Fixing structure and intelligent control switch

By designing a fixed structure, the first and second ends of the FPC are electrically connected to the inductive control device and the microphone, the existing intelligent control switch FPC connection has solved the problem of large space and high cost, and the effect of space saving and cost reduction is achieved.

CN222655533UActive Publication Date: 2025-03-21SHENZHEN OURUIBO ELECTRONICS
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Patent Information

Application Number
CN202421316550.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-21
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The FPC connection of existing intelligent control switches takes up a lot of space and is costly.

Method used

By designing a fixed structure, in which the first and second ends of the FPC are electrically connected to the sensing device and the microphone, the number of FPCs is reduced by utilizing the arrangement relationship between the first and second plates, thereby reducing the space occupied and reducing production costs.

Benefits of technology

The number of FPCs is achieved, thereby reducing space and reducing production costs, while ensuring the effectiveness of the sensing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the switch field, and especially relates to a fixing structure, an intelligent control switch, a fixing structure FPC, a microphone and a sensing control device, the FPC comprises a first end and a second end, one side of the second end far away from the first end extends to form a first plate, one side of the second end far away from the first plate is provided with a second plate, the first end extends towards the direction far away from the second plate, and the first end extends towards the direction far away from the second plate. The first plate is provided with a sensing control device, and the second plate is provided with at least one microphone. According to the utility model, through the arrangement relation of the first end, the second end, the first board and the second board of the FPC, and the arrangement relation of the first end, the second end, the first board and the second board of the FPC with the sensing control device and the microphone respectively, two groups of FPCs are reduced to one group of FPCs, so that the occupied space is reduced, and the production cost is reduced at the same time.
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Description

Technical Field

[0001] The utility model relates to the field of switches, and in particular to a fixing structure and an intelligent control switch. Background Art

[0002] Smart control switch products are usually equipped with a sensor control device, such as an infrared device, which receives or transmits infrared remote control signals, and then converts the received infrared light signal into an electrical signal through the infrared receiving head. This weak electrical signal will be amplified by the IC amplifier inside the infrared receiving head, and then through a series of processes such as automatic gain control, bandpass filtering, demodulation, and waveform shaping, it will eventually be restored to the original coded signal emitted by the remote control. The smart control switch will receive this coded signal and identify which button is pressed. Then, the smart control switch will control the corresponding product (such as lights, TVs, etc.) to perform corresponding operations according to the preset program or instructions.

[0003] The existing intelligent switch products require two FPCs to connect the microphone and the sensor control device, which takes up a lot of space and is relatively costly.

[0004] Therefore, a new type of intelligent control switch is urgently needed to further solve the problem that FPC occupies a large space and has high cost. Utility Model Content

[0005] In view of this, the technical problem to be solved by the present invention is to provide a fixing structure to solve the problem that the FPC occupies a large space.

[0006] The technical solution adopted by the utility model to solve the above technical problems is as follows:

[0007] According to one aspect of the utility model, a fixed structure is provided, including an FPC, a microphone and a sensor control device, the FPC including a first end and a second end, the second end extending a first board away from the first end, a second board is arranged on the second end away from the first board, the first end extends in a direction away from the second board, the sensor control device is arranged on the first board, and at least one microphone is arranged on the second board.

[0008] Preferably, the first plate and the second plate may be arranged at an angle and / or the sensing control device may be an infrared device.

[0009] Preferably, a fifth groove is provided on a side of the second plate away from the first end, and the end of the first plate is provided in the fifth groove.

[0010] Preferably, the length of the first plate in the length direction is less than or equal to the length of the fifth groove in the length direction.

[0011] Preferably, a sixth groove is provided on one side of the second plate close to the first end, and the first end extends outwardly along the sixth groove.

[0012] Preferably, the first plate includes a first supporting plate and / or the second plate includes a second supporting plate, and the first supporting plate and / or the second supporting plate include a first positioning structure for positioning with the mounting component.

[0013] The utility model also provides an intelligent control switch, which includes the fixing structure of any one of the above claims, and further includes a cover plate and a bracket, the bracket abuts the FPC, a first recess is provided on an end surface of one side of the bracket corresponding to the cover plate, and the sensor control device is arranged in the first recess.

