CN219418268U

CN219418268U - Infrared emission device and electronic equipment

Info

Publication number: CN219418268U
Application number: CN202320171550.4U
Authority: CN
Inventors: 义夏林
Original assignee: Shenzhen H&T Intelligent Control Co Ltd
Current assignee: Shenzhen H&T Intelligent Control Co Ltd
Priority date: 2023-01-15
Filing date: 2023-01-15
Publication date: 2023-07-25
Anticipated expiration: 2033-01-15

Abstract

The utility model relates to the technical field of infrared sensing equipment, in particular to an infrared emitting device and electronic equipment. The infrared emission device comprises a lens structure, an infrared circuit and a shell; the shell is provided with a mounting hole; the infrared circuit is connected with the shell and is enclosed with the shell to form a mounting cavity, the mounting cavity is communicated with the mounting hole, and the transmitting end of the infrared circuit is positioned in the mounting cavity; the lens structure is detachably connected to the shell and comprises a lens portion and a plurality of refraction portions, the lens portion is embedded in the mounting hole, and the refraction portions are arranged on one side, facing the emitting end, of the lens portion. In the infrared transmitter of this embodiment, through setting up the lens structure that has refraction portion and infrared circuit cooperation, the infrared signal that the transmitting end of infrared circuit sent can carry out multidirectional refraction through refraction portion, through setting up a plurality of refraction portions and infrared circuit cooperation, can realize the effect of omnidirectional emission, simple structure, excellent in use effect.

Description

Infrared emission device and electronic equipment

Technical Field

The present utility model relates to the field of infrared sensing devices, and in particular, to an infrared emitting device and an electronic device.

Background

With the development of technology, the existing intelligent control devices have gradually been equipped with an infrared control function, for example, the existing devices with an infrared receiving function, such as an infrared remote control fan, a television, an air conditioner and the like, are controlled by a mobile phone APP. However, in the prior art, the infrared transmitting device usually needs to be provided with at least five infrared transmitting tubes to transmit infrared signals, and at the same time, at least more than three separate circuit boards are needed to be connected with the main control board, so that the whole structure is complex, and the manufacturing cost is high.

Therefore, there is a need for an improvement to the above-described problems to change the current situation.

Disclosure of Invention

The utility model provides an infrared emission device and electronic equipment, which are used for solving the problems of complex structure and high manufacturing cost caused by the fact that infrared omnidirectional emission is realized in the existing intelligent control equipment.

The utility model proposes an infrared emission device comprising:

a housing provided with a mounting hole;

the infrared circuit is connected to the shell and forms a mounting cavity with the shell in a surrounding mode, the mounting cavity is communicated with the mounting hole, and the emitting end of the infrared circuit is located in the mounting cavity; and

the lens structure is detachably connected to the shell and comprises a lens portion and a plurality of refraction portions, the lens portion is embedded in the mounting hole, and the refraction portions are arranged on one side of the lens portion, which faces the transmitting end.

According to one embodiment of the utility model, the infrared circuit comprises a patch infrared diode and a circuit board, wherein the circuit board is detachably connected to the shell, the patch infrared diode is arranged on one side of the circuit board facing the shell, and the emitting end of the patch infrared diode is positioned in the mounting cavity and faces at least one refraction part.

According to one embodiment of the utility model, the infrared circuit further comprises a reflective film positioned within the mounting cavity and attached to a side of the circuit board facing the lens structure, the reflective film being disposed around the patch infrared diode.

According to one embodiment of the utility model, the reflecting film is provided with an avoidance hole, and the orthographic projection of the patch infrared diode on the circuit board is positioned in the avoidance hole.

According to one embodiment of the present utility model, the refraction portion is a polygonal prism structure.

According to one embodiment of the utility model, a side of the lens portion facing the emitting end is an arc surface, and the plurality of refraction portions are uniformly arranged along the arc surface.

According to one embodiment of the utility model, the lens structure further comprises a connecting portion provided on an outer peripheral wall of the lens portion; the shell comprises a shell body and a plug-in part, wherein the plug-in part is connected to one side of the shell body, and the plug-in part is inserted into the connecting part and fixedly connected with the infrared circuit through a fastener.

According to one embodiment of the utility model, the shell further comprises a flange part, the flange part is arranged on one side of the shell body facing the mounting cavity and is enclosed with the shell body to form the mounting cavity, and the plug-in part is positioned in the mounting cavity.

According to one embodiment of the utility model, the lens structure is an infrared light lens.

The utility model also provides electronic equipment, which comprises a machine body and the infrared emission device, wherein the lens structure of the infrared emission device is at least partially arranged on the outer wall of the machine body in a protruding mode.

