CN220851840U

CN220851840U - Adjustable fireproof down lamp with wiring function

Info

Publication number: CN220851840U
Application number: CN202322864658.4U
Authority: CN
Inventors: 陈巧才; 王建胜
Original assignee: Ningbo Pinxin Lighting Technology Co ltd
Current assignee: Ningbo Pinxin Lighting Technology Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-04-26
Anticipated expiration: 2033-10-25

Abstract

The utility model discloses an adjustable fireproof down lamp with a wiring function, which comprises an outer barrel shell and a surface changing cover, wherein the top end of the surface changing cover is in clamping connection with the surface changing cover, an annular flange is integrally formed at the bottom end of the surface changing cover, a light source module is hinged in the outer barrel shell, elastic supporting arms are arranged on two sides of the bottom end of the outer barrel shell, a power line is arranged at the central position of the bottom end of the outer barrel shell, a line pressing cover is connected to the bottom end of the outer barrel shell on one side of the power line in a bolt manner, and a power controller is arranged on one side of the outer barrel shell. The utility model uses the power line which can be quickly spliced, adopts standardized design, ensures correct wire connection, reduces the risks of poor contact, short circuit or electric leakage, ensures the working stability of the down lamp and the power supply controller, has simpler and more convenient installation process, can complete connection by only inserting the power line into a socket of the power supply controller, and omits complex winding operation.

Description

Adjustable fireproof down lamp with wiring function

Technical Field

The utility model relates to the technical field of down lamps, in particular to an adjustable fireproof down lamp with a wiring function.

Background

The angle-adjustable down lamp is a lamp with the function of adjusting the illumination angle of lamplight. The structure of the lamp comprises a lamp body, a lamp holder, a bulb and an adjusting device. Through reflection principle and adjusting device principle, down lamp with adjustable angle can change the irradiation range and the angle of light as required, provides more nimble and directional illuminating effect. The lamp cap is rotated or inclined, the irradiation angle of lamplight can be adjusted at will, and different illumination requirements are met, for example, an angle-adjustable down lamp disclosed by an authorized bulletin No. CN206291114U comprises a shell, an installation seat at the lower end of the shell and a lamp body in the shell, wherein claw-shaped pieces are arranged in the shell, the front end, the rear end, the left end and the right end of the outer edge of each claw-shaped piece are respectively provided with a downward connecting claw, the connecting claws at the front end and the rear end of each claw-shaped piece are connected with the installation seat through rotating shafts, and the connecting claws at the left end and the right end of each claw-shaped piece are connected with the lamp body through rotating shafts; this down lamp is through reasonable structural improvement, especially through claw as the rotating part of lamp body, guarantee the lamp body and rotate conveniently, but fix a position the power cord through only stopping the line knot in the above-mentioned technical scheme, and it is comparatively troublesome when being connected with power supply controller to stop the line knot the power cord that wears out, need carry out the wire winding operation of zero line, live wire to lamp body and power supply controller, and wire winding operation needs to go on between lamp body and power supply controller, this can increase the risk of electric wire poor contact, short circuit or electric leakage, if wire winding is incorrect or the contact is infirm, also can lead to the security problems such as electric wire loosening, short circuit or electric shock, and in case lamp body or power supply controller need maintain or change, dismantlement and reconnection electric wire can become more difficult owing to the complexity of electric wire winding, this leads to lamp body maintenance time extension, maintenance cost and operation complexity have been increased.

Disclosure of utility model

The utility model aims to provide an adjustable fireproof down lamp with a wiring function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire prevention down lamp with adjustable wiring function, includes the face lid that trades that face lid top buckle is connected of outer shell and trade, just trade the bottom integrated into one piece of face lid has annular flange, the inside articulated light source module that has of outer shell, the elastic support arm is all installed to the both sides of outer shell bottom, the central point department of outer shell bottom installs the power cord, the outer shell bottom bolt of power cord one side has the line ball lid, one side of outer shell is provided with power controller, the one end that outer shell was kept away from to the power cord is pegged graft each other with power controller's output, light color cutting dial knob and power switch dial knob are installed respectively to the both sides of power controller bottom.

Preferably, the elastic supporting arm comprises a U-shaped pressing arm hinged to one side of the bottom end of the outer cylinder shell and a torsion spring arranged at the top end of the U-shaped pressing arm, and a presser foot is fixed at one end, far away from the outer cylinder shell, of the U-shaped pressing arm.

