CN215112286U

CN215112286U - Electric shock protection device for embedded lamp

Info

Publication number: CN215112286U
Application number: CN202121245962.5U
Authority: CN
Inventors: 匡唐敏
Original assignee: Shenzhen Borui Test Technology Services Co ltd
Current assignee: Shenzhen Borui Test Technology Services Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-10
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a be used for embedded lamps and lanterns protection against electric shock protection device, including protective housing, threaded rod, connecting plate and lamps and lanterns. The utility model has the advantages that: the fixed light guide plate that is provided with of central point of sealed lid, the printing opacity of being convenient for, the luminous utilization ratio that the improvement lamps and lanterns sent, the insulating coating has all been coated on the inside and outside both sides surface of protective housing and sealed lid, be convenient for prevent the electric shock, improve safe in utilization, through setting up spacing buffer gear, compression spring one can be utilized, cooperation between flexible gag lever post and the limiting plate, when lamps and lanterns are embedded into the protective housing inside, can carry on spacingly to the shift position of connecting plate and lamps and lanterns, avoid taking place to rock at the removal in-process, lead to lamps and lanterns to drop, the light guide plate through the fixed setting of central point who sets up sealed lid and sealed lid, be convenient for seal lamps and lanterns inside the protective housing, avoid external factors to cause the destruction to the bulb, simultaneously, through the light guide plate, can improve luminous utilization ratio.

Description

Electric shock protection device for embedded lamp

Technical Field

The utility model relates to a lamps and lanterns protection against electric shock protection device specifically is a be used for embedded lamps and lanterns protection against electric shock protection device, belongs to lamps and lanterns protection against electric shock protection technical field.

Background

Lamps and lanterns are the indispensable instrument of our daily illumination, and wherein the LED lamp uses more extensively, and the LED lamp is an electroluminescent semiconductor material chip, solidifies on the support with silver glue or white glue, then connects chip and circuit board with silver-colored thread or gold thread, seals with epoxy all around, plays the effect of protection inside heart yearn, installs the shell at last, so the anti-seismic performance of LED lamp is good. LEDs, light emitting diodes, are solid state semiconductor devices that convert electrical energy into visible light, and can convert electricity directly into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, and the other end of the wafer is connected with an anode of a power supply, so that the whole wafer is packaged by epoxy resin.

The existing LED lamp is generally installed in an embedded mode in order to achieve the effect of attractive appearance, but the existing LED lamp is not provided with a protection device generally, so that the existing LED lamp is often damaged by the outside world to cause the existing LED lamp to be unusable in daily use, and the existing LED lamp can generate an electric leakage phenomenon in use, so that people are easy to get an electric shock hazard, and therefore the use safety performance is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and to provide an anti-electric shock protection device for recessed lighting fixtures.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a be used for embedded lamps and lanterns protection against electric shock protection device, includes protective housing, threaded rod, connecting plate and lamps and lanterns, the inside of protective housing is provided with the mounting groove, and the interior top surface downside rigid coupling threaded rod of mounting groove, the one end of threaded rod extends to the outside of protective housing to the rigid coupling has adjusting handle, threaded connection has two swivel nut, two on the threaded rod the equal rigid coupling of downside of swivel nut has articulated shaft one, two the lower extreme of articulated shaft one all articulates there is the connecting rod, two the lower extreme of connecting rod all with two rigid couplings of articulated shaft, two fixed mounting are at the upside of connecting plate, the downside rigid coupling of connecting plate has the lamp stand, the inside electric connection of lamp stand has lamps and lanterns.

As a further aspect of the present invention: the inside below of protective housing is located the both sides of connecting plate and is provided with spacing buffer gear of rigid coupling on the protective housing inner wall, spacing buffer gear comprises compression spring one, flexible gag lever post and limiting plate, flexible gag lever post rigid coupling is on the protective housing inner wall, the upper and lower both sides rigid coupling respectively of flexible gag lever post has compression spring one, one side that protective housing inner wall was kept away from to compression spring one and flexible gag lever post all with the limiting plate rigid coupling.

As a further aspect of the present invention: the telescopic limiting rod is composed of a telescopic outer barrel, a moving groove, a second compression spring and a telescopic inner barrel, the moving groove is formed in the telescopic outer barrel, the telescopic inner barrel is slidably arranged in the moving groove, and the second compression spring is fixedly arranged between the lower side of the telescopic inner barrel and the inner bottom wall of the moving groove.

As a further aspect of the present invention: the lower surface one side rigid coupling of protective housing has the pivot, one side rigid coupling of pivot has sealed lid, the inside screw that is provided with in one side of pivot is kept away from to sealed lid, the screw internal thread is provided with fastening bolt, one side lower surface rigid coupling that the pivot was kept away from to the protective housing has with fastening bolt complex fastening nut.

