CN217540674U

CN217540674U - Waterproof power supply box and lamp using same

Info

Publication number: CN217540674U
Application number: CN202221614854.5U
Authority: CN
Inventors: 张宇涛; 钟俊峰
Original assignee: Pak Corp Co Ltd
Current assignee: Pak Corp Co Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-04
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a power pack and lighting apparatus technical field specifically are a waterproof power pack and use its lamps and lanterns, including power shell, insulating box and electronic board, the electronic board is arranged in the insulating box, insulating box is arranged in the power shell, the power shell with glue is instilled in the gap between the insulating box, form the parcel after the glue solidification and live the sealant layer of insulating box. The electronic board is arranged in the insulating box, the insulating box is arranged in the power supply shell, and the electronic board is sealed through the two protective shells, so that the waterproof effect is improved; particularly, the gap between the power supply shell and the insulating box is filled with the infusion glue, so that the whole insulating box is wrapped by a sealing glue layer formed after the glue is solidified, the insulating box and the electronic board are completely sealed, and a good sealing effect is achieved.

Description

Waterproof power supply box and lamp using same

Technical Field

The utility model relates to a power pack and lighting apparatus technical field specifically are a waterproof power pack and use its lamps and lanterns.

Background

The lamp is a general name of lighting tools, and is divided into a ceiling lamp, a desk lamp, a wall lamp, a floor lamp and the like, and refers to an appliance capable of transmitting light, distributing and changing light distribution of a light source. In the existing power supply box, an electronic device is directly placed in a box body, and then the box body is sealed by an end cover, so that the waterproof effect of the structure is poor; even increase waterproof silica gel packing ring between end cover and box body, water-proof effects is also relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof power supply box and use its lamps and lanterns aims at solving among the prior art relatively poor technical problem of power supply box water-proof effects.

In order to achieve the purpose, the utility model provides a waterproof power supply box, including power shell, insulating box and electronic board, the electronic board is arranged in the insulating box, insulating box is arranged in the power shell, the power shell with the instillation has glue in the gap between the insulating box, form the parcel after the glue solidification and live insulating box's sealing glue layer.

Preferably, the power shell includes the casing and sets up the end cover at casing both ends, the inside wall of casing be equipped with to the inside bellied support bar of casing, insulating box support in on the support bar. When glue is filled into the shell, the shell can be filled with the glue, and the insulation box is completely wrapped, so that the sealing property is ensured, and the waterproof performance is improved.

Preferably, the side wall of the shell is sunken towards the inside of the shell to form the supporting bars, the sunken parts form strip-shaped holes with openings, and the fixing piece penetrates through the end cover to be embedded in the strip-shaped holes so as to fix the end cover on the shell. The supporting bars are formed by inwards sinking the side walls of the shell, so that the supporting bars not only have the function of supporting the insulating box, but also can be used as the fixed part of the fixing part, and the whole structure is more compact, reasonable and concise.

Preferably, the end cover comprises a sealing plate and a fixing plate, the lower end of the sealing plate is connected with one end of the fixing plate and perpendicular to the fixing plate, the sealing plate is fixed at the end of the shell, and the fixing plate is provided with a mounting hole matched with a screw. The structure of end cover so sets up, but the waterproof power supply box of easy to assemble, and can guarantee the leakproofness of power shell.

Preferably, the sealing adhesive layer is formed by curing epoxy resin infused into the power supply shell, and the side wall of the power supply shell is provided with a glue filling hole. Through the glue filling hole, whether glue filling is finished or not, whether glue filling is uniform or not and whether glue filling is in place or not can be conveniently checked by workers.

Preferably, the insulating box includes the box body and sets up the end cap at box body both ends, the end cap is seted up and is supplied the pencil to pass cross the line hole, cross the line hole and be the U-shaped hole that the opening is up.

Preferably, the outer side wall of the insulation box is provided with a limiting strip, and the limiting strip abuts against the inner side wall of the power supply shell. After spacing supports the inside wall of power shell, can fix insulating box to a certain extent, consequently can avoid insulating box skew, rock under the effect of colloid when the encapsulating, cause the encapsulating effect relatively poor.

