CN221197153U - Double-light source lamp - Google Patents

Abstract

The utility model discloses a double-light-source lamp, which comprises a lamp shell and a light source, wherein the lamp shell comprises a front end ring, a light-transmitting ring, a heat-dissipating ring and a hanging backboard which are sequentially arranged, the front end of the front end ring is sealed with a light-transmitting panel, the heat-dissipating ring is internally connected with a heat-dissipating column protruding forwards from the heat-dissipating ring, the light-transmitting ring is sleeved on the heat-dissipating column and is fixed with the heat-dissipating column, and the heat-dissipating column extends into the front end ring and is fixed with the front end ring. The first object of the utility model is to provide a double-light source lamp capable of illuminating forward and side-emitting, which solves the problem that the existing lamp can only emit light at one position.

Description

Double-light source lamp

Technical Field

The utility model relates to the field of lamps, in particular to a double-light-source lamp.

Background

The lamp consists of a lamp body and a mounting structure, and the lamp is generally provided with three mounting modes of barrel mounting, surface mounting and embedded mounting. An existing recessed mounted lamp is disclosed in the patent document of chinese patent No. CN202020883187.5, entitled "down lamp". Surface mount is fixed to the part that fixes the lamp after passing through the lamp by means of suspension bolts (in north america, a junction box preassembled on the ceiling); the embedded installation is to set up the mounting hole on the ceiling, insert the upper end (terminal box) of lamps and lanterns in the mounting hole, expand and hang and realize the installation on the internal surface of mounting hole through the part that can expand on the lamps and lanterns (usually torsional spring subassembly), and during the embedded installation, the mounting hole is not less than the distance between two suspenders. The position of the existing suspension part is fixed at a fixed position of the lamp and cannot be changed, so that one lamp can only be suitable for a single mounting mode of one mounting hole, and the universality is poor during use; in addition, the existing lamp mounting mode can only be mounted in one mode of surface mounting and embedded mounting, and the mounting mode is single, so that the universality is poor in use. The junction box is of an unopened structure, wiring is carried out through the wiring hole, and wiring is troublesome; only forward illumination or side illumination is possible.

Disclosure of Invention

The first object of the utility model is to provide a double-light source lamp capable of illuminating forward and side-emitting, which solves the problem that the existing lamp can only emit light at one position.

The technical problems are solved by the following technical scheme: the utility model provides a lamps and lanterns of two light sources, includes the lamp, the lamp includes lamp body and light source, the lamp body is including front end ring, the light-transmitting ring that sets gradually, heat dissipation ring and suspension backplate, the front end of front end ring is sealed to have the printing opacity panel, be connected with the heat dissipation post of forward protrusion heat dissipation ring in the heat dissipation ring, the printing opacity ring cover is established on the heat dissipation post and fix together with the heat dissipation post, the heat dissipation post stretches into in the front end ring and fix together with the front end ring, the light source includes LED luminescent plate, LED luminescent strip and power, and the power is used for control and drive LED luminescent plate and LED luminescent strip, the LED luminescent plate heat conduction is fixed on the front end face of heat dissipation post, the light that the LED luminescent plate sent is through the printing opacity panel is penetrated out the lamp body, the LED luminescent strip encircles the periphery of heat dissipation post and heat conduction is fixed on the global of heat dissipation post, the printing opacity ring cover is established on the LED luminescent strip, the light that the LED luminescent strip sent out is through the printing opacity ring is stretched out the lamp body, the backplate is connected on the rear end of heat dissipation post. The utility model can irradiate forward and side. Thereby enabling the illumination mode to be diversified. The heat dissipation effect is good and the structure is compact.

Preferably, a pit is arranged on the rear end face of the heat dissipation column, and the hanging backboard is connected with the heat dissipation column and covers the pit. The area of the heat dissipation part can be increased, and the heat dissipation effect is improved.

Preferably, the hanging backboard is circular, the hanging backboard is provided with a front flanging, the peripheral surface indent of the front flanging forms three hanging grooves distributed along the circumferential direction of the front flanging, the hanging grooves extend along the circumferential direction of the front flanging, one end of each hanging groove extends forward to form a hanging block entering groove penetrating through the front edge of the inner flanging, the pit is circular, three hanging blocks penetrating through the three hanging grooves in a one-to-one correspondence manner are arranged on the peripheral wall of the pit, and the radiating ring can rotate to align with the hanging block entering grooves of the three hanging grooves in a one-to-one correspondence manner. The installation and the disassembly of the hanging backboard are convenient.