Preferably, a fireproof pad is arranged at the bottom end of the surface changing cover.

Preferably, the light source module comprises a module shell arranged in the outer cylinder shell and an optical lens fixed at the top end of the module shell, wherein internal thread lugs are fixed on the outer walls of two sides of the module shell, external thread rotating shafts are rotatably arranged on the two inner walls of the outer cylinder shell, and the external thread rotating shafts are in threaded fit with the internal thread lugs.

Preferably, the LED lamp plate is installed to the bottom of module shell, the heat dissipation aluminum cup is installed on the top of LED lamp plate, waterproof sealing circle is installed on the top of module shell.

Preferably, the power supply controller comprises a base, a junction box and a bottom cover, wherein the base is arranged on one side of the outer cylinder shell, the junction box is buckled on the top end of the base, a circuit board is installed at the bottom of the base, the output end of the circuit board is electrically connected with one end of a power line, a plug assembly is installed at the top end of the circuit board, the plug assembly is formed by plugging male plugs and female plugs which are mutually plugged, the output end of the male plugs is electrically connected with the input end of the circuit board, and the bottom cover is installed at the bottom end of the junction box.

Preferably, one side at the top end of the junction box is hinged with a junction cover, both sides at the bottom end of the junction cover are provided with arc-shaped opening feet, and the arc-shaped opening feet penetrate through the bottom cover.

Preferably, the power switching dial button and the lamplight color-cutting dial button are arranged on two sides of the bottom end of the base, the output ends of the power switching dial button and the lamplight color-cutting dial button are electrically connected with the input end of the circuit board, and one side of the bottom end of the base is fastened with a wire pressing buckle for shielding the end part of the power line.

Compared with the prior art, the utility model has the beneficial effects that: this fire prevention down lamp with wiring function is through being provided with mutually supporting structures such as power cord and power controller, wire outlet portion cladding, protection are carried out to the power cord through the line ball lid of urceolus shell bottom bolt, the other end and the delivery outlet grafting of power controller of power cord, the other end of power cord and the interface end of circuit board peg graft each other, and utilize the line ball to buckle this one end of power cord, thereby make down lamp body and power controller accomplish the connection operation, the power cord adoption standardized design that can peg graft fast, correct wire connection has been ensured, the risk of contact failure has been reduced, short circuit or electric leakage has been guaranteed down lamp and power controller's job stabilization nature, and the installation process is more simple and convenient, only need insert the power cord in power controller's the socket, can accomplish the connection, complicated wire winding operation has been saved.

Drawings

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

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of an explosive state according to the present utility model;

FIG. 4 is a schematic diagram showing a perspective view of an explosion state of the present utility model;

FIG. 5 is a schematic perspective view of an explosive state according to the third embodiment of the present utility model;

In the figure: 1. an outer cartridge housing; 101. a U-shaped pressing arm; 102. a presser foot; 103. a torsion spring; 2. an annular flange; 104. an external thread rotating shaft; 3. a light source module; 301. a module housing; 302. an optical lens; 303. an internal thread lug; 304. an LED lamp panel; 305. a heat-dissipating aluminum cup; 306. a waterproof sealing ring; 4. a face-changing cover; 5. a fire protection pad; 6. a wire pressing cover; 7. a power line; 8. a power supply controller; 801. a base; 802. a junction box; 803. a bottom cover; 804. a junction cover; 805. a plug assembly; 806. a circuit board; 807. a wire pressing buckle; 9. light color-cutting shifting button; 10. a power switch dial.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: an adjustable fireproof down lamp with a wiring function comprises an outer cylinder shell 1 and a surface changing cover 4, wherein the top end of the surface changing cover 4 is in buckle connection with the surface changing cover, an annular flange 2 is integrally formed at the bottom end of the surface changing cover 4, a light source module 3 is hinged in the outer cylinder shell 1, and elastic supporting arms are arranged on two sides of the bottom end of the outer cylinder shell 1;

The elastic supporting arm comprises a U-shaped pressing arm 101 hinged to one side of the bottom end of the outer cylinder shell 1 and a torsion spring 103 arranged at the top end of the U-shaped pressing arm 101, a presser foot 102 is fixed at one end of the U-shaped pressing arm 101 far away from the outer cylinder shell 1, and a worker can load the lamp body into a prefabricated hole in a suspended ceiling through the cooperation of the U-shaped pressing arm 101 and the torsion spring 103;

