CN108332160B - Automobile welcome lamp - Google Patents
Automobile welcome lamp Download PDFInfo
- Publication number
- CN108332160B CN108332160B CN201810218910.5A CN201810218910A CN108332160B CN 108332160 B CN108332160 B CN 108332160B CN 201810218910 A CN201810218910 A CN 201810218910A CN 108332160 B CN108332160 B CN 108332160B
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- Prior art keywords
- film
- groove
- condensing
- clamp
- imaging
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- 238000003384 imaging method Methods 0.000 claims abstract description 65
- 239000011521 glass Substances 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000879887 Cyrtopleura costata Species 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/008—Combination of two or more successive refractors along an optical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides an automobile welcome lamp, which comprises a light source, a condensing array lens, a glass film module and an imaging array lens, wherein the light source is arranged on the glass film module; the condensing array lens includes a plurality of condensing lens units arranged in an array for forming an irradiation beam; the glass film module comprises film units which are provided with imaging patterns and are in one-to-one correspondence with the condensing lens units; the imaging array lens comprises imaging lens units which are in one-to-one correspondence with the film units; the glass film module is arranged between the condensing array lens and the imaging array lens. According to the invention, the glass film module is matched with the arrangement of the condensing array lens and the imaging array lens, imaging images in a plurality of film units in the glass film are projected into a plurality of projection images, and the plurality of projection images are overlapped into one, so that the definition of the projection images is improved, and the size of the welcome lamp is reduced.
Description
Technical Field
The invention relates to the field of welcome lamps, in particular to an automobile welcome lamp.
Background
With the development of welcome lamp technology, welcome lamps are increasingly commonly used in automobiles. The welcome lamp on the automobile is used for marking welcome for guests, and the effect of the welcome lamp is particularly obvious when the sky is dim or at night.
Wherein, the usher lamp includes the LED lamp, designs the film module that has the pattern and throws the image module at bottom surface or wall body with the pattern, and its theory of operation is: light emitted by the LED lamp passes through the film module, the shape of the pattern is projected out from the imaging module in the shape of light, and a light pattern is formed on the bottom surface.
In order to make the projected light pattern image clear, the distance of the imaging module needs to be lengthened, but the overall size of the welcome lamp is longer.
Therefore, it is necessary to provide a miniaturized and clearly imaged automobile welcome lamp to solve the problems existing in the prior art.
Disclosure of Invention
The embodiment of the invention provides a miniaturized and clearly imaged automobile welcome lamp.
An automobile welcome lamp, comprising:
a light source for providing illumination light;
a condensing array lens for dividing and condensing light rays of the light source into mutually independent irradiation light beams, the condensing array lens including a plurality of condensing lens units arranged in an array for forming the irradiation light beams;
the glass film module is used for providing a projected imaging pattern and comprises film units which are provided with the imaging pattern and are in one-to-one correspondence with the condensing lens units; and
an imaging array lens for projecting each imaging pattern into a projection image and superposing each projection image together to form a projection image, wherein the imaging array lens comprises imaging lens units which are in one-to-one correspondence with the film units;
the glass film module is arranged between the condensing array lens and the imaging array lens.
In the invention, the glass film module comprises a film sheet with a projection image and a film clamp for fixing the film sheet;
the film comprises a first film with a main projection image and a second film with a secondary projection image, wherein the second film is arranged on the periphery of the first film, the first film is fixedly arranged in the central area of the film clamp, and the second film is fixedly arranged in the periphery area of the film clamp in a plugging manner;
the first film has a plurality of film units of the primary projection image, and the second film has at least one film unit of the secondary projection image.
In the invention, the film clamp comprises inserting grooves formed on two sides of the film clamp, and the second film is arranged in the inserting grooves through a fixing clamp;
the second film is fixedly arranged at one end of the fixing clamp, one end of the second film is fixed by the fixing clamp, an inserting part is extended out of one end of the second film, convex grains are arranged on two sides of the inserting part, concave grooves in interference fit with the convex grains are formed in the inner walls of the opening ends of the inserting grooves, the second film is arranged in the inserting grooves, and the inserting part is inserted into the inserting grooves, and the convex grains are in interference fit with the concave grooves.
