A light guide component

Abstract

A light guide assembly includes a base, a condenser mounting hole is provided on the base, and mounting parts and a heat sink are provided on both sides of the condenser mounting hole on the base; the mounting part is a sleeve structure and is provided with a condenser mounting cavity, a light guide cavity and a light guide rod mounting cavity in sequence from one end close to the condenser mounting hole to the end far from the condenser mounting hole; the light inlet end of the condenser is provided in the condenser mounting hole, and the light outlet end of the condenser is provided in the condenser mounting cavity; a mounting prism is provided on the peripheral side of the light inlet end of the light guide rod and is provided in the light guide rod mounting cavity, a fixing ring sleeve is provided on the light guide rod and abuts against the mounting prism, and the outer ring of the fixing ring and the inner ring of the light guide rod mounting cavity are fixed by threads; a mounting groove corresponding to the condenser mounting hole is provided on the heat sink, and an optical element is provided in the mounting groove and corresponds to the light inlet end of the condenser. In the present application, the optical element and the light guide rod are provided on both sides of the base, and the light guide rod is placed in an experimental box, so as to prevent the self-heating of the optical element during operation from affecting the ambient temperature in the experimental box.

Description

Technical Field

[0001] The invention relates to the technical field of lighting, and in particular to a light guide component. Background Art

[0002] When conducting certain experiments, a stable light source is required. If the optical components are placed directly in the experimental box according to the traditional method, the heat generated by the optical components themselves during operation will easily affect the ambient temperature in the experimental box, thus affecting the experiment. In addition, in some experimental scenarios, since the experiment lasts for a long time, the traditional lighting system will be more likely to fail due to heat after working for a long time, thus interrupting the experiment and affecting the progress of the experiment.

[0003] Therefore, in view of the shortcomings of the prior art, it is necessary to design a light guide component to solve the above problems. Summary of the invention

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to provide a light guide assembly.

[0005] To achieve the above-mentioned purpose and other related purposes, the technical solution provided by the present invention is: a light guide assembly, including a base, a light guide rod, a mounting member, a fixing ring, a condenser, a heat sink and an optical element, wherein:

[0006] The base is a plate-shaped structure, a condenser mounting hole is provided on the base, the mounting piece is provided on one side of the condenser mounting hole on the base, and the heat sink is provided on the other side of the condenser mounting hole on the base;

[0007] The mounting piece is a sleeve structure, and the mounting piece is provided with a condenser mounting cavity, a light guide cavity and a light guide rod mounting cavity in sequence from one end close to the condenser mounting hole to the end far from the condenser mounting hole;

[0008] The light inlet end of the condenser is arranged in the condenser installation hole, and the light outlet end of the condenser is arranged in the condenser installation cavity;

[0009] The light inlet end of the light guide rod is arranged in the light guide rod installation cavity, and a mounting prism is arranged around the light inlet end of the light guide rod. The fixing ring is sleeved on the light guide rod and abuts against the mounting prism, and the outer ring of the fixing ring and the inner ring of the light guide rod installation cavity are fixed by threads;

[0010] The heat sink is provided with a mounting groove corresponding to the mounting hole of the condenser, and the optical element is arranged in the mounting groove and corresponds to the light-incoming end of the condenser.

[0011] A preferred technical solution is: a first screw hole for fitting with a bolt and fixing with the base is provided on one end of the mounting piece close to the base, and a first through hole corresponding to the first screw hole is provided on the base.

[0012] A preferred technical solution is: a second screw hole for fitting with a bolt and fixing with the base is provided on one side of the heat sink close to the base, and a second through hole corresponding to the second screw hole is provided on the base.

[0013] The preferred technical solution is: the condenser is a funnel-shaped structure, the large opening end of the condenser is the light output end, the small opening end of the condenser is the light input end, and a positioning prism is provided on the peripheral side of the light output end of the condenser, and the outer diameter of the positioning prism matches the inner diameter of the condenser mounting cavity.

[0014] A preferred technical solution is that the inner diameter of the fixing ring matches the outer diameter of the light guide rod.

[0015] A preferred technical solution is that the inner diameter of the light guide cavity is smaller than the inner diameters of the condenser mounting cavity and the light guide rod mounting cavity.

[0016] A preferred technical solution is that the outer diameter of the mounting prism is larger than the inner diameter of the light-guiding cavity.

[0017] A preferred technical solution is that the outer diameter of the positioning prism is larger than the inner diameter of the light guiding cavity.