As a further aspect of the present invention: the central position of the sealing cover is fixedly provided with a light guide plate.

As a further aspect of the present invention: and insulating coatings are coated on the inner side surface and the outer side surface of the protective shell and the sealing cover.

The utility model has the advantages that: the anti-electric shock protection device for the embedded lamp is reasonable in design, the light guide plate is fixedly arranged at the central position of the sealing cover, light transmission is facilitated, the utilization rate of illumination emitted by the lamp is improved, the insulating coatings are respectively coated on the inner side surface and the outer side surface of the protective shell and the sealing cover, electric shock is facilitated to be prevented, the use safety is improved, by arranging the limit buffer mechanism, the cooperation effect among the first compression spring, the telescopic limit rod and the limit plate can be utilized, when the lamp is embedded into the protective shell, the moving positions of the connecting plate and the lamp can be limited, the lamp is prevented from falling off due to shaking in the moving process, the light guide plate fixedly arranged at the central position of the sealing cover and the sealing cover is convenient for sealing the lamp inside the protective shell, so that the damage to the bulb caused by external factors is avoided, and meanwhile, the utilization rate of illumination can be improved through the light guide plate.

Drawings

Fig. 1 is a schematic view of the open structure of the electric shock protection device of the present invention;

FIG. 2 is a schematic view of the closing structure of the electric shock protection device of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the telescopic limiting rod of the present invention.

In the figure: 1. the lamp comprises a protective shell, 2, a threaded rod, 3, a threaded sleeve, 4, a first hinge shaft, 5, an adjusting hand wheel, 6, a connecting rod, 7, a second hinge shaft, 8, a connecting plate, 9, a lamp holder, 10, a lamp, 11, a rotating shaft, 12, a sealing cover, 13, a light guide plate, 14, a limiting buffer mechanism, 15, a fastening nut, 16, a fastening bolt, 17, a first compression spring, 18, a telescopic limiting rod, 19, a limiting plate, 20, a telescopic outer barrel, 21, a moving groove, 22, second compression spring, 23 and a telescopic inner barrel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 3, an electric shock protection device for an embedded lamp comprises a protective housing 1, a threaded rod 2, a connecting plate 8 and a lamp 10, wherein a mounting groove is formed in the protective housing 1, the threaded rod 2 is fixedly connected to the lower side of the inner top surface of the mounting groove, one end of the threaded rod 2 extends to the outer side of the protective housing 1 and is fixedly connected with an adjusting hand wheel 5, two threaded sleeves 3 are connected to the threaded rod 2 in a threaded manner, a first hinge shaft 4 is fixedly connected to the lower sides of the two threaded sleeves 3, a connecting rod 6 is hinged to the lower ends of the two first hinge shafts 4, the lower ends of the two connecting rods 6 are fixedly connected with a second hinge shaft 7, the second hinge shaft 7 is fixedly mounted on the upper side of the connecting plate 8, a lamp holder 9 is fixedly connected to the lower side of the connecting plate 8, and the lamp 10 is electrically connected to the inside of the lamp holder 9.

Further, in the embodiment of the utility model provides an in, the both sides that 1 inside below of protective housing is located connecting plate 8 are provided with the spacing buffer gear 14 of rigid coupling on 1 inner wall of protective housing, spacing buffer gear 14 comprises compression spring 17, flexible gag lever post 18 and limiting

plate

19, 18 rigid couplings of flexible gag lever post are on 1 inner wall of protective housing, the upper and lower both sides difference rigid coupling of flexible gag lever post 18 has compression spring 17, one side that 1 inner wall of protective housing was kept away from to compression spring 17 and flexible gag lever post 18 all with limiting plate 19 rigid coupling, is convenient for when lamps and lanterns are embedded into 1 inside, carries on spacingly to the shift position of connecting plate 8 and lamps and lanterns 10, avoids taking place to rock at the removal in-process, leads to lamps and lanterns 10 to drop.

Further, in the embodiment of the present invention, the telescopic limiting rod 18 is composed of a telescopic outer cylinder 20, a moving groove 21, a second compression spring 22 and a telescopic inner cylinder 23, the moving groove 21 is provided in the telescopic outer cylinder 20, the telescopic inner cylinder 23 is slidably provided in the moving groove 21, the second compression spring 22 is fixedly provided between the bottom wall of the lower side of the telescopic inner cylinder 23 and the bottom wall of the moving groove 21, so as to press the connecting plate 8, and the connecting plate 8 can be effectively prevented from shaking in the moving process.

Example two

Further, in the embodiment of the utility model provides an in, lower surface one side rigid coupling of protective housing 1 has pivot 11, one side rigid coupling of pivot 11 has sealed lid 12, sealed lid 12 is kept away from the inside screw that is provided with in one side of pivot 11, the screw internal thread is provided with fastening bolt 16, protective housing 1 keeps away from one side lower surface rigid coupling of pivot 11 have with fastening bolt 16 complex fastening nut 15, be convenient for seal lamps and lanterns 10 inside protective housing 1, avoid external factors to cause the destruction to the bulb.

