A single LED lamp controller with wireless communication function
By designing a single-light controller with multiple installation methods and waterproof performance, the existing single-light controller has solved the problem of poor wireless communication signal transmission effect and single antenna installation method in wireless communication, achieving better signal transmission, more flexible installation methods and higher waterproof performance.
Patent Information
- Application Number
- CN202410731906.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2044-06-06
AI Technical Summary
The existing single-light controller has poor wireless communication signal transmission effect and is susceptible to external interference, and the antenna installation method is single, which limits application scenarios.
A single lamp controller is designed including an outer shell, an inner cover, an outer cover, a circuit board and an antenna part connected by a wire. The antenna part has an antenna body and an antenna protective case, and meets the needs of different LED lamp heads through various installation methods. At the same time, waterproof glue is injected into the glue injection groove to improve waterproof performance.
It improves the transmission effect of wireless communication signals, enhances resistance to external interference, provides flexible antenna installation methods, is suitable for a variety of LED lamp head scenarios, and improves waterproof performance through waterproof glue, ensuring stable operation and extending service life.
Smart Images

Figure CN118499742B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of single lamp controllers, and more specifically, to an LED single lamp controller with a wireless communication function. Background Art
[0002] A single lamp controller is a device that can achieve precise control of each lamp. It can adjust the brightness and switch control according to actual needs through wireless communication technology to achieve energy saving and consumption reduction. It does not require manual on-site operation, which greatly improves the convenience and efficiency of management. With the continuous development of science and technology, intelligence has become a development trend in all walks of life. As an important part of the smart lighting system, the single lamp controller can provide strong technical support for the intelligence and energy saving of the urban lighting system.
[0003] In the prior art, some single-lamp controllers do not have external signals, and their signal coverage range is usually small, resulting in poor signal transmission effect of the wireless communication unit. In addition, during the signal transmission process, it is easily interfered by the external environment, such as electromagnetic interference, signal interference from other wireless devices, etc., resulting in reduced communication quality. Although some single-lamp controllers have external signals, since the antenna and the single-lamp controller body of this type of single-lamp controller are often connected by wires, the installation method is relatively simple. When installing the single-lamp controller on the LED lamp head, such a single-lamp controller requires the structure of the outer shell of the LED lamp head to provide a corresponding installation foundation during installation, and a special place for installing the antenna must be set on the lamp shell, which narrows the application scenarios of the single-lamp controller. Summary of the invention
[0004] The present invention aims to overcome the defects of the prior art and provide an LED single lamp controller with wireless communication function.
[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a single-lamp controller, comprising an outer shell, an inner cover, an outer cover, a circuit board installed in the outer shell, and an antenna part connected to the circuit board through a wire, wherein a wireless communication unit is installed at the circuit board, and the antenna part is used to send and receive signals for the wireless communication unit, and the antenna part comprises an antenna body and an antenna protective shell; a rectangular frame-shaped fixing frame is fixed in the outer shell, a rectangular frame-shaped sealing gasket is installed at the fixing frame, a plurality of studs are provided at the fixing frame, the inner cover part comprises an inner cover plate and a rectangular frame-shaped surrounding frame fixedly connected to the inner cover plate, the inner cover plate has stud through holes passed by the studs, the studs have nuts to fix the inner cover plate and the fixing frame, and the outer cover part is fixedly connected to the outer shell.
[0006] Furthermore, the wireless communication unit is a 4G wireless communication unit or a 5G wireless communication unit.
[0007] Furthermore, the antenna body is located in an antenna protective shell, and the antenna protective shell is made of plastic.
[0008] Furthermore, the circuit board is provided with a microprocessor, a voltage detection circuit, a current detection circuit, a switch control circuit and a dimming circuit.
[0009] Furthermore, the outer cover portion includes an outer cover plate, a rectangular frame-shaped inner enclosure plate fixedly connected to the outer cover plate, and a rectangular frame-shaped outer enclosure plate fixedly connected to the outer cover plate, a rectangular slot is formed between the inner enclosure plate and the outer enclosure plate, the top end of the outer shell is inserted into the rectangular slot, and the outer enclosure plate has a first locking bolt that fixes and locks the outer cover portion and the outer shell.