Preferably, the front side wall surface of the hanging groove is an inclined surface which is positioned at the front inclined end of the hanging block entering the groove, three clamping blocks which are aligned with the three hanging blocks in a one-to-one correspondence manner are arranged on the peripheral wall of the pit, and the hanging blocks are matched with the clamping blocks to clamp the front side wall of the hanging groove. The connection can be made secure.

The utility model also comprises an elastic sealing ring, wherein the rear end face of the heat dissipation column is provided with a plurality of heat dissipation ribs, and the elastic sealing ring surrounds the periphery of the hanging backboard and covers the rear end face of the heat dissipation column; when the lamp is installed in an embedded mode, the rear end of the lamp housing is connected with the outer end face of the installation hole in a sealing mode through the elastic sealing ring. The air tightness in use can be improved.

Preferably, the middle of the hanging backboard is provided with a wire passing middle hole and a junction box which can be detachably connected with the wire passing middle hole, the hanging backboard is provided with a plurality of hanging through holes and two strip holes, the hanging seat is connected in a sliding manner in the strip holes, the two strip holes are positioned on two sides of the junction box, the extending direction of the strip holes is the same as the distributing direction of the strip holes, a positioning structure is arranged between the hanging seat and the hanging backboard, the positioning structure is used for fixing the hanging seat on at least two parts of the strip holes according to the requirement, the two parts are distributed along the extending direction of the strip holes, and the hanging seat is connected with an elastic piece for hanging the lamp. The surface mounting and the embedded mounting can be performed. And in different mounting modes, the hole positions of mounting parts with different sizes and different hole distances can be adapted.

Preferably, the hanging backboard is provided with a jack and a threaded hole, the junction box is provided with a horizontally extending bolt and a junction box part connecting lug provided with a connecting through hole, the bolt is arranged in the jack in a penetrating mode, and the junction box connecting bolt passes through the connecting through hole and then is connected with the threaded hole in a threaded mode to fix the junction box part connecting lug with the hanging backboard. The junction box is convenient to install and detach.

Preferably, a limiting sleeve is arranged in the pit, and the junction box is provided with a limiting convex ring penetrating through the limiting sleeve. The air tightness can be improved.

Preferably, the front end of the light-transmitting ring is provided with a light-transmitting ring part inward flanging, a plurality of light-transmitting ring part connecting lugs are arranged on the inner periphery of the light-transmitting ring part inward flanging, a plurality of connecting notches are arranged on the peripheral surface of the radiating column, the light-transmitting ring part connecting lugs penetrate through the connecting notches and are fixed with the radiating column through the light-transmitting ring part connecting bolts, the front end face of the LED luminous strip is aligned with the light-transmitting ring part inward flanging, the front end ring is provided with a front end ring part inward flanging, the front end ring part inward flanging is provided with a reflecting cup connecting hole and a radiating column connecting hole, the front end ring inner ring is provided with reflecting cups with two open ends, the reflecting cups are provided with reflecting cup part connecting lugs, the reflecting cup part connecting lugs are connected in the reflecting cup connecting holes through reflecting cup connecting bolts in a threaded manner and are fixed with the front end ring together, the front end ring part inward flanging is matched with the reflecting cup to clamp the light-transmitting panel, the LED luminous plate is aligned with the rear end of the reflecting cup, and the radiating column is connected with the radiating column through the heat-radiating ring connecting holes in a front-end ring through the front-rear direction through the penetrating cooling ring connecting bolts. The lamp housing light source components are reliably connected and have compact structure.

Preferably, the inner flanging of the front end ring part is conical, an annular groove is formed between the inner flanging of the front end ring part and the front end ring, a convex rib is arranged on one side of the annular groove, the reflecting cup connecting hole is arranged on the end face of the convex rib, a reinforcing rib for connecting the inner flanging of the front end ring part and the inner flanging of the front end ring part together is arranged in the annular groove, and the radiating column connecting hole is arranged on the end face of the reinforcing rib. The inward flanging can play a role in secondary condensation.

Preferably, the junction box comprises a box body with two open ends and a box cover at the upper end of the box body, one side of the box cover is provided with a hook head hooked in a box body part connecting hole at one side of the box body, one side of the box cover is provided with an elastic sheet, the elastic sheet is provided with a clamping protrusion protruding towards the box body, and the clamping protrusion is clamped in a connecting pit on the surface of the other side of the box body. The junction box can be conveniently detached and connected, so that convenience is brought to wiring.

