CN214306630U

CN214306630U - Lamp capable of being externally connected and expanded

Info

Publication number: CN214306630U
Application number: CN202120608738.1U
Authority: CN
Inventors: 陈凯; 黄建明
Original assignee: Hangzhou Hpwinner Opto Corp
Current assignee: Hangzhou Hpwinner Opto Corp
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-09-28
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a lamps and lanterns that can external expansion, include: the lamp comprises a lamp body, a lamp body and a lamp cover, wherein one end of the lamp body is provided with a through hole for communicating the outside with the inside of the lamp body; the sealing gasket is arranged in the through hole and is in sealing connection with the through hole, and a first wire passing hole is formed in the sealing gasket; the external part is arranged at one end of the lamp body, a first annular bulge is arranged on one end face, close to the lamp body, of the external part, the other end of the first annular bulge is arranged on the sealing pad, the first wire passing hole is located in the middle of the first annular bulge, and the external part is provided with a connecting matching part; the connecting part and the connecting matching part are used for installing the external element on the lamp body and pressing and sealing the first annular bulge and the sealing gasket. The lamp can be directly externally connected with an external connecting component on the lamp body, and the expansion of functions and structures is realized.

Description

Lamp capable of being externally connected and expanded

Technical Field

The utility model belongs to the technical field of lamps and lanterns, especially, relate to a lamps and lanterns that can external expansion.

Background

A lighting fixture generally includes a housing, a light-transmitting panel, and a light source that emits light and concentrates the light through the housing to emit the light from the light-transmitting panel. And the lighting lamp is usually provided with an electric cavity for installing electric devices such as a power supply and the like.

The utility model with application number CN201621232652.9 provides an LED lighting lamp, which at least comprises a lamp housing, a power supply and at least one LED module; the lamp shell is internally provided with a light source cavity and an electric cavity; an LED module is arranged in the light source cavity; a power supply is arranged in the electric cavity; the light source cavity and the electric cavity are mutually isolated; the electric cavity side of the lamp shell comprises an electric cavity base and a cover plate, a power supply is fixed on the electric cavity base, the cover plate is arranged on one side of the inner side of an included angle of the lamp shell and is connected with and covers the electric cavity base through a mounting bolt to form an electric cavity.

The main bodies of the existing lamps are fixed, structural and functional expansion can not be carried out any more, and subsequent expansion application is very limited, for example, expansion change of the control mode, the power supply capacity and the like of the existing lamps can be realized only by directly replacing other lamps or replacing electrical components in an electrical cavity of the lamps, and the process is very complicated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a can external extension lamps and lanterns, this lamps and lanterns can directly install external parts spare additional on the lamps and lanterns body, realize the extension of function and structure.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a lamp capable of being externally connected and expanded comprises:

the lamp comprises a lamp body, a first electrical cavity and a second electrical cavity, wherein the first electrical cavity is formed inside the lamp body, a first electrical function component is arranged in the first electrical cavity, the lamp body is provided with a through hole for communicating the outside of the lamp body with the first electrical cavity, and the lamp body is provided with a connecting part;

the sealing gasket is arranged in the through hole and is in sealing connection with the through hole, and a first wire passing hole is formed in the sealing gasket;

the external part is arranged at one end of the lamp body, a first annular bulge is arranged on one end face, close to the lamp body, of the external part, the other end of the first annular bulge is arranged on the sealing pad, the first wire passing hole is located in the middle of the first annular bulge, and the external part is provided with a connecting matching part;

the connecting part and the connecting matching part are used for installing the external element on the lamp body and pressing and sealing the first annular bulge and the sealing gasket.

According to the utility model relates to an embodiment, the external component is the mounting box, the mounting box is equipped with the second of its outside of intercommunication and inside and crosses the line hole, just the second cross the line hole with first line hole intercommunication of crossing, be equipped with the electrical function of second subassembly in the mounting box, the electrical function of second subassembly is through wearing to locate first cross the line hole with the second cross the wire in line hole with first electrical function of subassembly electricity is connected.

According to the utility model discloses an embodiment, be equipped with a plurality of spacing posts and a plurality of elastic buckle on the mounting box inner wall, the electrical function subassembly of second includes the circuit board, the circuit board be equipped with a plurality of positions with the first mounting hole that spacing post corresponds, first mounting hole cover is located spacing post, it is a plurality of elastic buckle withstands the side of circuit board is in order to fix it.

According to the utility model discloses an embodiment, spacing post stretches out the end diameter and is less than first mounting hole, stiff end diameter are greater than first mounting hole.

According to the utility model discloses an embodiment, the external piece is the closing plate.

