CN210511580U

CN210511580U - Detachable heat dissipation power supply device

Info

Publication number: CN210511580U
Application number: CN201921645612.0U
Authority: CN
Inventors: 黄坤龙
Original assignee: Shenzhen Keyingtong Electronic Technology Co ltd
Current assignee: Shenzhen Keyingtong Electronic Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-12
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a detachable heat dissipation power supply unit, which comprises a housing, control panel and drain pan, the cap encloses synthetic cavity that holds the control panel with the drain pan, and the control panel is fixed on the drain pan and the holding in the cavity, one side of cap is equipped with a plurality of portions of colluding back, the opposite side is equipped with the mounting hole, be equipped with on one side wall of drain pan with the portion lock of colluding back knot portion, be equipped with the through-hole that corresponds with the mounting hole on another lateral wall, it colludes back knot portion to collude back the portion, and through screw with mounting hole and through-hole reciprocal anchorage, and then cap detachably fixes on the drain pan, and a plurality of louvres of having arranged on the cap and louvre multilateral hole, form heat. The utility model discloses can conveniently dismantle and heat dispersion is good, make things convenient for later stage maintenance inspection and guarantee power supply unit's stability.

Description

Detachable heat dissipation power supply device

Technical Field

The utility model relates to a fixed technical field of installation of power especially relates to a detachable heat dissipation power supply unit convenient to installation and heat dispersion are good.

Background

The power supply is a core part of the LED factory lamp, the power supply box is a component part of the LED factory lamp, and the power supply box is mainly used for installing and fixing a device for the LED control panel and an important connecting part for application and installation of the lamp and is also used for connecting the LED control panel and an electrified wire of an LED light source. More common LED power supply boxes on the existing market have two kinds: one is composed of a die-cast aluminum shell and a die-cast aluminum base plate, and the other is simpler and is formed by directly stamping an iron sheet. The prior art is designed in a sealed mode, air circulation is avoided, the materials are mostly die-cast aluminum or iron sheets, heat generated by the control panel cannot be effectively discharged, the control panel is an electronic component, and the service life of the control panel of the core component is directly influenced by the fact that the component generates a large amount of temperature, so that the service life of the whole lamp is shortened; and current power pack is generally as an organic whole structure or the cap passes through the screw and is fixed with the drain pan, the screw distributes on the both sides board of drain pan, the quantity is four at least, and when the power pack was used, most is fixed on the wall, fix the power pack back, when later stage maintenance inspection, need pull down the cap, look over the condition of internal control board, at this moment, general way is to pull down the whole from the wall of power pack and look over, another kind is not to pull down the power pack, directly pull down the cap after unscrewing the screw, because the fixed mode of power pack, lead to the screw of one of them side must with maintenance personal normal unscrew or the opposite direction of locking screw, increase the work degree of difficulty, and consuming time and power.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the above-mentioned technique, the utility model provides a detachable heat dissipation power supply unit can conveniently dismantle and heat dispersion is good, makes things convenient for later stage maintenance inspection and guarantees power supply unit's stability.

In order to achieve the above object, the utility model provides a detachable heat dissipation power supply unit, including cap, control panel and drain pan, the cap encloses into a cavity that holds the control panel with the drain pan, just the control panel is fixed on the drain pan and holding in the cavity, one side of cap is equipped with a plurality of back portions of colluding, the opposite side is equipped with the mounting hole, be equipped with on a lateral wall of drain pan with back the portion of colluding, be equipped with on another lateral wall of the back portion of colluding lock with the through-hole that the mounting hole corresponds, back portion of colluding colludes the back portion of colluding, and through the screw with mounting hole and through-hole reciprocal anchorage, and then cap detachably fixes on the drain pan, just a plurality of louvres of having arranged on the cap just the louvre becomes multilateral hole, forms heat dissipation channel.

The number of the back hook parts is 2, the back hook parts are respectively positioned on the positions, close to the two ends, of the shell cover, and the positions, close to the two ends, of one side of the bottom shell are respectively sunken towards the inside of the bottom shell to form the back buckling parts.

The positions, far away from the two ends, of the two inner side walls of the bottom shell are provided with protrusions, the shell cover is buckled on the bottom shell, and partial side walls of the shell cover abut against the protrusions.