Preferably, both ends of insulating box all are equipped with two spacing, and just two of same end spacing is located respectively the diagonal angle department of insulating box tip. So set up, can make insulating box fix in the power shell more firmly, and the atress is more even.

Preferably, waterproof joints are installed at two ends of the power supply shell, one end of the wire harness is electrically connected with an external power supply or an element, and the other end of the wire harness penetrates through the waterproof joints and the insulating box, extends into the insulating box and is electrically connected with the electronic board. The waterproof joint is arranged, so that the waterproof performance can be improved, and a certain protection effect on the wire harness can be achieved.

The utility model discloses still provide lamps and lanterns, including foretell water proof power supply box.

The utility model relates to a waterproof power box and use its lamps and lanterns has following beneficial effect at least: the electronic board is placed in the insulating box, then the insulating box is placed in the power supply shell, and the electronic board is sealed through the two protective shells, so that the waterproof effect is improved; particularly, glue is infused into a gap between the power supply shell and the insulating box, so that a sealing glue layer formed after the glue is solidified wraps the whole insulating box, the insulating box and the electronic board are completely sealed, and a good sealing effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the waterproof power supply box of the present invention;

FIG. 2 is a schematic sectional view of the waterproof power box of the present invention;

FIG. 3 is a schematic view of the explosion structure of the waterproof power supply box of the present invention;

FIG. 4 is a perspective view of the housing of the present invention;

fig. 5 is a side view of the housing of the present invention;

fig. 6 is a schematic structural view of the end cap of the present invention;

fig. 7 is a schematic structural diagram of the plug of the present invention.

In the drawings: 1-power shell, 11-shell, 12-end cover, 121-sealing plate, 122-fixing plate, 1221-mounting hole, 13-supporting strip, 14-strip-shaped hole, 15-glue pouring hole, 2-insulating box, 21-box body, 22-plug, 221-wire passing hole, 23-limiting strip, 3-electronic plate, 4-sealing glue layer, 5-fixing piece, 6-waterproof joint and 7-wiring harness.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 7, a waterproof power supply box comprises a power supply shell 1, an insulation box 2 and an electronic board 3, wherein the electronic board 3 is arranged in the insulation box 2, the insulation box 2 is arranged in the power supply shell 1, glue is infused in a gap between the power supply shell 1 and the insulation box 2, and a sealing glue layer 4 wrapping the insulation box 2 is formed after the glue is cured.

The power supply shell 1 and the insulation box 2 are both of a hollow box body 21 structure, the size of the insulation box 2 (the length, the width and the height of the insulation box 2 are larger than the size of the electronic board 3, the size of the power supply shell 1 is larger than the size of the insulation box 2, the electronic board 3 is placed in the insulation box 2, the insulation box 2 is placed in the power supply shell 1, a gap is formed between the inner wall of the power supply shell 1 and the outer wall of the insulation box 2, glue in a molten state is filled into the power supply shell 1, a sealing glue layer 4 which completely wraps the insulation box is formed after the glue is solidified, the existing power supply box directly places electronic devices in the box body, and then seals the box body through end covers, so that the waterproof effect is poor, even if a waterproof gasket is additionally arranged between the end covers and the box body, the waterproof effect is poor.

Further, as shown in fig. 4 and 5, the power supply housing 1 includes a housing 11 and end covers 12 disposed at two ends of the housing 11, a support bar 13 protruding toward the inside of the housing 11 is disposed on an inner side wall of the housing 11, and the insulation box 2 abuts against the support bar 13.

The power supply shell 1 is composed of a shell 11 and two end covers 12, wherein the shell 11 is hollow inside, two ends of the shell are open, the insulation box 2 is arranged in the shell 11, and the two end covers 12 are fixed at the two ends of the shell 11 to achieve the sealing effect. Specifically, a supporting strip 13 protruding inwards is arranged on the inner side wall of the shell 11, and the length direction of the supporting strip 13 is consistent with that of the shell 11; the shell 11 is cuboid, supporting strips 13 are arranged at the intersections of four side surfaces of the shell 11, and the shapes and the sizes of all the supporting strips 13 are the same; after the insulating box 2 is embedded into the shell 11 from the end part of the shell 11, the supporting bars 13 prop against the insulating box 2, so that a certain gap is reserved between the whole outer side wall of the insulating box 2 and the whole inner side wall of the shell 11; therefore, when glue is filled into the shell 11, the shell 11 can be filled with the glue, and the insulation box 2 is completely wrapped, so that the sealing property is ensured, and the waterproof performance is improved.

