CN205090299U - Vehicle lamp for lighting floor - Google Patents
Vehicle lamp for lighting floor Download PDFInfo
- Publication number
- CN205090299U CN205090299U CN201520889837.6U CN201520889837U CN205090299U CN 205090299 U CN205090299 U CN 205090299U CN 201520889837 U CN201520889837 U CN 201520889837U CN 205090299 U CN205090299 U CN 205090299U
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- housing
- lamp
- perforation
- casing
- internal thread
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Abstract
The utility model discloses a vehicle lamp for lighting floor, including lamp body and mounting structure, the lamp body includes the lamp body, locates circuit board and reflection bowl in the lamp body, the lamp body includes an outer end open -ended casing and a lamp shade that is used for sealing up the casing, two first perforation of seting up in the bottom of casing bore a hole corresponding to having offered two seconds on the circuit board reflection bowl orientation the one side of the bottom of casing is corresponding to being provided with two internal thread posts, and during the installation, two construction bolts penetrate respectively bottom the casing with two internal thread post screw -thread fit after two first perforation, two seconds are perforated, mounting structure has offered a mounting hole respectively including two journal stirrups locating the lateral surface of the lateral wall of casing on the journal stirrup, still offered a locating hole on one of them journal stirrup, mounting structure is still including the internal thread erection column of the internal surface of locating rear -view mirror housing body bottom, one of them internal thread erection column still be provided with with locating pin complex locating pin.
Description
Technical field
The utility model relates to a kind of vehicle lamp for lighting floor.
Background technology
Vehicle lamp for lighting floor, as the term suggests for playing illuminating effect when car owner does not enter in automobile to the ground of motor vehicle environment, its effect is the environment etc. facilitating car owner to observe motor vehicle environment.Existing vehicle lamp for lighting floor, is generally located at the bottom surface of car door, and when car owner opens car door, vehicle lamp for lighting floor is bright, and when closed door, vehicle lamp for lighting floor goes out.In this mode, the light road clearance is less, light field of illumination is very narrow and small, only can illuminate car door lower position, effectively can not throw light on to other place of motor vehicle environment, and the structure of existing vehicle lamp for lighting floor all comparatively complicated, cause that installation time is longer, manufacturing cost is higher.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide the vehicle lamp for lighting floor that a kind of structure is simple, effective lighting region is larger.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of vehicle lamp for lighting floor, be installed in the housing of the rearview mirror of automobile, described vehicle lamp for lighting floor comprises lamp body and mounting structure, and described lamp body comprises lamp housing, be located at circuit board in lamp housing and reverberation bowl;
Described lamp housing comprises the housing and of an outer end opening for sealing up the lampshade of housing;
Two first perforation of offering in the bottom of described housing, described circuit board offers two second perforation corresponding to the position of the first perforation, described reverberation bowl towards the bottom of described housing one side corresponding to first perforation position be provided with two internal threaded columns, described internal threaded column is towards the bottom of described housing, during installation, two construction bolts penetrate described two first perforation respectively by housing bottom, and through two second bore a hole rear and described two internal threaded column threaded engagement;
Described mounting structure comprises at least two journal stirrups of the lateral surface of the sidewall being located at housing, and described journal stirrup offers an installing hole respectively, a journal stirrup also offers a locating hole wherein; Described mounting structure also comprises the internal thread erection column of the inner surface be located at bottom back-mirror housing, an internal thread erection column is also provided with towards the one side of described locating hole the alignment pin matched with it wherein.
As optimization, described lampshade and described housing adopt the mode of ultrasonic bonding to be fixedly connected with.
As optimization, described lampshade comprises body and is positioned at the welding portion for welding with the outer face of housing of body edges, described body has cover outer wall and extends cover sidewall by the edge of cover outer wall to housing direction, described welding portion to comprise by described cover sidewall from stretching out in the radial direction, overall the first welding edge in the form of a ring, and the second welding edge to be extended to the direction of described housing by described first welding edge, adopt ultrasonic bonding after the outer face of the sidewall of described first welding edge and described housing fits; Ultrasonic bonding is adopted after the lateral surface of the sidewall of described second welding edge and described housing fits.