In the invention, the film clamp further comprises a clamping groove which is vertically arranged in the extending direction of the inserting groove and is communicated with the inserting groove, and a clamping piece which is clamped in the clamping groove, wherein the clamping groove comprises a clamping channel which is concavely formed at one end of the inserting part, which is far away from the convex particle, a clamping groove part which is formed at one side of the inserting groove, which is close to the first film, and an inserting groove part which is formed at the other side of the inserting groove, and the clamping channel is positioned between the clamping groove part and the inserting groove part and is coaxially arranged;
the clamping piece comprises a sealing part arranged at the inserting groove part, a limiting part arranged in the clamping channel and extending into the clamping groove part and used for limiting the movement of the fixing clamp, two elastic clamping hook parts arranged at the opposite sides of the clamping groove part in a clamping manner, a pull ring arranged at the outer side of the sealing part and a pull wire connected with the pull ring and the two elastic clamping hook parts.
In the invention, the stay wire comprises a main wire connected with the pull ring and auxiliary wires respectively and fixedly connected with the elastic clamping hook parts, wherein the elastic clamping hook parts are fixedly connected with the auxiliary wires through a fixed ring, and the included angle between the two auxiliary wires is between 30 degrees and 60 degrees.
In the invention, the limiting part comprises a threading channel which is arranged in the limiting part and is used for the stay wire to pass through and a conical notch which is arranged at one end of the threading channel facing the elastic clamping hook part;
wherein the included angle between the two auxiliary lines is smaller than the angle of the cross section of the conical notch.
In the invention, the limiting part is made of rigid materials, and the length of the limiting part is larger than that of the clamping channel.
In the invention, the fixing clamp comprises a lower clamp plate and an upper cover plate, wherein the lower clamp plate comprises a lower clamp plate body, a fixing groove arranged on the lower clamp plate body and two positioning columns convexly arranged in the fixing groove, the upper cover plate comprises an upper cover plate body, a pressing boss arranged on the upper cover plate body and a positioning groove concavely arranged on the pressing boss and in plug-in fit with the positioning columns, and two positioning holes matched with the positioning columns are formed in the end part of the second film;
the end of the second film is arranged in the fixing groove, the positioning column penetrates through the positioning hole, the pressing boss presses the end of the second film, the positioning groove and the positioning column are in insertion interference fit, and the positioning column, the positioning groove and the positioning hole are all polygonal.
In the invention, the directions of the slots of the inserting grooves are opposite.
In the invention, one side of the fixing clamp is of a circular arc edge structure, and the other side of the fixing clamp is of a straight edge structure.
In the invention, the two positioning columns have the same cross-sectional shape on the same plane and different cross-sectional areas or the two positioning columns have different cross-sectional shapes on the same plane.
In the invention, the condensing array lens comprises a condensing lens panel, the condensing lens units arranged on the condensing lens panel and plug-in blocks arranged on two sides of the condensing lens panel; the film clamp comprises hollowed-out parts arranged on the opposite sides of the fixed clamp; the imaging array lens comprises an imaging lens panel, the imaging lens units arranged on the imaging lens panel and connecting grooves arranged on two sides of the imaging lens panel;
the inserting blocks penetrate through the hollowed-out parts to be inserted in the connecting grooves in an interference mode.
In the invention, the two plug-in blocks are arranged on the diagonal of the condensing convex lens panel, the two hollowed-out parts are arranged on the diagonal of the film clamp, and the connecting groove is arranged on the diagonal of the imaging lens panel.
In the invention, the areas of the two plug blocks in the same section are different, and correspondingly, the areas of the two hollowed-out parts are different, and the areas of the two connecting grooves in the same section are different.