[0018] The preferred technical solution is: the condenser mounting hole is a countersunk hole, and the light-incoming end of the condenser is inserted from the opening end of the countersunk hole and fixed in the countersunk hole.

[0019] The preferred technical solution is that the hole surface of the opening end of the countersunk hole fits with the outer wall of the light-incoming end of the condenser.

[0020] Due to the application of the above technical solution, the present invention has the following beneficial effects:

[0021] 1. The present invention is applied to an experimental box, where the optical element and the light guide rod are arranged on both sides of the base, and then the base is fixed on the experimental box, and the light guide rod is placed in the experimental box, which can prevent the self-heating of the optical element during operation from affecting the ambient temperature in the experimental box.

[0022] 2. The present invention arranges a heat sink on the back side of the optical element to dissipate the heat generated by the optical element during operation, thereby avoiding malfunctions caused by excessive temperature due to long working hours, thereby avoiding affecting the experimental process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention.

[0024] Figure 2 It is an exploded view of the present invention.

[0025] Figure 3 It is a top view of the base of the present invention.

[0026] Figure 4 It is a cross-sectional view of the base of the present invention.

[0027] Figure 5 It is a cross-sectional view of the mounting member of the present invention.

[0028] Figure 6 This is a cross-sectional view of the light guide rod of the present invention.

[0029] Figure 7 It is the left side view of the fixing ring of the present invention.

[0030] Figure 8 It is a cross-sectional view of the condenser of the present invention.

[0031] Fig. 9 It is a schematic diagram of the radiator of the present invention.

[0032] In the above drawings, 100, base; 101, condenser mounting hole; 102, first through hole; 103, second through hole; 200, light guide rod; 201, mounting prism; 300, mounting piece; 301, light guide mounting cavity; 302, light guide cavity; 303, light guide rod mounting cavity; 304, first screw hole; 400, fixing ring; 401, tooth groove; 500, condenser; 501, positioning prism; 600, heat sink; 601, mounting groove; 700, optical element. DETAILED DESCRIPTION

[0033] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0034] See also Figure 1-Figure 9. It should be noted that in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third" and the like are only used to distinguish the descriptions, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Example:

[0037] like Figure 1-Figure 9 As shown, a light guide assembly proposed by the present invention includes a base 100 , a light guide rod 200 , a mounting member 300 , a fixing ring 400 , a condenser 500 , a heat sink 600 and an optical element 700 .

[0038] The base 100 is a plate-shaped structure. A condenser mounting hole 101 is provided on the base 100 . A mounting member 300 is provided on one side of the condenser mounting hole 101 on the base 100 , and a heat sink 600 is provided on the other side.

[0039] The mounting member 300 is a sleeve structure, and the mounting member 300 is provided with a condenser mounting cavity 301, a light guide cavity 302 and a light guide rod mounting cavity 303 in sequence from one end close to the condenser mounting hole 101 to the end far from the condenser mounting hole 101;

[0040] The light collecting cover 500 is a funnel-shaped structure, with a large opening end being the light emitting end and a small opening end being the light receiving end. During installation, the light receiving end is arranged in the light collecting cover mounting hole 101, and the light emitting end is arranged in the light collecting cover mounting cavity 301. To facilitate installation, the light collecting cover mounting hole 101 is arranged as a countersunk hole, and the light receiving end of the light collecting cover 500 is inserted and fixed in the countersunk hole from the opening end of the countersunk hole. The hole surface of the opening end of the countersunk hole matches the outer wall of the light receiving end of the light collecting cover 500. In addition, a positioning prism 501 is arranged on the peripheral side of the light emitting end of the light collecting cover 500, and the outer diameter of the positioning prism 501 matches the inner diameter of the light collecting cover mounting cavity 301, so as to prevent the light collecting cover 500 from shaking in the light collecting cover mounting cavity 301.

[0041] The light input end of the light guide rod 200 is arranged in the light guide rod mounting cavity 303, and a mounting prism 201 is provided on the peripheral side of the light input end of the light guide rod 200. The fixing ring 400 is sleeved on the light guide rod 200 and abuts against the mounting prism 201. The outer ring of the fixing ring 400 and the inner ring of the light guide rod mounting cavity 303 are fixed by threads for easy disassembly.

[0042] The heat sink 600 is provided with a mounting groove 601 corresponding to the condenser mounting hole 101 , and the optical element 700 is arranged in the mounting groove 601 and corresponds to the light-incoming end of the condenser 500 .