[0014] Preferably, the first recess includes a second positioning structure, which is connected to the first positioning structure and / or the end surface of the bracket facing the second plate includes a third positioning structure, which is connected to the first positioning structure.

[0015] Preferably, the first recess is arranged in the middle of the bracket, and a second recess for accommodating the microphone is arranged at a position of the bracket corresponding to the microphone.

[0016] Preferably, a second recess is provided at one end of the bracket away from the cover plate, the first end of the FPC passes through the second recess and extends around the bracket to the first recess and forms a first plate on the bottom end surface of the first recess, the sensor control device is connected to the first plate and is arranged corresponding to the cover plate.

[0017] Compared with the prior art, the fixing structure provided by the utility model reduces the two sets of FPC to one set of FPC through the arrangement relationship of the first end, the second end, the first plate and the second plate of the FPC, and the arrangement relationship of the first end, the second end, the first plate and the second plate of the FPC with the sensing control device and the microphone, thereby reducing the occupied space and the production cost. The intelligent control switch provided by the utility model arranges the sensing control device, such as the infrared device, in the first recess of the bracket, so that the sensing control device is arranged corresponding to the cover plate, thereby ensuring the good effect of the sensing control device and reducing the occupied space of the sensing control device. The arrangement of the first recess further saves material costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of an intelligent control switch provided by the utility model with the cover plate removed.

[0019] Figure 2 This is an enlarged structural schematic diagram of the sensing control device setting area A of an intelligent control switch provided by the utility model after the cover plate is removed.

[0020] Figure 3 The utility model is provided with a front view structural schematic diagram of an intelligent control switch with a cover plate.

[0021] Figure 4 The utility model is a rear view structural schematic diagram of an intelligent control switch with the rear cover removed.

[0022] Figure 5 This is an enlarged structural schematic diagram of the sensing control device setting area B of an intelligent control switch provided by the utility model after the back cover is removed.

[0023] Figure 6 The present invention is a schematic structural diagram of a bracket in an intelligent control switch provided by the present invention.

[0024] Figure 7 The present invention is a structural schematic diagram of a fixing structure provided by the utility model.

[0025] In the accompanying drawings: circuit board 1, connecting seat 2, screen 10, screen frame 20, light-transmitting area 21, bracket 30, first recess 31, second recess 32, second recess 34, fifth recess 35, sixth recess 36, sensor control device 40, first board 50, first end 51 of FPC, second end 52 of FPC, positioning column 55, positioning hole 56, protrusion 57, seventh recess 58, microphone 61, stacked structure 70, third recess 71, fourth recess 72, sealing layer 80, bolt connection hole 82, bolt 83, first support plate 90, first end 511, second end 522, second support plate 531. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] like Figures 1 to 7 As shown, Figure 1 This is a front view structural schematic diagram of an intelligent control switch provided by the utility model with a cover plate removed or a fixed cover plate. Figure 2 This is an enlarged structural schematic diagram of the sensing control device setting area A of an intelligent control switch provided by the utility model after the cover plate is removed. Figure 3 This is a front view structural schematic diagram of an intelligent control switch provided by the utility model with a cover plate or a fixed cover plate. Figure 4 The utility model is a rear view structural schematic diagram of an intelligent control switch with the rear cover removed. Figure 5 This is an enlarged structural schematic diagram of the sensing control device setting area B of an intelligent control switch provided by the utility model after the back cover is removed. Figure 6 This is a structural schematic diagram of a bracket in an intelligent control switch provided by the utility model. Figure 7 The present invention is a structural schematic diagram of a fixing structure provided by the utility model.

[0028] The intelligent control switch includes a cover plate, a bracket 30, an FPC, a sensor control device, a microphone 61 and a circuit board 1. The bracket 30 abuts against the FPC. The bracket 30 is provided with a first recess 31 on one end surface of the cover plate. At least one sensor control device is arranged in the first recess 31. The first end 51 of the FPC is electrically connected to the circuit board 1. The second end 52 of the FPC is electrically connected to the sensor control device through the first board 50 extending from the second end 52. The second end 52 is connected to the microphone 61 through the second board 53 extending from the second end 52.