According to the utility model discloses an embodiment, the external member is in the bellied annular outside of first annular is equipped with the second annular arch, the lamps and lanterns body is close to it is protruding to be equipped with the third annular on a terminal surface of external member, just the third annular arch is located first annular arch with between the second annular arch.

According to the utility model discloses an embodiment, the bellied height of third annular is greater than the second annular is protruding, the bellied height of second annular is greater than first annular is protruding.

According to the utility model discloses an embodiment, the through-hole is the step hole, sealed pad shape with through-hole shape phase-match.

According to the utility model discloses an embodiment, sealed fill up with be equipped with sealed glue between the through-hole.

According to the utility model discloses an embodiment, connecting portion are for locating the screw of lamps and lanterns body, connect cooperation portion for locating the second mounting hole and the mounting bolt of external piece, mounting bolt locates the screw with the second mounting hole.

According to the utility model discloses an embodiment, screw week side is equipped with first sealing washer, just first sealing washer is located the lamps and lanterns body with between the external piece.

According to an embodiment of the present invention, the second electrical function component is a remote control module.

The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:

(1) the embodiment of the utility model provides an in set up lamps and lanterns body, sealed pad and external member, realized function, the structure expansibility of lamps and lanterns, when needs extend the lamps and lanterns function, only need with external member make have the second electrical function subassembly the mounting box can, when not needing the function to extend, only need with external member make the closing plate can.

(2) The embodiment of the utility model provides an in fix the circuit board through a plurality of spacing posts and a plurality of elastic buckle for it is more convenient that the circuit board installation is dismantled, only need stir elastic buckle can.

(3) The embodiment of the utility model provides an in the bellied height of third annular is greater than the second annular arch, and the bellied height of second annular is greater than first annular arch for first annular arch can compress tightly sealed the pad smoothly, and compress tightly sealed effectual.

(4) The embodiment of the utility model provides an in be equipped with sealed glue between sealed pad and the through-hole for sealed effect is better.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is an overall cross-sectional view of an externally expandable lamp of the present invention;

FIG. 2 is a partial method diagram of the overall cross-sectional view of the externally expandable lamp of the present invention;

fig. 3 is an exploded view of the externally expandable lamp of the present invention;

fig. 4 is a partial schematic view of a lamp mounting box of the present invention which can be externally extended;

fig. 5 is a partial schematic view of a lamp mounting box of the present invention which can be externally extended;

fig. 6 is a schematic view of a first embodiment of the externally expandable lamp gasket of the present invention;

fig. 7 is a schematic view of a second embodiment of the externally expandable lamp sealing gasket of the present invention.

Description of reference numerals:

1: a lamp body; 2: a gasket; 3: a first wire passing hole; 4: a first annular projection; 5: mounting a box; 6: a second wire passing hole; 7: a second electrical functional component; 8: a limiting column; 9: elastic buckle; 10: a circuit board; 11: a second annular projection; 12: a third annular projection; 13: a wire; 14: a lens; 15: a first electrical cavity; 16: installing a bolt; 17: a first seal ring; 18: a second seal ring; 19: a box cover; 20: a box body; 21: pressing the frame; 22: a second electrical cavity.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It is to be noted that the drawings are in a very simplified form and are not to be construed as precise ratios as are merely intended to facilitate and distinctly illustrate the embodiments of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention 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 indicator is changed accordingly.

Referring to fig. 1 to 7, the core of the present invention is to provide an external expandable lamp, which comprises a lamp body 1, a sealing gasket 2 and an external connector. A first electrical cavity 15 is arranged inside the lamp body 1, a first electrical function component is arranged in the first electrical cavity 15, the lamp body 1 is provided with a through hole for communicating the outside of the lamp body with the first electrical cavity 15, and the lamp body 1 is provided with a connecting part; the sealing gasket 2 is arranged in the through hole and is in sealing connection with the through hole, and a first wire passing hole 3 is formed in the sealing gasket 2; the one end of lamps and lanterns body 1 is located to the external member, is equipped with first annular arch 4 on the terminal surface that the external member is close to lamps and lanterns body 1, and the other end of first annular arch 4 is located sealed 2, and first cross the line hole 3 and be located in the middle of first annular arch 4, and the external member is equipped with and connects cooperation portion.

Wherein, install external member on lamps and lanterns body 1 and compress tightly sealed with first annular arch 4 and sealed pad 2 through connecting portion and connection cooperation portion.

The function of lamps and lanterns, structure expansibility have been realized, when needs expand the lamps and lanterns function, only need with the external member make have the second electrical function subassembly 7 the mounting box 5 can, when not needing the function to expand, only need with the external member make the closing plate can. Namely, the external connector can be selected in two ways, when the function expansion is needed, the external connector selects the mounting box 5, and the second electrical function component 7 with the corresponding function is arranged in the mounting box 5; when the function expansion is not needed, the external piece is selected to seal the through hole by the sealing plate.