Further, as shown in fig. 3 to 5, the side wall of the housing 11 is recessed towards the inside of the housing 11 to form a supporting strip 13, the recess forms a strip-shaped hole 14 with an opening, and the fixing member 5 is inserted into the strip-shaped hole 14 through the end cover 12 to fix the end cover 12 on the housing 11.

The supporting strips 13 are formed by recessing the side walls of the shell 11 towards the inside at the corners, a strip-shaped hole 14 with the length direction consistent with the length direction of the shell 11 is formed after the recessing, and two ends and one side of the strip-shaped hole 14 are opened; a hole site corresponding to the strip-shaped hole 14 is formed in the end cover 12, and a fixing member 5 (e.g., a screw) is inserted through the hole site of the end cover 12 and into the strip-shaped hole 14, thereby fixing the end cover 12 to the housing 11. The supporting bars 13 are formed by the inward concave side wall of the shell 11, not only have the function of supporting the insulating box 2, but also can be used as the fixed part of the fixing part 5, and the whole structure is more compact, reasonable and concise.

Further, as shown in fig. 6, the end cap 12 includes a sealing plate 121 and a fixing plate 122, a lower end of the sealing plate 121 is connected to one end of the fixing plate 122 and perpendicular to each other, the sealing plate 121 is fixed to an end of the housing 11, and the fixing plate 122 is provided with a mounting hole 1221 engaged with a screw.

The end cap 12 is composed of a sealing plate 121 and a fixing plate 122, wherein the sealing plate 121 and the fixing plate 122 are in L-shaped structures and are integrally formed; the sealing plate 121 is used to be fixed to the end of the housing 11 to seal the openings at the two ends of the housing 11, and the fixing plate 122 is used to be fixed to a position (such as a lamp housing) where the waterproof power supply box is installed. A mounting hole 1221 is formed in the fixing plate 122, and a screw passes through the mounting hole 1221 and is inserted into the mounting position to fix the end cover 12 at the mounting position, thereby fixing the waterproof power supply box at the mounting position. The waterproof power supply box is connected with the installation position through the end covers 12 at two ends, so that the waterproof power supply box is stably installed on the installation position. The end cover 12 is arranged in such a way, so that a waterproof power supply box can be conveniently installed, and the sealing performance of the power supply shell 1 can be ensured.

Further, as shown in fig. 2 and 5, the sealant layer 4 is formed by curing epoxy resin poured into the power supply housing 1, and a sealant pouring hole 15 is formed in a side wall of the power supply housing 1.

The insulating box 2 is placed in the shell 11, then the two ends of the shell 11 are sealed by the end covers 12, and then the epoxy resin in a molten state is poured into the power supply shell 1 through the glue pouring hole 15 formed in the side wall of the power supply shell 1. If the shell 11 is sealed by the end cover 12 after glue filling, the glue filling amount is difficult to control, and the end cover 12 is easy to extrude glue after glue filling and sealing, so that the glue overflows, and the cleaning is more troublesome; in the embodiment, the problems can be well avoided by sealing and then filling glue. In addition, through encapsulating hole 15, still can make things convenient for the staff to look over whether the encapsulating is accomplished, whether the encapsulating is even, whether target in place. A plurality of glue pouring holes 15 can be formed in the same side wall of the insulation box 2, and glue can be poured simultaneously during glue pouring, so that the glue pouring efficiency is higher, and the glue pouring is more uniform; when being equipped with a plurality of encapsulating holes 15, leave at least one encapsulating hole 15 during the encapsulating and do not carry out the encapsulating, still can utilize these encapsulating holes 15 to exhaust, in time with the inside air escape of power shell 1, guarantee the encapsulating and normally go on. In other embodiments, silicon gel, etc. may be used in addition to epoxy.

