CN211059906U - L ED lamp external power supply and L ED lamp - Google Patents

Abstract

The utility model belongs to L ED lamps and lanterns field, concretely relates to external power supply and this L ED lamps and lanterns of L ED lamps and lanterns, overcome high-power L ED lamps and lanterns built-in power supply and have the power and be difficult for maintaining, the relatively poor and size restriction scheduling problem of heat dissipation, including the power pack and be located the inside battery pack of power pack, be equipped with inlet wire waterproof joint hole and the waterproof joint hole of being qualified for the next round of competitions on the power pack, the power pack's power cord passes inlet wire waterproof joint hole and the waterproof joint hole of being qualified for the next round of competitions draws forth the power pack for L ED lamps and lanterns power supply, battery pack includes two at least batteries and battery fixed plate, the battery passes through the battery fixed plate to be fixed in the box body, the battery fixed plate is the L template, can dismantle with the box body and be connected, external through the power.

Description

L ED lamp external power supply and L ED lamp

Technical Field

The utility model belongs to L ED lamps and lanterns field, concretely relates to external power supply and this L ED lamps and lanterns of L ED lamps and lanterns.

Background

With the rapid development of high technology, electronic products become intelligent and complicated, the volume of electronic components tends to be miniaturized, and the density per unit area is higher and higher. The direct effect of this is that the electronic product generates more and more heat during operation. If there is no good heat dissipation means to remove the heat generated by the electrons, these excessive temperatures will cause the electronic device to generate electron dissociation and thermal stress, which will result in the overall stability being reduced and the lifetime of the electronic device itself being shortened. Therefore, how to remove the heat to avoid overheating of the electronic components has been a non-negligible problem.

The L ED lamp is a solid semiconductor device capable of converting electric energy into visible light, and can directly convert electricity into light, and the solid semiconductor device has the characteristics of durability, energy conservation and the like, so the solid semiconductor device is widely applied to various aspects of daily life of people, for example, the lamps are increasingly used in L ED offices, home decorations, luminous advertising signs and street lamps for lighting, when the L ED lamp works, as the current thermal effect is generated after current is conducted and current flows, the more the power is, the more the heat is dissipated, the constant temperature rise of L ED is until the stability, namely L ED temperature rise is generated, in practical application, the L ED temperature rise is a main factor causing the performance degradation and the failure of L ED, and therefore, the service life and the performance of L ED can be improved by timely guiding the heat generated by L ED.

The conventional structure is that a power supply is internally arranged, firstly, the power supply is not beneficial to maintenance, secondly, according to the internally arranged installation structure of the power supply, more power supplies cannot be installed on the size of a power supply box, and usually, two power supplies are installed in the power supply box at most, so that the power of the high-power L ED lamp cannot meet the requirement.

Disclosure of Invention

In order to overcome built-in power supply of high-power L ED lamps and lanterns and have the difficult maintenance of power, the heat dissipation is relatively poor and size restriction scheduling problem, the utility model provides an external power supply and this L ED lamps and lanterns of L ED lamps and lanterns.

The technical solution of the utility model is that:

an external power supply of L ED lamps is characterized by comprising a power supply box and a battery assembly positioned in the power supply box, wherein the power supply box is provided with an incoming line waterproof joint hole and an outgoing line waterproof joint hole, and a power line of the battery assembly passes through the incoming line waterproof joint hole and the outgoing line waterproof joint hole to be led out of the power supply box and is used for supplying power to a L ED lamp;

the power supply box comprises a box body and a box cover, and a sealing ring is arranged between the box body and the box cover; the section of the sealing ring is U-shaped; the top surface of the box body is provided with an annular bulge; the annular protrusions are distributed along the top of the side wall of the box body; the opening end of the sealing ring is downwards buckled on the annular protrusion, so that the sealing ring can wrap the annular protrusion at the top of the side wall of the box body in three sides; a groove matched with the shape of the sealing ring is formed in the buckling position of the box cover and the box body, and the sealing ring is positioned in the groove when the box cover and the box body are buckled;

the battery assembly comprises at least two batteries and a battery fixing plate, the batteries are fixed in the box body through the battery fixing plate, and the battery fixing plate is an L-shaped plate and is detachably connected with the box body.

Further, in order to radiate the power supply box, a plurality of rows of radiating strips are arranged outside the box body and the box cover.

Furthermore, the battery fixing plate comprises an x-direction plate and a y-direction plate, an opening is formed in the x-direction plate, and a screw penetrates through the opening to fix the battery fixing plate at the bottom of the box body; the side wall of the battery is provided with a mounting plate, a mounting notch or a mounting hole is formed in the mounting plate, the side wall of the battery is tightly attached to the y-direction plate, and a screw penetrates through the mounting notch or the mounting hole to fix the battery on the battery fixing plate.

