CN220123255U

CN220123255U - LED power driver preventing steam intrusion

Info

Publication number: CN220123255U
Application number: CN202321558489.5U
Authority: CN
Inventors: 高晶
Original assignee: Wuhan Chengsi Technology Co ltd
Current assignee: Wuhan Chengsi Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-01
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses an LED power driver preventing vapor intrusion, which relates to the technical field of drivers and comprises a bearing unit, a positioning and sealing unit, a heat radiating unit and a power driver main body, and further comprises: the limiting unit is used for limiting the bearing unit and the positioning sealing unit, and is fixedly arranged on the bearing unit; the limiting unit comprises two movable slats, supporting springs and locking rods, and the movable slats are movably arranged in the bearing unit. According to the utility model, the support springs can be matched with the two locking rods to be mutually close in deformation compression, the packaging shell can be placed right above the two bases without obstruction, the locking rods correspondingly enter the movable grooves, after the movable slat is released, the support springs subjected to deformation compression lose resistance and are deformed and recovered, the locking rods can be pushed and inserted into the limiting holes in the packaging shell in a one-to-one correspondence manner through the movable slat, and the packaging shell is rapid and high in stability when limiting is performed on the bases.

Description

LED power driver preventing steam intrusion

Technical Field

The utility model relates to the technical field of drivers, in particular to an LED power driver capable of preventing steam intrusion.

Background

The LED driving power supply is a power converter for converting a power supply into a specific voltage and current to drive the LED to emit light, and is generally: the input of the LED driving power supply comprises high-voltage power frequency alternating current, low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current and the like, and along with the improvement of living standard, the bathroom LED lamp is gradually and widely applied, and the LED driver of the bathroom LED lamp is gradually and correspondingly arranged in a bathroom. However, the conventional LED power driver has a single structure and insufficient sealing heat dissipation, which easily causes the water vapor in the bathroom to invade the inside of the LED power driver, and is inconvenient to install and maintain during the use process, thereby easily increasing the operation strength of staff.

The utility model discloses (bulletin) number is CN212319650U, discloses a bathroom LED power driver that vapor invasion is prevented, the driver housing passes through the draw-in groove and the symmetrical block of supporting seat, the top of encapsulation apron is provided with heat radiation fins, and the below of encapsulation apron is located edge position department and glues has the sealing washer, the inboard of driver housing is located bottom position department and is fixed with clamping mechanism, clamping mechanism's inboard block is fixed with the driver body. According to the utility model, through the packaging and clamping of the packaging cover plate and the driver shell, under the sealing of the sealing ring, the LED power driver can be well sealed, so that the situation that water vapor in a bathroom invades the inside of the LED power driver is prevented, and in the using process of the LED power driver, the driver shell is clamped with the supporting seat in a positioning way, and under the elastic clamping of the clamping mechanism to the driver body, the LED power driver can be conveniently assembled, disassembled and assembled by a worker.

Above-mentioned scheme is convenient for the staff to dismantle the equipment work to the installation of LED power driver, but the location block of driver shell and supporting seat only inserts the location draw-in groove on the driver shell through the fixture block one-to-one, the driver shell lacks spacing easy translation and breaks away from the supporting seat, equipment assembly's stability is poor, then the encapsulation apron and the encapsulation block of driver shell merge with the cooperation of sealing washer need multiple spot one by one fixed, rethread block mechanism carries out elastic block to the driver body and fixes, driver body and sealing member assembly operation are loaded down with trivial details hard, for this reason, we propose an LED power driver that waterproof vapour invaded.

Disclosure of Invention

The utility model mainly aims to provide an LED power supply driver preventing steam intrusion, and solves the problems that a driver shell lacks limit and is easy to translate and separate from a supporting seat and equipment assembly stability is poor through a limiting unit.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a waterproof vapour invasion's LED power driver, includes load-bearing unit, location closing unit, radiating element and power driver main part, still includes:

the limiting unit is used for limiting the bearing unit and the positioning and sealing unit, and is fixedly arranged on the bearing unit.

The limiting unit comprises two movable slats, supporting springs and locking rods, wherein the movable slats are movably arranged inside the bearing unit, the supporting springs are fixedly arranged between the two movable slats, the locking rods are fixedly arranged on the top surfaces of the movable slats, and the locking rods are L-shaped.