[0010] Thereby, the outer cover is stably connected to the housing.
[0011] Furthermore, the outer cover is made of plastic.
[0012] Furthermore, a glue injection groove is formed between the outer shell, the inner cover plate and the surrounding frame, and waterproof glue is injected into the glue injection groove.
[0013] In some embodiments, waterproof glue is injected. In other occasions where moisture-proof requirements are not high, waterproof glue may not be injected, because the inner cover and the outer shell have a certain sealing and waterproof performance.
[0014] Furthermore, both ends of the shell are provided with extension plates, and the extension plates are provided with strip-shaped through grooves and strip-shaped through holes.
[0015] This makes it easier to install the single-lamp controller of the present application.
[0016] Furthermore, the inner cover plate is provided with a mounting hole, a rubber sealing sleeve is installed at the mounting hole, and the wire passes through the rubber sealing sleeve.
[0017] Preferably, there is sealant between the rubber sealing sleeve and the inner cover plate; there is sealant between the rubber sealing sleeve and the wire.
[0018] Thereby improving the sealing and waterproof performance.
[0019] Further, it also includes a first fixing part and a second fixing part, the inner cover plate has a first slide rail, the first slide rail is installed with a first slider, the first slider has a second locking bolt for locking the relative position of the first slider and the inner cover plate, and the first slider has a mounting through hole; the antenna protective shell includes a first shell and a second shell fixedly connected to the first shell, the wire extends from the end of the first shell, the first fixing part is cylindrical, and has a first threaded hole and a second threaded hole connected to the first threaded hole, the second fixing part includes a main body part in the shape of a ring column, a first annular part fixedly connected to the main body part, and a second annular part fixedly connected to the main body part, the first shell has a first external thread matched with the first threaded hole, the first annular part has a second external thread matched with the second threaded hole, the second fixing part can be passed through by the first shell, and the second annular part can abut the end of the second shell; the enclosing frame has a first plate body, the first plate body has a first hole portion, the outer shell has a second plate body, the second plate body has a second hole portion, and the antenna protective shell can pass through the first hole portion and the second hole portion.
[0020] Therefore, the antenna part is installed and fixed by the first and second fixing parts.
[0021] Furthermore, the radius of the second threaded hole is greater than or equal to 1.25 times the radius of the first threaded hole.
[0022] Furthermore, the first hole portion includes a first circular hole, a first side hole connected to the first circular hole, and an extension hole connected to the first circular hole; the second hole portion includes a second circular hole and a second side hole connected to the second circular hole; the single-lamp controller can be in a first installation state, a second installation state and a third installation state. In the first installation state, the second shell passes through the first circular hole, and the end of the second shell is located between the first plate body and the second plate body, the first shell passes through the installation through hole, the first fixing portion and the first external thread at the first shell are tightened, the first fixing portion abuts the first slider, and the second fixing portion is The first shell passes through, and one end of the second fixing part abuts the first slider, and the other end abuts the end of the second shell; in the second installation state, the first shell passes through the first side hole and the second side hole, the first fixing part and the first shell The first external thread is tightened, the first fixing part abuts the first plate body, the second fixing part is passed through by the first shell, one end of the second fixing part abuts the second plate body, and the other end abuts the end of the second shell; in the third installation state, the second external threads of the first fixing part and the second fixing part are tightened, the second fixing part passes through the extension hole, and the second annular part abuts the first plate body.
[0023] Further, in the third installation state, a portion of the wire is clamped between the first fixing portion and the first plate.
[0024] Furthermore, a connection block is fixed to the first plate body, and a limiting column is fixedly connected to the connection block; in the third installation state, the wire passes between the limiting column and the first plate body.