Compared with the automobile welcome lamp in the prior art, the automobile welcome lamp has the beneficial effects that: according to the welcome lamp, the glass film module is matched with the condensing array lens and the imaging array lens, imaging images in a plurality of film units in the glass film are projected into a plurality of projection images, and the projection images are overlapped into one, so that the definition of the projection images is improved, and the size of the welcome lamp is reduced; the technical problem that the overall size of a welcome lamp in the prior art is longer in order to pursue imaging definition is solved.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of a welcome lamp of the present invention;
fig. 2 is a schematic structural view of a glass film module of a preferred embodiment of an automobile welcome lamp according to the present invention;
fig. 3 is a schematic front view of a glass film module of a preferred embodiment of an automobile welcome lamp according to the present invention;
FIG. 4 is a cross-sectional view taken along line AA of FIG. 3;
FIG. 5 is a schematic view of the fitting structure of the fixing clip, film clip, inserting slot and clamping slot of the preferred embodiment of the automobile welcome lamp of the present invention;
FIG. 6 is a schematic view of the fitting structure of the fixing clip, film clip, inserting slot, clamping slot and clamping piece of the preferred embodiment of the automobile welcome lamp of the present invention;
FIG. 7 is a schematic view of a structure of a clip member of a preferred embodiment of an automobile welcome lamp according to the present invention;
FIG. 8 is an exploded view of a second film and a clip of a preferred embodiment of the welcome lamp of the present invention;
fig. 9 is a schematic structural view of a condensing array lens of a preferred embodiment of a welcome lamp for a car according to the present invention;
fig. 10 is a schematic view showing a transparent structure of an imaging array of a preferred embodiment of the automobile welcome lamp of the present invention.
Detailed Description
Referring to the drawings, wherein like reference numbers refer to like elements throughout, the principles of the present invention are illustrated in an appropriate computing environment. The following description is based on illustrative embodiments of the invention and should not be taken as limiting other embodiments of the invention not described in detail herein.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a preferred embodiment of an automobile welcome lamp according to the present invention. The automobile welcome lamp comprises a light source 10, a condensing array lens 20, a glass film module 30 and an imaging array lens 40.
Specifically, the light source 10 is configured to provide illumination light;
the condensing array lens 20 is used for dividing and condensing the light rays of the light source into mutually independent irradiation light beams, and the condensing array lens 20 comprises a plurality of condensing lens units 21 which are arranged in an array and are used for forming the irradiation light beams; the glass film module 30 is used for providing a projected imaging pattern, and the glass film module 30 comprises film units 31 which have the imaging pattern and are in one-to-one correspondence with the condensing lens units 21; the imaging array lens 40 is used for projecting each imaging pattern into a projection image and superposing each projection image together to form a projection image, and the imaging array lens 40 comprises imaging lens units 41 which are in one-to-one correspondence with the film units 31; the glass film module 30 is disposed between the condenser array lens 20 and the imaging array lens 40.
The welcome lamp of the embodiment projects the imaging images in the film units 31 in the glass film module 30 into a plurality of projection images by matching the glass film module 30 with the arrangement of the condensing array lens 20 and the imaging array lens 40, and overlaps the plurality of projection images into one projection image, thereby not only improving the definition of the projection images but also reducing the size of the welcome lamp,
the thickness of the condensing array lens 20 and the imaging array lens 40 is thinner, so that the size of the welcome lamp is reduced, in addition, the plurality of condensing lens units 21 of the condensing array lens 20 condenses and divides the light of the light source, the light utilization rate is improved, the light irradiation brightness is improved, and the definition of the light projection image is further improved; the plurality of imaging lens units 41 in the imaging array lens 40 project the imaging images in the corresponding film units 31 one by one and overlap the imaging images into one projection image, thereby improving the definition of the projection image.
In the present embodiment, referring to fig. 2 to 4, a glass film module 30 includes a film 31 having a projection image and a film clamp 32 for fixing the film 31;
the film 31 comprises a first film 311 with a main projection image and a second film 312 with a secondary projection image, wherein the second film 312 is arranged on the periphery of the first film 311, the first film 311 is fixedly arranged in the central area of the film clamp 32, and the second film 312 is fixedly arranged in the periphery area of the film clamp 32 in a plugging manner;
the first film 311 has a plurality of film units 31 of primary projection images, and the second film 312 has at least one film unit 31 of secondary projection images.
