CN210568205U - Mounting structure for subway illumination - Google Patents

Abstract

The utility model discloses a mounting structure for subway illumination, including the housing of fixed mounting at the wall body, be equipped with the slider in the housing, through thrust spring elastic connection between the back lateral wall of slider and housing, the lower extreme of housing be equipped with slider complex elasticity buckle mechanism, the preceding terminal surface of slider is equipped with rather than the auto-eject mechanism who is connected, the lateral wall all is equipped with and divides disconnected mechanism with elasticity buckle mechanism complex power about the housing. The utility model discloses, it can auto-eject through the pulling pull ring, the lamp shade to the automatic power cut-off makes and changes more convenient and fast of lamp body, and more safety.

Description

Mounting structure for subway illumination

Technical Field

The utility model relates to an illumination installation technical field especially relates to a mounting structure for subway illumination.

Background

The illumination is a measure for illuminating working and living places or individual objects by utilizing various light sources, and because the subway is built underground, the light in the subway is weak, and a plurality of lamps for illumination are installed in the subway.

However, the power supply of the existing lighting tool needs to be interrupted when the lamp body is replaced, and then the lamp body is replaced, so that the replacement mode is relatively troublesome, and some workers select to directly replace the lamp body without disconnecting the power supply for replacing the lamp body more conveniently, and the working mode has great potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the mounting structure for subway illumination that proposes, it is through the pulling pull ring, and the lamp shade can auto-eject to automatic power off makes and changes the lamp body more convenient and fast, and more safety.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mounting structure for subway illumination, includes the housing of fixed mounting at the wall body, be equipped with the slider in the housing, through thrust spring elastic connection between the rear side wall of slider and housing, the lower extreme of housing be equipped with slider complex elastic buckle mechanism, the preceding terminal surface of slider is equipped with rather than the auto-eject mechanism who is connected, the lateral wall all is equipped with and divides disconnected mechanism with elastic buckle mechanism complex power about the housing.

Preferably, the elastic buckle mechanism comprises a pin hole arranged at the lower end of the housing, a pin shaft is arranged in the pin hole, the lower end of the pin shaft is fixedly connected with a pull ring, the pull ring is elastically connected with the lower end of the housing through a return spring, and a clamping groove corresponding to the pin shaft is arranged at the lower end of the sliding block.

Preferably, the automatic pop-up mechanism includes the lower lamp body of fixed connection at the slider front end, the front end of slider rotates and is connected with the lamp body of going up with lamp body complex down, pass through torque spring elastic connection between lamp body and the last lamp body down, the front end of housing is located the top of last lamp body and sets up the baffle, go up the lamp body and be equipped with the lamp body down with lamp body inside, go up the lamp body and all be equipped with corresponding semicircle notch with the left and right sides lateral wall of lamp body down, go up the lamp body and all be equipped with conductive contact with the left and right sides semicircle notch of lamp body down.

Preferably, the power supply disconnection mechanism comprises semicircular contacts fixedly connected with the left side wall and the right side wall of the lower lamp housing, the semicircular contacts are located on the side walls of the two semicircular grooves respectively, the left inner wall and the right inner wall of the housing are both provided with power supply contacts, and the two side walls of the semicircular contacts are fixedly connected with conductive contact rods corresponding to the two power supply contacts.

Preferably, the housing is mounted to the wall by screws.

Preferably, the upper lamp housing, the lower lamp housing and the baffle are all made of transparent plastics.

Preferably, the two semicircular contacts, the conductive contact rod and the power supply contact are all copper sheets with elasticity.

The utility model discloses in, its beneficial effect does:

1. the elasticity buckle mechanism and the auto-eject mechanism that set up, the downward pulling pull ring, reset spring's elastic force is overcome to the pull ring and the round pin axle moves down, thereby make round pin axle roll-off in the draw-in groove, the outside of ejecting housing under thrust spring's effect at this moment slider, and with lamp body and lower lamp body synchronous ejecting, lamp body roll-off baffle goes up, and upwards rotates under torque spring's effect, at this moment can take out the lamp body in the lamp body down and change, change convenient and fast.