Preferably, the bearing unit comprises a base, a packaging shell and packaging cover plates, wherein two packaging cover plates are arranged on the base in total, the packaging cover plates are fixedly arranged at the top end of the power driver main body, a containing groove is formed in one side surface of the base, and the movable slat extends into the containing groove.

Preferably, the limiting unit further comprises a sliding rod, the sliding rod is fixedly arranged in the storage groove and located on the inner side of the supporting spring, the sliding rod movably penetrates through the movable slat, a movable groove is formed in the center of the bottom surface of the packaging shell, a limiting hole is formed in the groove wall on one side of the movable groove, and the locking rod movably extends into the limiting hole.

Preferably, the positioning sealing unit comprises a screw rod, a guide rod and limiting inserting blocks, two mounting grooves are symmetrically formed in the bottom surface of the inside of the packaging shell, the screw rod is movably arranged on one of the mounting grooves, the guide rod is fixedly arranged on the other mounting groove, the limiting inserting blocks are divided into four groups equally, one group of limiting inserting blocks is in threaded connection with the screw rod, the other group of limiting inserting blocks are movably arranged on the guide rod, a rotary table is fixedly arranged at one end of the screw rod, which is movably extended to the outside of the packaging shell, and the limiting inserting blocks are in an L shape.

Preferably, the positioning sealing unit further comprises a connecting cross rod, a limiting frame plate and a sealing rubber ring, wherein the connecting cross rod is fixedly arranged between two limiting inserting blocks located on the same horizontal center horizontal plane, the power driver main body is placed inside the packaging shell, the limiting frame plate is fixedly arranged on one side bottom surface of the power driver main body, one end of the limiting inserting block movably extends to the inside of the limiting frame plate, the sealing rubber ring is fixedly arranged on the bottom surface of the packaging cover plate, and a positioning groove matched with the sealing rubber ring is formed in the top surface of the packaging shell.

Preferably, the heat dissipation unit comprises a heat conduction block and heat dissipation fins, wherein the heat conduction block is fixedly embedded in one side surface of the packaging cover plate, one side surface of the heat conduction block is abutted to the power driver main body, and the heat dissipation fins are fixedly installed on the top surface of the packaging cover plate.

Compared with the prior art, the LED power supply driver preventing steam intrusion has the following beneficial effects:

1. according to the utility model, through arranging the limiting units, after the two movable slats on the two bases are pressed to enable the two movable slats to be close to each other, the supporting springs can be compressed in a deformation mode to be matched with the two L-shaped locking rods to be close to each other, the packaging shell can be placed right above the two bases after losing obstruction, the locking rods correspondingly enter the movable grooves, after releasing the movable slats, the supporting springs subjected to deformation compression lose resistance and are restored in a deformation mode, the locking rods can be pushed into limiting holes in the packaging shell in a one-to-one correspondence mode through the movable slats, the packaging shell can be rapidly limited and fixed, and the packaging shell is rapid and high in stability when limited on the bases.

2. According to the utility model, the positioning sealing unit is arranged, when the power driver main body is put into the packaging shell, the packaging cover plate fixed on the power driver main body can directly drive the sealing rubber ring to be inserted into the positioning groove on the top surface of the packaging shell to complete sealing, the screw rod can be controlled to rotate positively and negatively on the packaging shell by holding the turntable, one group of limiting plug blocks in threaded connection with the screw rod can move relatively under the stress action to adjust the spacing, the other group of limiting plug blocks can slide and translate synchronously on the guide rod under the drive of the connecting cross rod, the limiting plug blocks can be correspondingly inserted into the limiting frame plate one by one after being mobilized, the power driver main body and the packaging cover plate are thoroughly assembled on the packaging shell, and the power driver main body and the sealing component are simple and labor-saving to assemble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an LED power driver that is resistant to vapor intrusion in accordance with the present utility model;

FIG. 2 is a schematic top view of an LED power driver with vapor intrusion prevention according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the utility model at B-B in FIG. 2;

FIG. 5 is a schematic diagram of the cross-sectional structure of FIG. 4 at C-C in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a carrying unit; 101. a base; 102. packaging the shell; 103. packaging the cover plate;

2. a limit unit; 201. moving the lath; 202. a support spring; 203. a locking lever; 204. a slide bar; 205. a limiting hole;

3. positioning the closed unit; 301. a screw rod; 302. a guide rod; 303. limiting plug blocks; 304. connecting the cross bars; 305. a limit frame plate; 306. sealing rubber rings;

4. a heat radiation unit; 401. a heat conduction block; 402. and the heat dissipation fins.