The first film 311 projects a main image of the welcome light, and the second film 312 projects an auxiliary image of the welcome light. For example, the main projection image of the first film 311 is angel wing, the projection image projected by the welcome lamp is mainly angel wing, and the auxiliary image can be the name of the owner, flowers and plants, and the like, so as to be matched with individualization.
In addition, as the secondary projection image can be replaced, the aesthetic pursuit of a vehicle owner on the projection image is facilitated.
In this embodiment, referring to fig. 4, the film clip 32 includes insertion grooves 321 formed on two sides of the film clip 32, and the second film 312 is disposed in the insertion grooves 321 through a fixing clip 33;
the second film 312 is fixedly arranged at one end of the fixing clamp 33, one end of the fixing clamp 33 for fixing the second film 312 extends out of the inserting portion 331, protruding grains 332 are arranged on two sides of the inserting portion 331, a concave groove in interference fit with the protruding grains 332 is formed in the inner wall of the opening end of the inserting groove 321, the second film 312 is arranged in the inserting groove 321, the inserting portion 331 is inserted into the inserting groove 321, and the protruding grains 332 are in interference fit with the concave groove.
The setting of grafting groove 321 is convenient for insert the second film 312 and establishes in grafting groove 321, and protruding grain 332 and the interference fit setting in sunken groove, the grafting cooperation of fixation clamp 33 and grafting groove 321 of being convenient for on the one hand, the stability of on the other hand being convenient for both to connect.
In this embodiment, since the second film 312 needs to be replaced frequently, the convex particles 332 and the concave grooves are worn to some extent, so that the stability of the second film 312 in the insertion groove 321 is affected; therefore, a clamping member and a clamping groove are required to be provided for matching, so as to improve the stability of the second film 312 in the inserting groove 321. In addition, the glass film module 30 has a limited space for mounting the clip 323 in the film clip 32. The clamping groove 322 is superimposed on the inserting groove 321.
Specifically, referring to fig. 6-8, the film clip 32 further includes a clamping groove 322 disposed in a direction perpendicular to the extending direction of the inserting groove 321 and connected to the inserting groove 321, and a clamping member 323 clamped in the clamping groove 322, wherein the clamping groove 322 includes a clamping groove 3311 recessed in one end of the inserting portion 331 away from the protrusion 332, a clamping groove portion 3221 formed on one side of the inserting groove 321 near the first film 311, and an inserting groove portion 3222 formed on the other side of the inserting groove 321, and the clamping passage 3311 is disposed between the clamping groove portion 3221 and the inserting groove portion 3222 and is coaxially disposed therebetween;
the clip 323 includes a sealing portion 3231 provided in the insertion groove portion 3222, a stopper portion 3232 provided in the clip passage 3311 and extending into the clip groove portion 3221 for restricting movement of the fixing clip 33, two elastic hook portions 3233 provided on opposite sides of the clip groove portion 3221 in a clip manner, a pull ring 3234 provided outside the sealing portion 3231, and a pull wire 3235 connected to the pull ring 3234 and the two elastic hook portions 3233.
In this embodiment, after the second film 312 is in interference fit with the concave groove of the insertion groove 321 through the convex particle 332 in the fixing clip 33, the second film 312 is primarily and stably inserted into the insertion groove 321, and meanwhile, the clamping channel 3311, the clamping groove portion 3211 and the insertion groove portion 3212 are coaxially arranged to form a clamping groove 322; then, the clamping piece 323 is inserted from the side edge of the film clamp 32, so that the elastic clamping hook portion 3233 is clamped in the clamping groove portion 3222, the limiting portion 3232 is arranged in the clamping groove portion 3211, two ends of the limiting portion 3232 extend out of the clamping groove portion 3211, and the sealing portion 3231 is arranged in the inserting groove portion 3222 in a sealing mode, further clamping of the second film 312 is achieved, and stability of the second film is improved.