2. The power supply breaking mechanism is arranged, in the process that the sliding block slides out of the housing, the lower housing drives the conductive contact rod on the side wall of the semicircular contact to slide towards the outside of the housing, so that the conductive contact rod is separated from the power supply contact, the effect of breaking the power supply is achieved, and workers can replace the lamp body more safely.

Drawings

Fig. 1 is a schematic structural view of a mounting structure for subway lighting according to the present invention;

fig. 2 is a right-side view structural schematic diagram of the installation structure for subway lighting according to the present invention;

fig. 3 is an enlarged schematic structural view of a point a of the installation structure for subway illumination according to the present invention;

fig. 4 is the utility model provides a section sketch map is looked with right side of lower lamp body to subway illumination mounting structure's last lamp body.

In the figure: the lamp comprises a housing 1, a sliding block 2, a thrust spring 3, a lower lamp housing 4, an upper lamp housing 5, a torsion spring 6, a semicircular groove 7, a lamp body 8, a conductive contact 9, a baffle 10, a pin hole 11, a pin shaft 12, a pull ring 13, a return spring 14, a clamping groove 15, a semicircular contact 16, a conductive contact rod 17, a power contact 18 and a screw 19.

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.

Referring to fig. 1-4, a mounting structure for subway illumination comprises a housing 1 fixedly mounted on a wall, the housing 1 is mounted on the wall through a screw 19, a slide block 2 is arranged in the housing 1, the slide block 2 is elastically connected with the rear side wall of the housing 1 through a thrust spring 3, the lower end of the housing 1 is provided with an elastic buckle mechanism matched with the slide block 2, the elastic buckle mechanism comprises a pin hole 11 arranged at the lower end of the housing 1, a pin shaft 12 is arranged in the pin hole 11, the lower end of the pin shaft 12 is fixedly connected with a pull ring 13, the pull ring 13 is elastically connected with the lower end of the housing 1 through a return spring 14, the lower end of the slide block 2 is provided with a clamping groove 15 corresponding to the pin shaft 12, the front end surface of the slide block 2 is provided with an automatic pop-up mechanism connected therewith, the automatic pop-up mechanism comprises a lower lamp housing 4 fixedly connected with the, the lower lamp shell 4 is elastically connected with the upper lamp shell 5 through a torsion spring 6, a baffle plate 10 is arranged at the front end of the housing 1 and is positioned above the upper lamp shell 5, the lower lamp shell 4 and the baffle plate 10 are all made of transparent plastics, lamp bodies 8 are arranged inside the upper lamp shell 5 and the lower lamp shell 4, the left side wall and the right side wall of the upper lamp shell 5 and the lower lamp shell 4 are both provided with corresponding semicircular grooves 7, the left semicircular groove and the right semicircular groove 7 of the upper lamp shell 5 and the lower lamp shell 4 are both provided with conductive contacts 9, a pull ring 13 is pulled downwards, the pull ring 13 overcomes the elastic force of a return spring 14 to drive a pin shaft 12 to move downwards, so that the pin shaft 12 slides out of a clamping groove 15, at the moment, the slide block 2 pushes out the outside of the housing 1 under the action of a thrust spring 3, the upper lamp shell 5 and the lower lamp shell 4 are synchronously pushed out, the upper lamp shell 5 slides out of the baffle, the replacement is convenient and fast.

Lateral wall all is equipped with the power with elasticity buckle mechanism complex and divides disconnected mechanism about housing 1, power divides disconnected mechanism includes half round contact 16 of fixed connection lamp body 4 left and right lateral wall down, two half round contact 16 are located the lateral wall of two semicircular slots 7 respectively, the inner wall all is equipped with power contact 18 about housing 1, the equal fixedly connected with of lateral wall of two half round contacts 16 leads electric contact bar 17 with two power contact 18 correspondences, two half round contact 16, electric contact bar 17 and power contact 18 are elastic copper sheet, at slider 2 roll-off in-process in housing 1, lower lamp body 4 drives electric contact bar 17 of half round contact 16 lateral wall and slides to housing 1 outside, thereby make electric contact bar 17 and power contact 18 separate, reach the effect of disconnected power, it is safer to make the workman change lamp body 8.