The utility model has the following beneficial effects: the mounting positions can be adjusted, so that the mounting holes can be mounted in mounting holes with different sizes, and the universality in mounting is good; the installation position is convenient and quick to adjust; surface or embedded mounting is possible; the junction box is convenient and quick to mount and dismount; the junction box can be opened, so that the wiring is convenient; the air tightness is good; can emit light in different directions.

Drawings

FIG. 1 is a split schematic of the present utility model;

FIG. 2 is a schematic view of one state of a heat dissipation ring;

FIG. 3 is a schematic view of a front end ring;

FIG. 4 is a schematic view of another state of the heat dissipation ring;

FIG. 5 is a schematic view of the present utility model with the front end ring and the light transmissive panel removed;

FIG. 6 is a schematic diagram of the present utility model;

FIG. 7 is a schematic view of a junction box;

fig. 8 is a schematic view of a suspension backplate.

In the figure: front end ring 1, light-transmitting ring 2, heat-dissipating ring 3, hanging back plate 4, elastic seal ring 5, front end ring portion inward flange 6, annular groove 7, bead 8, reflector cup attachment hole 9, stiffener 10, heat-dissipating stud attachment hole 11, light-transmitting panel 12, reflector cup 13, reflector cup portion attachment ear 14, reflector cup attachment bolt 15, heat-dissipating stud 16, attachment notch 17, light-transmitting ring portion inward flange 18, light-transmitting ring portion attachment ear 19, light-transmitting ring portion attachment bolt 20, heat-dissipating stud portion attachment through-hole 21, LED light-emitting plate 22, LED light-emitting strip 23, power supply 24, light-emitting plate fixing bolt 25, pit 27, front flange 28, hanging groove 29, hanging block entry groove 30, hanging groove front side wall surface 31, hanging block 32, clamp block 33, hanging groove front side wall 34, heat-dissipating rib 35, wire-passing center hole 36, junction box 37, box 60, box cover 38, box portion attachment hole 39, hook 40, elastic piece 41, snap-in bump 42, threaded holes 43, 44, attachment through-hole 45, junction box portion attachment ear 46, junction box attachment ear 47, junction sleeve 49, hanging collar 48, spacing collar 48, boss 52, positioning bolt positioning pin 52, positioning pin structure 53, positioning pin 52, positioning pin hole 53, positioning pin structure 53, positioning pin hole 52.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 8, a dual light source lamp includes a lamp. The lamp includes a lamp housing and a light source. The lamp housing comprises a front end ring 1, a light-transmitting ring 2, a heat dissipation ring 3, a hanging backboard 4 and an elastic sealing ring 5 which are sequentially arranged. The front end ring is provided with a front end ring part inner flanging 6, the front end ring part inner flanging is conical, an annular groove 7 is formed between the front end ring part inner flanging and the front end ring, one side of the front end ring part inner flanging, which is positioned in the annular groove, is provided with a convex rib 8, and the end face of the convex rib is provided with a reflecting cup connecting hole 9. The annular groove is internally provided with a reinforcing rib 10 for connecting the front end ring and the inner flanging of the front end ring part together, and the end face of the reinforcing rib is provided with a heat dissipation column connecting hole 11. The front end of the front end ring is closed with a light-transmitting panel 12. The inner ring of the front end ring is provided with a reflecting cup 13 with two open ends. The reflecting cup is provided with a reflecting cup connecting lug 14 which is connected in the reflecting cup connecting hole by a reflecting cup connecting bolt 15 in a threaded manner and is fixed together with the front end ring. The inner flanging of the front end ring part is matched with the reflecting cup to clamp the light-transmitting panel. The heat dissipation ring is internally connected with a heat dissipation column 16 protruding forward from the heat dissipation ring, a plurality of connection gaps 17 are formed in the peripheral surface of the heat dissipation column, the front end of the light transmission ring is provided with a light transmission ring part inner flanging 18, a plurality of light transmission ring part connecting lugs 19 are arranged on the inner periphery of the light transmission ring part inner flanging, and the light transmission still part connecting lugs are arranged in the connection gaps in a penetrating manner and are fixed with the heat dissipation column through light transmission ring part connecting bolts 20. The light-transmitting ring is sleeved on the heat dissipation column. The heat dissipation post stretches into the front end ring, and is connected in the heat dissipation post connecting hole through the heat dissipation ring connecting bolt penetrating through the heat dissipation post along the front-back direction to fix the heat dissipation post and the front end ring together, and the heat dissipation ring connecting bolt is arranged in the heat dissipation post part connecting through hole 21 in a penetrating mode. The light source comprises an LED light panel 22, an LED light bar 23 and a power supply 24. The power supply is used for controlling and driving the LED light-emitting plate and the LED light-emitting strip, and is positioned in a space surrounded by the heat dissipation ring and the front end ring, and the power supply is also possible to be positioned at the rear end of the heat dissipation ring. The LED light-emitting plate is thermally flat-laid on the front end face of the heat dissipation post and fixed by the light-emitting plate fixing bolts 25. The LED light-emitting plate is aligned with the rear end of the reflecting cup, and light emitted by the LED light-emitting plate is emitted out of the lamp housing forwards through the light-transmitting panel. The LED luminous strip surrounds the periphery of the heat dissipation column, the heat conductivity of the LED luminous strip is fixed on the peripheral surface of the heat dissipation column, the front end face of the LED luminous strip is aligned with the inward flanging of the light-transmitting ring part, the light-transmitting ring is sleeved on the LED luminous strip, and light emitted by the LED luminous strip is emitted out of the lamp shell through the light-transmitting ring.