[0025] Furthermore, the cross-sections of the first shell and the second shell are both circular, and the radius of the first circular hole, the radius of the second circular hole and the radius of the second shell are equal; the ends of the first side hole and the second side hole are both semicircular, and the radius of the end of the first side hole, the radius of the end of the second side hole and the radius of the first shell are equal; the end of the extension hole is semicircular, and the radius of the end of the extension hole is equal to the radius of the main body; the radius of the first circular hole, the radius of the end of the extension hole and the radius of the end of the first side hole decrease successively.
[0026] Furthermore, the first plate body is provided with two second slide rails, and the two second slide rails are both equipped with second sliders that can slide along the second slide rails. When the two second sliders are aligned, a strip-shaped gap that allows the wire to pass through is formed between the two second sliders. When the two second sliders are aligned, a limiting slider is formed, and the limiting slider is provided with a receiving hole, a first end receiving groove and a second end receiving groove; in the first installation state, the second shell passes through the receiving hole, and the limiting slider blocks the first side hole, the extension hole and the second side hole; in the second installation state, the first shell passes through the first end receiving groove, and the limiting slider blocks the first circular hole, the extension hole and the second circular hole; in the third installation state, the second annular portion is located in the second end receiving groove, and the limiting slider blocks the first circular hole, the first side hole, the second circular hole and the second side hole.
[0027] Therefore, after the antenna part is installed, the limiting slider can cover the openings of the first hole part and the second hole part as much as possible, thereby increasing the waterproof sealing performance.
[0028] Furthermore, the second sliding block is made of rubber material or plastic.
[0029] When the second slider is made of rubber, the second slider has a certain elasticity and is clamped between the first plate body and the second plate body. When there is no external force, the second slider will not be displaced.
[0030] In some embodiments, in a scenario where waterproof glue needs to be injected, after the waterproof glue is injected, the position of the second slider is even more unable to move.
[0031] Furthermore, the accommodating hole is cylindrical, the end of the first end accommodating groove is semi-cylindrical, the end of the second end accommodating groove is semi-cylindrical, the radius of the accommodating hole is equal to the radius of the first circular hole, the radius of the first end accommodating groove end is equal to the radius of the first side hole end, and the radius of the second end accommodating groove end is equal to the radius of the extension hole end.
[0032] Beneficial effects:
[0033] 1. The single lamp controller of the present application has an antenna part, so that the wireless communication unit can better transmit signals.
[0034] 2. The antenna part of the single lamp controller of the present application has a variety of installation methods to meet the usage scenarios of different types of LED lamp heads, making the installation more flexible and highly applicable.
[0035] 3. The single-lamp controller of the present application is filled with waterproof glue, so that it has better waterproof performance, thereby ensuring its stable operation and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 This is a schematic diagram of a single lamp controller;
[0037] Figure 2 It is a schematic diagram of the inner cover and the outer shell;
[0038] Figure 3A This is a schematic diagram of a first installation mode from a first viewing angle;
[0039] Figure 3B This is a schematic diagram of the second viewing angle of the first installation mode;
[0040] Figure 3C This is a schematic diagram of the third viewing angle of the first installation mode;
[0041] Figure 4A This is a schematic diagram of the second installation method from a first viewing angle;
[0042] Figure 4B This is a schematic diagram of a second installation mode from a second viewing angle;
[0043] Figure 5A This is a schematic diagram of the third installation method from a first perspective;
[0044] Figure 5B This is a schematic diagram of the second viewing angle of the third installation method;
[0045] Fig. 6A A first-person perspective diagram of the separation of components of a single lamp controller;
[0046] Figure 6B A second-view schematic diagram of the separation of the components of a single lamp controller.
