CN212869707U - Power strip fixed knot of ceiling lamp constructs - Google Patents

Abstract

The utility model relates to the technical field of lamp structures, in order to solve the technical problem that the temperature is too high due to improper installation and placement of a power module in the prior art, the utility model aims to provide a power panel fixing structure of a ceiling lamp, which comprises a heat dissipation shell and a power panel, wherein the heat dissipation shell comprises an inner ring plate and an outer ring plate, the central axes of the inner ring plate and the outer ring plate are superposed, the inner ring plate and the outer ring plate are not coplanar, and the inner ring plate and the outer ring plate are connected through an inner ring annular wall; and a group of support bars and clamping walls are respectively arranged on the left side and the right side in one half area of the inner ring plate, the support bars are used for supporting the power panel, and the clamping walls are used for clamping the power panel. The power panel is semi-annular, is provided with the power panel constant head tank on the power panel outside border, in the middle of two sets of support bars and joint wall, still is provided with the carriage, is provided with the joint spare that is used for joint power panel constant head tank on the carriage.

Description

Power strip fixed knot of ceiling lamp constructs

Technical Field

The utility model relates to a lamps and lanterns technical field particularly, relates to a power strip fixed knot of ceiling lamp constructs.

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.

In the existing ceiling lamp design, a power supply module for supplying power to a lamp panel is packaged and adhered to the inner wall of the lamp by a plastic shell, and components are easy to damage due to poor heat dissipation in the packaged plastic shell; or design together with the lamp plate, with the integrative design of lamp plate, nevertheless saved the space and caused the heat source to concentrate, no matter be all unfavorable to lamp plate or power module, all can influence life.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that power module installation and placing are improper among the prior art and lead to the high temperature, the utility model aims to provide a power strip fixed knot of ceiling lamp constructs, power module passes through paster or plug-in installation on the power strip, power strip design shape and mounting structure phase-match, make full use of lamp inner space carries out joint fixed mounting, do not need the screw, the cost is reduced leaves the isolation space between power strip and the lamp plate, the excessive concentration of heat source has been avoided, the life of part has been prolonged.

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

a power panel fixing structure of a ceiling lamp comprises a heat dissipation shell and a power panel, wherein the heat dissipation shell comprises an inner ring plate and an outer ring plate, the central axes of the inner ring plate and the outer ring plate are overlapped, the inner ring plate and the outer ring plate are not coplanar, and the inner ring plate and the outer ring plate are connected through an inner ring annular wall; in the half region of inner circle board, the left and right sides is provided with a set of support bar and joint wall respectively, the support bar is used for supporting the power strip, the joint wall is used for the joint the power strip.

As one embodiment, the power panel is in a half-ring shape.

As one embodiment, the outer edge of the power panel is provided with a power panel positioning groove;

in the middle of two sets of support bars and joint wall, still be provided with the carriage, be provided with on the carriage and be used for the joint spare of power strip constant head tank.

As one embodiment, the clamping wall is provided with a clamping wall inclined plane for guiding the power panel.

As one embodiment, two sides of the supporting frame are connected with the inner ring annular wall.

As one example, the support frame is a rectangular frame.

As one embodiment, one end of the supporting bar is connected with a limiting wall.

In one embodiment, the supporting bar is further connected with the inner ring annular wall at one end.

An object of the utility model is to provide a power strip fixed knot of ceiling lamp constructs, its beneficial effect is: the power module is installed on the power panel through a patch or a plug-in, the power panel is designed into a shape matched with the installation structure, the space in the lamp is fully utilized for clamping and fixing, screws are not needed, the cost is reduced, an isolation space is reserved between the power panel and the lamp panel, excessive concentration of a heat source is avoided, and the service life of the part is prolonged.