Vehicle lamp for lighting floor of the present utility model, be located at the bottom surface of rearview mirror, internal thread erection column is inwardly set by the bottom surface at rearview mirror, light is arranged in described rearview mirror, an outlet is offered at the bottom surface of rearview mirror, the lampshade of light is embedded in this outlet, and makes lampshade down, so, add the distance on light and ground, make range of exposures larger, effective lighting region is larger, and Experience Degree and the satisfaction of user are better.This vehicle lamp for lighting floor, its structure is comparatively simple, mounting means is simple, can reduce the set-up time of staff.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model vehicle lamp for lighting floor one embodiment.
Fig. 2 be Fig. 1 disassemble schematic diagram.
Fig. 3 is structural representation when reverberation bowl and circuit board are installed in Fig. 1.
Fig. 4 is the circuit theory diagrams of wireless induction type illuminator first embodiment based on vehicle lamp for lighting floor of the present utility model.
Fig. 5 is the circuit theory diagrams of wireless induction type illuminator second embodiment.
Fig. 6 is the circuit theory diagrams of wireless induction type illuminator the 3rd embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model discloses that a kind of structure is simple, good seal performance, be convenient to the vehicle lamp for lighting floor that assembles.Described vehicle lamp for lighting floor is installed in the housing of the rearview mirror of automobile, and makes its shadow surface towards ground.Described vehicle lamp for lighting floor comprises lamp body and mounting structure, and described lamp body comprises lamp housing, be located at circuit board 1 in lamp housing and reverberation bowl 2.
The bottom surface of visor housing offers an outlet in the rear, and after in the housing that described light is installed on described rearview mirror, described lampshade is embedded in this outlet, shines on the ground for making the light beam of light.
Described lamp housing comprises the housing 3 of outer end opening and the lampshade 4 for sealing up housing 3.
Described housing 3 is in drum-shaped, and it has a diapire 31 and sidewall 32.The cable-through hole 33 that the extraction wire harness 11 that described diapire 31 offers two power circuit boards 1 passes, described diapire 31 offers two first perforation 34, in the present embodiment, described two first perforation 34 are oppositely arranged on submarginal part on described diapire 31.
Described lampshade 4 comprises body 41 and is positioned at the welding portion 42 for welding with the outer face of housing 3 at body 41 edge, described body 41 is the circle that shape and described housing 3 match, its external diameter is less than the internal diameter of described housing 3, and the external diameter of described welding portion 42 is greater than the external diameter of described housing 3.Particularly, described body 41 has cover outer wall 411 and extends cover sidewall 412 by the edge of cover outer wall 411 to housing 3 direction, described welding portion 42 to comprise by described cover sidewall 412 from stretching out in the radial direction, overall the first welding edge 421 in the form of a ring, and the second welding edge 422 to be extended to the direction of described housing 3 by described first welding edge 421, after described first welding edge 421 fits with the outer face of the sidewall 32 of described housing 3, adopt ultrasonic bonding; Ultrasonic bonding is adopted after described second welding edge 422 fits with the lateral surface of the sidewall 32 of described housing 3.In the manner, make lampshade 4 and housing 3 carry out seal welding by said structure, can prevent rainwater from flowing in housing 3 from lampshade 4.
As preferably; projection (scheming not shown) is also arranged at intervals with at the lateral surface of the sidewall 32 of described housing 3; the inner surface of the second welding edge 422 of described lampshade 4 is also provided with the groove 423 with described projection male-female engagement; so; when lampshade 4 is covered on described housing 3; one conveniently can prevent lampshade 4 from rotating; on the other hand; further increase the solder side of lampshade 4 and housing 3; increase pad; make the sealing effectiveness between them better, better can protect the circuit board 1 being fixed on housing 3 inside.