When the replacement is needed, only the pull ring 3234 is needed to be pulled, the pull ring 3234 drives the pull wire 3235 to pull the two elastic hook portions 3233 towards the central axis of the clamping groove portion 3211, so that the elastic hook portions 3233 are separated from the hook grooves of the clamping groove portion 3211, the whole clamping piece 323 is pulled out, and finally the fixing clamp 33 is pulled out.
In this embodiment, the pull wire 3235 includes a main wire 323a connected to the pull ring 3234 and a sub wire 323b fixedly connected to the elastic hook portion 3233, wherein the elastic hook portion 3233 is fixedly connected to the sub wire 323b through a fixing ring 3236, and an included angle γ between the two sub wires 323b is between 30 ° and 60 °.
When the tensile force is fixed, the stress points of the two elastic hook portions 3233 are symmetrically arranged, and the lengths of the two auxiliary lines 323b are equal, the angle of the two auxiliary lines 323b determines the efficiency of pulling the two elastic hook portions 3233, and when the intersection point of the two auxiliary lines 323b is away from the stress point of the two elastic hook portions 3233, the larger the force received by the two stress points, the faster the efficiency of pulling the two elastic hook portions 3233.
In addition, when the intersection point of the two sub-lines 323b is closer to the two stress points, the stress of the two elastic hook portions 3233 is greater, resulting in easier loss. Thus, the two sub-lines 323b have an included angle between 30 ° and 60 ° in combination with the durability of the two elastic hook portions 3233 and the efficiency of pulling the elastic hook portions 3233.
Preferably, the angle γ between the two secondary lines 323b is 45 °.
The limiting portion 3232 includes a threading passage 323c provided in the limiting portion 3232 through which the pull wire 3235 passes, and a tapered notch 323d provided at an end of the threading passage 323c facing the elastic hooking portion 3233; wherein the angle between the two minor lines 323b is smaller than the angle of the cross section of the conical rebate 323 d.
Due to space limitation, when the elastic hook portion 3233 is pulled to separate from the hook groove of the engaging groove portion 3222, the intersection point of the main wire 323a and the auxiliary wire 323b in the pull wire 3235 moves into the limiting portion 3232, so as to avoid abrasion of the two auxiliary wires 323b by the limiting portion 3232, a conical notch 323d is provided, and the cross-sectional angle of the conical notch 323d is larger than the included angle γ of the two auxiliary wires 323 b. To improve the durability of the pull wire 3235.
In the present embodiment, the stopper portion 3232 is made of a rigid material, and the length of the stopper portion 3232 is greater than the length of the click through 3311. By the arrangement, the limiting part 3232 can limit the fixing clamp 33 and improve the stability of clamping.
In this embodiment, referring to fig. 5, the fixing clip 33 includes a lower clip plate 33a and an upper cover plate 33b, the lower clip plate 33a includes a lower clip plate body 33a1, a fixing slot 33a2 provided on the lower clip plate body 33a1, and two positioning posts 33a3 protruding into the fixing slot 33a2, the upper cover plate 33b includes an upper cover plate body 33b1, a pressing boss 33b2 provided on the upper cover plate body 33b1, and a positioning slot 33b3 recessed on the pressing boss 33b2 and in plug-in engagement with the positioning post 33a3, and two positioning holes 3121 engaging with the positioning posts 33a3 are provided at an end of the second film 312;
the end of the second film 312 is disposed in the fixing groove 33a2, the positioning post 33a3 passes through the positioning hole 3121, the pressing boss 33b2 presses the end of the second film 312, the positioning groove 33b3 and the positioning post 33a3 are in insertion interference fit, and the positioning post 33a3, the positioning groove 33b3 and the positioning hole 3121 are polygonal.
The end of the second film 312 is disposed in the fixing slot 33a2, and is positioned by the positioning column 33a3, so that the accuracy of the second film 312 is improved, and the offset during projection is avoided; the pressing boss 33b2 extends into the fixing groove 33a2 and presses the second film 312, so that the stability of the fixing clamp 33 for clamping the second film 312 is improved.
