CN217402453U - Projection lamp, rear-view mirror and vehicle - Google Patents

Abstract

The utility model discloses a projection lamp, rear-view mirror and vehicle, projection lamp includes: a housing having an accommodating chamber; the circuit board is arranged in the accommodating cavity and is provided with a light source; the projection assembly is arranged in the accommodating cavity and comprises a fixing support and an installation support, the fixing support is provided with an installation hole which is communicated along the length direction of the fixing support, the installation hole is opposite to the light source, an installation opening communicated with the installation hole is formed in the peripheral wall of the fixing support, the installation support is detachably arranged in the installation hole from the installation opening, and an imaging projection film is arranged on the installation support. According to the utility model discloses a projection lamp has better exquisite sense, and the projection film dismouting of being convenient for form images is favorable to improving user's use and experiences.

Description

Projection lamp, rear-view mirror and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to projection lamp, rear-view mirror and vehicle.

Background

In the related art, the imaging projection film of the projection lamp is not easy to replace and difficult to disassemble, and the projection quality of the projection lamp is easily influenced after the imaging projection film is replaced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a projection lamp, projection lamp has better exquisite sense, and the formation of image projection piece dismouting of being convenient for is favorable to improving user's use and experiences.

Another object of the present invention is to provide a rearview mirror with the above projection lamp.

It is still another object of the utility model to provide a vehicle with above-mentioned rear-view mirror.

According to the utility model discloses projection lamp, include: a housing having a receiving cavity; the circuit board is arranged in the accommodating cavity and is provided with a light source; the projection assembly is arranged in the accommodating cavity and comprises a fixed support and an installation support, the fixed support is provided with an installation hole which is communicated with the length direction of the fixed support, the installation hole is opposite to the light source, the peripheral wall of the fixed support is provided with an installation opening communicated with the installation hole, the installation support is arranged in the installation hole in a detachable mode, and the installation support is provided with an imaging projection sheet.

According to the utility model discloses the projection lamp, the mounting hole has through the fixed bolster, the mounting hole is relative with the light source, be equipped with the installing port on the perisporium of fixed bolster, installing port and mounting hole intercommunication, the installing support can dismantle from the installing port and locate in the installing hole, be equipped with the formation of image slide on the installing support, make the light that the light source shines shine to the external world through the formation of image slide, can form the light of banding pattern, in the illumination effect that provides, better exquisite sense has, and the installing support can take out and put into from the fixed bolster alone through the installing port, the formation of image slide dismouting of being convenient for, it is more convenient to make the formation of image slide change, avoid assembling again the projection quality that influences the projection lamp to projection subassembly, be favorable to improving user's use experience.

In addition, the projection lamp according to the above embodiment of the present invention may further have the following additional technical features:

according to the utility model discloses projection lamp of some embodiments the installing support install in when in the mounting hole, the surface of installing support with the surface parallel and level of fixed bolster.

According to some embodiments of the utility model, be equipped with on the perisporium of fixed bolster with the installing port is relative and with the notch of mounting hole intercommunication.

According to some embodiments of the utility model, the fixed bolster includes first support and second support that arrange and connect in the circumference of fixed bolster, first support with the second support is injectd the mounting hole, first support with second support detachably connects, the installing port is located first support with on at least one in the second support.

According to some embodiments of the utility model, the light source with the projection subassembly is a plurality of, and is a plurality of the projection subassembly is in hold intracavity interval setting, every the mounting hole all with at least one the light source is relative, and is a plurality of the projection unit's projection area coincidence.

According to some embodiments of the invention, the housing comprises a first housing and a second housing, the first housing and the second housing defining the receiving cavity, the first housing and the second housing being threadedly connected.

According to some embodiments of the invention, the first housing and the second housing are provided with a sealing ring therebetween.

According to the utility model discloses rear-view mirror includes according to the utility model discloses embodiment projection lamp.

According to some embodiments of the utility model, the rear-view mirror includes: the shell body is provided with a replacing port opposite to and communicated with the mounting port; the cover body covers the replacing opening.

According to the utility model discloses vehicle includes according to the utility model discloses the embodiment the rear-view mirror.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic diagram of a projection lamp according to some embodiments of the present invention;

fig. 2 is a schematic view of a projection lamp according to further embodiments of the present invention;

fig. 3 is a schematic structural view of a projection lamp according to further embodiments of the present invention (wherein the second housing is not shown);

fig. 4 is a schematic structural diagram of a projection module according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a circuit board according to an embodiment of the present invention.

Reference numerals:

100. a projection lamp; 200. a housing body;

10. a housing; 11. an accommodating chamber; 12. a seal ring; 101. a first housing; 102. a second housing; 103. a cover plate; 104. a housing; 105. mounting grooves; 106. a protrusion; 107. an extension portion; 108. a base plate; 109. a side plate;

20. a circuit board; 21. a light source;

30. a projection assembly; 31. fixing a bracket; 32. mounting a bracket; 311. mounting holes; 312. an installation port; 313. a notch; 321. imaging a slide;

41. a first bracket; 42. a second bracket; 43. a third support; 44. a fourth bracket;

51. a first lens group; 52. a second lens group; 511. a first lens; 512. a second lens; 521. a third lens; 522. and a fourth lens.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and "a plurality" means two or more, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween, and the first feature being "on", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is higher in level than the second feature.

The projection lamp 100 according to an embodiment of the present invention is described below with reference to the drawings.

Referring to fig. 1 to 5, a projection lamp 100 according to an embodiment of the present invention may include: a housing 10, a circuit board 20 and a projection assembly 30.

Specifically, the housing 10 has an accommodating cavity 11, the circuit board 20 and the projection assembly 30 are disposed in the accommodating cavity 11, and the housing 10 can protect the electronic control board and the projection assembly 30, so as to prevent the electronic control board and the projection assembly 30 from being exposed to the outside and being damaged. The circuit board 20 is provided with a light source 21, the projection module 30 includes a fixing bracket 31 and a mounting bracket 32, the fixing bracket 31 has a mounting hole 311, the mounting hole 311 penetrates through the fixing bracket 31 along a length direction (for example, an up-down direction shown in fig. 2) of the fixing bracket 31, the mounting hole 311 is opposite to the light source 21, the mounting bracket 32 is disposed in the mounting hole 311, and the mounting bracket 32 is provided with an imaging projection piece 321. From this, circuit board 20 can control light source 21 and open, and the light that light source 21 shines can shine to the external world through projection subassembly 30, because the printing opacity pattern has on the formation of image projection piece 321, and light shines to the external world through formation of image projection piece 321, can form the light of banding pattern, when providing the illumination effect, has better exquisite sense, improves user's use and experiences. For example, the light source 21 may be an LED lamp.

In some embodiments, the imaging slide 321 may be engraved with a light transmissive pattern through a mask, for example, the imaging slide 321 may be a film.

The inventor of this application discovers, among the correlation technique, when the formation of image projection piece was taken out from the mounting hole, need wholly dismantle the projection subassembly, and the formation of image projection piece is changed loaded down with trivial details, and when reassembled projection subassembly, easily influenced the projection quality of projection lamp. In order to solve the dismouting problem of formation of image projection piece 321, the utility model discloses in, as FIG. 1, fig. 3 and fig. 4 are shown, be equipped with installing port 312 on the perisporium of fixed bolster 31, installing port 312 and mounting hole 311 intercommunication, installing support 32 can dismantle from installing port 312 and locate in mounting hole 311, make installing support 32 can take out and put into from fixed bolster 31 alone through installing port 312, thereby be convenient for the dismouting of formation of image projection piece 321, it is more convenient to make formation of image projection piece 321 change, avoid wholly dismantling projection assembly 30 and cause the dismouting complicated, avoid simultaneously reassembling projection assembly 30 and influence the projection quality of projection lamp 100, be favorable to improving user's use experience.