Drawings

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

fig. 2 is a bottom shell structure diagram provided in the embodiment of the present invention;

fig. 3 is a top side view of a junction box according to an embodiment of the present invention;

fig. 4 is a side view of the bottom of the junction box according to the embodiment of the present invention;

fig. 5 is a lamp panel structure diagram provided by the embodiment of the present invention;

fig. 6 is a structural diagram 1 of a lamp body heat dissipation shell provided in the embodiment of the present invention;

fig. 7 is a partial enlarged view of a portion a in fig. 6 according to an embodiment of the present invention;

fig. 8 is a partial enlarged view of the point B in fig. 6 according to the embodiment of the present invention;

fig. 9 is a structural view 2 of a lamp body heat dissipation shell according to an embodiment of the present invention;

fig. 10 is a structural diagram of a power panel according to an embodiment of the present invention;

fig. 11 is a structural view of a lampshade and a heat dissipation shell provided by the embodiment of the invention;

fig. 12 is a part view of a latch mechanism according to an embodiment of the present invention;

fig. 13 is a cross-sectional view of the ceiling lamp provided in the embodiment of the present invention;

fig. 14 is a partial enlarged view of a point C in fig. 9 according to an embodiment of the present invention.

In the figure: bottom shell 10, junction box 20, conductive elastic sheet 21, lamp panel 30, lamp panel positioning hole 31, positioning groove 32, mounting hole 33, notch 34, heat dissipation shell 40, positioning column 41, reinforcing rib 411, supporting block 42, positioning block 421, bevel edge 4211, mounting column 43, inner ring plate 44, outer ring plate 45, inner ring annular wall 46, outer ring annular wall 47, positioning strip 48, mounting seat 49, clamping wall 4A, clamping wall inclined plane 4A-1, limiting wall 4B, supporting bar 4C, supporting frame 4D, clamping piece 4E, button guide groove 4F, expansion groove 4G, clamping boss 4H, circular truncated cone shell 4I, cylindrical shell 4J, power panel 50, power panel positioning groove 51, power panel fixing part 52, lamp shade 60, lamp shade positioning groove 61, clamping groove 62, WIFI module assembly 70, clamping assembly 80, guide rod 81, tongue 811, first inclined plane 812, second inclined plane 813, elastic piece 82, tongue 811, heat dissipation shell 40, positioning column 41, positioning column 4B, positioning wall 4B, The button 83, the cover 84, the limiting portion 841, the outer conductive ring 91, and the inner conductive ring 92.

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 includes 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 91, interior conducting ring 92, latch mechanism 80, power strip 50, lamp shade 60, WIFI modular assembly 70.

Referring to fig. 2 and 4, the bottom surface of the junction box 20 is in a rectangular and semicircular combined shape, a junction box fixing hole 23 is formed in the center of the semicircle, the junction box fixing hole 23 extends towards the center to form a countersink, the countersink is provided with an annular slope, the slope can play a role in guiding a screw, the countersink extends downwards to form a threaded column, two junction box positioning columns 22 are arranged on two sides of the junction box fixing hole, the center points of the junction box fixing hole 23 and the two junction box positioning columns 22 are on a semicircular diameter line, a rectangular groove is formed right below the junction box fixing hole 23 and used for fixing a grounding elastic sheet 24, and the tail end of the wiring elastic sheet 24 extends out of the rectangular groove.

The bottom case 10 is a hollow short ring, and the bottom surface of the inner side of the bottom case 10 extends upwards to form a bottom case circular truncated cone, so that a space is formed between the outer part of the bottom case 10 and the ceiling for accommodating the wiring harness. A brim 16 bent toward the center of the bottom case 10 is provided at the side of the ring; a junction box positioning hole 11 for positioning a junction box positioning column is formed in the central area of the bottom shell 10, a junction box mounting hole 12 is formed in the middle of the two junction box positioning holes 11, and a junction box 20 and the bottom shell 10 can be fixed by screws penetrating through the junction box mounting hole 12 and the junction box fixing hole 23; the bottom shell 10 is provided with a plurality of mounting holes 13, and screws can be used to fix the bottom shell 10 to the indoor ceiling, in one embodiment, the number of the mounting holes 13 is 6; the middle part of the bottom surface of the bottom shell 10 is also provided with a grounding elastic sheet through hole 14, and the tail end of a wiring elastic sheet 24 extends out of the grounding elastic sheet through hole; the bottom surface of the bottom shell 10 is further provided with a threading slot 15 which is arched, and external live wires, zero wires and ground wires can enter from the threading slot, so that the threading slot is conveniently connected with the junction box 20.