The shell cover is made of an iron oxide material, the heat dissipation holes are in a regular hexagonal shape, and a honeycomb-shaped second heat dissipation channel is formed after the heat dissipation holes are arrayed.

The shell cover comprises a plurality of fixing parts, the width of each fixing part is larger than the interval between the heat dissipation holes, the fixing parts are arranged at intervals, and a plurality of heat dissipation holes are distributed between every two fixing parts.

The bottom shell is made of aluminum-magnesium alloy materials, a plurality of strip-shaped through holes are formed in the side wall of the bottom shell, and the strip-shaped heat dissipation holes are formed in the height direction of the bottom shell.

The Schottky diode protection device is characterized by further comprising a pressing plate, wherein the Schottky diode is arranged on the control plate, a screw hole is formed in the pressing plate, one end of the pressing plate is abutted against the side wall, one end of the pressing plate is abutted against the Schottky diode, and the Schottky diode is fixed on the side wall through a screw.

The two ends of the bottom shell extend out of the shell cover, the control board is located on the bottom plate and extends out of the cavity, and the control board outside the cavity is provided with a wiring terminal.

The utility model has the advantages that: compared with the prior art, the detachable heat dissipation power supply device provided by the utility model has the advantages that the shell cover and the bottom shell are encircled to form a cavity for accommodating the control panel, the control panel is accommodated in the cavity, the shell cover is provided with a plurality of heat dissipation holes in an array manner, the heat dissipation holes are polygonal holes, a heat dissipation channel is formed, and the heat dissipation performance is good; meanwhile, one side of the shell cover is provided with a plurality of back hook parts, the other side of the shell cover is provided with mounting holes, one side wall of the bottom shell is provided with a back buckling part buckled with the back hook parts, and the other side wall of the bottom shell is provided with through holes corresponding to the mounting holes, so that the shell cover is detachably fixed on the bottom shell, and

the power supply device comprises a shell cover, a control panel and a bottom shell, wherein the shell cover and the bottom shell enclose a cavity for accommodating the control panel, the control panel is fixed on the bottom shell and is accommodated in the cavity, one side of the shell cover is provided with a plurality of back-buckling parts, the other side of the shell cover is provided with mounting holes, one side wall of the bottom shell is provided with a back-buckling part buckled with the back-buckling parts, the other side wall of the bottom shell is provided with through holes corresponding to the mounting holes, the back-buckling parts are buckled with the back-buckling parts, the mounting holes and the through holes are mutually fixed through screws, the shell cover is detachably fixed on the bottom shell, a plurality of heat dissipation holes are arrayed on the shell cover, the heat dissipation holes are polygonal holes, and heat dissipation channels are formed, therefore, when the power supply device is fixed, only one side provided with the back-buckling parts is close to the ground or is positioned, after the power supply device is fixed, one side of the power supply device provided with the screw is just in time positioned on the position deviating from the ground or positioned on the right side, so that the habit of holding the screwdriver by the right hand of people is just in time met, and the maintenance and the disassembly are convenient.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the housing cover of the present invention;

fig. 4 is a partial schematic view of the present invention.

The main element symbols are as follows:

