CN215570148U - LED lamp - Google Patents

Abstract

The utility model discloses an LED lamp, and belongs to the field of LED lamps. This LED lamps and lanterns includes: the receiving end assembly comprises a receiving end assembly shell, an optical module and a wireless power supply receiving assembly, wherein the optical module and the wireless power supply receiving assembly are arranged in the receiving end assembly shell; a firing end subassembly comprising a firing end subassembly housing, a wirelessly powered firing assembly disposed in the firing end subassembly housing; the receiving end assembly is detachably mounted on the transmitting end assembly, the wireless power supply receiving assembly is opposite to the wireless power supply transmitting assembly, and electric energy is provided for the optical module through an electromagnetic induction wireless power supply mode. The utility model can change the transmitting end component or the receiving end component of the lamp and adopts wireless power supply, thereby quickly realizing the illumination change of the lamp.

Description

LED lamp

Technical Field

The utility model belongs to the field of LED lamps, and particularly relates to an LED lamp.

Background

The night scene lightening of the city is an important component of city construction. The LED lamp is used as the core of the urban night scene lightening construction, and the effect of the LED lamp is rarely changed after several years from the lightening design to the end of the final project. However, with the development of society, the experience requirements of citizens are gradually improved, and the single brightening effect is not easy to meet. However, most of the existing lamps are integrated, and if adjustment is needed, the whole LED lamp needs to be replaced integrally, which greatly wastes resources.

SUMMERY OF THE UTILITY MODEL

The technical problem is as follows: the utility model provides an LED lamp which can quickly realize the illumination change of the lamp by replacing a transmitting end component or a receiving end component of the lamp.

The technical scheme is as follows: the LED lamp of the present invention includes:

the receiving end assembly comprises a receiving end assembly shell, an optical module and a wireless power supply receiving assembly, wherein the optical module and the wireless power supply receiving assembly are arranged in the receiving end assembly shell, and the optical module is electrically connected with the wireless power supply receiving assembly.

A firing end subassembly comprising a firing end subassembly housing, a wirelessly powered firing assembly disposed in the firing end subassembly housing;

the receiving end assembly is detachably mounted on the transmitting end assembly, the wireless power supply receiving assembly is opposite to the wireless power supply transmitting assembly, and electric energy is provided for the optical module through an electromagnetic induction wireless power supply mode.

Furthermore, the wireless power supply receiving assembly comprises a wireless power supply receiving board and a wireless power supply receiving coil assembly electrically connected with the wireless power supply receiving board, wherein the wireless power supply receiving board and the wireless power supply receiving coil assembly are oppositely arranged on the first mounting board and are arranged in the receiving end assembly shell through the first mounting board; the wireless power supply receiving coil assembly is close to the front protection plate of the receiving end assembly shell.

Furthermore, the wireless power supply receiving coil assembly comprises a first magnetic shield and a power supply receiving coil attached to the first magnetic shield.

Further, the wireless power supply transmitting assembly comprises a wireless power supply transmitting plate and a wireless power supply transmitting coil assembly electrically connected with the wireless power supply transmitting plate, wherein the wireless power supply transmitting plate and the wireless power supply transmitting coil assembly are oppositely arranged on the second mounting plate and are arranged in the transmitting end assembly shell through the second mounting plate; the wireless power supply transmitting plate is close to the rear shell of the transmitting end assembly shell, and the wireless power supply transmitting coil assembly is close to the front cover of the transmitting end assembly shell.

Furthermore, the wireless power supply transmitting coil assembly comprises a second magnetic shield and a power supply transmitting coil attached to the second magnetic shield.

Furthermore, the first mounting plate and the second mounting plate are both made of metal.

Further, a wireless signal receiving assembly is arranged in the receiving end assembly shell, a wireless signal transmitting assembly is arranged in the transmitting end assembly shell, and when the receiving end assembly is installed on the transmitting end assembly, the wireless signal transmitting assembly is opposite to the wireless signal receiving assembly.

Further, the wireless signal receiving assembly comprises a wireless signal receiving coil and a wireless signal receiving plate electrically connected with the wireless signal receiving coil; the wireless signal receiving coil and the wireless signal receiving plate are oppositely arranged on the first mounting plate, the wireless signal receiving coil is close to the back protective shell of the receiving end assembly shell, and the wireless signal receiving plate is close to the front protective plate of the receiving end assembly shell.

