole (3) on shell (2) side wall, and the interior bottom of the shell (2) is fixedly installed with electricity
Source ontology (8), power supply body (8) top is fixedly connected with thermal grease room (7), solid above the thermal grease room (7)
Dingan County is equipped with cooling fin (5), is fixedly connected with draft chamber (4) above the cooling fin (5), fixed peace in the draft chamber (4)
Equipped with ventilation duct (10), one end of the ventilation duct (10) is connected to wind chamber (14) sealing, is opened up on shell (2) side wall
Have air outlet (11), the air outlet (11) is connected to wind chamber (14), is fixedly installed with blower in the wind chamber (14)
(12), shell (2) side wall is equipped with work light (16), and shell (2) side wall is equipped with malfunction indicator lamp (15).
2. a kind of novel guideway LED drive power according to claim 1, it is characterised in that: the cooling fin (5) is
Aluminium flake.
3. a kind of novel guideway LED drive power according to claim 1, it is characterised in that: the ventilation duct (10)
For aluminum pipe.
4. a kind of novel guideway LED drive power according to claim 1, it is characterised in that: the ventilation duct (10)
On offer through-hole (9).
5. a kind of novel guideway LED drive power according to claim 1, it is characterised in that: the power supply body (8)
On be fixedly installed with temperature detect switch (TDS) (17).
6. a kind of novel guideway LED drive power according to claim 5, it is characterised in that: the temperature detect switch (TDS)
(17) be temperature detect switch (TDS) open in usual and contact temperature is 50 DEG C.
7. a kind of novel guideway LED drive power according to claim 5, it is characterised in that: the ventilation duct (10)
One end is closed setting.
8. a kind of novel guideway LED drive power according to claim 5, it is characterised in that: the air outlet (11)
On be provided with grid (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071876.3U CN209165342U (en) | 2019-01-16 | 2019-01-16 | A kind of novel guideway LED drive power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071876.3U CN209165342U (en) | 2019-01-16 | 2019-01-16 | A kind of novel guideway LED drive power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165342U true CN209165342U (en) | 2019-07-26 |
Family
ID=67328625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920071876.3U Expired - Fee Related CN209165342U (en) | 2019-01-16 | 2019-01-16 | A kind of novel guideway LED drive power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584683A (en) * | 2020-12-30 | 2021-03-30 | 铜陵迈维电子科技有限公司 | LED driving power supply with passive fire extinguisher device |
-
2019
- 2019-01-16 CN CN201920071876.3U patent/CN209165342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584683A (en) * | 2020-12-30 | 2021-03-30 | 铜陵迈维电子科技有限公司 | LED driving power supply with passive fire extinguisher device |
| CN112584683B (en) * | 2020-12-30 | 2022-09-13 | 铜陵迈维电子科技有限公司 | LED driving power supply with passive fire extinguisher device |
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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: 20190726 Termination date: 20220116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |