Infrared heating light source

Abstract

The utility model relates to the technical field of light source structures, and provides an infrared heating light source which comprises a heat dissipation shell. The infrared light-emitting plate is mounted on the front side of the heat dissipation shell; the light-transmitting plate is detachably installed on the heat dissipation shell, and the light-transmitting plate is located on the outer side of the infrared light-emitting plate and is opposite to the infrared light-emitting plate; wherein the infrared light-emitting plate is provided with a plurality of rows of infrared lamp beads, the plurality of rows of infrared lamp beads all face the light-transmitting plate, and the plurality of rows of infrared lamp beads and the opposite side of the light-transmitting plate are spaced to form an irradiation space, so that light rays of the infrared lamp beads penetrate through the irradiation space to be emitted outwards. According to the utility model, infrared rays can heat the surface of the pcb coated with green oil, so that the green oil is dried and cured, the heating and curing effects are more uniform, the processing quality of products is improved, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of light source structures, in particular to an infrared heating light source. Background Art

[0002] Currently, PCB boards need to be sprayed with green oil before use in order to improve production efficiency and product quality.

[0003] After spraying green oil, it needs to be dried to solidify the green oil on the PCB surface. The traditional drying method is to use a hot air gun to dry it. This method requires manual operation, which can easily cause uneven heating, resulting in reduced product quality. The long heating time leads to high labor costs, which is not conducive to improving processing efficiency. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an infrared heating light source that reduces labor costs and improves processing efficiency.

[0005] In order to solve the above problems, the present invention provides the following technical solutions:

[0006] An infrared heating light source, comprising:

[0007] heat dissipation housing;

[0008] an infrared light-emitting panel, mounted on the front side of the heat dissipation housing;

[0009] a light-transmitting plate, detachably mounted on the heat dissipating housing, and located outside the infrared light-emitting plate and opposite to the infrared light-emitting plate;

[0010] Among them, the infrared light-emitting board is provided with multiple rows of infrared lamp beads, and the multiple rows of infrared lamp beads are all facing the transparent board and spaced from the opposite side of the transparent board to form an irradiation space, so that the light of the infrared lamp beads passes through the irradiation space and is emitted outward.

[0011] In one embodiment, the infrared lamp beads are arranged in multiple rows along the first direction, and the multiple rows of infrared lamp beads form multiple columns along the second direction;

[0012] The first direction and the second direction are perpendicular to each other.

[0013] In one embodiment, the infrared lamp beads are arranged in at least 5 rows along the first direction, and the number of the infrared lamp beads arranged along the second direction is 8 to 10 times the number of the infrared lamp beads arranged along the first direction.

[0014] In one embodiment, an electrical cavity is provided in the heat dissipation housing, and waterproof joints for communicating with the electrical cavity are provided on both sides of the heat dissipation housing.

[0015] In one embodiment, any two rows of the infrared lamp beads arranged along the first direction are spaced apart, and any two columns of the infrared lamp bead supports arranged along the second direction are in contact with each other.

[0016] In one embodiment, any two rows of the infrared lamp beads arranged along the first direction are spaced apart, and any two columns of the infrared lamp bead supports arranged along the second direction are spaced apart.

[0017] In one embodiment, any two rows of the infrared lamp beads arranged along the first direction are in contact with each other, and any two columns of the infrared lamp bead supports arranged along the second direction are spaced apart.

[0018] In one embodiment, the heat dissipation shell is provided with an opening, and the side walls around the opening are provided with an embedding groove inwardly, the direction of the opening is opposite to the installation position of the infrared light-emitting plate, and the infrared heating light source also includes a sealing plate, which is installed in the embedding groove.

[0019] In one embodiment, the infrared heating light source further comprises an outer cover plate mounted on the outside of the heat dissipation housing, wherein the outer cover plate is fixed to the upper and lower sides of the heat dissipation housing along a first direction, and / or the outer cover plate is fixed to the left and right sides of the heat dissipation housing along a second direction;

[0020] The first direction is perpendicular to the second direction.

[0021] In one embodiment, the infrared heating light source further includes a fixing frame for fixing the light-transmitting plate, one side of the fixing frame limits the light-transmitting plate, and the other side is fixedly connected to the outer cover plate along the third direction;

[0022] The third direction is perpendicular to the first direction and the second direction.

