Laser lamp capable of adjusting number of light sources

Abstract

The utility model relates to the technical field of laser lamps, in particular to a laser lamp capable of adjusting the number of light sources, and mainly solves the technical problem that an existing laser lamp is small in power adjusting range. The laser lamp comprises a fixing base, the fixing base comprises a columnar body and a mounting disc located at the bottom end of the body and arranged in an outward protruding mode, and a plurality of mounting positions are evenly distributed on the mounting disc in the circumferential direction of the mounting disc; the shell covers the outer side of the fixed seat, the bottom end of the shell is fixedly connected with the mounting disc, and a mounting hole is formed in the top end of the shell; the optical assembly comprises a laser source, a reflector and a convex lens. Laser emitted by the laser source is incident to the corresponding reflector, and reflected light is incident to the convex lens through the gap. According to the laser lamp, the overall output power is multiplied by adjusting the number of the laser sources, so that the power adjusting range of the whole device is greatly widened, and the requirement of multi-scene application can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser lamp technical field especially, relate to a kind of adjustable light source number's laser lamp. BACKGROUND

[0002] With the pace of social development of our country accelerating unceasingly, laser technology is also more and more widely used, and laser lamps are gradually applied in many fields.

[0003] The existing laser lamp generally realizes the adjustment of output power by adjusting current, voltage and other parameters, but its power adjustment is based on a fixed number of light sources, and can only be adjusted within the range allowed by the light source, so the adjustment range is small, and it is difficult to be applied to multiple scenes with large power difference. Therefore, there is an urgent need for a laser lamp with a relatively large power adjustment range to meet the needs of multiple scene applications. UTILITY MODEL CONTENT

[0004] To overcome the technical defects of the existing laser lamp with small power adjustment range, the utility model provides a laser lamp with adjustable light source number.

[0005] The laser lamp with adjustable light source number provided by the utility model comprises:

[0006] The fixed seat comprises a columnar body and a mounting disc located at the bottom end of the body and protruding outward, and the mounting disc is uniformly distributed with a plurality of mounting positions along its circumference.

[0007] The shell is covered outside the fixed seat, the bottom end of the shell is fixedly connected with the mounting disc, and the top end of the shell is provided with a mounting hole.

[0008] The optical assembly comprises a laser source, a reflector and a convex lens, the laser source is provided with a plurality of laser sources, each of which can be detachably installed in the mounting position, the reflector is provided with a plurality of reflectors corresponding to the mounting positions one by one, the reflector is fixed to the top end of the sidewall of the body and a gap is reserved between the sidewall of the body, the convex lens is installed in the mounting hole, and the relative positions of the laser source, the reflector and the convex lens ensure that the laser emitted by the laser source can be incident to the corresponding reflector and the reflected light can be emitted to the convex lens through the gap.

[0009] Optionally, the sidewall of the body is provided with a slot corresponding to each mounting position, and the reflector is fixed to the top end of the slot.

[0010] Optionally, the top end of the slot is provided with a recess, and the reflector is embedded and fixed in the recess.

[0011] Optionally, the shell comprises a base and a sealing cover, the base is an annular cylinder, the bottom end of the annular cylinder is fixedly connected with the mounting disc, and the sealing cover is fixedly connected at the top end of the annular cylinder, and a mounting hole is formed in the middle part of the sealing cover.

[0012] Optionally, the sealing cover is an inverted circular truncated cone barrel, the large-diameter end of the circular truncated cone barrel is located at the lower side, the large-diameter end of the circular truncated cone barrel is outwardly convex to form a flange plate, the flange plate is fixedly connected with the top end of the annular cylinder through bolts, and the mounting hole is formed in the barrel bottom wall of the circular truncated cone barrel.

[0013] Optionally, the mounting hole is a stepped hole, and the large-diameter hole is located at the upper side, the convex lens is arranged on the stepped surface of the stepped hole and is fixed through an annular pressing plate.

[0014] Optionally, the lower end inner edge of the annular cylinder is provided with an annular clamping groove, and the annular cylinder is clamped on the outer edge of the mounting disc through the annular clamping groove.

[0015] Optionally, the laser lamp further comprises a heat sink, and the heat sink is fixedly attached below the mounting disc.

[0016] Compared with the prior art, the technical scheme of the utility model has the following advantages:

[0017] The laser lamp with adjustable number of light sources provided by the utility model has a plurality of mounting positions on the fixed seat, a proper number of laser light sources can be mounted on the mounting positions according to actual scene needs, the laser light emitted by each laser light source is reflected to the convex lens through the reflector, and finally coupled into a plurality of light beams for output. The laser lamp can change the overall output power by several times through the adjustment of the number of laser light sources, so that the power adjustment range of the whole device is greatly improved, thereby meeting the needs of multi-scene applications. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings incorporated into the specification and constituting a part of the specification, show the embodiments consistent with the utility model, and together with the specification, are used to explain the principle of the utility model.