In addition, the positioning column 33a3, the positioning groove 33b3 and the positioning hole 3121 are arranged in a polygonal shape, so that deflection is avoided, and the connection accuracy is further improved. In this embodiment, all three are rectangular.
In this embodiment, the notches of the inserting grooves 321 are opposite in direction. By the arrangement, the staggered arrangement is performed, and space is saved.
In this embodiment, one side of the fixing clip 33 has a circular arc edge structure, and the other side of the fixing clip 33 has a straight edge structure. This arrangement avoids reverse installation of the mounting clip 33.
With regard to the error-proofing structure, in the present embodiment, the sectional shapes of the two positioning posts 33a3 on the same plane are the same and the sectional areas are different or the sectional shapes of the two positioning posts 33a3 on the same plane are different. This arrangement avoids the misloading of the second film 312 and the fixing clip 33.
In the present embodiment, referring to fig. 2 and 9 to 10, the condensing array lens 20 includes a condensing lens panel 22, a condensing lens unit 21 disposed on the condensing lens panel 22, and plug-in blocks 23 disposed on both sides of the condensing lens panel 22; the film clamp 32 includes hollowed-out portions 324 provided on opposite sides of the fixing clamp 33; the imaging array lens 40 includes an imaging lens panel 42, an imaging lens unit 41 provided on the imaging lens panel 42, and connection grooves 43 provided on both sides of the imaging lens panel 42;
the plug-in block 23 passes through the hollowed-out part 324 and is in interference plug-in connection with the connecting groove 43.
This arrangement facilitates a quick and stable mating of the condenser array lens 20, the glass film module 30, and the imaging array lens 40.
In the present embodiment, two plugging blocks 23 are disposed on the diagonal of the condensing convex lens panel 22, two hollowed-out portions 324 are disposed on the diagonal of the film clamp 32, and a connection groove 43 is disposed on the diagonal of the imaging lens panel 42. By the arrangement, the stability of connection of the three components is improved.
In this embodiment, the two plugging blocks 23 have different areas in the same cross section, and correspondingly, the two hollowed-out portions 324 have different areas, and the two connecting grooves 43 have different areas in the same cross section. Such an arrangement serves the purpose of preventing reverse assembly.
In this embodiment, the welcome lamp further includes a condensing lens 50, and the condensing lens 50 is disposed between the condensing array lens 20 and the light source 10. The condensing lens 50 condenses light to the light source 10, thereby improving the light utilization rate.
The operation procedure of this embodiment is:
firstly, the lower clamping plate 33a in the fixing clamp 33 is horizontally placed, the positioning hole 3121 in the end part of the second film 312 is positioned in the positioning column 33a3, the second film 312 is arranged in the fixing groove 33a2, then the positioning groove 33b3 in the upper cover plate 33b is butted in the positioning column 33a3 and in interference fit, and the butting boss 33b3 is abutted on the second film 312, so that the fixing clamp 33 is enabled to stably clamp the second film 312; meanwhile, the first film 311 is fixedly disposed in the central region of the film clamp 32;
then, inserting the second film 312 into the insertion slot 321, and enabling the convex particle 332 in the insertion part 331 to be in interference fit with the concave slot in the insertion slot 321, so that the second film 312 is fixedly inserted into the insertion slot 321;
then, the plug-in blocks 23 in the condensing array transparent 20 penetrate through the hollowed-out parts 324 of the glass film modules 30 and are plugged in the connecting grooves 43 of the imaging array lenses 40;
finally, the light source 10 and the condensing lens 50 are disposed, and can be used for projecting an image.
This completes the operation of the present embodiment.
Compared with the automobile welcome lamp in the prior art, the automobile welcome lamp has the beneficial effects that: according to the welcome lamp, the glass film module is matched with the condensing array lens and the imaging array lens, imaging images in a plurality of film units in the glass film are projected into a plurality of projection images, and the projection images are overlapped into one, so that the definition of the projection images is improved, and the size of the welcome lamp is reduced; the technical problem that the overall size of a welcome lamp in the prior art is longer in order to pursue imaging definition is solved.