According to the utility model discloses projection lamp 100, mounting hole 311 has through fixed bolster 31, mounting hole 311 is relative with light source 21, be equipped with installing port 312 on the perisporium of fixed bolster 31, installing port 312 and mounting hole 311 intercommunication, installing support 32 can dismantle from installing port 312 and locate in mounting hole 311, be equipped with formation of image projection piece 321 on the installing support 32, make the light that light source 21 shone out shine through formation of image projection piece 321 to the external world, can form the light of banding pattern, when providing the illumination effect, have better exquisite sense, and installing support 32 can take out and put into through installing port 312 from fixed bolster 31 alone, be convenient for formation of image projection piece 321 dismouting, make formation of image projection piece 321 change more convenient, avoid influencing projection lamp 100's projection quality to projection subassembly 30 reassembly, be favorable to improving user's use experience.

According to the utility model discloses a some embodiments, as shown in fig. 1 and 3, when installing support 32 installs in mounting hole 311, the surface of installing support 32 and the surface parallel and level of fixed bolster 31 can ensure that fixed bolster 31 supports reliably installing support 32, avoid installing support 32 to expose and cause the collision to damage, are favorable to reducing occupation space.

For example, in some embodiments, as shown in fig. 1-3, the outer surface of the fixing bracket 31 may be cylindrical, and the outer surface of the mounting bracket 32 may be curved to match the cylindrical shape, so as to ensure that the outer surface of the mounting bracket 32 is flush with the outer surface of the fixing bracket 31.

In some embodiments of the present invention, as shown in fig. 1, a notch 313 is provided on the peripheral wall of the fixing bracket 31, the notch 313 is opposite to the mounting opening 312, and the notch 313 is communicated with the mounting hole 311, therefore, when the mounting bracket 32 is installed in the mounting hole 311, the notch 313 can apply an acting force to one side of the mounting bracket 32 facing the notch 313, so as to facilitate the release of the mounting bracket 32 from the fixing bracket 31, so that the mounting bracket 32 can be taken out more conveniently, and the imaging projection lens 321 can be replaced conveniently.

In some embodiments, as shown in fig. 1, 3 and 4, the mounting bracket 32 is annular, the mounting bracket 32 may include a third bracket 43 and a fourth bracket 44, the imaging projection sheet 321 is detachably disposed between the third bracket 43 and the fourth bracket 44, the third bracket 43 and the fourth bracket 44 respectively abut against an outer peripheral edge of the imaging projection sheet 321, and the imaging projection sheet 321 can be fixed in the mounting hole 311 through the third bracket 43 and the fourth bracket 44, so that the imaging projection sheet 321 is ensured to be fixed and reliable, a pattern is projected by light through the imaging projection sheet 321, and the imaging projection sheet 321 on the mounting bracket 32 is replaced conveniently.

In some embodiments, as shown in fig. 1 and 3, the projection assembly 30 may include a first lens group 51 and a second lens group 52, the first lens group 51, the mounting bracket 32, and the second lens group 52 may be sequentially arranged in the mounting hole 311, the light emitted from the light source 21 may be refracted into parallel light by the first lens group 51, the parallel light may form light with a pattern through shielding of the imaging projection sheet 321, the light with the pattern may be projected to the outside through the second lens group 52 to form the pattern, and the projection assembly 30 may provide light to the outside, and has a better delicate effect, so as to improve user experience.

In some embodiments, as shown in fig. 1 and fig. 3, the first lens group 51 may include a first lens 511 and a second lens 512, the second lens group 52 may include a third lens 521 and a fourth lens 522, the first lens 511, the second lens 512, the imaging projection lens 321, the third lens 521, and the fourth lens 522 are sequentially arranged in the mounting hole 311, and the first lens 511, the second lens 512, the third lens 521, and the fourth lens 522 facilitate adjustment of light emitted from the light source 21, so as to achieve the illumination requirement of the projection assembly 30.

According to some embodiments of the present invention, as shown in fig. 1 to 3, the fixing bracket 31 includes a first bracket 41 and a second bracket 42, the first bracket 41 and the second bracket 42 are arranged and connected in the circumferential direction of the fixing bracket 31, the first bracket 41 and the second bracket 42 define a mounting hole 311, the first bracket 41 and the second bracket 42 are detachably connected, so as to facilitate mounting and dismounting the internal structure (e.g., the first lens group 51 and the second lens group 52, etc.) located in the mounting hole 311, and ensure that the internal structure is reliably positioned and supported in the mounting hole 311. Meanwhile, the mounting opening 312 is formed in at least one of the first bracket 41 and the second bracket 42, so that the first bracket 41 and the second bracket 42 can be conveniently manufactured, and the mounting bracket 32 can be conveniently detached.