[0047] Explanation of reference numerals: 1 housing; 1.1 fixing frame; 1.2 sealing gasket; 1.3 stud; 1.4 extension plate; 1.4.1 strip through groove; 1.4.2 strip through hole; 1.5 second plate body; 1.5.1 second circular hole; 1.5.2 second side hole; 2 inner cover; 2.1 inner cover plate; 2.2 surrounding frame; 2.3 rubber sealing sleeve; 2.4 first slide rail; 2.5 first plate body; 2.5.1 first circular hole; 2.5.2 first side hole; 2.5.3 extension hole; 2.5.4 second slide rail; 2.6 limit column; 3 outer cover 1. the first fixing portion; 2. the first annular portion; 3.4 the second annular portion; 4. the second fixing portion; 5.1 the first housing; 5.2 the second housing; 6. the first slider; 6.1 the second locking bolt; 6.2 the mounting hole; 7. the first fixing portion; 7.1 the first threaded hole; 7.2 the second threaded hole; 8. the second fixing portion; 8.1 the main body; 8.2 the first annular portion; 8.3 the second annular portion; 9. the second slider; 9.1 the strip gap; 9.2 the receiving hole; 9.3 the first end receiving groove; 9.4 the second end receiving groove. DETAILED DESCRIPTION
[0048] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0049] The present invention provides an LED single lamp controller with wireless communication function as shown in the figure, comprising a shell 1, an inner cover 2, an outer cover 3, a circuit board installed in the shell 1, and an antenna part connected to the circuit board through a wire 4 (because the wire is long, in order to illustrate clearly, the wire is divided into two ends in the figure, in fact, the wires at the two ends are connected, but the adjacent section in the middle is omitted and not drawn), a wireless communication unit is installed at the circuit board, the antenna part is used to send and receive signals for the wireless communication unit, and the antenna part includes an antenna body and an antenna protective shell; a rectangular frame-shaped fixing frame 1.1 is fixed in the shell 1, a rectangular frame-shaped sealing gasket 1.2 is installed at the fixing frame 1.1, a plurality of studs 1.3 are provided at the fixing frame 1.1, the inner cover 2 includes an inner cover plate 2.1 and a rectangular frame-shaped surrounding frame 2.2 fixedly connected to the inner cover plate 2.1, the inner cover plate 2.1 has a stud through hole passed by the stud 1.3, the stud 1.3 has a nut to fix the inner cover plate 2.1 and the fixing frame 1.1, and the outer cover 3 is fixedly connected to the shell 1. The circuit board has a microprocessor, a voltage detection circuit, a current detection circuit, a switch control circuit and a dimming circuit. The outer cover 3 includes an outer cover plate 3.1, an inner enclosure plate 3.2 in a rectangular frame shape fixedly connected to the outer cover plate 3.1, and an outer enclosure plate 3.3 in a rectangular frame shape fixedly connected to the outer cover plate 3.1. A rectangular slot is formed between the inner enclosure plate 3.2 and the outer enclosure plate 3.3. The top of the outer shell 1 is inserted into the rectangular slot. The outer enclosure plate 3.3 has a first locking bolt 3.4 for fixing and locking the outer cover 3 and the outer shell 1. A glue injection groove is formed between the outer shell 1, the inner cover plate 2.1 and the enclosure frame 2.2. The glue injection groove is filled with waterproof glue. The two ends of the outer shell 1 have extension plates 1.4, and the extension plates have strip-shaped through grooves 1.4.1 and strip-shaped through holes 1.4.2. The inner cover plate 2.1 has a mounting hole, and a rubber sealing sleeve 2.3 is installed at the mounting hole, and the wire 4 passes through the rubber sealing sleeve.