A power line 7 is arranged at the central position of the bottom end of the outer cylinder shell 1, a wire pressing cover 6 is bolted to the bottom end of the outer cylinder shell 1 on one side of the power line 7, a power controller 8 is arranged on one side of the outer cylinder shell 1, one end, far away from the outer cylinder shell 1, of the power line 7 is mutually spliced with the output end of the power controller 8, and a lamplight color-cutting shifting button 9 and a power switching shifting button 10 are respectively arranged on two sides of the bottom end of the power controller 8;

The light source module 3 comprises a module shell 301 arranged in the outer cylinder shell 1 and an optical lens 302 fixed at the top end of the module shell 301, wherein inner thread lugs 303 are fixed on the outer walls of two sides of the module shell 301, an outer thread rotating shaft 104 is rotatably arranged on two inner walls of the outer cylinder shell 1, the outer thread rotating shaft 104 is in threaded fit with the inner thread lugs 303, when the down lamp is used daily, a worker can rotate the light source module 3, so that the light source module 3 rotates around the inner thread lugs 303 and the outer thread rotating shaft 104 as circle centers, and the light irradiation angle of the worker can be adjusted;

The LED lamp panel 304 is arranged at the bottom of the module shell 301, the heat dissipation aluminum cup 305 is arranged at the top end of the LED lamp panel 304, the waterproof sealing ring 306 is arranged at the top end of the module shell 301, the fireproof pad 5 is arranged at the bottom end of the surface-changing cover 4, and the fireproof pad 5 has the purposes of fireproof and heat insulation;

The module case 301 plays a role of protecting internal components from damage caused by external factors such as dust, moisture, etc.; the optical lens 302 is located at the front end of the module housing 301, and is used for controlling the propagation and focusing of light, and the lens design can change the divergence angle and illumination intensity distribution of the light, so as to realize a directional illumination effect and improve the light utilization efficiency;

The LED lamp panel 304 is a core component of the light source module 3, the light source module 3 is composed of a plurality of LED chips, and the LED chips are excited to emit light by current to generate visible light; the heat dissipation aluminum cup 305 is used for heat dissipation and heat conduction, and keeps the normal working temperature of the LED lamp panel; the waterproof sealing ring 306 is located at the joint between the module housing 301 and the optical lens 302, and is used for preventing moisture and humidity from entering the module housing 301, so as to improve the waterproof performance of the lamp;

The power supply controller 8 comprises a base 801, a junction box 802 and a bottom cover 803, wherein the base 801 is arranged on one side of the outer barrel shell 1, the junction box 802 is buckled on the top end of the base 801, a circuit board 806 is arranged at the bottom of the base 801, the output end of the circuit board 806 is electrically connected with one end of a power supply wire 7, a plug assembly 805 is arranged at the top end of the circuit board 806, the plug assembly 805 is formed by mutually-spliced male and female plugs, the output end of the male plug is electrically connected with the input end of the circuit board 806, the bottom cover 803 is arranged at the bottom end of the junction box 802, a junction cover 804 is hinged on one side of the top end of the junction box 802, arc-shaped opening pins are arranged on two sides of the bottom end of the junction cover 804, and penetrate through the outer part of the bottom cover 803;

In the routine maintenance process of the power supply controller 8, a worker can manually turn over the wiring cover 804 to enable two arc-shaped opening pins of the wiring cover 804 to withdraw to the outside of the bottom cover 803, then the worker can manually plug the plug assembly 805 to separate a male plug from a female plug in the plug assembly 805, and at the moment, the power supply controller 8 is disconnected from the electrical connection of the power supply wire 7, so that the worker can conveniently and quickly connect the lamp body and the power supply controller 8; the circuit board 806 is used as a central control center for controlling the working state and efficacy of the light source, receives external power input, and adjusts and controls the current and voltage through electronic elements so as to meet the working requirement of the light source;

The power switching is dialled button 10, the light is cut the look and is dialled button 9 and install the both sides in the base 801 bottom, the power switching is dialled button 10, the light is cut the output of look and is dialled button 9 and the input electric connection of circuit board 806, one side lock joint in base 801 bottom has the line ball knot 807 that is used for sheltering from the end of power cord 7, the power switching on the power controller 8 is dialled button 10, the light is cut the look and is dialled button 9 and make the power controller 8 compatible cut look, cut the power function, adjust the illumination brightness and the light colour of light source module 3.