[0043] In addition, a first screw hole 304 for fitting with a bolt and fixing with the base 100 is provided on one end of the mounting member 300 close to the base 100, and a first through hole 102 corresponding to the first screw hole 304 is provided on the base 100; a second screw hole (not shown) for fitting with a bolt and fixing with the base 100 is provided on one side of the heat sink 600 close to the base 100, and a second through hole 103 corresponding to the second screw hole is provided on the base 100.

[0044] Furthermore, in the present application, the inner diameter of the fixing ring 400 matches the outer diameter of the light guide rod 200 for easy positioning; a tooth groove 401 is also provided on the fixing ring 400 to facilitate screwing into the light guide rod installation cavity 303 .

[0045] The outer diameter of the mounting prism 201 is larger than the inner diameter of the light guide cavity 302; the outer diameter of the positioning prism 501 is larger than the inner diameter of the light guide cavity 302; the inner diameter of the light guide cavity 302 is smaller than the inner diameters of the condenser mounting cavity 301 and the light guide rod mounting cavity 303, so as to form a step to abut against the light output end of the condenser 500 and the light input end of the conduit rod 200.

[0046] Therefore, the present invention has the following advantages:

[0047] 1. The present invention is applied to an experimental box, where the optical element and the light guide rod are arranged on both sides of the base, and then the base is fixed on the experimental box, and the light guide rod is placed in the experimental box, which can prevent the self-heating of the optical element during operation from affecting the ambient temperature in the experimental box.

[0048] 2. The present invention arranges a heat sink on the back side of the optical element to dissipate the heat generated by the optical element during operation, thereby avoiding malfunctions caused by excessive temperature due to long working hours, thereby avoiding affecting the experimental process.

[0049] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A light guide assembly, characterized in that: It includes a base, a light guide rod, a mounting part, a fixing ring, a condenser, a heat sink and optical elements, wherein: The base is a plate-shaped structure, a condenser mounting hole is provided on the base, the mounting piece is provided on one side of the condenser mounting hole on the base, and the heat sink is provided on the other side of the condenser mounting hole on the base; The mounting piece is a sleeve structure, and the mounting piece is provided with a condenser mounting cavity, a light guide cavity and a light guide rod mounting cavity in sequence from one end close to the condenser mounting hole to the end away from the condenser mounting hole; the mounting piece is provided with a first screw hole for fixing with a bolt to the base at one end side close to the base, and the base is provided with a first through hole corresponding to the first screw hole; The light inlet end of the condenser is arranged in the condenser mounting hole, and the light outlet end of the condenser is arranged in the condenser mounting cavity; the condenser is a funnel-shaped structure, the large opening end of the condenser is the light outlet end, and the small opening end of the condenser is the light inlet end, and a positioning prism is arranged around the light outlet end of the condenser, and the outer diameter of the positioning prism matches the inner diameter of the condenser mounting cavity; The light inlet end of the light guide rod is arranged in the light guide rod installation cavity, and a mounting prism is arranged around the light inlet end of the light guide rod. The fixing ring is sleeved on the light guide rod and abuts against the mounting prism, and the outer ring of the fixing ring and the inner ring of the light guide rod installation cavity are fixed by threads; The heat sink is provided with a mounting groove corresponding to the mounting hole of the condenser, and the optical element is arranged in the mounting groove and corresponds to the light-incoming end of the condenser.

2. A light guide assembly according to claim 1, characterized in that: A second screw hole for matching with a bolt and fixing with the base is provided on one side of the heat sink close to the base, and a second through hole corresponding to the second screw hole is provided on the base.

3. A light guide assembly according to claim 1, characterized in that: The inner diameter of the fixing ring matches the outer diameter of the light guide rod.

4. A light guide assembly according to claim 1, characterized in that: The inner diameter of the light guide cavity is smaller than the inner diameters of the condenser installation cavity and the light guide rod installation cavity.

5. The light guide assembly according to claim 1, characterized in that: The outer diameter of the mounting prism is greater than the inner diameter of the light guiding cavity.

6. The light guide assembly according to claim 1, characterized in that: The outer diameter of the positioning prism is greater than the inner diameter of the light guiding cavity.

7. The light guide assembly according to claim 1, characterized in that: The condenser installation hole is a countersunk hole, and the light-incoming end of the condenser is inserted from the opening end of the countersunk hole and fixed in the countersunk hole.

8. A light guide assembly according to claim 7, characterized in that: The hole surface of the opening end of the countersunk hole is matched with the outer wall of the light-incoming end of the condenser.

Images