The lamp body 1 is internally provided with a first electrical cavity 15, a first electrical functional component is arranged in the first electrical cavity 15, and the first electrical functional component is a power supply, a lightning protection device and the like. The light source assembly is arranged on the light source installation part of the lamp body 1 and is electrically connected with the first electrical functional assembly through the third wire passing hole. The light source subassembly includes PCBA board etc. for it is luminous, screw and lamps and lanterns body 1 fixed connection for the light source subassembly. The light source component further comprises a lens 14, the lens 14 is buckled around the PCBA, a second sealing ring 18 is arranged around the lens 14, the edge of the lens 14 is pressed by a pressing frame 21, and finally the pressing frame 21 is fixed on the lamp body 1 through screws, so that the whole light source component is pressed on the light source installation part.

The through hole is arranged at one end of the lamp body 1 and is communicated with the outside and the first electric cavity 15. The gasket 2 is disposed in the through hole. The shape of the through hole is not limited, and the through hole can be as large as the upper part and the lower part according to the depth of the through hole, and can also be as large as the upper part and the lower part, so that the diameter of the through hole close to the first electric cavity 15 is reduced, and the sealing between the outer side of the lamp body 1 and the mounting box 5 is not hindered. Of course, the through hole is changed, and the sealing gasket 2 matched with the through hole is also changed. The through hole is a step hole in the embodiment, the shape of the sealing gasket 2 is matched with that of the through hole and is step-shaped, so that the sealing gasket 2 can be just plugged into the through hole, and the step-shaped sealing gasket 2 can be directly fixed and placed in the step-shaped through hole.

The external connector is a mounting box 5 or a sealing plate, and when the functions of the lamp need to be expanded, the mounting box 5 is selected to expand the functions of the lamp; a sealing plate is not required to be selected when the functions of the lamp are expanded, the sealing gasket 2 is prevented from falling off, and the through hole can be sealed. Connecting portion are for locating the screw that lamps and lanterns body 1 is close to external piece one end, and the screw is located on bellied double-screw bolt, connect second mounting hole and mounting bolt 16 of cooperation portion for locating on mounting box 5 or the closing plate, mounting bolt 16 wears to locate second mounting hole and threaded connection in the screw, make first annular arch 4 compress tightly with sealed pad 2 through threaded connection, make sealed pad 2 interior first cross line hole 3 sealed with the external world, prevent that moisture content from getting into first electric chamber 15 and mounting box 5. And the step-shaped sealing gasket 2 is also tightly pressed with the step-shaped through hole, so that the step-shaped sealing gasket and the step-shaped through hole are in sealing connection. And the periphery of the screw hole on the lamp body 1 is also provided with a circle of sealing groove, a first sealing ring 17 is arranged in the sealing groove, the first sealing ring 17 is positioned between the lamp body 1 and an external element, and the external element and the lamp body 1 are tightly pressed by the first sealing ring 17 through threaded connection, so that the screw hole is sealed with the outside.

Furthermore, a sealant is arranged between the sealing gasket 2 and the through hole, and the sealant is coated at the through hole after the sealing gasket 2 is installed, so that the sealing effect can be further enhanced while the sealing gasket and the through hole can be better fixed, and the moisture can be further prevented from entering the first electric cavity 15.

The external member is provided with a second annular bulge 11 on the annular outer side of the first annular bulge 4, a third annular bulge 12 is arranged on one end face, close to the external member, of the lamp body 1, and the third annular bulge 12 is arranged in a concave groove between the first annular bulge 4 and the second annular bulge 11. Through locating third annular arch 12 in the undercut, reached spacing effect to the external member, made its installation more convenient. The first annular protrusion 4, the second annular protrusion 11, and the third annular protrusion 12 in this embodiment may be circular rings, annular rings, or the like, and are not particularly limited.

And further, the height of the third annular projection 12 is greater than that of the second annular projection 11, and the height of the second annular projection 11 is greater than that of the first annular projection 4. So that the first annular bulge 4 can smoothly compress the sealing gasket 2 and the compression sealing effect is good.

When the external connector is the mounting box 5, specifically, the mounting box 5 includes a box body 20 and a box cover 19, the box cover 19 is mounted on the box body 20 through screws, and a second sealing ring 18 is arranged between the box body 20 and the box cover 19 for sealing. The first annular bulge 4 and the second annular bulge 11 are arranged on one end face, far away from the box cover 19, of the box body 20, the second wire passing hole 6 which is communicated with the outside and the inside of the box body 20 is formed in the middle of the first annular bulge 4, and the second wire passing hole 6 is communicated with the first wire passing hole 3. A second electrical cavity 22 is formed in the box body 20, a second electrical function component 7 is formed in the second electrical cavity 22, and the second electrical function component 7 may be a remote control module, a storage battery module, a lighting control module, and the like, so that functions of the lamp can be increased. The second electrical functional component 7 is electrically connected with the first electrical functional component in the first electrical cavity 15 through a conducting wire 13 passing through the first wire passing hole 3 and the second wire passing hole 6.

