Optical fiber light source generating device

Abstract

The utility model relates to the technical field of detection, and discloses an optical fiber light source generating device. The optical fiber light source generating device comprises a machine case, wherein at least one radiator is arranged at the top of the machine case; the mounting frame is arranged in the case, and a light source generating mechanism is adjustably mounted on the mounting frame; a heat dissipation plate is erected above the light source generating mechanism, and the heat dissipation plate is used for conducting heat generated by the light source generating mechanism; the light source receiver and the light source generating mechanism are coaxially arranged on one side face of the machine box, and the light source receiver is used for receiving the gathered light and conducting the gathered light to an external optical fiber of the light source receiver. By means of the structure, the light source is located at a low operation temperature for a long time, light attenuation is prevented, and the stability of the optical fiber light source generating device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field, concretely is a kind of optical fiber light source generating device. BACKGROUND

[0002] Optical fiber light source generator is mainly applied to lighting, medical treatment, communication and industrial detection etc. field. In industrial detection field, optical fiber light source provides stable and high-quality illumination environment for machine vision system. Through optical fiber, light source is guided to the surface of the object to be detected, and machine vision system can accurately capture the image information of the object, so as to realize the accurate detection of the quality, size and other parameters of the object. For example, when detecting the light transmittance of glass, the light source is focused by convex lens to enhance the brightness of light, and the light is transmitted through the measured glass by optical fiber, and the transmittance of glass is measured by detecting the change of light.

[0003] Since optical fiber light source generator generates a large amount of heat (mainly from light source) during work, the temperature inside the optical fiber light source generator will also increase with the continuous work of the optical fiber light source generator. High temperature can cause the performance of electronic components of light source to decrease, thereby affecting the brightness and stability of light source. High temperature can also cause premature aging of light source and light decay. The light emitting efficiency of light source will gradually decrease, which will eventually affect the working efficiency and detection effect.

[0004] Therefore, there is an urgent need for an optical fiber light source generating device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] Based on the above, the purpose of the utility model is to provide an optical fiber light source generating device to solve the problem that the existing optical fiber light source generator is easy to generate high temperature after long-time continuous operation, thereby affecting the working efficiency and detection effect.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The optical fiber light source generating device provided by the utility model comprises a case, at least one heat sink is arranged on the top of the case; a mounting frame is arranged in the case, and a light source generating mechanism is adjustably mounted on the mounting frame; a heat dissipation plate is arranged above the light source generating mechanism, and the heat dissipation plate is used for conducting the heat generated by the light source generating mechanism; a light source receiver is coaxially arranged on one side of the case and is used for receiving and conducting the gathered light to the external optical fiber.

[0008] As an optional technical scheme of the optical fiber light source generating device, the heat sink is a heat dissipation fan, a ventilation hole is formed in the top plate of the case, the heat dissipation fan is arranged at the bottom of the ventilation hole, and a protective net is arranged at the top of the ventilation hole.

[0009] As an optional technical scheme of the optical fiber light source generating device, the upper end surface of the heat dissipation plate is provided with a plurality of heat dissipation fins, and the surface of the heat dissipation plate is provided with a blackening layer.

[0010] As an optional technical scheme of the optical fiber light source generating device, the light source generating mechanism comprises a light source assembly and a light collecting assembly which are adjustably mounted on the mounting frame and located on the same axis.

[0011] As an optional technical scheme of the optical fiber light source generating device, the mounting frame is a hollow structure, and a plurality of adjusting holes are arranged on the two side frames of the mounting frame; the light source assembly and the light collecting assembly can be adjusted in distance through the adjusting holes.

[0012] As an optional technical scheme of the optical fiber light source generating device, the light source assembly comprises a first 'L' shaped support mounted on the adjusting hole and an adjusting plate adjustably mounted on the first 'L' shaped support; the adjusting plate is provided with a light source.

[0013] As an optional technical scheme of the optical fiber light source generating device, the light collecting assembly comprises a second 'L' shaped support mounted on the adjusting hole and a light collecting lens mounted on the second 'L' shaped support.

[0014] As an optional technical scheme of the optical fiber light source generating device, the two sides of the mounting frame are respectively provided with side sealing plates, one end of the mounting frame close to the light source assembly is provided with a vertical baffle, and the heat dissipation plate is arranged on the top of the side sealing plates and the vertical baffle.

[0015] As an optional technical scheme of the optical fiber light source generating device, one side end surface of the cabinet is provided with a light source control knob, and the other side end surface is provided with a power plug interface.

[0016] The beneficial effects of the present application are as follows:

[0017] The utility model provides a kind of optical fiber light source generating device, which comprises: cabinet, at least one radiator is arranged on the top of the cabinet;Mounting frame is arranged in the cabinet, and light source generating mechanism is adjustably mounted on the mounting frame;Heat dissipation plate is arranged above the light source generating mechanism, and the heat dissipation plate is used to conduct the heat generated by the light source generating mechanism;Light source receiver is coaxially arranged on one side of the cabinet with the light source generating mechanism, and the light source receiver is used to receive the collected light and conduct it to the external optical fiber.

