CN213118978U - Lamp panel positioning structure of ceiling lamp - Google Patents

Abstract

The utility model relates to a lamps and lanterns technical field, in order to solve the inconvenient technical problem of installation among the prior art, the utility model aims to provide a lamp plate location structure of ceiling lamp, including lamp plate and heat dissipation shell, a locating hole has been seted up at the lamp plate center, the inboard central point has seted up a reference column that is used for fixing a position the locating hole in the heat dissipation shell; the edge of the lamp panel is provided with a positioning groove, and a positioning block for positioning the positioning groove is arranged at a position close to the edge of the radiating shell; the mounting hole has been seted up to the lamp plate, the heat dissipation shell is seted up and is used for the fastening the erection column of mounting hole, the erection column is hollow, the erection column with the mounting hole one-to-one. Implement the utility model discloses can be very convenient fix a position, improve efficiency, greatly reduce the deviation, avoid structural stress can damage lamp plate or casing.

Description

Lamp panel positioning structure of ceiling lamp

Technical Field

The utility model relates to a lamps and lanterns technical field particularly, relates to a lamp plate location structure of ceiling lamp.

Background

The ceiling lamp is installed in a room, and the upper part of the lamp is flat and is installed close to a roof, and the lamp is adsorbed on the roof, so that the ceiling lamp is called as the ceiling lamp. Along with the continuous heating up of the home decoration heat, the change of the ceiling lamp is also different day by day, the ceiling lamp is not limited to the single lamp in the past, but develops towards diversification, the luxury and the style of the ceiling lamp are absorbed, the ceiling type installation mode is adopted, and the defect that a shorter room cannot be provided with large-scale luxury lamp decorations is overcome.

The lamp plate of current ceiling lamp generally is three mounting hole, installs on the three erection column of lamp body casing with the screw, directly beats the screw installation after aiming at with the hand, is difficult to aim at completely during the installation, in case the skew appears, structural stress that causes after the fastening screw can harm lamp plate or casing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem of inconvenient installation among the prior art, the utility model aims to provide a lamp plate location structure of ceiling lamp can be very convenient fix a position, has improved efficiency, has greatly reduced the deviation, has avoided structural stress can damage lamp plate or casing.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a lamp panel positioning structure of a ceiling lamp comprises a lamp panel and a heat dissipation shell, wherein a positioning hole is formed in the center of the lamp panel, and a positioning column used for positioning the positioning hole is formed in the center of the inner side of the heat dissipation shell; the edge of the lamp panel is provided with a positioning groove, and a positioning block for positioning the positioning groove is arranged at a position close to the edge of the radiating shell; the mounting hole has been seted up to the lamp plate, the heat dissipation shell is seted up and is used for the fastening the erection column of mounting hole, the erection column is hollow, the erection column with the mounting hole one-to-one.

In one embodiment, the positioning block has a bevel extending downward toward the center for guiding the positioning groove.

In one embodiment, the positioning hole is a circular hole, and the positioning groove is U-shaped.

As one of the embodiments, the lamp panel is circular.

As one of the embodiments, the positioning column is provided with a reinforcing rib.

As one embodiment, the number of the mounting holes is three, the mounting holes are located on a circle with the center of the positioning hole as the center of the circle, and the distance between every two mounting holes is equal.

As one of the embodiments, the lamp panel is further provided with a notch, and the notch is used for avoiding the position.

Drawings

Fig. 1 is an exploded view of a ceiling lamp according to an embodiment of the present invention;

fig. 2 is a lamp panel structure diagram provided by the embodiment of the present invention;

fig. 3 is a structural diagram 1 of a lamp body heat dissipation shell according to an embodiment of the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of the point B in fig. 2 according to an embodiment of the present invention;

fig. 6 is a structural view 2 of a heat dissipation case of a lamp body according to an embodiment of the present invention;

fig. 7 is a structural diagram of a power panel provided in an embodiment of the present invention;

fig. 8 is a structural view of a lampshade and a heat dissipation shell provided by the embodiment of the invention;

fig. 9 is a structural diagram of a junction box according to an embodiment of the present invention.