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Fig. 1 The sectional view of the laser lamp in the embodiment of the utility model is shown;

[0021] Fig. 2Assemble the fixed seat, the laser source and the reflector in the embodiment of the utility model.

[0022] Fig. 3 Assemble the shell and the convex lens in the embodiment of the utility model.

[0023] In the figure,

[0024] 1, fixed seat, 11, the body, 111, the slot, 112, the slot, 12, the mounting disc, 13, the mounting position, 2, the shell, 21, the base, 211, the annular clamping groove, 22, the sealing cover, 221, the mounting hole, 222, the flange, 223, the annular pressing plate, 3, the optical assembly, 31, the laser source, 32, the reflector, 33, the convex lens, 34, the gap, 4, the heat sink. Specific implementation

[0025] In order to more clearly understand the above purpose, features and advantages of the utility model, the scheme of the utility model will be further described below.It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0026] It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements.The specific meaning of the above terms can be understood according to the specific circumstances by those skilled in the art.

[0027] In the following description, many specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein;Obviously, the examples in the specification are only a part of the embodiments of the utility model, not all the embodiments.

[0028] The following will be combined Figs. 1 to 3 The specific embodiments of the utility model will be described in detail.

[0029] The embodiment provides a laser lamp capable of adjusting the number of light sources, which comprises a fixed seat 1, a shell 2 and an optical assembly 3, and the optical assembly 3 comprises a laser source 31, a reflector 32 and a convex lens 33.

[0030] Among them, the fixed seat 1 includes the columnar body 11 and the mounting disc 12 located at the bottom end of the body 11 and outwardly convexly arranged, and the mounting disc 12 is uniformly distributed with a plurality of mounting positions 13 along the circumference.

[0031] Specifically, the body 11 of the embodiment is integrally formed with the mounting disc 12.

[0032] Specifically, the mounting position 13 of the embodiment is provided with 16.

[0033] It is easy to understand that the mounting position 13 is mainly used to install the laser source 31, so the structure and shape of the mounting position 13 can be set according to the laser source 31, which can be easily designed by those skilled in the art.

[0034] Specifically, the embodiment is provided with a slot 111 corresponding to each mounting position 13 on the side wall of the body 11, and the mirror 32 is fixed at the top end of the slot 111. The setting of the slot 111 can reduce the size of the whole device, making the laser lamp more miniaturized; and the slot 111 is also more conducive to the installation of the mirror 32.

[0035] More specifically, the embodiment is provided with a slot 111 corresponding to each mounting position 13 on the side wall of the body 11, and the mirror 32 is fixed at the top end of the slot 111. The setting of the slot 111 can reduce the size of the whole device, making the laser lamp more miniaturized; and the slot 111 is also more conducive to the installation of the mirror 32.

[0036] Among them, the shell 2 is covered outside the fixed seat 1, the bottom end of the shell 2 is fixedly connected with the mounting disc 12, and the top end of the shell 2 is provided with a mounting hole 221.

[0037] Specifically, the shell 2 of the embodiment includes a base 21 and a sealing cover 22, the base 21 is an annular cylinder, the bottom end of the annular cylinder is fixedly connected with the mounting disc 12, the sealing cover 22 is fixedly connected at the top end of the annular cylinder, and the mounting hole 221 is provided in the middle part of the sealing cover 22. The shell 2 adopts a split structure formed by splicing the base 21 and the sealing cover 22, which is more conducive to processing and assembly.

[0038] More specifically, the sealing cover 22 of the embodiment is an inverted circular truncated cone barrel, and the large-diameter end of the circular truncated cone barrel is located lower, the large-diameter end of the circular truncated cone barrel is outwardly convex to form a flange plate 222, the flange plate 222 is fixedly connected with the top end of the annular cylinder through bolts, and the mounting hole 221 is provided on the barrel bottom wall of the circular truncated cone barrel.

[0039] Specifically, the mounting hole 221 is a stepped hole and the large-diameter hole is located higher, the convex lens 33 is placed on the stepped surface of the stepped hole and is fixed through the annular pressing plate 223. During installation, first place the convex lens 33 on the stepped surface of the stepped hole, then fix the annular pressing plate 223 on the circular truncated cone barrel and press and fix the convex lens 33. It is easy to understand that the inner hole of the annular pressing plate 223 is mainly used to avoid the emission of the output light beam.

[0040] More specifically, the annular pressing plate 223 is fixed on the circular truncated cone barrel by bolts or other commonly used fasteners.

[0041] Specifically, the inner edge of the lower end of the annular cylinder is provided with an annular clamping groove 211, and the annular cylinder is clamped on the outer edge of the mounting disc 12 through the annular clamping groove 211.

[0042] More specifically, the groove wall of the annular clamping groove 211 can be in interference fit with the side wall of the mounting disc 12 to achieve relative fixation, or the annular clamping groove 211 can be fixed after assembly with the outer edge of the mounting disc 12 through bolts or other fasteners.