For example, in some embodiments, the first bracket 41 and the second bracket 42 are both provided with a groove, and after the first bracket 41 and the second bracket 42 are connected, the two grooves define the mounting opening 312, so that the first bracket 41 and the second bracket 42 have simpler structures, are convenient to process and manufacture, and are beneficial to reducing the production cost.

In some embodiments of the utility model, as shown in fig. 1 and fig. 5, light source 21 is a plurality of with projection assembly 30, a plurality of projection assembly 30 are holding intracavity 11 internal space setting, every mounting hole 311 all is relative with at least one light source 21, and the projection area coincidence of a plurality of projection assembly 30, therefore, after circuit board 20 control light source 21 opened, the light that light source 21 shines can shine to the external world through the mounting hole 311 relative with light source 21, can avoid one of them projection assembly 30 or light source 21 to damage and cause the unusable problem of projecting lamp 100, and can ensure that image projection is in same position, the location of light is effectual, ensure that projecting lamp 100 uses reliably, be favorable to reducing production cost, improve user's use experience.

In some embodiments, the patterns on the imaging slides 321 in the plurality of projection assemblies 30 are different, and the circuit board 20 can control different light sources 21 to be turned on, so that the light sources 21 project light through different projection assemblies 30, the projection lamp 100 can project different pattern effects, the switching of projection patterns is realized, the reduction of production cost is facilitated, and the delicacy is improved.

In some embodiments in which the projection assembly 30 includes the first lens group 51 and the second lens group 52, the projection areas of the plurality of projection assemblies 30 are overlapped, that is, the first lens group 51 and the second lens group 52 in each projection assembly 30 are focused to the same point outside, the patterns on the imaging projection sheet 321 are different motions of the same pattern, and the circuit board 20 controls the light source 21 to be sequentially turned on, so that an animation effect can be presented at the same position outside, thereby improving the delicacy, having better technological sense, and improving the use experience of users.

In the embodiment of the present invention, the number of the projection assemblies 30 can be flexibly set according to actual situations. For example, three projection assemblies 30 may be shown in fig. 1, and the three projection assemblies 30 may be distributed in a triangular shape in the accommodating cavity 11, which is beneficial to improving the space utilization rate, reducing the occupied space, and facilitating the realization of the miniaturized design of the projection lamp 100. Of course, the number of the projection assemblies 30 may be two, four, five, six or more, which is within the scope of the present invention.

In the embodiment of the present invention, the number of the light sources 21 can be flexibly set according to actual situations, for example, the light sources 21 can be three as shown in fig. 1, and can also be two, four, five, six or more, which are all within the protection scope of the present invention.

According to some embodiments of the present invention, as shown in fig. 1 and fig. 2, the housing 10 includes a first housing 101 and a second housing 102, the first housing 101 and the second housing 102 define the accommodating cavity 11, the first housing 101 and the second housing 102 are connected by screw threads, and the first housing 101 and the second housing 102 are conveniently detached and installed by screw threads, so that the projection assembly 30 is more conveniently installed, which is beneficial to improving the assembling efficiency, and is convenient for maintenance and replacement.

In some embodiments, as shown in fig. 1 and 2, the first casing 101 may include a cover plate 103 and a housing 104, and the cover plate 103 is detachably connected to the housing 104, so as to facilitate installation of structures (such as the circuit board 20, etc.) in the first casing 101, improve assembly efficiency, and facilitate maintenance, replacement, etc. For example, the cover plate 103 and the housing 104 may be connected by a snap connection.