[0023] The beneficial effects of the present invention are as follows: an infrared light-emitting plate is arranged on the front side of the heat dissipation shell, and multiple rows of infrared lamp beads are arranged on the infrared light-emitting plate, and the multiple rows of infrared lamp beads are spaced apart from the side opposite to the light-transmitting plate to form an irradiation space, so that the light of the infrared lamp beads passes through the irradiation space and is emitted outward; the light irradiated by the multiple rows of infrared lamp beads is irradiated onto the PCB board to be dried, so that the infrared light can heat the board surface of the PCB board sprayed with green oil, thereby drying and curing the green oil, this process does not require manual operation, and the light of the infrared lamp beads can produce a uniform irradiation effect through the light-transmitting plate, so that the heating and curing effect is more uniform, thereby improving the processing quality of the product and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of one embodiment of an infrared heating light source of the present invention;

[0025] Figure 2 This is an exploded view of one embodiment of an infrared heating light source of the present invention;

[0026] Figure 3 This is a cross-sectional view of one embodiment of an infrared heating light source of the present invention;

[0027] Figure 4 This is a structural diagram of one embodiment of an infrared heating light source of the present utility model;

[0028] Figure 5 for Figure 2 A is a partial enlarged view of the first embodiment;

[0029] Figure 6 for Figure 2 A is a partial enlarged view of the second embodiment;

[0030] Figure 7 for Figure 2 A is a partial enlarged view of the third embodiment.

[0031] Reference numerals:

[0032] 100. Infrared heating light source; 110. Heat dissipation housing; 111. Infrared light-emitting panel; 112. Translucent panel; 121. Infrared lamp beads; 11a. Electrical cavity; 11b. Irradiation space; 113. Waterproof connector; 12a. Opening; 12b. Embedding groove; 114. Sealing plate; 115. Outer cover plate; 116. Fixing frame. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0035] For the convenience of describing the first, second, and third directions in the embodiments of this application, the first direction is the left-right direction in the drawings, the second direction is the up-down direction in the drawings, and the third direction is the front-back direction in the drawings. The x-axis arrow direction is referred to as the "right" direction, the y-axis arrow direction is referred to as the "up" direction, and the z-axis arrow direction is referred to as the "back" direction. However, in the actual application of this application, this is not limiting.

[0036] Please refer to Figure 1-4 As shown, this embodiment provides an infrared heating light source 100, which includes: a heat dissipation shell 110, an infrared light-emitting plate 111 and a light-transmitting plate 112; wherein, the infrared light-emitting plate 111 is installed on the front side of the heat dissipation shell 110, and the light-transmitting plate 112 is detachably installed on the heat dissipation shell 110, and the light-transmitting plate 112 is located on the outside of the infrared light-emitting plate 111 and is arranged opposite to the infrared light-emitting plate 111; further, a plurality of rows of infrared lamp beads 121 are provided on the infrared light-emitting plate 111, and the plurality of rows of infrared lamp beads 121 are all facing the light-transmitting plate 112 and are spaced apart from the light-transmitting plate 112, and the plurality of rows of infrared lamp beads 121 are all spaced apart from the side opposite to the light-transmitting plate 112 and form an irradiation space 11b, so that the light of the infrared lamp beads 121 is emitted outward through the irradiation space 11b.

[0037] According to the above scheme, it can be understood that in this embodiment, an infrared light-emitting plate 111 is installed on the front side of the heat dissipation housing 110, and multiple rows of infrared lamp beads 121 are provided on the infrared light-emitting plate 111. The multiple rows of infrared lamp beads 121 are spaced apart on the side opposite to the light-transmitting plate 112 and form an irradiation space 11b, so that the light of the infrared lamp beads 121 passes through the irradiation space 11b and is emitted outward; the light irradiated by the multiple rows of infrared lamp beads 121 is irradiated onto the PCB board that needs to be dried, so that the infrared light can heat the board surface of the PCB board sprayed with green oil, thereby drying and curing the green oil. This process does not require manual operation, and the light from the infrared lamp beads 121 can produce a uniform irradiation effect through the light-transmitting plate 112, thereby making the heating and curing effect more uniform, improving the processing quality of the product, and reducing labor costs; in addition, the infrared lamp beads 121 are blocked by setting the light-transmitting plate 112 to prevent the temperature of the infrared lamp beads 121 from affecting the product to be cured, and the heat generated by the infrared lamp beads 121 during operation will not cause the light-transmitting plate 112 to overheat through the irradiation space 11b, which can improve the working stability of the infrared heating light source 100.