[0029] In some embodiments, the sensing control device 40 is specifically an infrared device, which can be any one of an infrared receiving head, an infrared transmitting head, two infrared receiving heads, two infrared transmitting heads, and one infrared receiving head and one infrared transmitting head. The infrared receiving head is used to receive infrared rays, and the infrared transmitting head is used to transmit infrared rays. Setting two infrared receiving heads or two infrared transmitting heads at the same time can enhance the ability to receive infrared rays or the ability to transmit infrared rays. Setting one infrared receiving head and one infrared transmitting head at the same time has the two functions of receiving infrared rays and transmitting infrared rays at the same time.

[0030] In some embodiments, at least one microphone 61 is provided on the FPC, and the second end 52 of the FPC is electrically connected to the microphone 61 through the second board 53 extending from the second end 52. Specifically, the circuit board 1 is arranged on the back of the screen 10, and the first end 51 of the FPC extends to the back of the screen 10 and is connected to the connection seat 2 on the circuit board 1. The second end 52 of the FPC passes through the middle of the bracket 30, and the first recess 31 is also located in the middle of the bracket 30. The second end 52 of the FPC fits the end surface of the second support plate 531 and covers the above end surface. The function of the second support plate 531 is to shape the second plate 53. The width of the end face of the second support plate 531 that the width of the second end 52 of the FPC passes through and covers is significantly smaller than the width of other parts of the second support plate 531, that is, the third groove 71 and the fourth groove 72 are provided at the same position on both sides of the area covered by the width of the second end 52 of the FPC on the second support plate 531, wherein the third groove 71 is provided corresponding to the second recess 34, and the fourth groove 72 is provided corresponding to the first recess 31, and the third groove 71 is provided corresponding to the end of the second end 52 of the FPC, and the lengths of the third groove 71 and the fourth groove 72 in the length direction are slightly greater than the length of the first plate 50 in the length direction. After passing through the bracket 30, the second end 52 of the FPC is bent at an angle with the second support plate 531 and extends out of the first plate 50, and the first plate 50 is flipped into the first recess 31. In this embodiment, substantially vertical specifically refers to a transition connection of an arc-shaped bend at the corner, and the angle between the first plate 50 and the second end 52 of the FPC can be between 0-180 degrees, for example, the inner angle value of the first plate 50 and the second plate 53 is close to 90 degrees, such as 85 degrees, etc. Preferably, the inner angle value of the first plate 50 and the second plate 53 is 90 degrees. In this embodiment, the end surface of the first plate 50 close to the bottom of the first recess 31 is attached and fixed to the first support plate 90, and the first support plate 90 has a certain hardness and can be used to shape the first plate 50. The first support plate 90 is clamped at the bottom of the first recess 31, so that more installation space can be reserved for the infrared device. In this embodiment, the length of the third groove 71 and the fourth groove 72 in the length direction is greater than or equal to the length of the first plate 50 in the length direction, as shown in the figure, the lateral span of the third groove 71 and the fourth groove 72 is greater than or equal to the lateral span of the first plate 50, which is convenient for the installation of the FPC. In this embodiment, the second support plate 531 can be designed integrally with the second plate 53 , and the first support plate 90 can be designed integrally with the first plate 50 .

[0031] In some embodiments, the screen 10 may be included in the smart switch, that is, the screen may be removed.

[0032] In this embodiment, the second end 52 of the FPC covers the middle part of the second support plate 531, and the second plate 53 completely covers the end surface of the second support plate 531 corresponding to the bracket 30, that is, a part of the FPC forms a thin interlayer between the bracket 30 and the second support plate 531, and this interlayer is a FPC that can simultaneously connect the sensor control device and the microphone 61. In some embodiments, the above-mentioned part of the FPC may not completely cover the second support plate 531, and it is sufficient to achieve simultaneous connection of the sensor control device and the microphone 61.