The embodiment of the utility model has the following beneficial effects:

in the infrared transmitter of this embodiment, through setting up the lens structure that has refraction portion and infrared circuit cooperation, the infrared signal that the transmitting end of infrared circuit sent can carry out multidirectional refraction through refraction portion, through setting up a plurality of refraction portions and infrared circuit cooperation, can realize the effect of omnidirectional emission, simple structure, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a perspective view of an infrared emitting device in an embodiment of the utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of an infrared emitting device in accordance with an embodiment of the present utility model;

FIG. 3 is an exploded view of an infrared emitting device in an embodiment of the utility model;

FIG. 4 is a schematic view of a lens structure according to an embodiment of the present utility model;

reference numerals:

10. an infrared emission device;

100. a lens structure; 110. a refraction section; 120. a lens portion; 130. a connection part;

200. an infrared circuit; 210. a patch infrared diode; 220. a circuit board; 230. a reflective film; 231. avoidance holes;

300. a housing; 310. a housing body; 311. a mounting hole; 312. a mounting cavity; 320. a plug-in part; 330. a flange portion;

400. a fastener.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an infrared emitting device 10 is provided that includes a lens structure 100, an infrared circuit 200, and a housing 300; the housing 300 is provided with a mounting hole 311; the infrared circuit 200 is connected to the housing 300 and forms a mounting cavity 312 with the housing 300, the mounting cavity 312 is communicated with the mounting hole 311, and the emitting end of the infrared circuit 200 is positioned in the mounting cavity 312; the lens structure 100 is detachably connected to the housing 300, and the lens structure 100 includes a lens portion 120 and a plurality of refraction portions 110, wherein the lens portion 120 is embedded in the mounting hole 311, and the refraction portions 110 are disposed on a side of the lens portion 120 facing the emitting end.

In the infrared emission device 10 of this embodiment, by setting the lens structure 100 with the refraction portion 110 to cooperate with the infrared circuit 200, the infrared signal emitted by the emission end of the infrared circuit 200 can be refracted in multiple directions through the refraction portion 110, and by setting a plurality of refraction portions 110 to cooperate with the infrared circuit 200, the effect of omnidirectional emission can be achieved, and the infrared emission device has a simple structure and a good use effect.

Referring to fig. 2, in an embodiment, the infrared circuit 200 includes a patch infrared diode 210 and a circuit board 220, the circuit board 220 is detachably connected to the housing 300, the patch infrared diode 210 is disposed on a side of the circuit board 220 facing the housing 300, and an emitting end of the patch infrared diode 210 is located in the mounting cavity 312 and faces at least one refraction portion 110.

In this embodiment, by adopting the patch infrared diode 210 to cooperate with the lens structure 100 having the refraction portion 110, on one hand, the overall structure of the infrared circuit 200 can be made compact, and the design requirement of the infrared emission device 10 for lightening and thinning is facilitated, so as to reduce the overall occupied space of the infrared emission device 10, on the other hand, in the manufacturing process of the infrared circuit 200, SMT processing and manufacturing can be adopted, so that the manufacturing efficiency is improved, and the manufacturing cost is reduced.

Further, referring to fig. 2 and 3, the infrared circuit 200 further includes a reflective film 230, the reflective film 230 is disposed in the mounting cavity 312 and attached to a side of the circuit board 220 facing the lens structure 100, and the reflective film 230 is disposed around the patch infrared diode 210.

Therefore, when the patch infrared diode 210 is powered on and emits an infrared signal, the reflective film 230 is matched with the patch infrared diode 210, so that light emitted by the patch infrared diode 210 can emit omnidirectionally to the outside of the mounting cavity 312 through reflection and refraction of the refraction part 110 and the lens part 120, and meanwhile, part of light can also reflect through the reflective film 230 in the mounting cavity 312 to further improve the signal utilization rate emitted by the patch infrared diode 210, namely, reduce the wave rate of light signals emitted by the patch infrared diode 210, so that the infrared signal can emit through the lens structure 100 as much as possible, and the signal quality of the infrared emitting device 10 is improved.

Specifically, the reflection film 230 is provided with an avoidance hole 231, and the orthographic projection of the patch infrared diode 210 on the circuit board 220 is located in the avoidance hole 231.

In this embodiment, by disposing the patch infrared diode 210 in the avoiding hole 231 of the reflective film 230, the reflective film 230 can be made to cover the circuit board 220 as much as possible in the mounting cavity 312, thereby improving the reflection range of the reflective film 230.

Further, referring to fig. 2 to 4, the refraction portion 110 has a polygonal prism structure.

In this embodiment, the refraction portion 110 may be a three-sided prism structure, a four-sided prism structure or a prism structure with four sides or more, and by arranging the prism structure to be matched with the lens portion 120, after the light beam contacts with the refraction portion 110, part of the light beam can be refracted and conducted after being transmitted through the refraction portion 110, and in addition, part of the light beam with an excessive surface angle with the refraction portion 110 can be reflected by the refraction portion 110, so that the light beam can be reflected for multiple times by the reflection film 230 and the inner wall of the lens portion 120 and then refracted from the refraction portion 110, so that the conducting direction of the light beam emitted by the patch infrared diode 210 is changed, and therefore, the light beam signal utilization rate of the patch infrared diode 210 is improved, and the purpose of omni-directional emission is achieved.

Specifically, as shown in fig. 2 and 4, a side of the lens portion 120 facing the emitting end is an arc surface, and the plurality of refraction portions 110 are uniformly disposed along the arc surface.

