CN210912200U

CN210912200U - Night projection device for automobile door opening

Info

Publication number: CN210912200U
Application number: CN201921920785.9U
Authority: CN
Inventors: 朱豪
Original assignee: Shanghai Lvjian Photoelectric Technology Co ltd
Current assignee: Shanghai Lvjian Photoelectric Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-03
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a belong to projection lamp technical field, specifically be an automobile night projection arrangement that opens door, including shell body and projection lamps and lanterns, the projection lamps and lanterns imbed in the bottom right side of shell body and extend to the inside of shell body, the embedding has into the electric terminal on the inner chamber rear side wall of shell body, the inner chamber left side of shell body is radially installed button switch subassembly; the button switch assembly comprises a sleeve, an insulating movable rod is inserted into the front end of the sleeve, the supporting spring drives the insulating movable rod to move through the arrangement of the supporting spring, so that the movable conductor ring and the fixed conductor ring can be contacted, a circuit is closed, the movable conductor ring and the fixed conductor ring are separated after pressure is applied, the circuit is disconnected, the button switch assembly is in elastic fit, and the service life is long; through the setting of guide pulley for the frictional force of relative movement reduces between insulating movable rod and the door, increases life.

Description

Night projection device for automobile door opening

Technical Field

The utility model relates to a projection lamp technical field specifically is a car night projection arrangement that opens door.

Background

With the improvement of living standards of people, meeting personalized requirements is necessary for a new business model in the future, the automobile door opening night projection device is accepted by more and more automobile owners as a product capable of meeting the personalized requirements, and a plurality of automobile factories already use the automobile door opening night projection device as standard configuration when leaving factories.

The projection lamp is usually lighted and projects the pattern to subaerial when the door is opened, and the condition that the switch of projection lamp damaged appears easily in the long-term process of opening and shutting of door influences the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car night projection arrangement that opens door to the projection lamp lights and projects the pattern subaerial when the door is opened to the common projection lamp who provides in solving above-mentioned background art, opens and shuts the process in the long-term of door and in the condition that the switch of projection lamp damaged appears easily, influences the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a night projection device for opening a door of an automobile comprises an outer shell and a projection lamp, wherein the projection lamp is embedded in the right side of the bottom of the outer shell and extends into the outer shell;

the button switch subassembly includes the sleeve pipe, telescopic front end is pegged graft and is had insulating movable rod, it has supporting spring to support between the rear end of insulating movable rod and the sheathed tube inner chamber rear side wall, the front end of insulating movable rod runs through the antetheca of shell body and extends to the front side of shell body, movable conductor circle and fixed conductor circle have been cup jointed at the outer wall middle part of insulating movable rod, movable conductor circle is located the rear side of fixed conductor circle, the outer wall fixed connection of movable conductor circle and insulating movable rod, the outer wall swing joint of fixed conductor circle and insulating movable rod, fixed conductor circle fixed bonding is on the inner chamber front side wall of shell body, electric connection between projection lamps and lanterns, advance electric wiring terminal, fixed conductor circle and the insulating movable rod.

Preferably, the bottom ends of the left side wall and the right side wall of the outer shell are both transversely provided with installation fixing plates.

Preferably, the insulating movable rod is a ceramic insulating movable rod or a polyethylene insulating movable rod, and a waterproof sealing ring is arranged at the joint of the insulating movable rod and the outer shell.

Preferably, the front end of the insulating movable rod is connected with a guide wheel through a pin shaft.

Preferably, the outer wall of the insulating movable rod is provided with a limiting sliding strip along the axis direction of the insulating movable rod, and a limiting sliding groove matched with the limiting sliding strip is formed in the joint of the sleeve and the insulating movable rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through the arrangement of the supporting spring, the supporting spring drives the insulating movable rod to move, so that the movable conductor ring and the fixed conductor ring can be contacted, the effect of closing a circuit is achieved, the movable conductor ring and the fixed conductor ring are separated after pressure is applied, the effect of breaking the circuit is achieved, the supporting spring is in elastic fit, and the service life is longer;

2) through the setting of guide pulley for the frictional force of relative movement reduces between insulating movable rod and the door, increases life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer casing of the present invention;

fig. 3 is a top view of the push button switch assembly of the present invention;

fig. 4 is a schematic view of the internal structure of the sleeve of the present invention.

In the figure: the lamp comprises an outer shell 1, a projection lamp 2, a power-in wiring terminal 3, a button switch assembly 4, a bushing 41, an insulating movable rod 42, a supporting spring 43, a movable conductor ring 44, a fixed conductor ring 45 and a guide wheel 46.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a night projection device for opening a door of an automobile comprises an outer shell 1 and a projection lamp 2, wherein the projection lamp 2 is embedded in the right side of the bottom of the outer shell 1 and extends into the outer shell 1, a power-in wiring terminal 3 is embedded in the rear side wall of an inner cavity of the outer shell 1, and a button switch assembly 4 is radially arranged on the left side of the inner cavity of the outer shell 1;