In some embodiments, as shown in fig. 1, a side (e.g., a lower side shown in fig. 1) of the outer casing 104 facing the second casing 102 is provided with a mounting groove 105, a side (e.g., an upper side shown in fig. 1) of the second casing 102 facing the outer casing 104 is provided with a protrusion 106 engaged with the mounting groove 105, when the protrusion 106 extends into the mounting groove 105, an outer side wall of the protrusion 106 abuts against an outer wall of the mounting groove 105 away from a central axis of the outer casing 104, so as to fix the second casing 102 to the outer casing 104, ensure that the outer casing 104 is reliably connected with the second casing 102, and facilitate fixing the second casing 102.

In some embodiments, as shown in fig. 1, the second housing 102 may include a bottom plate 108 and a side plate 109, the side plate 109 is disposed around the bottom plate 108, the protrusion 106 is located on a side (e.g., an upper side shown in fig. 1) of the side plate 109 far from the bottom plate 108, an inner diameter of an outer side wall of the protrusion 106 is greater than an inner diameter of an outer wall of the mounting groove 105 far from a central axis of the outer housing 104, when the protrusion 106 extends into the mounting groove 105, the outer side wall of the protrusion 106 is convenient to abut against the outer wall of the mounting groove 105 far from the central axis of the outer housing 104, so that the second housing 102 is reliably fixed, and the second housing 102 is simple in structure and convenient to process and manufacture.

In some embodiments, as shown in fig. 1, the peripheral wall of the second housing 102 is provided with an extension 107, the extension 107 extends along the circumferential direction of the second housing 102, and when the second housing 102 is disassembled, the extension 107 is pushed to move toward the central axis of the second housing 102, so that the protrusion 106 is disengaged from the mounting groove 105, the second housing 102 is conveniently removed from the outer shell 104, and the second housing 102 is more conveniently disassembled.

In some embodiments of the present invention, as shown in fig. 2, a sealing ring 12 is disposed between the first casing 101 and the second casing 102, so as to effectively ensure the sealing reliability of the first casing 101 and the second casing 102, and prevent impurities such as dust from entering the accommodating cavity 11 through the gap between the first casing 101 and the second casing 102, which is beneficial to prolonging the service life of the projection lamp 100.

According to the utility model discloses rear-view mirror includes according to the utility model discloses projection lamp 100. Since the projection lamp 100 according to the embodiment of the present invention has the above-mentioned beneficial technical effects, according to the rearview mirror of the embodiment of the present invention, the fixing bracket 31 has the mounting hole 311, the mounting hole 311 is opposite to the light source 21, the peripheral wall of the fixing bracket 31 is provided with the mounting hole 312, the mounting hole 312 is communicated with the mounting hole 311, the mounting bracket 32 is detachably disposed in the mounting hole 311 from the mounting hole 312, the mounting bracket 32 is provided with the imaging projection sheet 321, so that the light irradiated by the light source 21 is irradiated to the outside through the imaging projection sheet 321, and can form the light with the pattern, while providing the illumination effect, the rearview mirror has better delicacy feeling, and the mounting bracket 32 can be independently taken out from and put into the fixing bracket 31 through the mounting hole 312, thereby facilitating the disassembly and assembly of the imaging projection sheet 321, making the replacement of the imaging projection sheet 321 more convenient, and avoiding the influence on the projection quality of the projection lamp 100 due to the reassembly of the projection assembly 30, the use experience of the user can be improved.

According to the utility model discloses a some embodiments, the rear-view mirror can include shell body 200, and shell body 200 is equipped with changes the mouth, changes the mouth and relative and the intercommunication of installing port 312, is convenient for install and dismantle installing support 32 through changing the mouth, avoids wholly dismantling the rear-view mirror and causes the dismouting complicated, is convenient for change imaging projection piece 321.

In addition, the rear-view mirror can also include the lid, and the change mouth is located to the lid, and the lid can protect the inner structure of rear-view mirror, avoids impurity such as dust to enter into inside the rear-view mirror through changing the mouth and causes the damage to the inner structure of rear-view mirror, is favorable to improving the life of rear-view mirror.