The rear end face of the heat dissipation column is provided with a pit 27, and the hanging backboard is connected with the heat dissipation column and covers the pit, specifically: the back plate is hung to be circular, hangs the backplate and is equipped with preceding turn-ups 28, and preceding turn-ups's outer peripheral face indent forms three along preceding turn-ups circumference distribution hang recess 29, and it extends along preceding turn-ups's circumference to hang the recess, hangs the one end of recess and extends forward and form the hanger entering recess 30 that link up the turn-ups front edge, hangs the preceding lateral wall face 31 of recess for being located hanger entering recess end slope forward. The pit is circular, is equipped with three and is used for wearing to establish the hanger 32 in three suspension grooves with the one-to-one on the perisporium of pit, and the heat dissipation ring can rotate to three hanger one-to-one with the hanger entering recess alignment of three suspension grooves, hanger warp hanger entering recess business turn over suspension groove, when hanging the backplate and rotating hanger entering recess alignment with hanger, reverse separately hangs backplate and heat dissipation ring can take off and hang the backplate. The peripheral wall of the pit is provided with three clamping blocks 33 which are aligned with the three hanging blocks in a one-to-one correspondence manner, when the hanging blocks enter the hanging grooves during assembly rotation, the hanging backboard is rotated to the direction that the hanging blocks are inserted into the hanging grooves until the hanging backboard cannot rotate, and at the moment, the hanging blocks are matched with the clamping blocks to clamp the front side wall 34 of the hanging grooves. The rear end face of the heat dissipation column is provided with a plurality of heat dissipation ribs 35, and the elastic sealing ring surrounds the periphery of the suspension backboard and covers the rear end face of the heat dissipation column; when the lamp is installed in an embedded mode, the rear end of the lamp housing and the outer end face of the installation hole are connected together in a sealing mode through the elastic sealing ring. The middle of the hanging backboard is provided with a wire passing middle hole 36, and a junction box 37 which covers the wire passing middle hole is detachably connected. The junction box includes a box body 60 having both ends open and a box cover 38 covering the upper end of the box body. One side of the box cover is provided with a hook head 40 hooked in a box body part connecting hole 39 on one side of the box body, one side of the box cover is provided with an elastic sheet 41, the elastic sheet is provided with a clamping protrusion 42 protruding towards the box body, and the clamping protrusion is clamped in a connecting pit on the surface of the other side of the box body, so that the detachable connection of the box cover and the box body is realized. The connection mode of the box body and the hanging backboard is as follows: the hanging backboard is provided with an inserting hole 61 and a threaded hole 43, the junction box is provided with a horizontally extending bolt 44 and a junction box part connecting lug 46 provided with a connecting through hole 45, the bolt is arranged in the inserting hole in a penetrating mode, and the junction box connecting bolt 47 passes through the connecting through hole and then is connected in the threaded hole in a threaded mode to fix the junction box part connecting lug with the hanging backboard. A limiting sleeve 48 is arranged in the pit, and the junction box is provided with a limiting convex ring 49 penetrating through the limiting sleeve.

