CN212537776U - Improved combined LED driving power supply - Google Patents
Improved combined LED driving power supply Download PDFInfo
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- CN212537776U CN212537776U CN202021897358.6U CN202021897358U CN212537776U CN 212537776 U CN212537776 U CN 212537776U CN 202021897358 U CN202021897358 U CN 202021897358U CN 212537776 U CN212537776 U CN 212537776U
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- heat dissipation
- cavity
- locking
- lock position
- power supply
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Abstract
The utility model discloses a combination formula LED drive power supply of improvement, which comprises a housin and a cover body, be fixed with drive circuit board in the casing, heat dissipation chamber has been seted up at the top surface of lid, evenly be provided with the fin in the heat dissipation intracavity, the lock position chamber has been seted up on the lateral wall of casing, the card chamber of lock position has been seted up at the lateral part of lid, be provided with the muscle pole between the bottom in lock position card chamber and heat dissipation chamber, the bottom of fin is connected with the muscle pole through the connecting axle, be provided with the lock position board in the lock position intracavity, the middle part of lock position board is passed through the axostylus axostyle and is connected in the lock position intracavity, be fixed with reset spring between the inner wall in lock position board and lock position chamber, medial surface upper. The utility model discloses a structure sets up rationally, and its effective and quick realization casing is fixed with being connected of lid, is favorable to improving the contact surface of fin and air, increases heat dispersion, is favorable to improving drive circuit board's life, and the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of drive power supply, concretely relates to combination formula LED drive power supply of improvement.
Background
The LED driving power supply is a matched structure of the LED lamp, and mainly comprises a shell, a cover plate and a driving circuit board fixed in the shell, so that the LED driving power supply can meet the market demand, but the LED driving power supply can generate a large amount of heat when in use, and the heat dissipation performance of the LED driving power supply in the prior art is relatively limited, thereby influencing the service life of the LED driving power supply to a certain extent, and being not beneficial to overhaul and maintenance, so that the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims at providing a combination formula LED drive power supply of improvement that the structure sets up rationally and the suitability is strong.
The technical scheme for realizing the purpose of the utility model is an improved combined LED driving power supply, which comprises a shell and a cover body, wherein a driving circuit board is fixed in the shell, a heat dissipation cavity is arranged on the top surface of the cover body, heat dissipation fins are uniformly arranged in the heat dissipation cavity, the middle parts of the heat dissipation fins are connected in the heat dissipation cavity through pin shafts and are parallel to the heat dissipation fins, a locking cavity is arranged on the side wall of the shell, a locking clamping cavity is arranged on the side part of the cover body, a rib rod is arranged between the locking clamping cavity and the bottom of the heat dissipation cavity, the bottom ends of the heat dissipation fins are connected with the rib rod through connecting shafts, a locking plate is arranged in the locking cavity, the middle part of the locking plate is connected in the locking cavity through a shaft rod, a reset spring is fixed between the locking plate and the inner wall of the locking cavity, a locking clamping column is fixed on the upper part of the inner side surface of, the position locking plate is in make the position locking card post card go into under reset spring's effect the position locking card intracavity and support and press at the tip of muscle pole makes the muscle pole remove in the heat dissipation intracavity, makes the fin use the round pin axle to rotate and realize the fin slope as the center, just the casing passes through the position locking card post with the lid and realizes being connected fixedly.
And a reset abutting spring is arranged between the end part of the rib rod and the end wall of the locking clamping cavity.
And an operation pressing bulge is fixed at the bottom of the outer side surface of the locking plate.