Described circuit board 1 is designed to circular circuit board 1, its external diameter and the internal diameter of described housing 3 match, on described circuit board 1, submarginal part offers two second perforation 12 relatively, described two second perforation 12 have the breach running through adjacent circuit board 1 edge from radial direction, described two second positions of perforation 12 on described circuit board 1 are bored a hole 34 corresponding to two first, and described circuit board 1 offers a riveted holes 13.
At described reverberation bowl 2, the inner concave bottom described housing 3 and described first 34 corresponding positions of boring a hole are provided with two internal threaded columns 21, two internal threaded columns 21 protrude from the plane of bowl along place of reverberation bowl 2, the axial length of one section of two internal threaded column 21 protrusions and the thickness of described circuit board 1 just in time match, so, when mounted, circuit board 1 is first placed in the one side of described reverberation bowl 2 towards housing 3 bottom surface, now, two second perforation 12 are just in time stuck in the outer peripheral face of two internal threaded columns 21 respectively, align from axially making reverberation bowl 2 and circuit board 1.
A light-guiding shade 22 is concaved with away from the outer face bottom housing 3 corresponding to the position of the LED on circuit board 1 at described reverberation bowl 2, the bottom of described light-guiding shade 22 has the 3rd perforation (scheming not shown) penetrated for LED light bundle, described LED light bundle to be perforated through after the 3rd perforation through the leaded light of light-guiding shade 22, irradiates light source earthward.Described light-guiding shade 22 is in uncovered shape, and make LED light bundle after this light-guiding shade 22, irradiated area is larger.
In the present embodiment, described mounting structure comprises two journal stirrups 51 on the lateral surface of the sidewall 32 being located at described housing 3, the width of described journal stirrup 51 near one end of housing 3 is greater than the width of the one end away from housing 3, globality, fastness, the uniformity between it and housing 3 can be increased on the one hand, on the other hand, in the direction away from housing 3, the space shared by it can be reduced, for other parts of inside rear-view mirrors reserve installing space.
Two journal stirrups 51 are from the enterprising line misregistration of axial direction of described housing 3, namely first journal stirrup 51 be fixed on housing 3 sidewall 32 near the position of one end of diapire 31, near the position of one end of lampshade 4 on the sidewall 32 that second journal stirrup 51 is fixed on housing 3, two journal stirrups 51 can be fixed on the sidewall 32 of described housing 3 relatively.Adopt dislocation mode, for dodging the installation of parts other in rearview mirror, make the layout of each parts in rearview mirror more in order, more succinct.
Two journal stirrups 51 offer installing hole 52 respectively, and a journal stirrup 51 is also provided with a locating hole 521 wherein, described locating hole 521 is positioned near the installing hole 52 on this journal stirrup 51.
Described mounting structure also comprises two the internal thread erection columns 53 coordinated respectively with described two journal stirrups 51 being located at inner surface bottom back-mirror housing 3, several block 54 is provided with at the outer peripheral face of each internal thread erection column 53, each block 54 is arranged along the axial direction of described internal thread erection column 53, and several block 54 is arranged around the outer peripheral face uniform intervals of corresponding internal thread erection column 53.
An alignment pin 55 is being provided with on the internal thread erection column 53 having the journal stirrup 51 of locating hole 521 to match, described alignment pin 55 is formed to locating hole 521 direction projection by the end face towards locating hole 521 of one of them block 54 of this internal thread erection column 53, described alignment pin 55 for install lamp housing time and described locating hole 521 location fit, so, installation personnel is when installing lamp housing, first the locating hole 521 on corresponding journal stirrup 51 is positioned with positioning lock and coordinate, prevent lamp housing from rotating, again by two bolts or screw be each passed through after two installing holes 52 with corresponding internal thread erection column 53 threaded engagement.Adopt said structure, reduce the set-up time of installation personnel, add the efficiency of installation personnel, make installation more simple, quick.