Further, as shown in fig. 3 and 7, the insulating box 2 includes a box body 21 and plugs 22 disposed at two ends of the box body 21, the plugs 22 are provided with wire passing holes 221 through which the wire harnesses 7 pass, and the wire passing holes 221 are U-shaped holes with upward openings.

The insulating box 2 is composed of a box body 21 and two plugs 22, wherein the box body 21 is hollow inside, two ends of the box body are open, the electronic board 3 is placed into the shell 11 from the opening at the end part of the box body 21, and the two plugs 22 are fixed on the openings at the two ends of the box body 21, so that a sealing effect is achieved. One end of the wire harness 7 is welded with the electronic board 3 to realize electrical connection, and the other end of the wire harness passes through the wire through hole 221 on the plug 22 and the power supply shell 1 to be electrically connected with an external power supply or other components. When the waterproof power supply shell 1 is used on a lamp, the two plugs 22 are respectively provided with a wire passing hole 221, one end of one wire harness 7 is welded with the electronic board 3, and the other end of the wire harness passes through the wire passing hole 221 on one plug 22 and is electrically connected with the power supply shell 1 and an external power supply; one end of the other wire harness 7 is welded with the electronic board 3, and the other end of the other wire harness passes through the wire through hole 221 on the other plug 22 and the power supply shell 1 to be electrically connected with the light source. The wire passing hole 221 is formed in the upper end of the plug 22 and is a U-shaped hole with an upward opening; the wire harness 7 is generally in a round strip shape, the wire passing hole 221 is designed into a U shape, the wire harness 7 can be tightly attached to the hole wall of the wire passing hole 221, the gap between the wire harness 7 and the plug 22 is reduced, and the sealing performance is improved. The wiring harness 7 is placed in the wiring hole 221, and then the plug 22 is fixed on the box body 21, so that the wiring harness 7 can be fixed in the process, and the assembly is quicker and simpler.

Further, as shown in fig. 7, the outer side wall of the insulating box 2 is provided with a limiting strip 23, and the limiting strip 23 abuts against the inner side wall of the power supply housing 1.

The limiting strip 23 protrudes outwards relative to the outer side wall of the insulating box 2 and is perpendicular to the outer side wall of the insulating box 2. After insulating box 2 arranged in power shell 1, spacing 23 supported the inside wall of power shell 1 for certain gap has between insulating box 2 and the inside wall of power shell 1, consequently enabled the colloid to fill power shell 1 when the encapsulating, insulating box 2 can be wrapped up better to sealing glue layer 4 that the colloid solidification formed after, in order to guarantee water-proof effects. On the other hand, spacing 23 can fix insulating box 2 to a certain extent after propping the inside wall of power shell 1, consequently can avoid insulating box 2 skew, rock under the effect of colloid when the encapsulating, cause the encapsulating effect relatively poor.

Further, as shown in fig. 7, two ends of the insulating box 2 are both provided with two position-limiting strips 23, and the two position-limiting strips 23 at the same end are respectively located at opposite angles of the end of the insulating box 2.

When the inside wall of the power supply shell 1 is provided with the supporting bars 13 to support the insulation box 2 from the periphery of the insulation box 2, the limiting bars 23 can be arranged at the two ends of the insulation box 2 only, so that the limiting bars 23 abut against the two ends of the power supply shell 1, and a certain gap is reserved between the periphery and the two ends of the insulation box 2 and the inside wall of the power supply shell 1. The left end of the insulating box 2 is provided with two limiting strips 23 with the same length, and the right end of the insulating box 2 is also provided with two limiting strips 23 with the same length, so that the insulating box 2 is provided with four limiting strips 23, and the limiting strips 23 are the same in length; specifically, the outer sides of the plugs 22 at the two ends of the box body 21 are provided with limiting strips 23, and the limiting strips 23 and the plugs 22 are integrally formed. The plug 22 is of a square or rectangular structure, and two limiting strips 23 on the plug 22 are respectively positioned at opposite angles. By such arrangement, the insulation box 2 can be more stably fixed in the power shell 1, and the stress is more uniform. It should be noted that in other embodiments, other numbers of the position-limiting strips 23 can be disposed at the same end of the insulating box 2, and the arrangement of the position-limiting strips 23 can also be in other forms.