Referring to fig. 5, 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. 6 to 9, the heat dissipation case 40 is circular as a whole, the heat dissipation case 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 surface, 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 also be equal to an outer diameter of the inner ring plate 44, the outer ring plate 45 is connected to the inner ring plate 44 through an inner ring annular. The inner side of the inner ring annular wall 46 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 edge upwards extends has round platform shell (4I) in inner circle board 44, and this round platform face central zone upwards extends has cylinder shell (4J), and cylinder shell (4J) and the coincidence of the central axis between them of round platform shell (4I), and face of cylinder central zone upwards extends has reference column 41, and reference column 41 and the coincidence of the central axis between them of cylinder shell (4J), and reference column 41 radius is less than cylinder shell (4J) radius, and cylinder shell (4J) radius is less than round platform shell (4I) 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. 11, 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 two hollow circular rings formed by three cylindrical walls, a circular copper sheet attached to the cylindrical walls is disposed in the hollow circular rings, and includes an outer conductive ring 91 and an inner conductive ring 92, a pin is disposed at the lower portion of the copper sheet, and the pin penetrates an outer conductive ring fixing groove and an inner conductive ring fixing groove disposed at the center of the heat dissipation case 40.

Referring to fig. 3, 6, 8 and 9, three outer conductive ring fixing grooves are formed in the surface of the cylindrical shell (4J) for mounting the outer conductive rings 91, the fixing grooves are arc-shaped, and the three outer conductive ring fixing grooves are formed in a circle with the center point of the surface of the cylindrical shell (4J) as the center of the circle; three inner conducting ring fixing grooves are formed in the surface of the cylindrical shell (4J) and used for mounting the inner conducting ring 92, the fixing grooves are arc-shaped, and the three zero line fixing grooves are formed in a circle with the center point of the surface of the cylindrical shell (4J) as the circle center; the cylindrical shell (4J) surface is also provided with two V-shaped isolation parts and a straight-line isolation plate, and the isolation parts and the isolation plate are used for isolating the adjacent parts of the outer conductive ring 91 and the inner conductive ring 92 to prevent short circuit. 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 outer conductive ring 91 and the inner conductive ring 92 are located at the other end of the exterior of the heat dissipating housing 40, and form a male seat of the power supply coupler, which is connected to the junction box 20 by pressing.

The power supply coupler male seat consisting of the cylinder and the two rings is arranged on the junction box 20, the two conductive elastic sheets 21 are arranged inside the junction box 20, contacts of the two conductive elastic sheets 21 are respectively positioned between the two rings, and the two conductive elastic sheets 21 can be in close contact with the outer conductive ring 91 and the inner conductive ring 92 after being pressed, so that the electrical connection is realized.