Light of the present utility model, described LED can adopt 1 power to be the surface-mounted LED light source of 0.5W, and circuit board 1 uses 2mm aluminium base.Described lampshade 4 adopts water white transparency material to be made, such as, PMMA material can be adopted to make.Described reverberation bowl 2 adopts PC material to be made, and aluminizer on described reverberation bowl 2, can strengthen LED light brightness.
Vehicle lamp for lighting floor of the present utility model, when mounted, first, fixes circuit board 1 and reverberation bowl 2 hot riveting; Secondly, circuit board 1 good for riveting is put into housing 3, now two internal threaded columns 21 and two first bottom housing 3 of reverberation bowl 2 bore a hole and 34 to aim at respectively, two bolts are adopted to fix, to be fixed in housing 3 by reverberation bowl 2, now, circuit board 1 is fixed between the bottom of reverberation bowl 2 and housing 3, carrying out mounting circuit boards 1 without the need to setting up special erection column on the bottom of housing 3, decreasing cost of manufacture, reducing installation time; Again, ultrasonic bonding mode is adopted to be connected lampshade 4 and housing 3; Finally, by the connection of the mirror shell of the lamp body that assembles and rearview mirror.
Refer to Fig. 4, Fig. 4 is the wireless induction type illuminator based on vehicle lamp for lighting floor of the present utility model, this wireless induction type illuminator can when the automobile of car owner close to this light place, automatic luminous throws light on, in suburb etc. without light or the darker place of light, can throw light on for car owner, facilitate car owner to observe the situation of vehicle periphery, Experience Degree and the satisfaction of car owner can be increased.
This wireless induction type illuminator comprises above-mentioned light, RFID inductor, responds to described RFID inductor the RFID contactless card (being built-in with the car key of RFID), the first relay that coordinate.Described RFID inductor can be identical with the setting position of keyless access system of the prior art and mode, and in the present embodiment, described RFID inductor is located in the housing of described rearview mirror.Described RFID contactless card can be IC-card, also can be car key, only needs to arrange RFID in car key.
The power end of described RFID inductor is connected with VCC power supply, described RFID inductor has the electrical signal be connected with the first end of the coil J1 of described first relay, the second end ground connection of described coil J1, the electrical signal of described RFID inductor is also connected with the first end of the contact KM-1 of described first relay, and second end of described contact KM-1 is electrically connected with described light.In the present embodiment, described power supply can be independently power supply, also can be the power supply of automobile storage battery.
In the present embodiment, described RFID inductor can respond to the distance of several meters, as long as select commercially available RFID inductor.
Refer to Fig. 5, as preferably, in order to save power supply, the illuminator of the present embodiment, also has the K switch of closing light after user enters vehicle.In the present embodiment, shift knob can be embedded the position near main driving room on operating desk, makes car owner can select as required to close or open light.The first end of described K switch is connected with second end of described contact KM-1, and the second end of described K switch is connected with described light, and described K switch is normally closed switch.
Refer to Fig. 6, in another embodiment, the closedown of described light can realize in the following manner:
In the manner, comprise one for detecting ignition detector, a control chip (in the present embodiment, this chip can be lead or door chip), the second relay that whether vehicle lights a fire.The output of described ignition detector is connected with the first input end of described XOR gate chip, second input of described XOR gate chip is connected with second end of described contact KM-1, the output of described XOR gate chip is connected with the first end of the coil J2 of described second relay, the second end ground connection of described coil J2, the output of described XOR gate is also connected with the first end of the contact KM-2 of described second relay, and second end of described contact KM-2 is connected with the power input of light.In the present embodiment, described KM-2 is normally opened contact.