[0018] Under the above structure, by setting the heat dissipation plate above the light source generating mechanism, the heat generated by the light source is conducted to the cavity between the case and the heat dissipation plate, and then the heat is transported to the outside of the case through the radiator arranged on the top of the case, so as to form an effective heat dissipation system, so that the light source is in a lower operating temperature for a long time, preventing light attenuation and improving the stability of the fiber light source generating device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the fiber light source generating device in the embodiment of the present application.

[0020] Figure 2 It is a partial exploded schematic view of the fiber light source generating device in the embodiment of the present application.

[0021] Figure 3 It is an internal exploded structure schematic view of the fiber light source generating device in the embodiment of the present application.

[0022] Figure 4 It is a structure schematic view of the light source assembly in the embodiment of the present application.

[0023] Figure 5 It is a structure schematic view of the light collecting assembly in the embodiment of the present application.

[0024] In the drawings:

[0025] 1, case; 11, heat dissipation fan; 12, air vent; 13, protective net; 14, light source receiver; 15, light source control knob; 16, power plug interface;

[0026] 2, mounting frame; 20, adjusting hole; 21, side sealing plate; 22, vertical baffle; 23, heat dissipation plate; 230, heat dissipation fin;

[0027] 3, light source generating mechanism; 30, light source assembly; 301, first "L" shaped support; 302, adjusting plate; 303, light source; 31, light collecting assembly; 310, second "L" shaped support; 311, light collecting lens. DETAILED DESCRIPTION

[0028] The present application will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application. In addition, it should be noted that, in order to facilitate the description, only the parts related to the present application are shown in the drawings, but not all the structures.

[0029] In the description of the utility model, unless another explicit provision and limitation, the term "connect", "connection", "fixed" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or into an organic whole, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional features between them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0031] In the description of the embodiment, the terms "on", "under", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.

[0032] In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0033] As Figures 1-5 As shown in the utility model provides a kind of optical fiber light source generating device, the optical fiber light source generating device includes cabinet 1, its top is equipped with at least one radiator;Mounting bracket 2, it is located in cabinet 1, adjustable mounting light source generating mechanism 3 is equipped on mounting bracket 2;Light source generating mechanism 3 is equipped with heat dissipation plate 23 above, heat dissipation plate 23 is used to conduct the heat generated by light source generating mechanism 3;Light source receiver 14, with light source generating mechanism 3 coaxial center is equipped in one side of cabinet 1, light source receiver 14 is used to receive the light gathering and conduct to its external optical fiber.

[0034] The utility model provides a kind of optical fiber light source generating device, heat generated by light source 303 is conducted to the cavity between cabinet 1 and heat sink 23 by heat sink 23 being arranged above light source generating mechanism 3, and then the heat is transported to the outside of cabinet 1 by the radiator being arranged at the top of cabinet 1, to form an effective heat dissipation system, so that light source 303 is in a lower operating temperature for a long time, prevents optical attenuation, and improves the stability of the optical fiber light source generating device.

[0035] Specifically, as shown in Figure 2 The utility model provides a kind of optical fiber light source generating device by two cavities, namely cabinet 1, cabinet 1 is composed of mounting bracket 2, side sealing plate 21 being arranged on the both sides of mounting bracket 2, vertical baffle 22 being installed at one end of mounting bracket 2 and heat sink 23 being arranged on side sealing plate 21 and vertical baffle 22, and the semi-closed cavity is formed, under the above structure, the strong light irradiated by light source generating mechanism 3 can be directly irradiated on light source receiver 14, and conducted to the optical fiber connected to light source receiver 14, so that the optical fiber generates stable light source 303 to detect workpiece.

[0036] In the embodiment, as shown in Figure 3 Light source assembly 30 and light collecting assembly 31 are respectively arranged in adjusting hole 20 and located on the same axis.

[0037] Further, as shown in Figure 4 Light source assembly 30 includes first "L" shaped support 301, adjusting plate 302 and light source 303, first "L" shaped support 301 is vertically fixed to mounting bracket 2 through adjusting hole 20, adjusting plate 302 is laminated with one side of first "L" shaped support 301, light source 303 is arranged on adjusting plate 302 along X axis direction, adjusting groove is respectively arranged on the bottom of first "L" shaped support 301 and adjusting plate 302, that is to say, first "L" shaped support 301 can be adjusted in X axis direction on fixed adjusting hole 20 on one side, and on the other side, it can be arranged on adjusting hole 20 with different coordinates to adjust the position of light source assembly 30 in X axis direction on mounting bracket 2, specifically, reflecting cover is further connected to adjusting plate 302, light source 303 is arranged in reflecting cover, in the embodiment, light source 303 is preferably halogen light source 303, and reflecting cover is used for primary light collecting of light source 303.