[0038] In some embodiments, the infrared lamp beads 121 are arranged in multiple rows along the first direction, and the multiple rows of infrared lamp beads 121 form multiple columns along the second direction.

[0039] Please refer to Figure 5As shown, according to the above scheme, preferably, in some embodiments, any two rows of infrared lamp beads 121 arranged along the first direction are spaced apart, and any two columns of infrared lamp beads 121 arranged along the second direction are spaced apart; in other embodiments, any two rows of infrared lamp beads 121 arranged along the first direction are abutted against each other, and any two columns of infrared lamp beads 121 arranged along the second direction are spaced apart. It can be understood that the advantage of setting intervals is that the heat dissipation effect of a single infrared lamp bead 121 can be improved through the intervals, thereby supporting the infrared lamp bead 121 to be set with a higher power and a better heating and curing effect.

[0040] Please refer to Figure 6-7 As shown, preferably, in other embodiments, any two rows of infrared lamp beads 121 arranged along the first direction are in contact with each other, and any two columns of infrared lamp beads 121 arranged along the second direction are spaced apart; in addition, in other embodiments, any two rows of infrared lamp beads 121 arranged along the first direction are spaced apart, and any two columns of infrared lamp beads 121 arranged along the second direction are in contact with each other. In this solution, the infrared lamp beads 121 are designed to be in contact with each other, while the queues are spaced apart from each other. The advantage is that the number of lamp beads used and installed can be saved, and when the user needs to use a higher-power infrared heating light source 100, it can meet the user's needs while saving installation costs.

[0041] Please refer to Figure 1-4 As shown, preferably, the heat dissipation shell 110 is provided with an opening 12a, and the side walls around the opening 12a are provided with an embedding groove 12b inwardly, and the direction of the opening 12a is opposite to the installation position of the infrared light-emitting board 111, and the infrared heating light source 100 also includes a sealing plate 114, which is installed in the embedding groove 12b; further, an electrical cavity 11a is provided in the heat dissipation shell 110, and waterproof connectors 113 for connecting the electrical cavity 11a are provided on both sides of the heat dissipation shell 110; it can be understood that electrical components for electrically connecting to the infrared light-emitting board 111 and controlling its operation are installed in the electrical cavity 11a, and the purpose of providing the opening 12a is to allow the electrical components in the electrical cavity 11a to be maintained through the opening 12a, and the sealing plate 114 can be detachably installed in the embedding groove 12b, so that the sealing plate 114 can seal the notch of the embedding groove 12b, and when the electrical components need to be maintained, the sealing plate 114 can be removed to open the opening 12a, so that the next operation can be carried out.

[0042] Please refer to Figure 2As shown, preferably, the infrared lamp beads 121 are arranged into at least 5 rows along the first direction, and the number of the infrared lamp beads 121 arranged along the second direction is 8 to 10 times the number of the infrared lamp beads 121 arranged along the first direction; it can be understood that the infrared lamp beads 121 in this embodiment are arranged into 9 rows along the first direction, and the number of the infrared lamp beads 121 arranged along the second direction is 8 to 10 times the number of the infrared lamp beads 121 arranged along the first direction. The purpose of this arrangement is to form an array structure with a length along the first direction and a width along the second direction, so as to improve the illumination uniformity during its processing.

[0043] Please refer to Figure 1-4 As shown, preferably, the infrared heating light source 100 also includes an outer cover plate 115 installed on the outside of the heat dissipation shell 110, and the outer cover plate 115 is used to fix the heat dissipation shell 110 and protect the heat dissipation shell 110. Further, the outer cover plate 115 is fixed to the upper and lower sides of the heat dissipation shell 110 along the first direction, and in this embodiment, the outer cover plate 115 is fixed to the left and right sides of the heat dissipation shell 110 along the second direction; further, the infrared heating light source 100 also includes a fixing frame 116 for fixing the light-transmitting plate 112, one side of the fixing frame 116 limits the light-transmitting plate 112, and the other side is fixedly connected to the outer cover plate 115 along the third direction.