Further, in the embodiment of the present invention, the central position of the sealing cover 12 is fixedly provided with the light guide plate 13, so that the light transmission is facilitated, and the utilization rate of the light emitted by the lamp 10 is improved. Furthermore, in the embodiment of the present invention, the inner and outer side surfaces of the protective shell 1 and the sealing cover 12 are coated with insulating coatings, which is convenient for preventing electric shock and improving safety.

The working principle is as follows: when the anti-electric shock protection device for the embedded lamp is used, firstly, the adjusting hand wheel 5 is rotated to drive the threaded rod 2 to rotate, the threaded rod 2 rotates to further enable the two threaded sleeves 3 to approach each other, so that the connecting plate 8 drives the lamp holder 9 to extend to the outer side of the protective shell 1, then the lamp 10 is installed on the lamp holder 9, after the lamp is installed, the adjusting hand wheel 5 is reversely rotated to enable the two threaded sleeves 3 to be away from each other, so that the connecting plate 8 drives the lamp holder 9 to be embedded into the protective shell 1, in the embedding process, the limiting buffer mechanisms 14 arranged on the two sides of the connecting plate 8 can limit the moving positions of the connecting plate 8 and the lamp 10, the phenomenon that the lamp 10 is shaken in the moving process to fall off is avoided, then the sealing cover 12 is fixedly connected through the matching effect between the fastening bolt 16 and the fastening nut 15, and the lamp 10 is located in a closed shell, can avoid external personnel and lamps and lanterns contact, can effectually prevent to take place to electrocute danger, the inside and outside both sides surface of protective housing 1 and sealed lid 12 all is scribbled insulating coating moreover, has further improved protection against electric shock performance, uses safelyr.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for recessed lamps and lanterns protection against electric shock protection device which characterized in that: comprises a protective shell (1), a threaded rod (2), a connecting plate (8) and a lamp (10), wherein an installation groove is arranged in the protective shell (1), a threaded rod (2) is fixedly connected with the lower side of the inner top surface of the mounting groove, one end of the threaded rod (2) extends to the outer side of the protective shell (1), an adjusting hand wheel (5) is fixedly connected, two threaded sleeves (3) are in threaded connection with the threaded rod (2), a first articulated shaft (4) is fixedly connected to the lower sides of the two threaded sleeves (3), the lower ends of the two first articulated shafts (4) are hinged with connecting rods (6), the lower ends of the two connecting rods (6) are fixedly connected with a second articulated shaft (7), the articulated shaft two (7) is fixedly installed on the upper side of the connecting plate (8), a lamp holder (9) is fixedly connected to the lower side of the connecting plate (8), and a lamp (10) is electrically connected to the interior of the lamp holder (9).

2. The device of claim 1, wherein the device further comprises: the inside below of protective housing (1) is located both sides of connecting plate (8) and is provided with spacing buffer gear (14) of rigid coupling on protective housing (1) inner wall, spacing buffer gear (14) comprise compression spring (17), flexible gag lever post (18) and limiting plate (19), flexible gag lever post (18) rigid coupling is on protective housing (1) inner wall, the upper and lower both sides of flexible gag lever post (18) rigid coupling respectively has compression spring (17), one side that protective housing (1) inner wall was kept away from to compression spring (17) and flexible gag lever post (18) all with limiting plate (19) rigid coupling.

3. The device of claim 2, wherein the device further comprises: the telescopic limiting rod (18) is composed of a telescopic outer cylinder (20), a moving groove (21), a compression spring II (22) and a telescopic inner cylinder (23), the moving groove (21) is formed in the telescopic outer cylinder (20), the telescopic inner cylinder (23) is slidably arranged in the moving groove (21), and the compression spring II (22) is fixedly arranged between the lower side of the telescopic inner cylinder (23) and the inner bottom wall of the moving groove (21).

4. The device of claim 1, wherein the device further comprises: lower surface one side rigid coupling of protective housing (1) has pivot (11), one side rigid coupling of pivot (11) has sealed lid (12), the inside screw that is provided with in one side of pivot (11) is kept away from in sealed lid (12), the screw internal thread is provided with fastening bolt (16), one side lower surface rigid coupling that pivot (11) were kept away from in protective housing (1) has fastening nut (15) with fastening bolt (16) complex.

5. The device of claim 4, wherein the device further comprises: and a light guide plate (13) is fixedly arranged at the central position of the sealing cover (12).

6. The device of claim 1, wherein the device further comprises: and insulating coatings are coated on the inner side surface and the outer side surface of the protective shell (1) and the sealing cover (12).