In the present embodiment, when RFID inductor senses the RFID matched, RFID inductor sends high level, coil electricity adhesive, and contact KM-1 closes, and XOR gate chip receives this signal of telecommunication; If when ignition detector does not detect ignition signal, send low level to XOR gate chip, XOR gate chip then exports high level signal, the KM-2 closing of contact, and light is bright; If ignition detector detects ignition signal, send high level to XOR gate chip, XOR gate chip is output low level signal then, and KM-2 contact becomes off-state, and light is gone out.
By being mutually linked of ignition detector, control chip and RFID, the open and close realizing light that can be intelligent.Before not striking sparks, when car owner is within the scope of induction zone, light is bright, and after sparking, represent that car owner is without the need to this light, light is gone out, without the need to as needing people for carrying out switch control rule in such scheme.This programme provides more convenience for car owner, and Experience Degree and the satisfaction of car owner are better.
In other examples, described XOR gate chip can adopt same or door chip replacement, meanwhile, needs KM-2 to be set as normally closed switch.
In the present embodiment, in order to ensure that RFID inductor successfully can drive the coil J1 of the first relay, a chip can be added between the electrical signal of described RFID and the coil J1 of described first relay, the signal of telecommunication that RFID inductor exports, by after this chip process, can ensure that the coil J1 of the first relay is driven.Same, in order to ensure that the coil J2 of the second relay is successfully driven, also can said chip be increased.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a vehicle lamp for lighting floor, is characterized in that: be installed in the housing of the rearview mirror of automobile, described vehicle lamp for lighting floor comprises lamp body and mounting structure, and described lamp body comprises lamp housing, be located at circuit board in lamp housing and reverberation bowl;
Described lamp housing comprises the housing and of an outer end opening for sealing up the lampshade of housing;
Two first perforation of offering in the bottom of described housing, described circuit board offers two second perforation corresponding to the position of the first perforation, described reverberation bowl towards the bottom of described housing one side corresponding to first perforation position be provided with two internal threaded columns, described internal threaded column is towards the bottom of described housing, during installation, two construction bolts penetrate described two first perforation respectively by housing bottom, and through two second bore a hole rear and described two internal threaded column threaded engagement;
Described mounting structure comprises at least two journal stirrups of the lateral surface of the sidewall being located at housing, and described journal stirrup offers an installing hole respectively, a journal stirrup also offers a locating hole wherein; Described mounting structure also comprises the internal thread erection column of the inner surface be located at bottom back-mirror housing, an internal thread erection column is also provided with towards the one side of described locating hole the alignment pin matched with it wherein.
2. vehicle lamp for lighting floor as claimed in claim 1, is characterized in that: described lampshade and described housing adopt the mode of ultrasonic bonding to be fixedly connected with.
3. vehicle lamp for lighting floor as claimed in claim 2, it is characterized in that: described lampshade comprises body and is positioned at the welding portion for welding with the outer face of housing of body edges, described body has cover outer wall and extends cover sidewall by the edge of cover outer wall to housing direction, described welding portion comprises by described cover sidewall from stretching out in the radial direction, overall the first welding edge in the form of a ring, and the second welding edge to be extended to the direction of described housing by described first welding edge, ultrasonic bonding is adopted after the outer face of the sidewall of described first welding edge and described housing fits, ultrasonic bonding is adopted after the lateral surface of the sidewall of described second welding edge and described housing fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889837.6U CN205090299U (en) | 2015-11-10 | 2015-11-10 | Vehicle lamp for lighting floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889837.6U CN205090299U (en) | 2015-11-10 | 2015-11-10 | Vehicle lamp for lighting floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205090299U true CN205090299U (en) | 2016-03-16 |
Family
ID=55480983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520889837.6U Expired - Fee Related CN205090299U (en) | 2015-11-10 | 2015-11-10 | Vehicle lamp for lighting floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205090299U (en) |
-
2015
- 2015-11-10 CN CN201520889837.6U patent/CN205090299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20191110 |