Referring to fig. 9, a mounting seat 49 for mounting the WIFI module assembly 70 is arranged between the inner ring annular wall 46 and the circular truncated cone, the mounting seat 49 is U-shaped, one side of the mounting seat 49 is connected with the inner ring annular wall 46 through a reinforcing rib, and the other end of the mounting seat 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. 6, 9 and 12, the heat dissipation shell 40 is provided with a latching mechanism accommodating cavity spanning the inner ring plate 44 and the outer ring plate 45, the latching mechanism accommodating cavity is used for installing or placing the latching mechanism 80, the latching mechanism 80 comprises a guide rod 81, an elastic member 82, a button 83 and a cover 84, a button guide groove 4F is arranged in the area of the outer ring plate 45 inside the latching mechanism accommodating cavity, the button guide groove 4F is arched, the button guide groove 4F is used for installing the button 83, and the outer walls of two sides of the accommodating cavity adjacent to the button guide groove 4F are provided with first cover mounting columns in the shape of a circular arch; an expansion groove 4G for the expansion and contraction of the guide rod tongue is arranged on the inner ring annular wall 46 in the accommodating cavity of the locking mechanism, and the expansion groove 4G is in a round-corner rectangular shape; in the area of the inner ring plate 44 inside the accommodating cavity of the locking mechanism, two sides of the outer wall of the accommodating cavity of the locking mechanism are respectively provided with a covering mounting column which has the same height as the accommodating cavity of the locking mechanism and is respectively named as a second covering mounting column and a third covering mounting column, the bottom planes of the two covering mounting columns are tangent to the circular truncated cone, and the insides of the two covering mounting columns are hollow; cover 84 and install on the above-mentioned three erection column that covers through the screw, hold the intracavity wall with the adjacent latched device who covers the erection column and be provided with three vertical strengthening rib, wherein, the strengthening rib of the adjacent both sides such as middle strengthening rib height is low, and the strengthening rib height of both sides equals, both can play the effect of strengthening, can play the effect of injecing the elastic component position again, makes 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.

Referring to fig. 12 and 13, a cuboid extends upwards from the left end of the guide rod 81, a tongue 811 extends rightwards from the cuboid, the tongue 811 is in a hook shape, the hook shape is provided with an inclined plane, the inclined plane structure can achieve high efficiency when friction force is small, the tongue is conveniently inserted into the groove hole in a smooth manner, two sides of the tongue 811 are in a triangle shape, an included angle formed by the inclined plane of the hook and the bottom surface of the hook is an acute angle, the acute angle range is 30-75 degrees, and the tongue 811 can penetrate through the telescopic groove 4G to clamp the brim 16 of the bottom case 10; this cuboid is provided with the ring table mounting groove towards heat dissipation shell 40 center one side for connect elastic component 82.

The guide 81 is provided with a first inclined surface 812 and a second inclined surface 813 which are respectively in contact with the two sets of inclined edges of the button 83. When the button 83 is pressed downwards, the button 83 presses the guide rod 81, the button 83 and the guide rod 81 are in contact with the inclined edge through the inclined surface, so that the vertically downward acting force can be converted into a horizontal force, the bottom of the guide rod 81 is in contact with the surface of the cover 84 to form a sliding pair, the guide rod 81 can move along the surface of the cover 82, the guide rod 81 moves towards the center of the heat dissipation shell 40, the tongue portion 811 is separated from the brim 16, and the base and the lamp body are unlocked; when the button 83 is released, the elastic member 82 can reset the force of horizontal movement when pressed, and pushes the guide rod 81 to move in the opposite direction, and at the moment, the tongue 811 is clamped with the brim 16, and the base and the lamp body are locked.

A limiting portion 841 is disposed at one end of the cover 84, and the limiting portion 841 is perpendicular to the surface of the cover 84 and is located right below one end of the elastic member 82, so as to prevent the elastic member 82 from deviating downwards.

The elastic member 82 is made of an elastic material, deforms under the action of an external force, and recovers to the original shape after the external force is removed, the product utilizes the reset function of the elastic member 82, the elastic member 82 is spiral, and in practical application, the elastic member 82 can be a spring, elastic plastic or elastic rubber, specifically a metal spring in the embodiment, and is used for storing and outputting energy in the mechanism, storing the energy when being extruded and outputting the energy when being loosened, so that the motion of the guide rod 81 is realized.

Referring to fig. 10, the power board 50 is in a semicircular shape, and has a power board positioning groove 51 formed at an outer edge thereof, and power board fixing portions 52 formed at upper and lower sides of the power board 50.