The suspension backplate is provided with two sets of suspension through holes 50 and two elongated holes 51. One group of hanging through holes is provided with two hanging through holes, and one group of hanging through holes corresponds to one installation position. A hanger bracket 52 is slidably connected within the elongated aperture. Two rectangular holes are located in both sides of the junction box, the extending direction of the rectangular holes is the same as the distributing direction of the rectangular holes, a positioning structure 53 is arranged between the hanging seat and the hanging backboard, the positioning structure is used for fixing the hanging seat on three parts of the rectangular holes according to requirements, namely, embedded installation capable of adapting to three apertures), the three parts are distributed along the extending direction of the rectangular holes, and an elastic piece 54 for hanging the lamp is connected on the hanging seat. The positioning structure comprises an outer sleeve 55 and a plurality of positioning holes 56, wherein the outer sleeve 55 and the positioning holes 56 are sleeved on the hanging seat and can extend along the up-down direction, three pairs of positioning holes are distributed along the extending direction of the strip holes, two positioning holes in the same pair of positioning holes are distributed perpendicular to the extending direction of the strip holes, and two positioning pins 57 which are used for penetrating through the two positioning holes in the same positioning hole pair in a one-to-one correspondence manner are arranged at the lower end of the outer sleeve. The elastic piece is a torsion spring. The upper end of the suspension seat is provided with a connecting pin 58 penetrating the torsion spring body. The both sides that hang seat perpendicular to rectangular hole extending direction are equipped with and hang the breach, and two lateral walls in rectangular hole wear to establish in hanging the breach in one-to-one, hang the lateral wall in breach cooperation rectangular hole and realize hanging the seat and hang the lamp body. The method for disassembling the hanging seat and the positioning structure comprises the following steps: and pulling out the outer sleeve from the hanging backboard, rotating the hanging seat to enable the hanging notch to be separated from the hanging backboard, and then taking down the hanging seat and the outer sleeve.

The method for embedded installation of the utility model comprises the following steps: the torsion spring is twisted to a state capable of passing through the mounting hole without the suspension bolt 59, so that the junction box is aligned with the mounting hole and inserted into the mounting hole (at this time, both the suspension base and the elastic member are inserted into the mounting hole), and the elastic member is reset to be suspended on the upper end surface of the mounting hole.

The method for adjusting the position of the hanging seat comprises the following steps: and the outer sleeve is moved upwards to enable the positioning pin to be pulled out of the positioning hole, the hanging seat is slid along the extending direction of the strip hole to align the positioning pin with the positioning hole of the part to be reached, and the outer sleeve is moved downwards to enable the positioning pin to be inserted into the positioning hole.

The surface mounting method of the utility model comprises the following steps: the hanger bracket, the outer sleeve of the locating structure and the terminal box are removed and then secured with hanger bolts through hanger through holes in the hanger back plate into threaded holes in the mounting member of the object to which the lamp is mounted (typically the box-type terminal bracket of the ceiling of the house).

Claims (11)

1. The utility model provides a lamps and lanterns of two light sources, includes the lamp, the lamp includes lamp body and light source, its characterized in that, the lamp body is including front end ring, the light-transmitting ring, heat dissipation ring and the suspension backplate that sets gradually, the front end of front end ring is sealed to have the printing opacity panel, be connected with the heat dissipation post of forward protrusion heat dissipation ring in the heat dissipation ring, the printing opacity ring cover is established on the heat dissipation post and fix together with the heat dissipation post, the heat dissipation post stretches into in the front end ring and fix together with the front end ring, the light source includes LED luminescent plate, LED luminescent strip and power, and the power is used for control and drive LED luminescent plate and LED luminescent strip, the LED luminescent plate is fixed with heat conduction on the front end face of heat dissipation post, the light that the LED luminescent plate sent passes through the printing opacity panel is penetrated out the lamp body, the LED luminescent strip encircles the periphery of heat dissipation post and heat conduction is fixed on the global of heat dissipation post, the printing opacity ring cover is established on the LED luminescent strip, the light that the LED luminescent strip sent out passes through the printing opacity ring is stretched out the lamp body, the power is connected on the rear end of post.

2. The dual light source luminaire of claim 1, wherein a recess is provided in a rear face of the heat sink post, and the suspension backplate is coupled to the heat sink post and covers the recess.

3. The lamp with the double light sources according to claim 2, wherein the hanging back plate is circular, the hanging back plate is provided with a front flanging, three hanging grooves distributed along the circumference of the front flanging are formed by concave outer circumferential surfaces of the front flanging, the hanging grooves extend along the circumference of the front flanging, one ends of the hanging grooves extend forward to form hanging block entering grooves penetrating through the front edges of the inner flanging, the pits are circular, three hanging blocks penetrating into the three hanging grooves in a one-to-one correspondence manner are arranged on the circumferential walls of the pits, and the radiating ring can rotate to align with the hanging block entering grooves of the three hanging grooves in a one-to-one correspondence manner.