Furthermore, the number of the batteries and the battery fixing plates is at least four, and every two batteries and the battery fixing plates thereof form a group of battery units; two batteries in each group of battery units are opposite; the y-direction plates of two adjacent groups of battery units are opposite.

Furthermore, a respirator hole is formed in the power supply box.

Furthermore, a fastening screw is arranged at the corner of the top surface of the box cover, and the box body and the box cover are fastened from top to bottom.

Further, the box body is of a square structure, and correspondingly, the sealing ring is of a square ring structure.

Further, the annular protrusion is rounded at positions corresponding to four corners of the case.

Further, the bottom of the power box is provided with an external mounting frame, the bottom of the box body is provided with a hole, and the fastening screw fastens the box body and the external mounting frame through the hole from inside to outside.

The utility model also provides an L ED lamps and lanterns, its special character lies in including the external power supply of above-mentioned L ED lamps and lanterns.

The utility model discloses following technological effect has:

1. the power supply box body has larger internal space, can be simultaneously provided with 4 power supplies below 240W, and greatly meets the requirements of L ED lamps on different powers.

2. The power supply box cover and the box body, the power supply box body and the external fixing frame are filled with the sealing ring through grooves, and then are fastened through fixing screws to achieve the sealing and waterproof effects.

3. The power supply box is arranged externally, so that the weight and heat of the L ED lamp are greatly reduced, the installation is convenient, and the heat dissipation effect of the lamp is ensured.

4. After the power pack is arranged outside, the power pack is more flexible in installation, can be installed indoors and outdoors, is wide in installation range, convenient to maintain in later period, better in heat dissipation performance of the power supply, and greatly reduces the probability of power supply damage.

Drawings

FIG. 1 is an isometric view of an external power supply for an L ED light fitting of the present invention;

fig. 2 is a schematic view of an internal structure of an external power supply of the L ED lamp of the present invention;

fig. 3 is a schematic structural diagram of a battery assembly in an external power supply of the L ED light fixture of the present invention;

the reference numbers in the figures are: 1-a power supply box, 11-an incoming line waterproof joint hole, 12-an outgoing line waterproof joint hole, 13-a box body, 14-a box cover, 15-an annular protrusion, 16-a heat dissipation strip, 17-a respirator hole and 18-an external mounting rack;

2-battery pack, 21-battery, 211-mounting plate, 212-mounting notch or mounting hole, 22-battery fixing plate, 221-x direction plate and 222-y direction plate.

Detailed Description

The invention is further described with reference to the following drawings and specific embodiments.

Referring to fig. 1 and fig. 2, it can be seen that the external power supply of the L ED light fixture of this embodiment mainly includes a power supply box 1 and a battery assembly 2 located inside the power supply box 1.

The power supply box 1 comprises a box body 13 and a box cover 14, and a sealing ring is arranged between the box body 13 and the box cover 14; the section of the sealing ring is U-shaped, namely, the lower part of the sealing ring is provided with a groove, and the top surface of the box body 13 is provided with an annular protrusion 15; the annular protrusion 15 is arranged along the top of the side wall of the box body 13; the groove is matched with the annular protrusion 15 at the top of the side wall of the box body, and the opening end of the sealing ring is downwards buckled on the annular protrusion 15, so that the sealing ring can wrap the annular protrusion 15 at the top of the side wall of the box body in three sides; a groove matched with the shape of the sealing ring is formed in the box cover 14 and is positioned at the buckling position of the box body 13, and when the box cover 14 is buckled with the box body 13, the sealing ring is positioned in the groove; so that the sealing ring can be tightly wrapped when the cover is closed.

As can be seen from fig. 1 and 2, the power supply box 1 of the present embodiment is a cube structure, and therefore the corresponding sealing ring is a square ring structure, the annular protrusion 15 is rounded at the corresponding position of the four corners of the box body 13, the fastening screw is installed at the corner of the top surface of the box cover, the box body 13 and the box cover 14 are fastened from top to bottom, the multiple rows of heat dissipation strips 16 are arranged outside the box body 13 and the box cover 14, so that the heat generated by the battery is dissipated in time, the power supply box 1 is provided with an incoming line waterproof joint hole 11, an outgoing line waterproof joint hole 12 and a respirator hole 17, the power line of the battery assembly 2 passes through the incoming line waterproof joint hole 11 and the outgoing line waterproof joint hole 12 and is led out of the power supply box 1 for supplying power to an L ED lamp, the bottom of the power supply box 1 is provided with an external mounting bracket 18.