In the figure: bottom shell 10, terminal box 20, electrically conductive shell fragment 21, lamp plate 30, lamp plate locating hole 31, constant head tank 32, mounting hole 33, breach 34, heat dissipation shell 40, reference column 41, strengthening rib 411, setting element 42, hypotenuse 421, erection column 43, inner circle board 44, outer lane board 45, outer conducting ring 46, interior conducting ring 47, location strip 48, U-shaped groove 49, joint wall 4A, spacing wall 4B, support bar 4C, U shape supporting part 4D, joint groove 4E, button guide way 4F, button 4G, guide arm 4H, cover 4I, expansion groove 4J, joint boss 4K, power strip 50, lamp shade 60, lamp shade constant head tank 61, joint recess 62, WIFI module subassembly 70.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1, for the utility model provides a decomposition state structure chart of ceiling lamp, this ceiling lamp include base and lamp body two parts, and wherein the base includes drain pan 10, terminal box 20, and the lamp body includes lamp plate 30, heat dissipation shell 40, outer conducting ring 46, interior conducting ring 47, button 4G, guide arm 4H, covers 4I, power strip 50, lamp shade 60, WIFI module component 70.

Referring to fig. 2, for the utility model provides a lamp plate structure chart, lamp plate 30 are metal base lamp plate, install the LED lamp on the lamp plate 30 for it is luminous, lamp plate 30 wholly is circularly, lamp plate 30 central point puts and is provided with locating hole 31, locating hole 31 is circular, lamp plate 30 circumference border is provided with constant head tank 32, constant head tank 32 is the U-shaped recess, constant head tank 32's quantity is two, two constant head tanks 32 and locating hole 31's center are even heart contained angle between 20 degrees to 60 degrees. The lamp panel 30 is further provided with three mounting holes 33, the three mounting holes 33 are located on a circumference with the positioning hole 31 as a circle center, distances from each mounting hole 33 to the positioning hole 31 are equal, and distances between the three mounting holes 33 are equal. Notch 34 is still seted up to lamp plate 30, and WIFI module subassembly 70 partly stretches out from this to avoid the position for WIFI module subassembly 70.

Referring to fig. 3 to 5, the heat dissipation shell 40 is circular overall, an orthographic view of the heat dissipation shell 40 is circular, the heat dissipation shell 40 includes an inner ring plate 44 and an outer ring plate 45, central axes of the inner ring plate 44 and the outer ring plate 45 are coincident, the inner ring plate 44 is used as a reference plane, the height of the outer ring plate 45 is greater than that of the inner ring plate 44, the outer ring plate 45 is parallel to the inner ring plate 44, an inner diameter of the outer ring plate 45 may be equal to an outer diameter of the inner ring plate 44, an inner diameter of the outer ring plate 45 may not be equal to the outer diameter of the inner ring plate 44, the outer ring plate 45 is connected with the inner ring plate 44 through an. The inner side of the inner ring annular wall is provided with three mounting columns 43, the distance between every two of the three mounting columns 43 is equal, the three mounting columns 43 are connected in a regular triangle shape, the mounting columns 43 are hollow circular columns, and reinforcing ribs are arranged at the bottoms of the mounting columns 43. The number of the mounting posts 43 may be more, and the heat dissipating housing 40 is made of plastic.

The inner edge of the inner ring plate 44 extends upwards to form a circular truncated cone shell, the radius of the upper bottom of the circular truncated cone shell is smaller than that of the lower bottom of the circular truncated cone shell, the central area of the upper bottom of the circular truncated cone shell extends upwards to form a cylindrical shell, the central axes of the cylindrical shell and the circular truncated cone shell coincide, the central area of the upper bottom of the cylindrical shell extends upwards to form a positioning column 41, the central axes of the positioning column 41 and the cylindrical shell coincide, the radius of the positioning column 41 is smaller than that of the cylindrical shell, and the radius. The positioning column 41 extends outwards to form four reinforcing ribs 411, and the planes of the center lines of two adjacent reinforcing ribs 41 are perpendicular to each other.