1. a shell cover; 2. a control panel; 3. a bottom case; 4. pressing a plate; 11. heat dissipation holes; 12. a fixed part; 13. a back hooking part; 14. mounting holes; 21. a Schottky diode; 31. a boss portion; 32. A base plate; 33. a side plate; 34. a strip-shaped vent hole; 35. a back-buckling part; 36. a through hole; 37. and (4) protruding.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, the detachable heat dissipation power supply device of the present invention includes a housing cover 1, a control board 2 and a bottom case 3, the housing cover 1 and the bottom case 3 form a cavity for accommodating the control board 2, and the control board 2 is fixed on the bottom case 3 and accommodated in the cavity, at this time, a protrusion 31 is extended from both ends of the bottom case 3 toward the housing cover 1, the control board 2 is placed on the cavity, and then the bottom surface is adhered to the protrusion 31, and the control board 2 is fixed on the bottom case 3, at this time, a certain gap is formed between the control board 2 and a bottom plate 32 of the bottom case 3, since the side of the control board 2 away from the electronic component is provided with a protruding pin, the gap is just used for accommodating the pin, so that the control board 2 is placed on the same plane after being accommodated on the bottom case 3, the whole is on the same plane, the defect of uneven placement due to, part of heat on the control plate 2 can be dissipated from openings at two ends; the casing cover 1 is provided with a plurality of radiating holes 11 in an array manner, the radiating holes 11 are polygonal holes to form a second radiating channel, the casing cover 1 can be provided with the radiating holes 11 at present, but the existing radiating holes 11 are mostly strip-shaped, and because the casing cover 1 needs to have certain supporting force, if the strip-shaped radiating holes are arranged too compactly, the supporting force of the casing cover 1 is difficult to ensure, so that the direct interval of each radiating hole 11 needs to be ensured, the radiating area is reduced, the radiating effect is limited, at the moment, an additional radiating structure is generally required to be arranged on the control panel 1, and a radiating fan is compared, and the utility model discloses set the radiating holes 11 as polygons, so that the radiating holes can meet the requirement of compact arrangement, the radiating area is increased, a good radiating effect is achieved, and the whole structure is simple; meanwhile, one side of the shell cover 1 is provided with a plurality of back-hooking parts 13, the other side is provided with a mounting hole 14, one side wall of the bottom shell 3 is provided with a back-buckling part 35 buckled with the back-buckling part 13, the other side wall is provided with a through hole 36 corresponding to the mounting hole 14, the back-buckling part 13 hooks the back-buckling part 35, the mounting hole 14 and the through hole 36 are mutually fixed through screws, and the shell cover 1 is detachably fixed on the bottom shell 3, because one side of the shell cover 1 is provided with the back-buckling part 13, and the other side is fixed through the mounting hole 14, therefore, when the power supply device is fixed, only one side of the bottom shell 3 provided with the back-buckling part 35 is close to the ground or is positioned on the left side, one side provided with the through hole 36 deviates from the ground or is positioned on the right side, after the power supply device is fixed, one side provided with the screws is just positioned on the position deviating, when the screw driver needs to be dismounted during maintenance, the screw driver is only required to be held by the right hand to unscrew the screw from one side of the power supply device, which is far away from the ground, or from the right side of the power supply device, so that the screw is taken down, and then the shell cover 1 is taken down from the bottom shell 3; after the maintenance is accomplished, with cap 1 again along the direction motion of going back the portion of colluding 13 lock back portion of colluding 35, with cap 1 lock on drain pan 3, then from the one side that deviates from ground from power supply unit or from power supply unit's right side with the screw fastening can, dismantle and simple to operate, and heat dispersion is good.

In this embodiment, the number of the hooking portions 13 is 2, and the hooking portions are respectively located at positions of the case cover 1 near two ends, the positions of one side of the case cover 3 near two ends are respectively recessed into the case cover 3 to form the hooking portions 35, and the fastening structures are respectively formed at two ends, so that the installation stability of the case cover 1 and the case cover 3 is good, and the positions of two inner side walls of the case cover 3 far from two ends are respectively provided with the protrusions 37, after the case cover 1 is fastened on the case cover 3, part of the side walls of the case cover 1 are supported on the protrusions 37, because the power supply device is generally in a rectangular shape, and the thickness of the case cover 1 is generally not too thick, the fastening structures at two ends are used for fixing, the middle part is easily deformed, and therefore, the protrusions 37 are provided, so that the case cover 1 can be well positioned, the overall stress of the case cover 1 is ensured, and the depth of the side of the case cover 1 provided, the installation is convenient.

In this embodiment, the case cover is made of an iron oxide material, the iron oxide material has a good heat dissipation coefficient and has a certain heat dissipation and cooling effect, the heat dissipation holes 11 are hexagonal, and a plurality of heat dissipation holes 11 are arrayed to form a honeycomb-shaped second heat dissipation channel, so that the whole heat dissipation effect of the entire case cover 1 is greatly improved by using the honeycomb effect, and certainly, the case cover can be quadrilateral or pentagonal, and the regular hexagonal effect is optimal; and because the cap 1 all is the rectangle structure usually, if set up louvre 11 in succession, the danger of rupture appears in the middle part holding, consequently, still be equipped with a plurality of fixed parts 12, the width size of fixed part 12 is greater than interval size and fixed part 12 between the louvre 11 and sets up according to the interval, it has a plurality of louvres 11 to distribute between per two fixed parts 12, keep apart into a plurality of second radiating passage with cap 1 through fixed part 12 like this, when guaranteeing the radiating effect, strengthen cap 1's fastness.