Referring to fig. 6, 9 and 14, in a half area of the inner ring plate 44, a power panel locking portion is provided, the power panel locking portion includes two support bars 4C, one end of each support bar 4C is connected to the inner ring annular wall 46, the other end is connected to the limiting wall 4B, a clamping wall 4A for clamping the power panel fixing portion 52 is further provided between the two limiting walls, the top of the clamping wall 4A extends in a hook shape towards one side direction, and the hook portion is provided with a clamping wall inclined surface 4A-1 for guiding the power panel fixing portion 52.

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 carriage 4D of a U-shaped, is provided with joint spare 4E between this carriage 4D and the erection column 43, and this joint spare 4E is provided with an inclined plane for give the direction of power strip constant head tank 51, make things convenient for power strip 50 to put into this joint spare 4E, be provided with a recess in the middle of the joint spare 4E, realize each other detaining with power strip constant head tank 51.

Referring to fig. 6, 9 and 10, a height difference is formed between the inner ring plate 44 and the outer ring plate 45, a space for accommodating various components is formed, the power supply plate 50 is in a semicircular design, 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 is used for installing the WIFI module assembly 70, and the internal 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 47, and the outer ring annular wall 47 is provided with a clamping boss 4H and a positioning strip 48.

Referring to fig. 6 and 7, a positioning block 421 and a supporting block 42 are disposed at a joint of the outermost annular stiffener and the bar-shaped stiffener, one end of the supporting block 42 facing the outer ring annular wall 47 is provided with a slope for guiding the lamp shade 60, the positioning block 421 is adjacent to one of the mounting posts 43, the mounting post 43 is connected with the stiffener, the positioning block 421 is U-shaped, an opening faces the outer ring annular wall 47, left and right side surfaces and a 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 stiffener, the bottom surface intersects with and is perpendicular to the bar-shaped stiffener, the left and right side surfaces extend downward toward the center of the heat dissipation housing 40 to form a bevel edge 4211, and the bevel edge 4211 can be used for guiding the positioning. The end of the positioning block 421 facing the outer ring annular wall 47 is also provided with a slope for guiding the lamp housing 60. Locating piece 421 and supporting shoe 42 are similar, and both all play the supporting role to lamp plate 30, and its difference lies in, the big supporting shoe 42 of the total height of locating piece 421, the part that locating piece 421 exceeds is used for fixing a position lamp plate 30, the part card that locating piece 421 exceeds is in the middle of constant head tank 33, and locating piece 421 both plays supporting role and plays the guide effect again. In one embodiment, the number of the positioning blocks 421 is two, the number of the supporting blocks 42 is four,

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 when seen from 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 4H 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 and buckling through the clamping grooves 62 and the clamping bosses 4H, and the lampshade is very firm and can not be detached after being installed, so that the lampshade is free of maintenance, and the potential safety hazard caused by the follow-up manual detachment of products 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.

An object of the utility model is to provide a power strip fixed knot of ceiling lamp constructs, power module passes through paster or plug-in installation on the power strip, power strip design shape and mounting structure phase-match, and the make full use of lamp inner space carries out joint fixed mounting, does not need the screw, and the cost is reduced leaves the isolation space between power strip and the lamp plate, has avoided the excessive concentration of heat source, has prolonged the life of part.

In the embodiment, the junction box 20 is fixed on the inner side of the bottom case 10, the bottom case 10 is fixed on the ceiling by two or more screws, the live wire, the zero wire and the ground wire are inserted into the junction box 20, then the junction box is pressed by the pressing cover, and finally the lamp body is clamped into the junction box 20 from bottom to top to finish the installation. If the lamp body is to be removed, the locking can be released by pressing the button 83 with two fingers, and the lamp body can be removed, so that the lamp body can be mounted and dismounted very simply.