Referring to fig. 8, a power supply coupler female seat is disposed at the center of the bottom surface of the heat dissipation case 40, the female seat is formed by two hollow rings formed by three cylindrical walls, a circular copper sheet attached to the cylindrical walls is disposed in the hollow rings, and is an outer conductive ring 46 and an inner conductive ring 47, a pin is disposed at the lower portion of the copper sheet, and the pin penetrates through an outer conductive ring fixing groove and an inner conductive ring fixing groove disposed at the center of the heat dissipation case.

Referring to fig. 3, 5 and 9, three outer conducting ring fixing grooves are formed on the cylindrical surface for mounting the outer conducting ring 46, the fixing grooves are arc-shaped, and the three outer conducting ring fixing grooves are formed on a circle with the center point of the cylindrical surface as the center of the circle; three inner conducting ring fixing grooves are formed in the cylindrical surface and used for mounting the inner conducting rings 47, the fixing grooves are arc-shaped, and the three zero line fixing grooves are formed in a circle with the center point of the cylindrical surface as the circle center; the cylindrical surface is further provided with two V-shaped isolation parts and a linear isolation plate, and the isolation parts are used for isolating the part fixing grooves of the outer conducting ring 46, which are adjacent to the inner conducting ring 47, so that the short circuit condition is prevented. One side of the isolation plate is marked with a letter L which represents a Live Wire; the other side is marked with the letter N, representing a Neutral Wire, where two pins are connected to wires to the power board 50. The other ends of the outer conductive ring 46 and the inner conductive ring 47, which are located outside the heat dissipation shell 70, are connected with the junction box 20 by pressing, and two conductive elastic pieces 21 are arranged inside the junction box 20 and can be in close contact with the outer conductive ring 46 and the inner conductive ring 47 after being pressed, so that electrical connection is realized.

Referring to fig. 6, a U-shaped groove 49 for mounting the WIFI module assembly 70 is formed between the inner ring annular wall and the circular truncated cone, one side of the U-shaped groove 49 is connected with the inner ring annular wall through a reinforcing rib, and the other end of the U-shaped groove is connected with the circular truncated cone. The WIFI module is connected to the power panel 50 through a wire for electrical connection.

Referring to fig. 3, 6 and 8, the heat dissipation shell 40 is provided with a locking mechanism accommodating cavity spanning the inner ring plate 44 and the outer ring plate 45, the locking mechanism accommodating cavity is used for placing the guide rod 4H and the spring, a button guide groove 4F is arranged in the outer ring plate 45 area inside the locking mechanism accommodating cavity, the button guide groove 4F is arched, the button guide groove 4F is used for installing the button 4G, and the outer walls of two sides of the accommodating cavity adjacent to the guide groove are provided with circular arch-shaped covering mounting columns; a telescopic groove 4J for stretching the tongue part is formed in the connecting wall in the accommodating cavity of the locking mechanism, and the shape of the telescopic groove 4J is a round-corner rectangle; the inner ring plate 44 area of the cavity inside is held at the latch mechanism, the latch mechanism holds the cavity outer wall and is provided with a covering mounting post with the height of the cavity of the latch mechanism, the covering mounting post bottom plane is tangent with the circular truncated cone, the covering mounting post is hollow, the covering 4I is installed on the three covering mounting post through the screw, and the covering mounting post adjacent latch mechanism holds and is provided with three vertical reinforcing ribs on the cavity inner wall, wherein, the reinforcing ribs of the middle height of the reinforcing ribs and the adjacent two sides, the reinforcing ribs of the two sides are equal, both can play the role of strengthening, can play the role of limiting the position of the elastic element again, make it can not produce the skew.