While the present disclosure has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The present disclosure includes all such modifications and alterations and is limited only by the scope of the following claims. Furthermore, while a particular feature of the disclosure may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for a given or particular application. Moreover, to the extent that the terms "includes," has, "" contains, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.
In summary, although the embodiments of the present invention have been described above, the numbers before the embodiments, such as "first" and "second", are used for convenience of description, and the order of the embodiments of the present invention is not limited. Moreover, the above-mentioned embodiments are not intended to limit the present invention, and those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, so the scope of the present invention is defined by the claims.
Claims (8)
1. An automobile welcome lamp, comprising:
a light source for providing illumination light;
a condensing array lens for dividing and condensing light rays of the light source into mutually independent irradiation light beams, the condensing array lens including a plurality of condensing lens units arranged in an array for forming the irradiation light beams;
the glass film module is used for providing a projected imaging pattern and comprises film units which are provided with the imaging pattern and are in one-to-one correspondence with the condensing lens units; and
an imaging array lens for projecting each imaging pattern into a projection image and superposing each projection image together to form a projection image, wherein the imaging array lens comprises imaging lens units which are in one-to-one correspondence with the film units;
the glass film module is arranged between the condensing array lens and the imaging array lens;
the glass film module comprises a film with a projection image and a film clamp for fixing the film;
the film comprises a first film with a main projection image and a second film with a secondary projection image, wherein the second film is arranged on the periphery of the first film, the first film is fixedly arranged in the central area of the film clamp, and the second film is fixedly arranged in the periphery area of the film clamp in a plugging manner;
the first film has a plurality of film units of the main projection image, and the second film has at least one film unit of the sub-projection image;
the film clamp comprises inserting grooves formed on two sides of the film clamp, and the second film is arranged in the inserting grooves through a fixing clamp;
the second film is fixedly arranged at one end of the fixing clamp, one end of the fixing clamp for fixing the second film extends out of a plug-in part, convex grains are arranged on two sides of the plug-in part, a concave groove in interference fit with the convex grains is formed in the inner wall of the opening end of the plug-in groove, the second film is arranged in the plug-in groove, the plug-in part is inserted into the plug-in groove, and the convex grains are in interference fit with the concave groove;
the film clamp further comprises a clamping groove which is vertically arranged in the extending direction of the inserting groove and communicated with the inserting groove, and a clamping piece which is clamped in the clamping groove, wherein the clamping groove comprises a clamping channel which is concavely formed at one end of the inserting part, which is far away from the convex particle, a clamping groove part which is formed at one side of the inserting groove, which is close to the first film, and an inserting groove part which is formed at the other side of the inserting groove, and the clamping channel is positioned between the clamping groove part and the inserting groove part and is coaxially arranged;
the clamping piece comprises a sealing part arranged in the insertion groove part, a limiting part arranged in the clamping channel and extending into the clamping groove part and used for limiting the movement of the fixing clamp, two elastic clamping hook parts arranged on the opposite sides of the clamping groove part in a clamping way, a pull ring arranged on the outer side of the sealing part and a pull wire connected with the pull ring and the two elastic clamping hook parts;
when the elastic clamping hook part is required to be replaced, the pull ring is only required to be pulled, the pull ring drives the pull wire to pull the two elastic clamping hook parts to be close to the central axis of the clamping groove part, so that the elastic clamping hook part is separated from the hooking groove of the clamping groove part, then the whole clamping piece is pulled out, and finally the fixing clamp is pulled out.
2. The automobile welcome lamp of claim 1, wherein the stay wire comprises a main wire connected with the pull ring and auxiliary wires respectively fixedly connected with the elastic clamping hook parts, the elastic clamping hook parts are fixedly connected with the auxiliary wires through a fixed ring, and an included angle between the two auxiliary wires is between 30 degrees and 60 degrees.