[0050] The single lamp controller of the present application also includes a first fixing portion 7 and a second fixing portion 8, the inner cover plate 2.1 has a first slide rail 2.4, the first slide rail 2.4 is installed with a first slider 6, the first slider has a second locking bolt 6.1 for locking the relative position of the first slider 6 and the inner cover plate 2.1, and the first slider has a mounting through hole 6.2; the antenna protective shell includes a first shell 5.1 and a second shell 5.2 fixedly connected to the first shell 5.1, the wire 4 extends from the end of the first shell 5.1, the first fixing portion 7 is cylindrical, and has a first threaded hole 7.1 and a second threaded hole 7.2 connected to the first threaded hole, and the second fixing portion 8 includes a circular cylindrical A main body 8.1, a first annular portion 8.2 fixedly connected to the main body 8.1, and a second annular portion 8.3 fixedly connected to the main body 8.1, the first shell 5.1 has a first external thread that cooperates with the first threaded hole, the first annular portion 8.2 has a second external thread that cooperates with the second threaded hole, the second fixing portion 8 can be passed through by the first shell 5.1, and the second annular portion 8.3 can abut against the end of the second shell 5.2; the surrounding frame 2.2 has a first plate body 2.5, and the first plate body 2.5 has a first hole portion, the outer shell 1 has a second plate body 1.5, and the second plate body 1.5 has a second hole portion, and the antenna protective shell can pass through the first hole portion and the second hole portion.The first hole portion includes a first circular hole 2.5.1, a first side hole 2.5.2 connected to the first circular hole 2.5.1, and an extension hole 2.5.3 connected to the first circular hole 2.5.1; the second hole portion includes a second circular hole 1.5.1 and a second side hole 1.5.2 connected to the second circular hole 1.5.1; a connecting block is also fixed to the first plate 2.5, and a limiting column 2.6 is fixedly connected to the connecting block. The LED single lamp controller can be in a first installation state, a second installation state and a third installation state. In the first installation state, the second shell 5.2 passes through the first circular hole 2.5.1, and the end of the second shell 5.2 is located between the first plate 2.5 and the second plate 1.5, the first shell 5.1 passes through the installation through hole 6.2, the first fixing portion 7 and the first external thread at the first shell 5.1 are tightened, the first fixing portion 7 abuts against the first slider 6, and the second fixing portion 8 is fixed by the first shell 5.1 passes through, one end of the second fixing portion 8 abuts the first slider 6, and the other end abuts the end of the second shell 5.2; in the second installation state, the first shell 5.1 passes through the first side hole 2.5.2 and the second side hole 1.5.2, the first fixing portion 7 and the first external thread at the first shell 5.1 are tightened, the first fixing portion 7 abuts the first plate body 2.5, the second fixing portion 8 is passed through the first shell 5.1, one end of the second fixing portion 8 abuts the second plate body 1.5, and the other end abuts the end of the second shell 5.2; in the third installation state, the second external threads of the first fixing portion 7 and the second fixing portion 8 are tightened, the second fixing portion 8 passes through the extension hole 2.5.3, the second annular portion 8.3 abuts the first plate body 2.5, the wire 4 passes between the limit column 2.6 and the first plate body 2.5, and a part of the wire 4 is clamped between the first fixing portion 7 and the first plate body 2.5. The cross-sections of the first shell 5.1 and the second shell 5.2 are both circular, and the radius of the first circular hole 2.5.1, the radius of the second circular hole 1.5.1 and the radius of the second shell 5.2 are equal; the ends of the first side hole 2.5.2 and the second side hole 1.5.2 are both semicircular, and the radius of the end of the first side hole 2.5.2, the radius of the end of the second side hole 1.5.2 and the radius of the first shell 5.1 are all equal; the end of the extension hole 2.5.3 is semicircular, and the radius of the end of the extension hole 2.5.3 is equal to the radius of the main body 8.1; the radius of the first circular hole 2.5.1, the radius of the end of the extension hole 2.5.3 and the radius of the end of the first side hole 2.5.2 decrease successively.
[0051] In addition, in order to close the first hole and the open part of the second hole as much as possible after installation, the first plate body 2.5 has two second slide rails 2.5.4, and the two second slide rails are installed with second sliders 9 that can slide along the second slide rails. When the two second sliders are aligned, a strip gap 9.1 is formed between the two second sliders to allow the wire 4 to pass through. When the two second sliders are aligned, a limiting slider is formed. The limiting slider has a receiving hole 9.2, a first end receiving groove 9.3 and a second end receiving groove 9.4; in the first installation state, the second shell 5.2 passes through the The first housing 5.1 passes through the first end housing groove 9.3, and the limit slider blocks the first circular hole 2.5.1, the extension hole 2.5.3 and the second circular hole 1.5.1; in the third installation state, the second annular portion 8.3 is located in the second end housing groove 9.4, and the limit slider blocks the first circular hole 2.5.1, the first side hole 2.5.2, the second circular hole 1.5.1 and the second side hole 1.5.2.