5. A power driver body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1, 3 and 4, an LED power driver for preventing intrusion of vapor includes a carrying unit 1, a positioning and sealing unit 3, a heat dissipating unit 4 and a power driver main body 5, and further includes:

the limiting unit 2 is used for limiting the bearing unit 1 and the positioning and sealing unit 3, and the limiting unit 2 is fixedly arranged on the bearing unit 1.

The limiting unit 2 comprises two movable laths 201, two supporting springs 202 and a locking rod 203, wherein the movable laths 201 are movably arranged in the bearing unit 1, the supporting springs 202 are fixedly arranged between the two movable laths 201, and the locking rod 203 is fixedly arranged on the top surface of the movable laths 201.

The carrying unit 1 comprises a base 101, a packaging shell 102 and a packaging cover plate 103, wherein the base 101 is provided with two packaging cover plates 103, the packaging cover plate 103 is fixedly arranged at the top end of the power driver main body 5, a containing groove is formed in one side surface of the base 101, and the movable slat 201 movably extends into the containing groove.

The limiting unit 2 further comprises a sliding rod 204, the sliding rod 204 is fixedly arranged in the storage groove and located on the inner side of the supporting spring 202, the sliding rod 204 movably penetrates through the movable slat 201, a movable groove is formed in the center of the bottom surface of the packaging shell 102, a limiting hole 205 is formed in the groove wall on one side of the movable groove, and the locking rod 203 movably extends into the limiting hole 205.

The limiting unit 2 enables the packaging shell 102 to be fast and high in stability when limiting on the base 101.

Example two

As shown in fig. 2, 4 and 5, an LED power driver for preventing intrusion of vapor includes a carrying unit 1, a positioning and sealing unit 3, a heat dissipating unit 4 and a power driver main body 5, and further includes:

The positioning and sealing unit 3 comprises a screw rod 301, a guide rod 302 and limiting plug blocks 303, wherein two mounting grooves are symmetrically formed in the inner bottom surface of the packaging shell 102, the screw rod 301 is movably arranged on one of the mounting grooves, the guide rod 302 is fixedly arranged on the other mounting groove, the limiting plug blocks 303 are divided into four groups equally, one group of limiting plug blocks 303 is in threaded connection with the screw rod 301, and the other group of limiting plug blocks 303 are movably arranged on the guide rod 302.

The positioning and sealing unit 3 further comprises a connecting cross rod 304, a limiting frame plate 305 and a sealing rubber ring 306, wherein the connecting cross rod 304 is fixedly arranged between two limiting inserting blocks 303 positioned on the same horizontal center horizontal plane, the power driver main body 5 is placed inside the packaging shell 102, the limiting frame plate 305 is fixedly arranged on one side bottom surface of the power driver main body 5, one end of the limiting inserting block 303 movably extends to the inside of the limiting frame plate 305, the sealing rubber ring 306 is fixedly arranged on the bottom surface of the packaging cover plate 103, and a positioning groove matched with the sealing rubber ring 306 is formed in the top surface of the packaging shell 102.

The heat dissipation unit 4 includes a heat conduction block 401 and heat dissipation fins 402, the heat conduction block 401 is fixedly embedded in one side surface of the package cover plate 103, and one side surface of the heat conduction block 401 is abutted to the power driver main body 5, and the heat dissipation fins 402 are fixedly installed on the top surface of the package cover plate 103.

The power driver main body 5 and the sealing member are assembled by positioning the closing unit 3, so that the operation is simple and labor-saving.