Further, as shown in fig. 1 to 3, waterproof joints 6 are installed at both ends of the power supply housing 1, one end of the wire harness 7 is electrically connected with an external power supply or a component, and the other end of the wire harness passes through the waterproof joints 6 and the insulating box 2 to extend into the insulating box 2 and is electrically connected with the electronic board 3.

The end cover 12 is provided with a hole site, the waterproof connector 6 is installed on the hole site, one end of the wire harness 7 is electrically connected with the electronic board 3, and the other end of the wire harness sequentially passes through the wire passing hole 221 and the waterproof connector 6 to be electrically connected with an external power supply or an external component. The waterproof connector 6 is arranged, so that the waterproof performance can be improved, and the wire harness 7 can be protected to a certain extent.

Lamps and lanterns are including foretell waterproof power box. The waterproof power supply box is used for lamps in harsh use environments, such as tunnels, outdoors where rain is easy to get, places with abundant water, and the like. The lamp adopts the waterproof power supply box, so that the technical effects of the waterproof power supply box are achieved, and the details are not repeated herein.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a waterproof power supply box, its characterized in that, includes power shell (1), insulating box (2) and electronic board (3), electronic board (3) are arranged in insulating box (2), insulating box (2) are arranged in power shell (1), power shell (1) with glue is instilled in the gap between insulating box (2), form the parcel after the glue solidification and live sealing glue layer (4) of insulating box (2).

2. The waterproof power supply box according to claim 1, wherein the power supply housing (1) comprises a housing (11) and end covers (12) arranged at two ends of the housing (11), a support bar (13) protruding towards the inside of the housing (11) is arranged on the inner side wall of the housing (11), and the insulation box (2) is abutted against the support bar (13).

3. The waterproof power supply box according to claim 2, wherein the side walls of the housing (11) are recessed towards the inside of the housing (11) to form the supporting bars (13), the recessed parts form strip-shaped holes (14) with openings, and the fixing pieces (5) are embedded in the strip-shaped holes (14) through the end covers (12) to fix the end covers (12) on the housing (11).

4. The waterproof power supply box according to claim 2, wherein the end cap (12) comprises a sealing plate (121) and a fixing plate (122), the lower end of the sealing plate (121) is connected with one end of the fixing plate (122) and perpendicular to each other, the sealing plate (121) is fixed at the end of the casing (11), and the fixing plate (122) is provided with a mounting hole (1221) matched with a screw.

5. The waterproof power supply box according to claim 1, wherein the sealant layer (4) is formed by curing epoxy resin poured into the power supply housing (1), and a glue filling hole (15) is formed in a side wall of the power supply housing (1).

6. The waterproof power supply box according to claim 1, wherein the insulating box (2) comprises a box body (21) and plugs (22) arranged at two ends of the box body (21), the plugs (22) are provided with wire passing holes (221) for the wiring harnesses (7) to pass through, and the wire passing holes (221) are U-shaped holes with upward openings.

7. The waterproof power supply box according to claim 1, wherein a limiting strip (23) is arranged on the outer side wall of the insulating box (2), and the limiting strip (23) is abutted against the inner side wall of the power supply shell (1).

8. The waterproof power supply box according to claim 7, wherein two limiting strips (23) are arranged at two ends of the insulating box (2), and the two limiting strips (23) at the same end are respectively positioned at the opposite corners of the end part of the insulating box (2).

9. The waterproof power supply box according to claim 1, characterized in that waterproof joints (6) are installed at two ends of the power supply shell (1), one end of a wire harness (7) is electrically connected with an external power supply or a component, and the other end of the wire harness penetrates through the waterproof joints (6) and the insulating box (2) to extend into the insulating box (2) and be electrically connected with the electronic board (3).

10. Luminaire, characterized in that it comprises a waterproof power supply box according to any one of claims 1 to 9.