[0052] Working principle: The single lamp controller of the present application has an antenna part, so that the wireless communication unit can better transmit signals. And the antenna part has multiple installation methods, so as to meet the use scenarios of different types of LED lamp heads, so that the installation is more flexible and has strong applicability. In addition, the glue injection groove is filled with waterproof glue, so that it has better waterproof performance, thereby ensuring its stable operation and extending its service life.
[0053] Specifically, Figures 3A-3C As shown, in some scenarios, the base station signal in the area where the street lamp is installed is strong, and there is no special place to install the external antenna at the lamp head. The first installation method can be used, so that the antenna part is actually located between the inner cover part and the outer cover part, and does not extend out of the shell, thereby realizing the installation of a single lamp controller. In scenarios with higher moisture-proof requirements, after installing the antenna part, waterproof glue can be injected into the glue injection groove, and then the outer cover part is closed to increase the moisture-proof effect.
[0054] In some scenarios, there is no special place to install an external antenna at the lamp head, but the installation space of a single lamp controller is large enough, so the second installation method can be used, such as Figure 4A-4B As shown, the antenna part and the shell are still in an integrated state at this time. The antenna part is fixed to the shell and extends out of the shell, so that compared with the first installation method, the signal transmission effect is better, and there is no need to install the antenna part separately. In scenarios with higher moisture-proof requirements, after installing the antenna part, waterproof glue can be injected into the glue injection groove, and then the outer cover part is closed to increase the moisture-proof effect.
[0055] In some scenarios, an external antenna needs to be installed. In this case, the third installation method can be used, such as Figure 5A-5B As shown, the antenna part and the single lamp controller body are actually split structures, and the antenna part is installed separately at the LED lamp head, so as to obtain a better signal receiving and sending effect. At this time, the wire is actually fixed between the first fixing part and the second fixing part, so as to protect the wire and avoid excessive pulling of the wire.
[0056] Although the present invention has been illustrated and described with respect to the preferred embodiments, it will be appreciated by those skilled in the art that various changes and modifications may be made to the present invention without departing from the scope of the present invention as defined by the claims.
Claims
1. A single LED lamp controller with wireless communication function, characterized in that: The invention comprises a shell, an inner cover, an outer cover, a circuit board installed in the shell, and an antenna part connected to the circuit board through a wire, wherein a wireless communication unit is installed at the circuit board, and the antenna part is used to send and receive signals for the wireless communication unit, and the antenna part comprises an antenna body and an antenna protective shell; a rectangular frame-shaped fixing frame is fixed in the shell, a rectangular frame-shaped sealing gasket is installed at the fixing frame, a plurality of studs are provided at the fixing frame, the inner cover part comprises an inner cover plate and a rectangular frame-shaped surrounding frame fixedly connected to the inner cover plate, the inner cover plate has stud through holes passed by the studs, the studs have nuts to fix the inner cover plate and the fixing frame, and the outer cover part is fixedly connected to the shell; The LED single lamp controller with wireless communication function also includes a first fixing part and a second fixing part, the inner cover plate has a first slide rail, the first slide rail is installed with a first slider, the first slider has a second locking bolt for locking the relative position of the first slider and the inner cover plate, and the first slider has a mounting through hole; the antenna protection shell includes a first shell and a second shell fixedly connected to the first shell, the wire extends from the end of the first shell, the first fixing part is cylindrical, and has a first threaded hole and a second threaded hole connected to the first threaded hole, the second fixing part includes a main body of an annular column, a first annular part fixedly connected to the main body, and a second annular part fixedly connected to the main body, the first shell has a first external thread matched with the first threaded hole, the first annular part has a second external thread matched with the second threaded hole, the second fixing part can be passed through by the first shell, and the second annular part can abut the end of the second shell; the enclosing frame has a first plate body, the first plate body has a first hole, the outer shell has a second plate body, the second plate body has a second hole, and the antenna protection shell can pass through the first hole and the second hole; The first hole portion includes a first circular hole, a first side hole connected to the first circular hole, and an extension hole connected to the