3. The automobile welcome lamp according to claim 2, wherein the limit portion includes a threading passage provided in the limit portion through which the wire passes and a tapered notch provided at an end of the threading passage facing the elastic hook portion;
wherein the included angle between the two auxiliary lines is smaller than the angle of the cross section of the conical notch.
4. The vehicle welcome lamp of claim 1, wherein the limit portion is made of a rigid material, and a length of the limit portion is greater than a length of the snap-in channel.
5. The automobile welcome lamp according to claim 1, wherein the fixing clamp comprises a lower clamp plate and an upper cover plate, the lower clamp plate comprises a lower clamp plate body, a fixing groove arranged on the lower clamp plate body and two positioning columns convexly arranged in the fixing groove, the upper cover plate comprises an upper cover plate body, a pressing boss arranged on the upper cover plate body and a positioning groove concavely arranged on the pressing boss and in plug-in fit with the positioning columns, and two positioning holes matched with the positioning columns are formed in the end part of the second film;
the end of the second film is arranged in the fixing groove, the positioning column penetrates through the positioning hole, the pressing boss presses the end of the second film, the positioning groove and the positioning column are in insertion interference fit, and the positioning column, the positioning groove and the positioning hole are all polygonal.
6. The automobile welcome lamp of claim 2, wherein one side of the head of the fixing clip is of a circular arc edge structure, and the other side of the fixing clip is of a straight edge structure.
7. The automobile welcome lamp according to claim 2, wherein the condensing array lens comprises a condensing lens panel, the condensing lens unit arranged on the condensing lens panel, and plug-in blocks arranged on two sides of the condensing lens panel; the film clamp comprises hollowed-out parts arranged on the opposite sides of the fixed clamp; the imaging array lens comprises an imaging lens panel, the imaging lens units arranged on the imaging lens panel and connecting grooves arranged on two sides of the imaging lens panel;
the inserting blocks penetrate through the hollowed-out parts to be inserted in the connecting grooves in an interference mode.
8. The automobile welcome lamp according to claim 7, wherein two of the plug-in blocks are arranged on a diagonal line of the condensing convex lens panel, the two hollowed-out portions are arranged on a diagonal line of the film clamp, and the connecting groove is arranged on a diagonal line of the imaging lens panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218910.5A CN108332160B (en) | 2018-03-16 | 2018-03-16 | Automobile welcome lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218910.5A CN108332160B (en) | 2018-03-16 | 2018-03-16 | Automobile welcome lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108332160A CN108332160A (en) | 2018-07-27 |
| CN108332160B true CN108332160B (en) | 2024-02-20 |
Family
ID=62931130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810218910.5A Active CN108332160B (en) | 2018-03-16 | 2018-03-16 | Automobile welcome lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332160B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260186B (en) * | 2019-07-02 | 2024-05-07 | 杭州欧光芯科技有限公司 | Large-area clear and uniform inclined projection lighting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205299320U (en) * | 2016-01-06 | 2016-06-08 | 韩小刚 | Car usher lamp |
| CN206291087U (en) * | 2016-12-09 | 2017-06-30 | 陈高峰 | A kind of LED projection lamp |
| CN206846480U (en) * | 2017-07-06 | 2018-01-05 | 奚俊 | Dynamic Announce projection lamp |
| CN206863462U (en) * | 2017-03-14 | 2018-01-09 | 宁波万旗进出口有限公司 | Led |
-
2018
- 2018-03-16 CN CN201810218910.5A patent/CN108332160B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205299320U (en) * | 2016-01-06 | 2016-06-08 | 韩小刚 | Car usher lamp |
| CN206291087U (en) * | 2016-12-09 | 2017-06-30 | 陈高峰 | A kind of LED projection lamp |
| CN206863462U (en) * | 2017-03-14 | 2018-01-09 | 宁波万旗进出口有限公司 | Led |
| CN206846480U (en) * | 2017-07-06 | 2018-01-05 | 奚俊 | Dynamic Announce projection lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108332160A (en) | 2018-07-27 |
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