According to the utility model discloses vehicle includes according to the utility model discloses the rear-view mirror. Since the rear view mirror according to the embodiment of the present invention has the above-mentioned beneficial technical effects, according to the vehicle of the embodiment of the present invention, the mounting hole 311 is formed through the fixing bracket 31, the mounting hole 311 is opposite to the light source 21, the mounting hole 312 is formed on the circumferential wall of the fixing bracket 31, the mounting hole 312 is communicated with the mounting hole 311, the mounting bracket 32 is detachably disposed in the mounting hole 311 from the mounting hole 312, the imaging projection sheet 321 is formed on the mounting bracket 32, so that the light irradiated from the light source 21 is irradiated to the outside through the imaging projection sheet 321, thereby forming a light beam with a pattern, while providing an illumination effect, the vehicle has a better delicacy feeling, and the mounting bracket 32 can be independently taken out from and put into the fixing bracket 31 through the mounting hole 312, thereby facilitating the disassembly and assembly of the imaging projection sheet 321, making the replacement of the imaging projection sheet 321 more convenient, and avoiding the influence on the projection quality of the projection lamp 100 due to the reassembly of the projection assembly 30, the use experience of the user can be improved.

In some embodiments, the projection lamp 100 may be a floor lamp, the projection lamp 100 is applied to a rearview mirror of a vehicle, the projection lamp 100 may have a better illumination effect, so as to improve the delicacy and practicability of the entire vehicle, and avoid the damage to the projection lamp 100 due to the fact that the projection lamp 100 is located on a chassis of the vehicle, thereby ensuring a good use effect of the projection lamp 100.

Other configurations and operations of the projection lamp 100, the rear view mirror and the vehicle according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A projection lamp, comprising:

a housing (10), the housing (10) having a receiving cavity (11);

the circuit board (20), the circuit board (20) is arranged in the accommodating cavity (11), and a light source (21) is arranged on the circuit board (20);

projection subassembly (30), projection subassembly (30) are located hold in the chamber (11) and including fixed bolster (31) and installing support (32), fixed bolster (31) have the edge installing hole (311) that fixed bolster (31) length direction link up, installing hole (311) with light source (21) are relative, be equipped with on the perisporium of fixed bolster (31) with installing port (312) of installing hole (311) intercommunication, installing support (32) are followed installing port (312) can be dismantled and locate in installing hole (311), be equipped with formation of image projection piece (321) on installing support (32).

2. A projection lamp as claimed in claim 1, wherein the outer surface of the mounting bracket (32) is flush with the outer surface of the fixing bracket (31) when the mounting bracket (32) is mounted in the mounting hole (311).

3. The projection lamp according to claim 1, wherein a notch (313) is provided on a peripheral wall of the fixing bracket (31) opposite to the mounting opening (312) and communicating with the mounting hole (311).

4. The projection lamp according to claim 1, wherein the fixing bracket (31) includes a first bracket (41) and a second bracket (42) arranged and connected in a circumferential direction of the fixing bracket (31), the first bracket (41) and the second bracket (42) defining the mounting hole (311), the first bracket (41) and the second bracket (42) being detachably connected, the mounting port (312) being provided on at least one of the first bracket (41) and the second bracket (42).

5. The projection lamp of claim 1, wherein the light source (21) and the projection assembly (30) are plural, the plural projection assemblies (30) are arranged at intervals in the accommodating cavity (11), each mounting hole (311) is opposite to at least one light source (21), and the projection areas of the plural projection assemblies (30) are coincident.

6. The projection lamp of claim 1, wherein the housing (10) comprises a first housing (101) and a second housing (102), the first housing (101) and the second housing (102) defining the accommodating chamber (11), the first housing (101) being threadedly connected with the second housing (102).

7. A projection lamp as claimed in claim 6, characterized in that a sealing ring (12) is provided between the first housing (101) and the second housing (102).

8. A rear view mirror, characterized in that it comprises a projection lamp (100) according to any one of claims 1-7.

9. The rearview mirror of claim 8, wherein the rearview mirror comprises:

the shell body (200), the shell body (200) is provided with a replacing port opposite to and communicated with the mounting port (312);

the cover body covers the replacing opening.

10. A vehicle characterized by comprising a rear-view mirror according to claim 8 or 9.

Images