[0038] Further, as shown in Figure 5 the second "L" shaped support 310 and a condensing lens 311, the vertical plate of the second "L" shaped support 310 is provided with an elliptical through hole, and the bottom is provided with an adjusting groove, the condensing lens 311 is fixed on the vertical plate of the second "L" shaped support 310 through a lens support, the convex part of the lens extends into the elliptical through hole, and the lens support can move up and down relative to the second "L" shaped support 310, so that the condensing lens 311 can be adjusted up and down in the Z axis direction, and in the embodiment, the condensing lens 311 is preferably a single convex lens or a double convex lens, which can effectively collect the scattered light emitted by the light source 303 through refraction to improve the intensity of the light, and the second "L" shaped support 310 is installed on the mounting frame 2 through the adjusting groove and the adjusting hole 20, so that the distance between the light source 303 and the condensing lens 311 can be set by the micro adjustment of the light source assembly 30 and the condensing assembly 31 on the mounting frame 2 or the adjustment of different adjusting holes 20, so that the scattered light emitted by the light source 303 can be refracted into parallel strong light by the reflector and the condensing lens 311, and then the strongest light can be irradiated on the light source receiver 14, so as to provide stronger and more stable light source 303 for the optical fiber connected to the light source receiver 14.

[0039] In the embodiment, as shown in Figure 2 three ventilation holes 12, are arranged on the top plate of the case 1, the bottom of the ventilation hole 12, on the top plate of the case 1 is provided with a cooling fan 11, and the top of the ventilation hole 12, on the top plate is provided with a protective net 13, in this structure, the three cooling fans 11 are all located above the heat dissipation plate 23, so that the heat absorbed by the heat dissipation plate 23 can be transported to the outside of the case 1 through the airflow generated by the cooling fan 11, thereby forming a heat dissipation system, of course, in the embodiment, the cooling fan 11 can also be replaced by a liquid cooling heat dissipation system, since the manufacturing cost of the liquid cooling heat dissipation system is higher, while the cooling fan 11 not only has low manufacturing cost, but also can fully meet the heat dissipation requirements of the optical fiber light source generating device.

[0040] Specifically, the heat sink 23 is made of aluminum or copper or other metal materials with high heat absorption and dissipation rate. The top of the heat sink 23 is provided with a plurality of heat dissipation fins 230 which are integrally formed with the heat sink 23. The heat dissipation fins 230 further improve the heat dissipation effect of the heat sink 23. Further, the surface of the heat sink 23 is blackened to form a black layer. The blackening treatment can be achieved by chemical or electrochemical method. The chemical method is to immerse the metal in a concentrated sodium hydroxide solution containing an oxidizing agent and perform oxidation treatment at a temperature higher than 130℃ to form a black oxide film with protective properties. The electrochemical method is to apply a specific potential to the metal surface to cause oxidation and carbonization of the metal surface through electrochemical reaction to form carbide and thus achieve blackening. Since black objects absorb almost all wavelengths of light, including visible light, ultraviolet light and infrared light, etc., these lights are converted into heat energy after being absorbed, and the thermal conductivity of black objects is high, which can quickly conduct the absorbed heat energy. Therefore, the blackening treatment of the heat sink 23 can improve the heat conduction efficiency and the heat exchange efficiency of the optical fiber light source 303.

[0041] In the embodiment, as shown in Figure 1 and Figure 2 The other side end surface of the cabinet 1 away from the light source receiver 14 is provided with a light source control knob 15, and the same end surface of the light source receiver 14 is provided with a power plug interface 16. The cabinet 1 is also provided with a control module (not shown in the figure). The light source control knob 15, the control module, the light source 303 and the power plug interface 16 are electrically connected, so that the external power connected to the power plug interface 16 provides power for the entire optical fiber light source generating device. The light source control knob 15 is used to adjust the brightness of the light source 303 to provide the optical fiber light source generating device with a target intensity of light source 303.

[0042] Further, most of the heat generated by the light source 303 is absorbed by the heat sink 23, but a small part of the heat is still emitted to the surrounding of the cabinet 1. In order to further improve the heat dissipation effect of the optical fiber light source generating device, three groups of heat dissipation fans 11 are arranged on the bottom plate of the cabinet 1, and one heat dissipation fan 11 is arranged on each of the left and right ends of the cabinet 1. This structure improves the stability of the optical fiber light source generating device.

[0043] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiment with equivalent changes is equivalent to the above embodiment. Any simple modification, equivalent change and modification of the above embodiment according to the present application technical solution are within the scope of the present application technical solution.

Claims

1. A fiber-optic light source generating apparatus, characterized by comprising: The utility model relates to a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

2. A fiber-optic light source generating device according to claim 1, wherein The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

3. The fiber-optic light source generating device of claim 1, wherein The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

4. The fiber-optic light source generating device of claim 1, wherein The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

5. A fiber optic light source generating device according to claim 4, wherein The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

6. A fiber optic light source generating device according to claim 5, wherein, The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

7. The fiber-optic light source generating device of claim 5, wherein The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

8. The fiber-optic light source generating device of claim 4, wherein, The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication.

9. The fiber-optic light source generating device of claim 1, wherein, The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to the field of optical communication. The utility model discloses a light source generating mechanism and light source receiver, and belongs to

Images