In this embodiment, the bottom case 3 is made of an al-mg alloy material, and since the bottom case 3 is used for accommodating the control board 2 and is fixed to a fixed position, such as a wall, the hardness of the bottom case 3 is required to a certain extent, the bottom case 3 is made of an al-mg alloy material, so that the bottom case 3 is hard in texture and lighter in weight, meanwhile, the side wall 32 of the bottom case 3 is provided with a plurality of strip-shaped through holes, and the strip-shaped heat dissipation holes are arranged along the height direction of the bottom case 3, so that the heat dissipation function is increased while the basic functional requirements are; the general control panel is provided with the Schottky diode 21, the Schottky diode 21 has the characteristic of high heat emission, the pressing plate 4 is arranged, the Schottky diode 21 is vertically fixed on the control panel 2, the pin is electrically connected with the control panel 2, one end of the pressing plate 4 is abutted against the side wall 32, the other end of the pressing plate 4 is abutted against the Schottky diode 21, and the pressing plate 4 and the side wall 32 are sequentially penetrated through screws for fixing, so that the Schottky diode 21 is tightly attached to the side wall 32; in order to prevent the danger that the Schottky diode and the bottom shell send high-voltage jumping, an insulating sleeve is arranged on a high-voltage pin of the Schottky diode for insulation; both ends of drain pan 3 extend to outside the cap 1, and control panel 2 is located bottom plate 31, and extends outside the holding cavity, and can be equipped with binding post on the control panel 2 outside the holding cavity, need not to establish the device of settling binding post in addition, and the wholeness is good.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A detachable heat dissipation power supply device is characterized by comprising a shell cover, a control panel and a bottom shell, wherein the shell cover and the bottom shell are enclosed to form a cavity for containing the control panel, the control panel is fixed on the bottom shell and is contained in the cavity, one side of the shell cover is provided with a plurality of back hook parts, the other side of the shell cover is provided with mounting holes, one side wall of the bottom shell is provided with a back buckle part buckled with the back hook parts, and the other side wall of the bottom shell is provided with through holes corresponding to the mounting holes, the back hook parts hook the back buckle parts, the mounting holes and the through holes are mutually fixed through screws, the shell cover is detachably fixed on the bottom shell, a plurality of heat dissipation holes are arrayed on the shell cover, and the heat dissipation holes form a polygonal hole to form a heat dissipation channel.

2. The detachable heat dissipation power supply device of claim 1, wherein the number of the hooking portions is 2, and the hooking portions are respectively located at positions of the housing cover near two ends, and positions of one side of the housing cover near two ends are respectively recessed toward the interior of the housing cover to form the hooking portions.

3. The detachable heat dissipation power supply device of claim 2, wherein protrusions are disposed on two inner sidewalls of the bottom casing, the protrusions being away from two ends of the two inner sidewalls, and after the casing cover is fastened to the bottom casing, a part of the sidewalls of the casing cover abuts against the protrusions.

4. The detachable heat dissipation power supply device as claimed in claim 1, wherein the housing cover is made of an iron oxide material, the heat dissipation holes are hexagonal, and a plurality of heat dissipation holes are arrayed to form a honeycomb-shaped second heat dissipation channel.

5. The detachable heat dissipation power supply device as claimed in claim 4, wherein the housing cover comprises a plurality of fixing portions, the width of the fixing portions is larger than the interval between the heat dissipation holes, the fixing portions are disposed at intervals, and a plurality of heat dissipation holes are distributed between every two fixing portions.

6. The detachable heat dissipation power supply device according to claim 1, wherein the bottom casing is made of an al-mg alloy material, and a plurality of strip-shaped through holes are formed in a sidewall of the bottom casing, and the strip-shaped heat dissipation holes are formed along a height direction of the bottom casing.

7. The detachable heat dissipation power supply device of claim 6, further comprising a pressing plate, wherein the control plate is provided with a Schottky diode, the pressing plate is provided with a screw hole, one end of the pressing plate abuts against the side wall, and the other end of the pressing plate abuts against the Schottky diode and is fixed on the side wall through a screw.

8. The detachable heat dissipation power supply device as claimed in claim 1, wherein two ends of the bottom casing extend to the outside of the casing cover, the control board is located on the bottom casing and extends to the outside of the cavity, and a connection terminal is provided on the control board outside the cavity.