The number of the locking mechanism accommodating cavities is two, and the locking mechanism accommodating cavities are symmetrically distributed by taking the central point of the inner ring plate 44 as a symmetrical center.

The inner ring plate 44 is provided with a power panel fixing part which comprises two supporting strips 4C, one ends of the supporting strips 4C are connected with the annular wall of the inner ring, the other ends of the supporting strips 4C are connected with the limiting walls 4B, a clamping wall 4A used for clamping the power panel 50 is further arranged between the two limiting walls, the top of the clamping wall 4A extends towards one side to form a hook shape, and the hook part is provided with an inclined plane to play a role in guiding the power panel 50.

The number of the power panel fixing parts is two, and the two power panel fixing parts are respectively positioned on two sides of the same mounting column 43. The strengthening rib of this erection column 43 is connected with the support bar 4D of a U-shaped, is provided with joint groove 4E between this U-shaped support bar 4D and the erection column 43, and this joint groove 4E is provided with an inclined plane for the direction of power strip 50, make things convenient for power strip 50 to put into this joint groove 4E.

Referring to fig. 7, the power board 50 is in a semicircular shape, and has a power board positioning groove 51 formed at an outer edge thereof, and fixing portions 52 formed at upper and lower sides of the power board 50 and connected to the latch wall 4A.

Referring to fig. 3, 6 and 7, a height difference is formed between the inner ring plate 44 and the outer ring plate 45, the power supply plate 50 is in a semicircular ring shape, the shape of the power supply plate is consistent with that of the inner ring plate 44, one half area of the inner ring plate 44 is used for installing the power supply plate 50, the other half area of the inner ring plate 44 is used for installing the WIFI module assembly 70, and the inner space of the heat dissipation shell 40 is fully utilized.

The outer ring plate 45 is provided with three annular reinforcing ribs and a plurality of radial strip-shaped reinforcing ribs staggered with the annular reinforcing ribs, and in one embodiment, the number of the strip-shaped reinforcing ribs is twelve. The outer edge of the outer ring plate 45 extends upwards to form a strip-shaped outer ring annular wall, and the outer ring annular wall is provided with a clamping boss 4K.

Referring to fig. 3 and 4, a positioning block 42 is disposed at a joint of the outermost annular reinforcing rib and the bar-shaped reinforcing rib, the positioning block 42 is adjacent to one of the mounting posts 43, the mounting post 43 is connected with the reinforcing rib, the positioning block 42 is U-shaped, an opening faces the annular wall, the left and right side surfaces and the bottom surface are combined into a rectangular groove shape, the bottom surface is perpendicular to the left and right side surfaces, the left and right side surfaces intersect with the outermost reinforcing rib, the bottom surface is perpendicular to the bar-shaped reinforcing rib, the left and right side surfaces extend downwards towards the center of the heat dissipation housing 40 to form a bevel edge 421, and the bevel edge 421 can be used for guiding the positioning groove 32 so as to enable the.

Put into heat dissipation shell 40 with lamp plate 30, aim at reference column 41 with locating hole 31, then rotate lamp plate 30 around reference column 41, make two constant head tanks 32 correspond with two locating pieces 42 respectively, reuse screw is fastened mounting hole 33 and erection column 43, ensures that lamp plate 30 installs firmly reliably. The lamp panel 30 can be fixed in the heat dissipation housing 40. The hypotenuse 421 on this locating piece 42 can play fine guide effect, and when getting into recess 32 within range with locating piece 42, lamp plate 30 is following the gliding that hypotenuse 421 can be convenient and is gone into.

Among the prior art, generally be three mounting holes and three erection column, directly fix difficult disposable alignment, in case there is some deviation, structural stress that causes behind the fastening screw can damage lamp plate 30 or mainframe shell 40. And the utility model discloses a fix a position earlier fastening screw's technical scheme again, can be very convenient fix a position, improve efficiency, save the time, can fasten the screw after fixing a position, can guarantee the non-deviation, avoided structural stress can harm lamp plate 30 or mainframe shell 40.