Be equipped with a plurality of spacing posts 8 and a plurality of elasticity buckle 9 on the 20 inner walls of box body, second electrical function component 7 includes circuit board 10, and circuit board 10 is equipped with the first mounting hole that a plurality of positions and spacing post 8 correspond, sets up 4

spacing posts

8, 4 first mounting hole and two elasticity buckles 9 in the present embodiment altogether. Spacing post 8 is located to first mounting hole cover, and spacing post 8 stretches out the end diameter and is less than first mounting hole, stiff end diameter and is greater than first mounting hole to make circuit board 10 can block on spacing post 8, restrict its horizontal migration. The two elastic buckles 9 buckle the two side ends of the circuit board 10 to fix the circuit board 10, preventing the circuit board 10 from moving up and down. The circuit board 10 is more convenient to mount and dismount, and when the circuit board 10 is required to be taken out for maintenance, the circuit board can be taken out by pulling the elastic buckle 9.

Referring to fig. 6 and 7, the gasket 2 has two structures, which are the structure of the first embodiment of fig. 6 and the structure of the second embodiment of fig. 7, respectively, and the lower end of the gasket 2 in the first embodiment is divided into two halves so that the gasket 2 can be more easily inserted into the through hole; the lower part of the sealing gasket 2 in the second embodiment is of an integral structure. And the end of the gasket 2 close to the first electrical cavity 15 also prevents scratching of the wire 13 at the hard and sharp edge of the through hole.

The utility model discloses a lamps and lanterns that can external expansion can be at any time in the 1 outside of lamps and lanterns body connection second electric function subassembly 7 under the condition that need not change original lamps and lanterns structure, use very nimble, and can satisfy waterproof demand, and the installation is dismantled conveniently.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.

Claims

1. The utility model provides a lamps and lanterns that can external extension which characterized in that includes:

2. The externally-connected expandable lamp as claimed in claim 1, wherein the external connector is a mounting box, the mounting box is provided with a second wire passing hole for communicating the outside with the inside of the mounting box, the second wire passing hole is communicated with the first wire passing hole, a second electrical functional component is arranged in the mounting box, and the second electrical functional component is electrically connected with the first electrical functional component through wires passing through the first wire passing hole and the second wire passing hole.

3. The externally-expandable lamp as claimed in claim 2, wherein the inner wall of the mounting box is provided with a plurality of position-limiting posts and a plurality of elastic fasteners, the second electrical functional component comprises a circuit board, the circuit board is provided with a plurality of first mounting holes corresponding to the position-limiting posts, the first mounting holes are sleeved on the position-limiting posts, and the plurality of elastic fasteners fasten the side ends of the circuit board to fix the circuit board.

4. The externally expandable lamp according to claim 3, wherein the diameter of the extending end of the limiting column is smaller than that of the first mounting hole, and the diameter of the fixed end of the limiting column is larger than that of the first mounting hole.

5. An externally expandable lamp according to claim 1, wherein the external connector is a sealing plate.

6. An externally-connected expandable lamp as claimed in claim 1, wherein the external connector is provided with a second annular protrusion on the annular outer side of the first annular protrusion, a third annular protrusion is provided on one end surface of the lamp body close to the external connector, and the third annular protrusion is provided between the first annular protrusion and the second annular protrusion.

7. An expandable light fixture as defined in claim 6, wherein said third annular projection has a height greater than said second annular projection, said second annular projection having a height greater than said first annular projection.

8. An externally-connected expandable lamp as claimed in claim 1, wherein the through hole is a stepped hole, and the shape of the sealing pad matches with that of the through hole.

9. An externally expandable lamp according to claim 1, wherein a sealant is disposed between the sealing pad and the through hole.

10. The externally-connected expandable lamp as claimed in claim 1, wherein the connecting portion is a screw hole formed in the lamp body, the connecting fitting portion is a second mounting hole and a mounting bolt formed in the external connector, and the mounting bolt is formed in the screw hole and the second mounting hole.

11. An externally-connected expandable lamp as claimed in claim 10, wherein a first sealing ring is disposed around the screw hole, and the first sealing ring is located between the lamp body and the external connector.

12. An externally extendable lamp as claimed in claim 2, wherein the second electrical function component is a remote control module.