[0033] Specifically, the intelligent control switch is roughly in the shape of a cube, and the intelligent switch is enclosed by a cover plate, a middle frame and a back cover to form a storage space. A screen 10 is set in the middle of the storage space, and the display surface of the screen 10 faces the cover plate. The back space of the screen 10 is provided with components such as a circuit board 1, and the components such as the circuit board 1 are also accommodated in the above-mentioned storage space. The screen 10 is surrounded by a screen frame 20, and a part of the functional components are also accommodated in the corresponding space of the screen frame 20. In this embodiment, the second support plate 531, the microphone 61, the bracket 30, the fastening assembly, part of the FPC and the sensor control device 40 are arranged in the space corresponding to the screen frame 20 on any side of the screen 10. For example, when the intelligent control switch is correctly installed, the second support plate 531, the microphone 61, the bracket 30, the fastening assembly, part of the FPC and the sensor control device 40 are arranged in the space corresponding to the screen frame 20 on the lower side (close to the ground) of the screen 10. Among them, the end face of the FPC close to the sealing layer 80 is covered with a metal second support plate 531 and is bonded to the metal second support plate 531, which is used to enhance the strength of the FPC and shape it. The end face of the FPC away from the sealing layer 80 is bonded to the bracket 30, the end face of the metal second support plate 531 away from the FPC is bonded to the sealing layer 80, and the end face of the sealing layer 80 away from the metal second support plate 531 is bonded to the middle frame. In this embodiment, the FPC and the metal second support plate 531 are bonded together to form a stacked structure 70. The bracket 30 is fastened by a fastening assembly, so that the bracket 30, the FPC, the metal second support plate 531 and the sealing layer 80 are tightly pressed together in sequence. Among them, the area of ​​the FPC and the metal second support plate 531 almost covers the entire sealing layer 80, the area is relatively large and has a certain hardness, and the sealing layer 80 has a certain flexibility, so that the FPC related structure can compress the sealing layer 80 to achieve a high degree of sealing while the structure is relatively stable. The metal second support plate 531 is that the second support plate 531 is made of metal.

[0034] In this embodiment, the bracket 30 is roughly in the shape of a rectangular parallelepiped, because the two microphones 61 fixedly connected to the FPC are arranged on one side end face close to the bracket 30. Therefore, the bracket 30 is provided with two second grooves 32 at intervals at positions corresponding to the microphones 61 on one side end face close to the FPC. Bolt connection holes 82 are provided at corresponding positions of the bracket 30, the FPC, the metal second support plate 531 and the sealing layer 80, and the above components are fastened together by bolts 83 passing through the bolt connection holes 82. A first recess 31 is provided in the middle of one side end face of the bracket 30 corresponding to the cover plate, that is, the first recess 31 is in a sunken structure for the FPC to pass through. A second recess 34 is provided in the middle of one side end face of the bracket 30 away from the cover plate, and the second recess 34 is also in a sunken structure for the FPC to pass through. The main body of the FPC is in the shape of a long strip. The first end 51 of the FPC is electrically connected to the circuit board 1. The second end 52 of the FPC is provided with a first plate 50 and a second plate 53 extending in different directions. The second end 52 of the FPC passes through the second recess 34 and bypasses the bracket 30, and finally extends so that the first plate 50 covers the first recess 31 and is fixed to the bottom of the first recess 31. The second plate 53 extends from the second end 52 of the FPC to the second recess 32 and is electrically connected to the microphone 61. In this embodiment, the first plate 50 covering the first recess 31 is fixed to the bottom of the first recess 31 through the shaping portion 90, and the sensor control device 40 is arranged on the surface of the first plate 50 covering the first recess 31 and is electrically connected to it. There is no obstacle between the sensor control device 40 and the cover plate, and the sensor control device 40 is located in the first recess 31. In this embodiment, two sensor control devices 40 are arranged to enhance the effect of the function.

[0035] In some embodiments, the first recess 31 may also be located on the left or right side of the corresponding cover plate without affecting the infrared receiving and transmitting performance.