first circular hole; the second hole portion includes a second circular hole and a second side hole connected to the second circular hole; a connecting block is also fixed to the first plate body, and a limiting column is fixedly connected to the connecting block. The LED single lamp controller can be in a first installation state, a second installation state and a third installation state. In the first installation state, the second shell passes through the first circular hole, and the end of the second shell is located between the first plate body and the second plate body. The first shell passes through the installation through hole, the first fixing portion and the first external thread at the first shell are tightened, the first fixing portion abuts the first slider, the second fixing portion is passed through the first shell, and the second One end of the fixing portion abuts the first slider, and the other end abuts the end of the second shell; in the second installation state, the first shell passes through the first side hole and the second side hole, the first fixing portion and the first shell are tightened, the first fixing portion abuts the first plate, the second fixing portion is passed through the first shell, one end of the second fixing portion abuts the second plate, and the other end abuts the end of the second shell; in the third installation state, the second external threads of the first fixing portion and the second fixing portion are tightened, the second fixing portion passes through the extension hole, the second annular portion abuts the first plate, the wire passes between the limiting column and the first plate, and a part of the wire is clamped between the first fixing portion and the first plate; The cross-sections of the first shell and the second shell are both circular, and the radius of the first circular hole, the radius of the second circular hole and the radius of the second shell are equal; the ends of the first side hole and the second side hole are both semicircular, and the radius of the end of the first side hole, the radius of the end of the second side hole and the radius of the first shell are equal; the end of the extension hole is semicircular, and the radius of the end of the extension hole is equal to the radius of the main body; the radius of the first circular hole, the radius of the end of the extension hole and the radius of the end of the first side hole decrease successively.
2. The LED single lamp controller with wireless communication function according to claim 1, characterized in that: The circuit board is provided with a microprocessor, a voltage detection circuit, a current detection circuit, a switch control circuit and a dimming circuit.
3. The LED single lamp controller with wireless communication function according to claim 1, characterized in that: The outer cover portion includes an outer cover plate, an inner rectangular frame-shaped enclosure plate fixedly connected to the outer cover plate, and an outer rectangular frame-shaped enclosure plate fixedly connected to the outer cover plate. A rectangular slot is formed between the inner and outer enclosure plates, and the top end of the outer shell is inserted into the rectangular slot. The outer enclosure plate has a first locking bolt that fixes and locks the outer cover portion and the outer shell.
4. The LED single lamp controller with wireless communication function according to claim 1, characterized in that: A glue injection groove is formed between the outer shell, the inner cover plate and the surrounding frame, and waterproof glue is injected into the glue injection groove.
5. The LED single lamp controller with wireless communication function according to claim 1, characterized in that: The two ends of the shell are provided with extension plates, and the extension plates are provided with strip-shaped through grooves and strip-shaped through holes.
6. The LED single lamp controller with wireless communication function according to claim 1, characterized in that: The inner cover plate is provided with a mounting hole, a rubber sealing sleeve is installed at the mounting hole, and the wire passes through the rubber sealing sleeve.
7. The LED single lamp controller with wireless communication function according to claim 1, characterized in that: The first plate body is provided with two second slide rails, and the two second slide rails are both equipped with second sliders that can slide along the second slide rails. When the two second sliders are aligned, a strip-shaped gap that allows the wire to pass through is formed between the two second sliders. When the two second sliders are aligned, a limiting slider is formed. The limiting slider is provided with a receiving hole, a first end receiving groove and a second end receiving groove; in the first installation state, the second shell passes through the receiving hole, and the limiting slider blocks the first side hole, the extension hole and the second side hole; in the second installation state, the first shell passes through the first end receiving groove, and the limiting slider blocks the first circular hole, the extension hole and the second circular hole; in the third installation state, the second annular portion is located in the second end receiving groove, and the limiting slider blocks the first circular hole, the first side hole, the second circular hole and the second side hole.
Citation Information
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