The working principle of the utility model is as follows:

after two movable laths 201 on two bases 101 are pressed to enable the two movable laths 201 to be pulled to be separated, two locking rods 203 which are in an L shape are matched with each other in a deformation compression mode, the packaging shell 102 loses the obstruction to be placed right above the two bases 101, the locking rods 203 correspondingly enter movable grooves, after the movable laths 201 are released, the deformed and compressed supporting springs 202 lose resistance deformation to restore the fact that the locking rods 203 are pushed to be inserted into limit holes 205 in the packaging shell 102 in a one-to-one correspondence mode through the movable laths 201, the packaging shell 102 completes limit fixing, when the power driver main body 5 is placed in the packaging shell 102, a packaging cover plate 103 fixed on the power driver main body 5 directly drives a sealing rubber ring 306 to be inserted into a locating groove on the top surface of the packaging shell 102 to complete sealing, the front and back rotation of a rotary table control screw 301 is controlled on the packaging shell 102 through holding, one group of limit plug blocks 303 are driven by a connecting cross rod 304 to synchronously slide and translate on the guide rods 302 in a stressed mode to adjust the separation distance, the other group of limit plug blocks 303 correspondingly insert into limit plug blocks 305 after being moved, and the power driver main body 103 is assembled with the packaging cover plate 5 and the packaging cover plate 102 completely.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waterproof vapour invasion's LED power driver, includes load-bearing unit (1), location closing unit (3), radiating element (4) and power driver main part (5), its characterized in that still includes:

the limiting unit (2) is used for limiting the bearing unit (1) and the positioning closed unit (3) mutually, and the limiting unit (2) is fixedly arranged on the bearing unit (1);

the limiting unit (2) comprises two movable slats (201), two supporting springs (202) and a locking rod (203), wherein the movable slats (201) are arranged inside the bearing unit (1) in a movable mode, the supporting springs (202) are fixedly arranged between the two movable slats (201), and the locking rod (203) is fixedly arranged on the top surface of the movable slats (201).

2. A vapor intrusion resistant LED power driver as recited in claim 1, wherein: the bearing unit (1) comprises a base (101), a packaging shell (102) and packaging cover plates (103), wherein the two packaging cover plates (103) are arranged on the base (101) in total, the packaging cover plates (103) are fixedly arranged at the top end of a power driver main body (5), a storage groove is formed in one side surface of the base (101), and a movable slat (201) extends into the storage groove.

3. A vapor intrusion resistant LED power driver as recited in claim 2, wherein: the limiting unit (2) further comprises a sliding rod (204), the sliding rod (204) is fixedly arranged in the storage groove and located on the inner side of the supporting spring (202), the sliding rod (204) movably penetrates through the movable slat (201), a movable groove is formed in the center of the bottom surface of the packaging shell (102), a limiting hole (205) is formed in the groove wall on one side of the movable groove, and the locking rod (203) movably extends into the limiting hole (205).

4. A vapor intrusion resistant LED power driver as recited in claim 2, wherein: the positioning sealing unit (3) comprises a screw rod (301), guide rods (302) and limiting inserting blocks (303), two mounting grooves are symmetrically formed in the inner bottom surface of the packaging shell (102), the screw rod (301) is movably arranged on one of the mounting grooves, the guide rods (302) are fixedly arranged on the other mounting groove, the limiting inserting blocks (303) are divided into four groups equally, one group of limiting inserting blocks (303) is in threaded connection with the screw rod (301), and the other group of limiting inserting blocks (303) are movably arranged on the guide rods (302).

5. The LED power driver of claim 4, wherein: the positioning sealing unit (3) further comprises a connecting cross rod (304), a limiting frame plate (305) and a sealing rubber ring (306), the connecting cross rod (304) is fixedly arranged between two limiting inserting blocks (303) located on the same horizontal center horizontal plane, the power driver main body (5) is placed inside the packaging shell (102), the limiting frame plate (305) is fixedly arranged on one side bottom surface of the power driver main body (5), one end of the limiting inserting block (303) movably extends to the inside of the limiting frame plate (305), the sealing rubber ring (306) is fixedly arranged on the bottom surface of the packaging cover plate (103), and a positioning groove matched with the sealing rubber ring (306) is formed in the top surface of the packaging shell (102).

6. A vapor intrusion resistant LED power driver as recited in claim 2, wherein: the heat dissipation unit (4) comprises a heat conduction block (401) and heat dissipation fins (402), the heat conduction block (401) is fixedly embedded on one side surface of the packaging cover plate (103), one side surface of the heat conduction block (401) is abutted to the power driver main body (5), and the heat dissipation fins (402) are fixedly mounted on the top surface of the packaging cover plate (103).