Therefore, the arc surface of the lens portion 120 can perform multidirectional reflection and refraction on the infrared signal conducted inside the mounting cavity 312, and meanwhile, the inner wall area of the lens portion 120 can be increased to accommodate more refraction portions 110, so that the infrared signal passing through the lens structure 100 has more emitting directions, and the purpose of omnidirectional emission is achieved.

Referring to fig. 2 to 4, in an embodiment, the lens structure 100 further includes a connection portion 130, where the connection portion 130 is disposed on an outer peripheral wall of the lens portion 120; the housing 300 includes a housing body 310 and a plug portion 320, the plug portion 320 is connected to one side of the housing body 310, and the plug portion 320 is inserted into the connection portion 130 and fixedly connected to the infrared circuit 200 through a fastener 400.

By arranging the connection part 130 to be matched with the plug-in part 320 of the shell 300, the lens structure 100 and the shell 300 can be positioned and fixed through the connection of the connection part 130 and the plug-in part 320, and the structure is simple and the disassembly and the assembly are convenient; in particular, the fastener 400 may be a type of fastener such as a screw, pin, clasp, etc., without limitation.

Specifically, the housing 300 further includes a flange portion 330, where the flange portion 330 is disposed on a side of the housing body 310 facing the mounting cavity 312, and encloses the mounting cavity 312 with the housing body 310, and the plug portion 320 is located in the mounting cavity 312.

Therefore, the flange portion 330 may enclose the housing body 310 to form the mounting cavity 312 for accommodating the lens structure 100, and the flange portion 330 is used for positioning the mounting of the lens structure 100, when the lens structure 100 has the connection portion 130, the flange portion 330 may be disposed around the plugging portion 320, when the lens structure 100 is connected with the housing 300, the flange portion 330 may be disposed around the outer wall of the connection portion 130, so as to position the mounting of the lens structure 100, and may perform dust-proof and anti-collision protection on the lens structure 100.

In a preferred embodiment, the lens structure 100 is an infrared light transmitting lens.

In this embodiment, the lens structure 100 may be a black lens and has the function of transmitting infrared light, so that the lens structure 100 can shield visible light and only transmit infrared light, thereby improving the light emission quality of the infrared emission device 10, and the use effect is good.

The utility model also provides an electronic device, which comprises a machine body and the infrared emission device 10 in any embodiment, wherein the lens structure 100 of the infrared emission device 10 is at least partially protruding on the outer wall of the machine body.

In the present embodiment, by disposing the infrared emission device 10 on the outer wall of the machine body, the omnidirectional emission function of the infrared emission device 10 can be achieved. In the electronic device of this embodiment, by setting the infrared emitting device 10 in any one of the above embodiments, the infrared emitting device 10 is matched with the infrared circuit 200 by setting the lens structure 100 with the refraction portion 110, the infrared signal emitted by the emitting end of the infrared circuit 200 can be refracted in multiple directions by the refraction portion 110, and by setting a plurality of refraction portions 110 to be matched with the infrared circuit 200, the effect of omnidirectional emission can be achieved, thereby improving the control convenience of the electronic device.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An infrared emission device, comprising:

a housing provided with a mounting hole;

2. An infrared emitting device according to claim 1 wherein the infrared circuit comprises a patch infrared diode and a circuit board, the circuit board is detachably connected to the housing, the patch infrared diode is disposed on a side of the circuit board facing the housing, and an emitting end of the patch infrared diode is disposed in the mounting cavity and faces at least one of the refracting portions.

3. An infrared emitting device according to claim 2, wherein the infrared circuit further comprises a reflective film positioned within the mounting cavity and attached to a side of the circuit board facing the lens structure, the reflective film disposed around the patch infrared diode.

4. An infrared transmitter according to claim 3, wherein the reflective film is provided with an avoidance hole, and the orthographic projection of the patch infrared diode on the circuit board is positioned in the avoidance hole.

5. An infrared emitting device according to claim 1, wherein the refractive portion is a polygonal prismatic structure.

6. An infrared emission device as recited in claim 5, wherein a side of the lens portion facing the emission end is an arc surface, and the plurality of refraction portions are uniformly disposed along the arc surface.

7. The infrared emitting device of claim 1, wherein the lens structure further comprises a connecting portion provided on an outer peripheral wall of the lens portion; the shell comprises a shell body and a plug-in part, wherein the plug-in part is connected to one side of the shell body, and the plug-in part is inserted into the connecting part and fixedly connected with the infrared circuit through a fastener.

8. An infrared emitting device according to claim 7, wherein the housing further comprises a flange portion disposed on a side of the housing body facing the mounting cavity and enclosing the housing body to form the mounting cavity, and the plug portion is disposed in the mounting cavity.

9. An infrared emitting device according to any one of claims 1-4, wherein the lens structure is an infrared light transmitting lens.

10. An electronic device comprising a body and an infrared emission device as claimed in any one of claims 1 to 9, wherein the lens structure of the infrared emission device is at least partially protruding from an outer wall of the body.