4. A dual-light-source lamp as set forth in claim 3, wherein the front side wall of the hanging groove is a slant surface inclined forward at the entrance end of the hanging block into the groove, and three holding blocks aligned with the three hanging blocks in one-to-one correspondence are provided on the peripheral wall of the pit, and the hanging blocks cooperate with the holding blocks to hold the front side wall of the hanging groove.

5. The double-light-source lamp as claimed in claim 2, 3 or 4, further comprising an elastic sealing ring, wherein a plurality of heat dissipation ribs are arranged on the rear end face of the heat dissipation column, and the elastic sealing ring surrounds the periphery of the hanging backboard and covers the rear end face of the heat dissipation column; when the lamp is installed in an embedded mode, the rear end of the lamp housing is connected with the outer end face of the installation hole in a sealing mode through the elastic sealing ring.

6. The lamp with double light sources according to claim 2, 3 or 4, wherein a line passing middle hole and a junction box which can be detachably connected with and covers the line passing middle hole are arranged in the middle of the hanging back plate, a plurality of hanging through holes and two strip holes are formed in the hanging back plate, hanging seats are connected in the strip holes in a sliding mode, the hanging seats are hooked in the strip holes, the two strip holes are located on two sides of the junction box, the extending directions of the strip holes are identical to the distributing directions of the strip holes, a positioning structure is arranged between the hanging seats and the hanging back plate, the positioning structure is used for fixing the hanging seats on at least two parts of the strip holes according to requirements, the two parts are distributed along the extending directions of the strip holes, and elastic pieces for hanging the lamp are connected to the hanging seats.

7. The double-light-source lamp according to claim 6, wherein the hanging backboard is provided with a jack and a threaded hole, the junction box is provided with a horizontally extending plug pin and a junction box part connecting lug provided with a connecting through hole, the plug pin is arranged in the jack in a penetrating manner, and the junction box connecting lug is connected in the threaded hole in a threaded manner after passing through the connecting through hole to fix the junction box part connecting lug and the hanging backboard together.

8. The dual-light-source lamp as set forth in claim 6, wherein a stop collar is disposed in the recess, and the junction box is provided with a stop collar disposed in the stop collar.

9. The double-light-source lamp as claimed in claim 1, 2, 3 or 4, wherein the front end of the light-transmitting ring is provided with a light-transmitting ring portion inward flange, the inner periphery of the light-transmitting ring portion inward flange is provided with a plurality of light-transmitting ring portion connecting lugs, the periphery of the heat-dissipating post is provided with a plurality of connecting notches, the light-transmitting ring portion connecting lugs penetrate through the connecting notches and are fixed with the heat-dissipating post through light-transmitting ring portion connecting bolts, the front end face of the LED light-emitting strip is aligned with the light-transmitting ring portion inward flange, the front end ring is provided with a front end ring portion inward flange, the front end ring portion inward flange is provided with a light-reflecting cup connecting hole and a heat-dissipating post connecting hole, the front end ring inner ring is provided with a light-reflecting cup with two ends open, the light-reflecting cup portion connecting lugs are connected in the light-reflecting cup connecting holes through light-reflecting cup connecting bolts and are fixed with the front end ring, the front end ring portion inward flange is matched with the light-reflecting cup to clamp the light-transmitting panel, the LED light-emitting plate is aligned with the rear end of the light-reflecting cup, and is fixed with the heat-dissipating post through the front end ring connecting bolts along the front end ring through the heat-dissipating post.

10. The dual-light-source lamp as set forth in claim 9, wherein the front end ring portion inward flange is tapered, an annular groove is formed between the front end ring portion inward flange and the front end ring, the front end ring portion inward flange is provided with a rib on one side of the annular groove, the reflector cup connecting hole is provided on an end face of the rib, a reinforcing rib connecting the front end ring and the front end ring portion inward flange together is provided in the annular groove, and the heat dissipation post connecting hole is provided on an end face of the reinforcing rib.

11. The lamp with the openable junction box according to claim 1, wherein the junction box comprises a box body with reliable two ends and a box cover at the upper end of the box body, a hook head hooked in a box body part connecting hole on one side of the box body is arranged on one side of the box cover, an elastic sheet is arranged on one side of the box cover, a clamping protrusion protruding towards the box body is arranged on one side of the box cover, and the clamping protrusion is clamped in a connecting pit on the surface of the other side of the box body.