When the embodiment of the application is used, firstly, a worker takes out a down lamp body to be wired and a power supply controller 8, the power supply wire 7 is installed at the electrical input port of the power supply controller 8, the wire outlet part of the power supply wire 7 is covered and protected through the wire pressing cover 6 bolted at the bottom end of the outer cylinder shell 1, the other end of the power supply wire 7 is spliced with the output port of the power supply controller 8, namely, the other end of the power supply wire 7 and the interface end of the circuit board 806 are mutually spliced, and the wire pressing button 807 is utilized to fasten the one end of the power supply wire 7, so that the down lamp body and the power supply controller 8 are connected, the power supply wire which can be rapidly spliced adopts a standardized design, the correct wire connection is ensured, the risks of poor contact, short circuit or electric leakage are reduced, the working stability of the down lamp and the power supply controller 8 is ensured, the installation process is simpler and more convenient, the connection can be completed only by inserting the power supply wire 7 into a socket of the power supply controller 8, and the complex wire winding operation is saved.

Claims

1. An adjustable fire prevention down lamp with wiring function, its characterized in that: including outer shell (1) and trade face lid (4) that face lid (4) top buckle is connected trade face lid (4), just trade the bottom integrated into one piece of face lid (4) and have annular flange (2), the inside of outer shell (1) articulates there is light source module (3), the elastic support arm is all installed to the both sides of outer shell (1) bottom, power cord (7) are installed to the central point department of outer shell (1) bottom, the bolt of outer shell (1) bottom of power cord (7) one side has line ball lid (6), one side of outer shell (1) is provided with power controller (8), the one end that outer shell (1) was kept away from to power cord (7) is pegged graft each other with the output of power controller (8), light color cutting dial button (9) and power switching dial button (10) are installed respectively to the both sides of power controller (8) bottom.

2. An adjustable fire-resistant downlight with wiring function as in claim 1, wherein: the elastic support arm comprises a U-shaped pressing arm (101) hinged to one side of the bottom end of the outer cylinder shell (1) and a torsion spring (103) arranged at the top end of the U-shaped pressing arm (101), and a presser foot (102) is fixed at one end, far away from the outer cylinder shell (1), of the U-shaped pressing arm (101).

3. An adjustable fire-resistant downlight with wiring function as in claim 1, wherein: the bottom end of the face changing cover (4) is provided with a fireproof pad (5).

4. An adjustable fire-resistant downlight with wiring function as in claim 1, wherein: the light source module (3) comprises a module shell (301) arranged inside the outer cylinder shell (1) and an optical lens (302) fixed at the top end of the module shell (301), wherein internal thread protruding blocks (303) are fixed on the outer walls of two sides of the module shell (301), external thread rotating shafts (104) are rotatably arranged on the two inner walls of the outer cylinder shell (1), and the external thread rotating shafts (104) are in threaded fit with the internal thread protruding blocks (303).

5. An adjustable fire-resistant downlight with wiring function as in claim 4, wherein: LED lamp plate (304) are installed to the bottom of module shell (301), heat dissipation aluminum cup (305) are installed on the top of LED lamp plate (304), waterproof sealing circle (306) are installed on the top of module shell (301).

6. An adjustable fire-resistant downlight with wiring function as in claim 1, wherein: the power supply controller (8) comprises a base (801), a junction box (802) and a bottom cover (803), wherein the base (801) is arranged on one side of an outer barrel shell (1), the junction box (802) is buckled on the top end of the base (801), a circuit board (806) is arranged at the bottom of the base (801), the output end of the circuit board (806) is electrically connected with one end of a power line (7), a plug assembly (805) is arranged at the top end of the circuit board (806), the plug assembly (805) is formed by plugging male plugs and female plugs which are plugged with each other, the output end of the male plugs is electrically connected with the input end of the circuit board (806), and the bottom cover (803) is arranged at the bottom end of the junction box (802).

7. An adjustable fire-resistant downlight with wiring function as in claim 6, wherein: one side at the top end of the junction box (802) is hinged with a junction cover (804), both sides at the bottom end of the junction cover (804) are provided with arc-shaped opening feet, and the arc-shaped opening feet penetrate to the outside of the bottom cover (803).

8. An adjustable fire-resistant downlight with wiring function as in claim 6, wherein: the power switching dial button (10), light cut color dial button (9) are installed in the both sides of base (801) bottom, and power switching dial button (10), light cut color dial button (9)'s output and the input electric connection of circuit board (806), one side lock joint of base (801) bottom has line ball knot (807) that are used for sheltering from power cord (7) tip.