The working principle of lamp assembling and disassembling is that the whole lamp body is made of plastic, the lamp body is divided into two layers which are connected with each other and comprise a lampshade 60, the outer surface of the top is arched and arc-shaped, and the part connected with the heat dissipation shell 40 is in a circular ring shape. Two button switches are respectively arranged at two sides of the symmetrical circle center of the circular ring of the heat dissipation shell 40, the lower parts of the button switches are provided with a spring, a guide rod 81 and a cover 84, the button switches are pressed downwards, and the button switches are pressed downwards and the guide rod 81 moves towards the circle center of the lamp body until the tongue 811 at the convex part of the guide rod 81 and the brim 16 of the bottom shell 10 do not form an inverse buckle, so that the lamp body can be taken down, and the lamp is powered off; the lamp body is upward, the power supply female seat is aligned with the power supply male seat, then the lamp body is pushed upward with force, the base is forced to push the guide rod 81, the guide rod 81 is buckled to buckle the brim 16 of the base, the male seat is in contact with the base, the electrical connection is electrified, and the lamp is lightened. Because the guide rod 81 is provided with the spring, when the guide rod 81 is not stressed and pressed, the guide rod 81 is pushed outwards due to the reset of the spring, so that the guide rod 81 is buckled on the brim 16 of the base, and the installation is finished. When the lamp body is installed on the base fixed on the ceiling, the lamp body is only required to be aligned with the base, the lamp body is ensured to be sunk into a circular ring of the base, the lamp body is forcibly lifted upwards and pressed into the base, and when a ratch is heard, the raised back-off parts (tongue parts 811) of the toggle switches at the two sides are clamped on the brim 16 of the base, so that the installation and the fixation of the lamp body are completed; meanwhile, the power supply coupler female seat on the lamp body and the power supply coupler male seat of the junction box 20 installed in the base complete the connection of the power supply part of the whole lamp. When the lamp body needs to be taken down, the lamp body can be taken down only by pressing the button 83 with two fingers to separate the guide rod buckle from the base, which is extremely convenient.

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 (8)

1. The power panel fixing structure of the ceiling lamp comprises a heat dissipation shell (40) and a power panel (50), and is characterized in that the heat dissipation shell (40) comprises an inner ring plate (44) and an outer ring plate (45), the central axes of the inner ring plate (44) and the outer ring plate (45) are overlapped, the inner ring plate (44) and the outer ring plate (45) are not coplanar, and the inner ring plate (44) and the outer ring plate (45) are connected through an inner ring annular wall (46);

in the half region of inner circle board (44), the left and right sides is provided with a set of support bar (4C) and joint wall (4A) respectively, support bar (4C) are used for supporting power strip (50), joint wall (4A) are used for the joint power strip (50).

2. The power strip fixing structure of the ceiling lamp as claimed in claim 1, wherein the power strip (50) is semi-annular.

3. The power panel fixing structure of the ceiling lamp according to claim 2, wherein a power panel positioning groove (51) is formed on the outer edge of the power panel (50);

in the middle of two sets of support bars (4C) and joint wall (4A), still be provided with carriage (4D), be provided with on carriage (4D) and be used for the joint spare (4E) of power strip constant head tank (51).

4. The power strip fixing structure of the ceiling lamp as claimed in claim 3, wherein the clamping wall (4A) is provided with a clamping wall slope (4A-1) for guiding the power strip (50).

5. The fixing structure of the power panel of the ceiling lamp as claimed in claim 4, wherein two sides of the supporting frame (4D) are connected with the inner ring annular wall (46).

6. The power strip fixing structure of the ceiling lamp as claimed in claim 4, wherein the supporting frame (4D) is a rectangular frame.

7. The power panel fixing structure of the ceiling lamp as claimed in claim 1, wherein one end of the supporting bar (4C) is connected with a limiting wall (4B).

8. The fixing structure of the power panel of the ceiling lamp as claimed in claim 7, wherein the supporting bar (4C) is further connected to the inner ring annular wall (46) at one end.

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