[0036] In this embodiment, the first recess 31 is located in the middle of the bracket 30, and the cover plate is provided with a light-transmitting area 21 at a position corresponding to the first recess 31, so that infrared light can easily pass through the light-transmitting area 21, thereby improving the receiving intensity of infrared light. Specifically, the distance between the sensing control device 40 and the cover plate and the width and length of the light-transmitting area 21 can be adjusted according to the angle of the infrared light. In some embodiments, the infrared light passing through the light-transmitting area 21 covers the sensing control device 40, so that the infrared light intensity received by the sensing control device 40 is the highest. The light-transmitting area 21 is also located in the middle of the screen frame 20, which has an aesthetic effect. In other embodiments, the first recess 31 can also be located on the side of the bracket 30, and the lateral position change of the sensing control device 40 will not affect the performance index. In some embodiments, the first recess 31 is provided with an infrared transmitter, and at this time, the infrared light generated by the infrared transmitter covers the area of ​​the cover plate that is less than or equal to the light-transmitting area 21, that is, it is ensured that the light-transmitting area 21 is large enough not to limit the emission and reception of infrared light by the infrared device.

[0037] In this embodiment, the metal second support plate 531 is arranged between the FPC and the sealing layer 80, and the FPC, the metal second support plate 531 and the sealing layer 80 are basically overlapping, and the FPC, the metal second support plate 531 and the sealing layer 80 are also provided with grooves of corresponding shapes at the first recess 31 of the bracket 30, and they are slightly larger than the first recess 31, so as to facilitate the first plate 50 to bypass the bracket 30 to make room.

[0038] In this embodiment, two microphones 61 are arranged at intervals on the end surface of one side of the FPC corresponding to the bracket 30, and the microphones 61 are sealed and fixed on the FPC. The FPC, the second metal support plate 531 and the sealing layer 80 are provided with sound holes 84 corresponding to the sound output parts of the microphones 61, which are connected and form a sound channel. The sound emitted by the microphones 61 can be emitted to the outside air stably and convergently.

[0039] In some embodiments, the fastening assembly can be one of a bolt connection assembly, a nut connection assembly, a rivet connection assembly or a screw connection assembly, which is used to fasten the bracket 30, the FPC, the metal second support plate 531 and the sealing layer 80 together in sequence and press them on the side frame of the middle frame through the sealing layer. The sealing layer includes water-accumulating foam glue or foam filler. In the narrow edge processing state, the above materials can form a soft sealing pad on the bonding surface, improve the airtightness of the MIC and prevent the intrusion of moisture and dust.

[0040] In some embodiments, the circuit board 1 is provided with and has only one connection socket 2, and the connection socket 2 is electrically connected to the microphone 61 and the sensor control device 40 through an FPC. In this way, the circuit board 1 can achieve connection with the microphone 61 and the sensor control device 40 while reducing the area and the occupied space, that is, the microphone 61 and the sensor control device 40 do not need to be arranged on the circuit board 1, and only one connection socket 2 needs to be arranged on the circuit board 1.

[0041] The intelligent control switch provided by the utility model sets the sensing control device 40 in the first recess 31 of the bracket 30 and uses only one FPC to connect the sensing control device 40 and the microphone 61 at the same time, and the sensing control device 40 is set corresponding to the cover plate, and the cover plate is provided with a light-transmitting area 21 at the position corresponding to the first recess, so as to ensure that the sensing control device 40 has a good effect and reduce the occupied space of the sensing control device 40 (that is, the sensing control device 40 only occupies the original space of the bracket 30 body, and does not occupy the space outside the bracket 30 body). The original need for at least two sets of FPCs and two sets of connecting sockets 2 to connect the microphone 61 and the sensing control device 40 respectively is reduced to only one FPC, and only one connecting socket 2 is required on the circuit board 1, which further reduces the occupied space and reduces the production cost. The microphone 61 is set corresponding to the fourth groove 32, that is, the microphone 61 only occupies the original space of the bracket 30 body, further improving the space utilization rate.