And heat conduction through holes communicated with the heat dissipation cavity are uniformly formed in the cover body.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and it not only can be effectively and quick the realization casing and the connection of lid are fixed, can make the fin slope after assembling moreover to be favorable to improving the contact surface of fin and air, increase heat dispersion, be favorable to improving drive circuit board's life, the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows a specific embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, an improved combined LED driving power supply comprises a casing 1 and a cover 2, wherein a driving circuit board 3 is fixed in the casing, which is a common technical knowledge in the prior art, and therefore, the casing is not described in detail, a heat dissipation cavity 4 is formed on the top surface of the cover, heat dissipation fins 5 are uniformly arranged in the heat dissipation cavity, the middle parts of the heat dissipation fins are connected in the heat dissipation cavity through pin shafts 6 and are parallel to each other, a locking cavity 7 is formed on the side wall of the casing, a locking cavity 8 is formed on the side part of the cover, a rib rod 9 is arranged between the locking cavity and the bottom of the heat dissipation cavity, the bottom ends of the heat dissipation fins are connected with the rib rod through a connecting shaft 10, a locking plate 11 is arranged in the locking cavity, the middle part of the locking plate is connected in the locking cavity through a shaft rod 12, and a return spring 13 is fixed between the locking plate and the inner wall of the locking, the medial surface upper portion of lock position board is fixed with lock position card post 14, the lock position board is in make lock position card post card under reset spring's effect go into lock position card intracavity and support and press the tip of muscle pole makes the muscle pole remove in the heat dissipation intracavity, makes the fin use the round pin axle to rotate and realize the fin slope as the center, just the casing is connected fixedly through lock position card post realization with the lid.
A reset resisting spring 15 is arranged between the end part of the rib rod and the end wall of the locking clamping cavity.
An operation pressing projection 16 is fixed at the bottom of the outer side surface of the locking plate.
And heat conduction through holes 17 communicated with the heat dissipation cavity are uniformly formed in the cover body.
The utility model discloses a structure sets up rationally, and it not only can be effectively and quick the realization casing and the connection of lid are fixed, can make the fin slope after assembling moreover to be favorable to improving the contact surface of fin and air, increase heat dispersion, be favorable to improving drive circuit board's life, the suitability is strong and the practicality is good.
The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification can also be obtained directly by processing according to the common general knowledge of the prior art without any doubt, and the connection mode of the parts adopts the conventional means matured in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a combination formula LED drive power supply of improvement, includes casing and lid the casing internal fixation has drive circuit board, its characterized in that: the top surface of the cover body is provided with a heat dissipation cavity, heat dissipation fins are uniformly arranged in the heat dissipation cavity, the middle parts of the heat dissipation fins are connected in the heat dissipation cavity through pin shafts and are parallel to the heat dissipation fins, the side wall of the shell body is provided with a locking cavity, the side part of the cover body is provided with a locking clamping cavity, a rib rod is arranged between the locking clamping cavity and the bottom part of the heat dissipation cavity, the bottom end of the heat dissipation fin is connected with the rib rod through a connecting shaft, a locking plate is arranged in the locking cavity, the middle part of the locking plate is connected in the locking cavity through a shaft rod, a reset spring is fixed between the locking plate and the inner wall of the locking cavity, a locking clamping column is fixed on the upper part of the inner side surface of the locking plate, the locking plate enables the locking clamping column to be clamped in the locking clamping cavity under the action of the reset spring and abuts against the end part of the rib rod, the rib rods move in the heat dissipation cavity, the heat dissipation fins rotate around the pin shafts and incline, and the shell and the cover body are fixedly connected through the locking clamping columns.
2. The improved combined LED driving power supply of claim 1, further comprising: and a reset abutting spring is arranged between the end part of the rib rod and the end wall of the locking clamping cavity.
3. The improved combined LED driving power supply of claim 2, further comprising: and an operation pressing bulge is fixed at the bottom of the outer side surface of the locking plate.
4. The improved combined LED driving power supply of claim 3, further comprising: and heat conduction through holes communicated with the heat dissipation cavity are uniformly formed in the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897358.6U CN212537776U (en) | 2020-09-02 | 2020-09-02 | Improved combined LED driving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897358.6U CN212537776U (en) | 2020-09-02 | 2020-09-02 | Improved combined LED driving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212537776U true CN212537776U (en) | 2021-02-12 |
Family
ID=74529419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021897358.6U Active CN212537776U (en) | 2020-09-02 | 2020-09-02 | Improved combined LED driving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212537776U (en) |
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2020
- 2020-09-02 CN CN202021897358.6U patent/CN212537776U/en active Active
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| PP01 | Preservation of patent right |
Effective date of registration: 20220728 Granted publication date: 20210212 |