[0043] Wherein, the laser source 31 is provided with a plurality of and each laser source 31 can be disassembled and installed in the mounting position 13, the mirror 32 is provided with a plurality of and corresponds to the mounting position 13 one by one, the mirror 32 is fixed on the top end side wall of the body 11 and the gap 34 is reserved between the mirror 32 and the side wall of the body 11, the convex lens 33 is installed in the mounting hole 221, the relative position of the laser source 31, the mirror 32 and the convex lens 33 ensures that the laser emitted by the laser source 31 can be incident to the corresponding mirror 32 and the reflected light can be shot to the convex lens 33 through the gap 34.

[0044] It is easy to understand that the convex lens 33 has a converging effect on light, and the laser emitted by the plurality of laser sources 31 is reflected by the corresponding mirror 32 and shot on the convex lens 33, and forms a light beam after the converging effect of the convex lens 33.

[0045] In addition, the laser lamp also includes a heat sink 4, and the heat sink 4 is fixedly attached to the lower side of the mounting disc 12. The temperature of the mounting disc 12 on which the laser source 31 is installed will rise after a certain period of use, and the heat sink 4 can play a heat dissipation role to prevent damage caused by excessive temperature of the structure; at the same time, the heat sink 4 attached to the mounting disc 12 can improve the efficiency of heat dissipation.

[0046] Specifically, the heat sink 4 and the mounting disc 12 are fixedly connected through bolts or other fasteners.

[0047] The working principle of the laser lamp with adjustable number of light sources of the utility model is as follows:

[0048] When in use, the number of laser sources 31 to be installed is determined according to the scene power requirement, and then a plurality of laser sources 31 are installed on the mounting position 13; the laser source 31 emits laser to the mirror 32, the mirror 32 reflects the laser and shoots it to the convex lens 33 through the gap 34, and finally all the lasers converge to form a plurality of light beams, so as to double the output power of the laser lamp.

[0049] The above is only the specific implementation manner of the present application, and enables those skilled in the art to understand or implement the present application. Although the foregoing embodiments are described in detail, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments, and all should be covered in the protection scope of the claims.

Claims

1. A laser light having an adjustable number of light sources, characterized by, The utility model relates to a kind of laser marking machine, including: Fixed seat (1), including cylindrical body (11) and the installation disc (12) of the bottom end of the body (11) and the convex setting, the installation disc (12) is uniformly distributed with multiple installation sites (13) along its circumference; Shell (2), which is covered outside the fixed seat (1), the bottom end of the shell (2) is fixedly connected with the installation disc (12), and the top end of the shell (2) is provided with a mounting hole (221); Optical assembly (3), including laser source (31), mirror (32) and convex lens (33), the laser source (31) is provided with several and each laser source (31) can be detachably installed in the installation site (13), the mirror (32) is provided with multiple and one-to-one corresponding with installation site (13), the mirror (32) is fixed on the top end side wall of the body (11) and a gap (34) is reserved between the side wall of the body (11), the convex lens (33) is installed in the mounting hole (221), the relative position of the laser source (31), mirror (32) and convex lens (33) ensures that the laser emitted by the laser source (31) can be incident to the corresponding mirror (32) and the reflected light can be emitted to the convex lens (33) through the gap (34).

2. The laser light of claim 1, wherein, The side wall of the body (11) is provided with a slot (111) corresponding to each installation site (13), and the mirror (32) is fixed at the top end of the slot (111).

3. The laser light of adjustable number of light sources according to claim 2, wherein, The top end of the slot (111) is provided with an embedding groove (112), and the mirror (32) is embedded and fixed in the embedding groove (112).

4. The laser light of claim 1, wherein, The shell (2) includes a base (21) and a sealing cover (22), the base (21) is an annular cylinder, the bottom end of the annular cylinder is fixedly connected with the installation disc (12), the sealing cover (22) is fixedly connected at the top end of the annular cylinder, and the mounting hole (221) is formed in the middle part of the sealing cover (22).

5. The laser light of adjustable number of light sources according to claim 4, wherein, The sealing cover (22) is an inverted circular truncated cone barrel, and the large-diameter end of the circular truncated cone barrel is located lower, the flange (222) is formed on the large-diameter end of the circular truncated cone barrel, the flange (222) is fixedly connected with the top end of the annular cylinder by bolts, and the mounting hole (221) is formed on the bottom wall of the barrel of the circular truncated cone barrel.

6. The laser light of claim 5, wherein, The mounting hole (221) is a stepped hole, and the large-diameter hole is located higher, the convex lens (33) is placed on the stepped surface of the stepped hole and is fixed by an annular pressing plate (223).

7. The laser light of claim 4, wherein, The lower end inner edge of the annular cylinder is provided with an annular clamping groove (211), and the annular cylinder is clamped on the outer edge of the installation disc (12) through the annular clamping groove (211).

8. The laser light of adjustable number of light sources according to any one of claims 1 to 7, characterized in that, Further including a heat sink (4), the heat sink (4) is fixedly attached below the installation disc (12).

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