[0042] The utility model further provides a fixing structure, including an FPC, a microphone 61 and a sensor control device, wherein the first end 51 of the FPC is connected to the circuit board 1, the second end 52 of the FPC covers and passes through the middle of the bracket 30, the first plate 50 extending from the second end 52 of the FPC is vertically or substantially vertically arranged to the metal second support plate 531 and is electrically connected to the sensor control device, the second plate 53 extending from the second end 52 of the FPC extends from the middle of the metal second support plate 531 to both sides and covers the metal second support plate 531, at least one microphone 61 is provided on the FPC, and the second plate 53 is electrically connected to the microphone 61.

[0043] The specific structure and setting method have been described in detail in the above-mentioned intelligent control switch and will not be repeated here.

[0044] Recombination Figure 7 , Figure 7 The following is a structural diagram of a fixing structure provided by the utility model. The fixing structure is described in more detail below.

[0045] The fixing structure includes an FPC, a microphone 61 and a sensor control device. The FPC includes a first end 511 and a second end 522. The second end 522 extends out of a first plate 50 away from the first end 511. A second plate 53 is arranged on the second end 522 away from the first plate 50. The first plate 50 and the second plate 53 are arranged vertically or substantially vertically. The first end 511 extends in a direction away from the second plate 53. The sensor control device is arranged on the first plate 50. At least one microphone 61 is arranged on the second plate 53. The microphone 61 corresponds to the attached Figure 7 The sound hole 81 is arranged in the middle.

[0046] A fifth groove 35 is provided on one side of the second plate 53 away from the first end 511. For example, when the smart switch is mounted vertically on the wall, the fifth groove 35 is provided on the upper portion of the second plate 53, and the end of the first plate 50 is disposed in the fifth groove 35. The length of the first plate 50 in the length direction is less than or equal to the length of the fifth groove 35 in the length direction, which facilitates the installation of the FPC.

[0047] A sixth groove 36 is provided on one side of the second plate 53 close to the first end 511 , and the first end 511 extends outwardly along the sixth groove 36 . For example, when the smart switch is vertically installed on the wall, a sixth groove 36 is provided at the lower part of the second plate 53 , and the first end 511 extends outwardly along the sixth groove 36 .

[0048] Specifically, the first end 511 of the FPC extending from one side of the circuit board 1 extends to the bottom of the sixth groove 36 and is connected to the second plate 53 located on the end face of one side of the metal second support plate 531. The second end 522 extends from the second plate 53 away from the first end 511, and the second end 522 is located at the bottom of the fifth groove 35 while being connected to the second plate 53. The second end 522 is bent in an arc and extends out of the first plate 50 at a vertical or substantially vertical angle. A first support plate 90 is also provided on the side of the first plate 50 facing the first end 511. The first support plate 90 is used for shaping the first plate 50 and is clamped and fixed to the bottom of the first recess 31. The end face of the first plate 50 away from the first support plate 90 is electrically connected to the sensing control device. In this embodiment, the infrared device can be two infrared receiving heads for enhancing the receiving effect.

[0049] Combination Figure 6 and Figure 7 In this embodiment, a first support plate 90 is provided on one side of the first plate 50, and the first support plate 90 is used to support the FPC structure on the other side. A second support plate 531 is provided on one side of the second plate 53, and the second support plate 531 is used to support the FPC structure on the other side. A seventh concave arc-shaped groove 58 is provided on both sides of the first plate 50, and a convex arc-shaped convex portion 57 of a corresponding shape is provided on both sides of the first recess 31 corresponding to the position of the seventh groove 58. The first plate 50 is engaged with the convex portion 57 through the seventh groove 58, and the side of the first plate 50 provided with the first support plate 90 is in contact with the bottom of the first recess 31. If an upward force is applied to the first plate 50, the first plate 50 can be separated from the first recess 31. The convex portion 57 is the second positioning structure, and the seventh groove 58 is the first positioning structure on the first plate.

[0050] In this embodiment, two cylindrical positioning posts 55 are provided at intervals on the end surface of the bracket 30 corresponding to the second plate 53. When the bracket 30 is connected with the second plate 53, the positioning posts 55 can just pass through the positioning holes 56 on the second plate 53 to achieve positioning. The positioning posts 55 are the third positioning structure. The positioning holes 56 are the first positioning structure on the second plate.