The outer wall of the lampshade 60 is provided with a lampshade positioning groove 61, the inner side of the outer ring annular wall corresponding to the heat dissipation shell 40 is provided with a positioning strip 48, and the positioning strip 48 is contacted with the positioning groove 61 after installation. The lampshade 60 is in a flat and hollow cylinder shape like the outside, the orthographic projection of the lampshade 60 is circular, the lampshade 60 is in an arc-shaped arch surface, a plurality of clamping grooves 62 are arranged at the edge folding part of the bottom circumference edge close to the lampshade 60, a plurality of clamping bosses 4K are arranged corresponding to the outer ring annular wall of the radiating shell 40, the lampshade 60 and the radiating shell 40 are fixed by pressing type buckles through the clamping grooves 62 and the clamping bosses 4K, and the lampshade is very firm and can not be detached after being installed, so that the lamp is free of maintenance, and the potential safety hazard caused by detaching a product manually at a later time is avoided. The lamp housing 60 is made of plastic.

At the inboard bottom of heat dissipation shell 40, be provided with three or more nut posts that are the regular triangle shape, lamp plate PCB passes through the screw installation to be fixed on three nut posts, ensures that the lamp plate installation is firm reliable.

The lamp panel 30, the power panel 50 and the WIFI module assembly 70 are independently arranged respectively, so that the problems caused by integrated arrangement are solved, when any one of the lamp panel 30, the power panel 50 and the WIFI module assembly 70 is damaged, the lamp panel, the power panel and the WIFI module assembly can be independently replaced instead of being discarded, waste is reduced, and cost is reduced. The integrated design also has the heat dissipation problem, the calorific value is concentrated, the temperature is raised due to the aggregation of the high-density modules, the heat is concentrated, the components are easy to damage, the three are separately arranged and dispersed in space, and the modules dissipate heat respectively, so that the temperature rising speed is effectively reduced, the heat aggregation is reduced, and the service life of the components is prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents and improvements can be made without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a lamp plate location structure of ceiling lamp, its characterized in that includes: a lamp panel (30) and a heat dissipation shell (40);

a positioning hole (31) is formed in the center of the lamp panel (30), and a positioning column (41) for positioning the positioning hole (31) is formed in the center of the inner side of the heat dissipation shell (40);

a positioning groove (32) is formed in the edge of the lamp panel (30), and a positioning block (42) for positioning the positioning groove (32) is arranged at the position close to the edge of the heat dissipation shell (40);

mounting hole (33) have been seted up in lamp plate (30), heat dissipation shell (40) are seted up and are used for the fastening mounting post (43) of mounting hole (33), mounting post (43) are hollow, mounting post (43) with mounting hole (33) one-to-one.

2. The lamp panel positioning structure of the ceiling lamp according to claim 1, wherein the positioning block (42) extends downwards to form a bevel edge towards the center of the heat dissipation shell (40) for guiding the positioning groove (32).

3. The lamp panel positioning structure of the ceiling lamp according to claim 2, wherein the positioning hole (31) is a round hole, and the positioning groove (32) is U-shaped.

4. The lamp panel positioning structure of the ceiling lamp according to claim 3, wherein the positioning column (41) is provided with a reinforcing rib.

5. The lamp panel positioning structure of the ceiling lamp according to claim 4, wherein the lamp panel (30) is circular.

6. The lamp panel positioning structure of the ceiling lamp according to claim 5, wherein the number of the mounting holes (33) is three, the mounting holes (33) are located on a circle with the center of the positioning hole (31) as the center of the circle, and the distance between the mounting holes (33) is equal to each other.

7. The lamp panel positioning structure of the ceiling lamp according to any one of claims 1 to 6, wherein the lamp panel (30) is further provided with a notch (34), and the notch is used for avoiding a position.

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