button switch module 4 includes sleeve 41, sleeve 41's front end is pegged graft and is had insulating movable rod 42, it has supporting spring 43 to support between the rear end of insulating movable rod 42 and the inner chamber rear side wall of sleeve 41, the front end of insulating movable rod 42 runs through the antetheca of shell body 1 and extends to the front side of shell body 1, movable conductor circle 44 and fixed conductor circle 45 have been cup jointed at the outer wall middle part of insulating movable rod 42, movable conductor circle 44 is located the rear side of fixed conductor circle 45, movable conductor circle 44 and the outer wall fixed connection of insulating movable rod 42, fixed conductor circle 45 and the outer wall swing joint of insulating movable rod 42, fixed conductor circle 45 is fixed to bond on the inner chamber front side wall of shell body 1, projection lamps and lanterns 2, advance electric terminal 3, electric connection between fixed conductor circle 45 and the insulating movable rod 42.

The bottom of lateral wall all transversely is provided with the installation fixed plate about shell body 1.

The insulating movable rod 42 is a ceramic insulating movable rod or a polyethylene insulating movable rod, and a waterproof sealing ring is arranged at the joint of the insulating movable rod 42 and the outer shell 1.

The front end of the insulating movable rod 42 is connected with a guide wheel 46 through a pin shaft.

The outer wall of the insulating movable rod 42 is provided with a limiting sliding strip along the axis direction of the insulating movable rod 42, and a limiting sliding groove matched with the limiting sliding strip is formed in the joint of the sleeve 41 and the insulating movable rod 42.

The working principle is as follows: the two electrodes of the projection lamp 2, the two electrodes of the power feeding wiring terminal 3, the movable conductor ring 44 and the fixed conductor ring 45 are connected in series through conducting wires, the power feeding wiring terminal 3 is connected with a power supply of an automobile, and when the movable conductor ring 44 is separated from the fixed conductor ring 45, a circuit of the projection lamp 2 is disconnected; when the movable conductor coil 44 is in contact with the fixed conductor coil 45, the circuit of the projection lamp 2 is closed and lighted.

The outer shell 1 is installed on a vehicle frame at a vehicle door through screws, the position of the insulating movable rod 42 corresponds to the position of the vehicle door, when the vehicle door is closed, the outer shell can be in contact with the guide wheel 46 and the insulating movable rod 42, the insulating movable rod 42 is contracted into the sleeve 41, the movable conductor ring 44 is separated from the fixed conductor ring 45, the supporting spring 43 is compressed, and the projection lamp 2 is closed; when the door is opened, the insulating movable rod 42 is not pressed by the door, and under the elastic force of the supporting spring 43, the insulating movable rod 42 extends outwards from the inside of the sleeve 41, so that the movable conductor coil 44 is in contact with the fixed conductor coil 45, and the circuit where the projection lamp 2 is located is closed and the projection is lightened.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car night projection arrangement that opens door, includes shell body (1) and projection lamps and lanterns (2), its characterized in that: the projection lamp (2) is embedded into the right side of the bottom of the outer shell (1) and extends into the outer shell (1), a power-in wiring terminal (3) is embedded into the rear side wall of an inner cavity of the outer shell (1), and a button switch assembly (4) is radially arranged on the left side of the inner cavity of the outer shell (1);

the button switch assembly (4) comprises a sleeve (41), an insulating movable rod (42) is spliced at the front end of the sleeve (41), a supporting spring (43) is supported between the rear end of the insulating movable rod (42) and the inner cavity rear side wall of the sleeve (41), the front end of the insulating movable rod (42) penetrates through the front wall of the outer shell (1) and extends to the front side of the outer shell (1), a movable conductor ring (44) and a fixed conductor ring (45) are sleeved in the middle of the outer wall of the insulating movable rod (42), the movable conductor ring (44) is located on the rear side of the fixed conductor ring (45), the movable conductor ring (44) is fixedly connected with the outer wall of the insulating movable rod (42), the fixed conductor ring (45) is movably connected with the outer wall of the insulating movable rod (42), the fixed conductor ring (45) is fixedly bonded on the inner cavity front side wall of the outer shell (1), the projection lamp (2), the power feeding wiring terminal (3), the fixed conductor ring (45) and the insulation movable rod (42) are electrically connected.

2. The night projection device for opening the door of the automobile according to claim 1, wherein: the bottom of the left side wall and the bottom of the right side wall of the outer shell (1) are both transversely provided with installation fixing plates.

3. The night projection device for opening the door of the automobile according to claim 1, wherein: the insulating movable rod (42) is a ceramic insulating movable rod or a polyethylene insulating movable rod, and a waterproof sealing ring is arranged at the joint of the insulating movable rod (42) and the outer shell (1).

4. The night projection device for opening the door of the automobile according to claim 1, wherein: the front end of the insulation movable rod (42) is connected with a guide wheel (46) through a pin shaft.

5. The night projection device for opening the door of the automobile according to claim 1, wherein: the outer wall of insulating movable rod (42) is provided with spacing draw runner along the axis direction of insulating movable rod (42), the spacing spout with spacing draw runner looks adaptation is seted up in the junction of sleeve pipe (41) and insulating movable rod (42).