[0044] In summary, the utility model provides an infrared heating light source, which is installed on the front side of the heat dissipation shell by arranging an infrared light-emitting plate, and multiple rows of infrared lamp beads are provided on the infrared light-emitting plate, and the multiple rows of infrared lamp beads are spaced apart from the side opposite to the light-transmitting plate to form an irradiation space, so that the light of the infrared lamp beads passes through the irradiation space and is emitted outward; the light irradiated by the multiple rows of infrared lamp beads is irradiated onto the PCB board that needs to be dried, so that the infrared light can heat the board surface of the PCB board sprayed with green oil, thereby drying and curing the green oil, which does not require manual operation, and the light of the infrared lamp beads can produce a uniform irradiation effect through the light-transmitting plate, so that the heating and curing effect is more uniform, the processing quality of the product is improved, and the labor cost is reduced; in addition, the infrared lamp beads are blocked by arranging the light-transmitting plate to prevent the infrared lamp beads' own temperature from affecting the product to be cured, and the heat generated by the infrared lamp beads during operation will not cause the light-transmitting plate to overheat through the irradiation space, which can improve the working stability of the infrared heating light source.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An infrared heating light source, characterized in that: include: heat dissipation housing; an infrared light-emitting panel, mounted on the front side of the heat dissipation housing; a light-transmitting plate, detachably mounted on the heat dissipating housing, and located outside the infrared light-emitting plate and opposite to the infrared light-emitting plate; Among them, the infrared light-emitting board is provided with multiple rows of infrared lamp beads, and the multiple rows of infrared lamp beads are all facing the transparent board and spaced from the opposite side of the transparent board to form an irradiation space, so that the light of the infrared lamp beads passes through the irradiation space and is emitted outward.

2. The infrared heating light source according to claim 1, characterized in that: The infrared lamp beads are arranged in multiple rows along the first direction, and the multiple rows of infrared lamp beads form multiple columns along the second direction; The first direction and the second direction are perpendicular to each other.

3. The infrared heating light source according to claim 2, characterized in that: The infrared lamp beads are arranged in at least 5 rows along the first direction, and the number of the infrared lamp beads arranged along the second direction is 8 to 10 times the number of the infrared lamp beads arranged along the first direction.

4. The infrared heating light source according to claim 1, characterized in that: An electrical cavity is provided in the heat dissipation housing, and waterproof joints for communicating with the electrical cavity are provided on both sides of the heat dissipation housing.

5. The infrared heating light source according to claim 2, characterized in that: Any two rows of the infrared lamp beads arranged along the first direction are spaced apart, and any two columns of the infrared lamp bead supports arranged along the second direction are in contact with each other.

6. The infrared heating light source according to claim 2, characterized in that: Any two rows of the infrared lamp beads arranged along the first direction are spaced apart, and any two columns of the infrared lamp bead supports arranged along the second direction are spaced apart.

7. The infrared heating light source according to claim 2, characterized in that: Any two rows of the infrared lamp beads arranged along the first direction are in contact with each other, and any two columns of the infrared lamp bead supports arranged along the second direction are spaced apart.

8. The infrared heating light source according to claim 1, characterized in that: The heat dissipation shell is provided with an opening, and the side wall around the opening is provided with an embedding groove inwardly. The direction of the opening is opposite to the installation position of the infrared light-emitting board. The infrared heating light source also includes a sealing plate, and the sealing plate is installed in the embedding groove.

9. The infrared heating light source according to claim 1, characterized in that: The infrared heating light source further includes an outer cover plate mounted on the outside of the heat dissipation housing, the outer cover plate being fixed to the upper and lower sides of the heat dissipation housing along a first direction, and / or the outer cover plate being fixed to the left and right sides of the heat dissipation housing along a second direction; The first direction is perpendicular to the second direction.

10. The infrared heating light source according to claim 9, characterized in that: The infrared heating light source further includes a fixing frame for fixing the light-transmitting plate, one side of the fixing frame limits the light-transmitting plate, and the other side is fixedly connected to the outer cover plate along the third direction; The third direction is perpendicular to the first direction and the second direction.

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