[0051] In this embodiment, the positioning hole 56 penetrates the second support plate 531 and the FPC portion on the second plate at the same time, and the seventh groove 58 also penetrates the first support plate 90 and the FPC portion at the same time.

[0052] In this embodiment, the upper end surface of the first recess 31 is flush with the upper end surface of the fifth groove 35, or the upper end surface of the first recess is located above the upper end surface of the fifth groove. In other words, the first recess 31 and the fifth groove 35 are arranged correspondingly, and their side cross-sections are basically overlapped. This makes the structure integral. And when the upper end surface of the first recess is located above the upper end surface of the fifth groove, it is ensured that the first plate can be stably placed in the first recess and the fifth groove.

[0053] The fifth groove 35 and the sixth groove 36 in this embodiment are different from the third groove 71 and the fourth groove 72 in the above text in that the fifth groove 35 and the sixth groove 36 correspond to the grooves of the second plate 53 of the FPC. The third groove 71 and the fourth groove 72 correspond to the grooves formed by the second metal support plate 531, the second plate 53 and the sealing layer 80 being stacked together.

[0054] The fixing structure of the present invention is reduced from two groups of FPC to one group of FPC through the arrangement relationship of the first end 511, the second end 522, the first plate 50 and the second plate 53 of the FPC, and the arrangement relationship of the first end 511, the second end 522, the first plate 50 and the second plate 53 of the FPC with the sensor control device and the microphone 61 respectively, thereby reducing the occupied space and reducing the production cost.

[0055] The preferred embodiments of the present invention are described above with reference to the accompanying drawings, but the scope of the present invention is not limited thereby. A person skilled in the art may implement the present invention in a variety of variations without departing from the scope and essence of the present invention, such as using a feature of one embodiment to obtain another embodiment. Any modification, equivalent substitution and improvement made within the technical concept of the present invention shall be within the scope of the present invention.

Claims

1. A fixing structure, characterized in that: It includes an FPC, a microphone and a sensor control device, the FPC includes a first end and a second end, the second end extends a first board away from the first end, the second end is provided with a second board away from the first board, the first end extends in a direction away from the second board, the sensor control device is provided on the first board, and at least one microphone is provided on the second board.

2. The fixing structure according to claim 1, characterized in that: The first plate and the second plate may be arranged at an angle and / or the sensor control device may be an infrared device.

3. The fixing structure according to claim 1, characterized in that: A fifth groove is disposed on a side of the second plate away from the first end, and the end of the first plate is disposed in the fifth groove.

4. The fixing structure according to claim 3, characterized in that: The length of the first plate in the length direction is less than or equal to the length of the fifth groove in the length direction.

5. The fixing structure according to claim 1, characterized in that: A sixth groove is disposed on one side of the second plate close to the first end, and the first end extends outwardly along the sixth groove.

6. The fixing structure according to claim 1, characterized in that: The first plate includes a first supporting plate and / or the second plate includes a second supporting plate, and the first supporting plate and / or the second supporting plate include a first positioning structure for positioning with the mounting component.

7. An intelligent control switch, characterized in that: The smart control switch includes the fixing structure as described in any one of claims 1 to 6, and the smart control switch also includes a cover plate and a bracket, the bracket abuts the FPC, the bracket is provided with a first recess on one side end surface corresponding to the cover plate, and the sensor control device is arranged in the first recess.

8. The intelligent control switch according to claim 7, characterized in that: The first recess includes a second positioning structure, which is connected to the first positioning structure on the first plate and / or the end surface of the bracket facing the second plate includes a third positioning structure, which is connected to the first positioning structure on the second plate.

9. The intelligent control switch according to claim 7, characterized in that: The first recess is disposed in the middle of the bracket, and the bracket is provided with a second groove for accommodating the microphone at a position corresponding to the microphone.

10. The intelligent control switch according to claim 7, characterized in that: A second recess is provided at one end of the bracket away from the cover plate, the first end of the FPC passes through the second recess and bypasses the bracket to extend to the first recess and forms a first plate on the bottom end surface of the first recess, the sensor control device is connected to the first plate and is arranged corresponding to the cover plate.