As shown in fig. 3, the battery assembly 2 of this embodiment includes two sets of battery units, each set of battery unit includes two batteries 21 and two battery fixing plates 22, and the number of battery units in other embodiments may vary according to practical applications, the batteries 21 are fixed in the box 13 through the battery fixing plates 22, the battery fixing plates 22 are L-shaped plates and are detachably connected to the box 13, the battery fixing plates 22 include an x-direction plate 221 and a y-direction plate 222, openings are formed in the x-direction plate 221, screws pass through the openings to fix the battery fixing plates 22 at the bottom of the box 13, mounting plates 211 are disposed on side walls of the batteries 21, mounting notches or mounting holes 212 are formed in the mounting plates 211, side walls of the batteries 21 are tightly attached to the y-direction plate 222, screws pass through the mounting notches or mounting holes to fix the batteries 21 on the battery fixing plates 22, two batteries 21 in each set of battery units are opposite, and y.

After the power box is arranged outside through the external mounting frame 18, the installation has more flexibility, the installation can be carried out indoors and outdoors, the installation range is wide, the later maintenance is convenient, the heat dissipation performance of the power supply is better, and the probability of power supply damage is greatly reduced.

Claims (10)

1. An L ED lamp external power supply is characterized by comprising a power supply box (1) and a battery assembly (2) positioned in the power supply box (1), wherein the power supply box (1) is provided with an incoming waterproof joint hole (11) and an outgoing waterproof joint hole (12), and a power line of the battery assembly (2) penetrates through the incoming waterproof joint hole (11) and the outgoing waterproof joint hole (12) to be led out of the power supply box (1) and is used for supplying power to a L ED lamp;

the power supply box (1) comprises a box body (13) and a box cover (14), and a sealing ring is arranged between the box body (13) and the box cover (14); the section of the sealing ring is U-shaped; the top surface of the box body (13) is provided with an annular protrusion (15); the annular protrusions (15) are distributed along the top of the side wall of the box body (13); the opening end of the sealing ring is downwards buckled on the annular protrusion (15), so that the sealing ring can wrap the annular protrusion (15) at the top of the side wall of the box body in a three-surface mode; a groove matched with the shape of the sealing ring is formed in the box cover (14) and is positioned at the buckling position of the box body (13), and when the box cover (14) is buckled with the box body (13), the sealing ring is positioned in the groove;

the battery assembly (2) comprises at least two batteries (21) and a battery fixing plate (22), the batteries (21) are fixed in the box body (13) through the battery fixing plate (22), and the battery fixing plate (22) is an L-shaped plate and is detachably connected with the box body (13).

2. An L ED light fixture external power supply according to claim 1, characterized in that the box body (13) and the box cover (14) are provided with multiple rows of heat dissipation bars (16) on the outside.

3. The L ED lamp external power supply of claim 2, wherein the battery fixing plate (22) comprises an x-direction plate (221) and a y-direction plate (222), the x-direction plate (221) is provided with an opening through which a screw passes to fix the battery fixing plate (22) to the bottom of the box body (13), the side wall of the battery (21) is provided with a mounting plate (211), the mounting plate (211) is provided with a mounting notch or a mounting hole (212), the side wall of the battery (21) is tightly attached to the y-direction plate (222), and the screw passes through the mounting notch or the mounting hole to fix the battery (21) on the battery fixing plate (22).

4. The L ED lamp external power supply of claim 3, wherein the number of the batteries (21) and the battery fixing plates (22) is at least four, two batteries (21) and the battery fixing plates thereof form a group of battery units, two batteries (21) in each group of battery units are opposite, and the y-direction plates of two adjacent groups of battery units are opposite.

5. The L ED lamp external power supply of claim 4, wherein the power supply box (1) is further provided with a breather hole (17).

6. An L ED light fixture with an external power supply according to any one of claims 1-5, wherein the top cover has fastening screws at its corners to fasten the box body (13) and the cover (14) from top to bottom.

7. The L ED lamp external power supply of claim 6, wherein the box body (13) is a square structure and the sealing ring is a square ring structure.

8. The L ED lamp external power supply of claim 7, wherein the annular protrusion (15) is rounded at the corresponding positions of the four corners of the box (13).

9. The L ED lamp external power supply of claim 8, wherein the power supply box (1) is provided with an external mounting bracket (18) at the bottom, the bottom of the box body (13) is provided with a hole, and a fastening screw fastens the box body (13) and the external mounting bracket (18) through the hole from inside to outside.

10. An L ED lamp including the L ED lamp of any one of claims 1-9 and an external power source.

Images