In the utility model, when the lamp body 8 is damaged and needs to be replaced, the pull ring 13 is pulled downwards, the pull ring 13 overcomes the elastic force of the reset spring 14 to drive the pin shaft 12 to move downwards, so that the pin shaft 12 slides out of the clamping groove 15, at the same time, the slide block 2 is pushed out of the housing 1 under the action of the thrust spring 3, the upper lamp housing 5 and the lower lamp housing 4 are synchronously pushed out, the upper lamp housing 5 slides out of the baffle 10 and rotates upwards under the action of the torsion spring 6, at the same time, the lamp body 8 in the lower lamp housing 4 can be taken out for replacement, the lower lamp housing 4 is directly pushed into the housing 1 after the replacement is completed, the pin shaft 12 is clamped into the clamping groove 15 again under the action of the reset spring 14, the baffle 10 pushes the upper lamp housing 5 to reset, the replacement of the lamp body 8 can be completed, the replacement is convenient and fast, during the period, the lower lamp housing 4 drives the conductive contact, therefore, the conductive contact rod 17 is separated from the power contact 18, the effect of disconnecting the power supply is achieved, and workers can replace the lamp body 8 more safely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a mounting structure for subway illumination, includes housing (1) of fixed mounting at the wall body, its characterized in that, be equipped with slider (2) in housing (1), through thrust spring (3) elastic connection between the rear side wall of slider (2) and housing (1), the lower extreme of housing (1) is equipped with slider (2) complex elasticity buckle mechanism, the preceding terminal surface of slider (2) is equipped with the auto-eject mechanism rather than being connected, the lateral wall all is equipped with and divides disconnected mechanism with elasticity buckle mechanism complex power about housing (1).

2. The mounting structure for subway illumination according to claim 1, wherein said elastic buckle mechanism comprises a pin hole (11) disposed at the lower end of the housing (1), a pin shaft (12) is disposed in said pin hole (11), a pull ring (13) is fixedly connected to the lower end of said pin shaft (12), said pull ring (13) is elastically connected to the lower end of the housing (1) through a return spring (14), and a slot (15) corresponding to said pin shaft (12) is disposed at the lower end of said slider (2).

3. The mounting structure for subway lighting according to claim 1, wherein said automatic ejection mechanism comprises a lower lamp housing (4) fixedly connected to a front end of a slider (2), an upper lamp housing (5) matched with the lower lamp housing (4) is rotatably connected to the front end of the slider (2), the lower lamp housing (4) and the upper lamp housing (5) are elastically connected through a torsion spring (6), a baffle (10) is arranged above the upper lamp housing (5) at the front end of the housing (1), a lamp body (8) is arranged inside the upper lamp housing (5) and the lower lamp housing (4), corresponding semicircular grooves (7) are arranged on left and right side walls of the upper lamp housing (5) and the lower lamp housing (4), and conductive contacts (9) are arranged in the left and right semicircular grooves (7) of the upper lamp housing (5) and the lower lamp housing (4).

4. The mounting structure for subway lighting according to claim 1, wherein said power supply disconnection mechanism comprises semicircular contacts (16) fixedly connected to left and right side walls of the lower lamp housing (4), two of said semicircular contacts (16) are respectively located on side walls of two semicircular slots (7), said left and right inner walls of the housing (1) are both provided with power supply contacts (18), and side walls of two of said semicircular contacts (16) are both fixedly connected with conductive contact rods (17) corresponding to two power supply contacts (18).

5. A mounting structure for subway lighting as claimed in claim 1, wherein said cover (1) is mounted on a wall body by means of screws (19).

6. A mounting structure for subway lighting as claimed in claim 3, wherein said upper lamp housing (5), lower lamp housing (4) and baffle plate (10) are all made of transparent plastic.

7. A mounting structure for subway lighting as claimed in claim 4, wherein said two semicircular contacts (16), said conductive contact rod (17) and said power contact (18) are all elastic copper sheets.

Images