Further, the wireless signal transmitting assembly comprises a wireless signal transmitting coil and a wireless signal transmitting plate electrically connected with the wireless signal transmitting coil, the wireless signal transmitting coil and the wireless signal transmitting plate are oppositely arranged on the second mounting plate, the wireless signal transmitting coil is close to the rear shell of the transmitting end assembly shell, and the wireless signal transmitting coil is close to the front cover of the transmitting end assembly shell.

Further, the distance d1 between the wireless signal receiving component and the wireless power supply receiving component is greater than 12mm, and the distance d2 between the wireless signal transmitting component and the wireless power supply transmitting component is greater than 12 mm.

Furthermore, a driving power supply is arranged in the transmitting end assembly shell and is electrically connected with the wireless power supply transmitting end assembly.

Further, the receiving end assembly shell comprises a lamp cap shell, the back protection shell and the front protection plate, and the lamp cap shell, the back protection shell and the front protection plate are assembled into a sealed receiving end assembly shell.

Further, the lamp holder shell is made of an ADC die-casting aluminum alloy material; the back protective shell is made of a non-metal high-temperature-resistant material and is opaque; the front protective plate is made of toughened glass.

Furthermore, the transmitting end subassembly casing includes backshell and protecgulum, the two forms confined transmitting end subassembly casing, the backshell material is ADC die-casting aluminum alloy, the protecgulum is high temperature resistant non-metallic material, non-transparent.

Further, the LED lamp further comprises a mounting support, and the mounting support is hinged to a transmitting end assembly shell of the lamp transmitting end assembly.

Furthermore, the back of the receiving end assembly shell is provided with a first mounting and positioning structure, the transmitting end assembly shell is correspondingly provided with a second mounting and positioning structure, and the assembly of the transmitting end assembly and the receiving end assembly is realized through the matching of the first mounting and positioning structure and the second mounting and positioning structure.

Compared with the prior art, the utility model has the following advantages: (1) the relatively independent receiving end assembly and the transmitting end assembly can be freely combined with the same power, the receiving end assembly can be replaced on site according to the situation, the direct change of the illumination effect is realized, and the illumination effect is not changed by only changing RGBW (red green blue green) namely sacrificing illumination brightness. (2) Realize wireless transmission through the electromagnetic induction mode, the conversion rate is high, and contrast other wireless power supply modes, lamps and lanterns efficiency loss is low, and uses in lamps and lanterns inside, satisfies the requirement that the short distance charges to wireless power supply is low voltage transmission, safe and reliable during the change. (3) The integral waterproof structure is not damaged in the process of installing and maintaining the lamp, and the reject ratio of products caused by human factors is reduced.

Drawings

FIG. 1 is an exploded view of an LED lamp according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view (exploded view) of an LED lamp in an embodiment of the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

FIG. 6 is an enlarged view of a portion of FIG. 2 at D;

FIG. 7 is an exploded view of a wireless power receiving assembly and a wireless signal receiving assembly in an embodiment of the present invention;

fig. 8 is a perspective view of a wireless power receiving module and a wireless signal receiving module according to an embodiment of the present invention;

FIG. 9 is an exploded view of a wireless power transmitting assembly and a wireless signal transmitting assembly in an embodiment of the present invention;

fig. 10 is a perspective view of a wireless power transmitting assembly and a wireless signal transmitting assembly in an embodiment of the present invention;

FIG. 11 is a block diagram of an LED light fixture in an embodiment of the present invention;

fig. 12 is a perspective structural view (back side) of an LED lamp in an embodiment of the present invention;

the figure shows that: 100. a receiving end component; 110. a receiving end assembly housing; 111. a back protective shell; 112. a front protection plate; 113. a lamp cap housing; 120. an optical module; 130. a wireless power receiving component; 131. a wireless power supply receiving board; 132. a wireless power receiving coil assembly; 1321. a first magnetic shield; 1322. a power supply receiving coil; 140. a wireless signal receiving component; 141. a wireless signal receiving coil; 142. a wireless signal receiving board; 150. a first mounting plate; 160. a first mounting and positioning structure; 200. a firing end assembly; 210. a firing end assembly housing; 211. a rear housing; 212. a front cover; 220. a wireless power supply transmitting component; 221. a wireless power supply transmitting plate; 222. a wirelessly powered transmit coil assembly; 2221. a second magnetic shield; 2222. a power supply transmitting coil; 230. a wireless signal transmitting component; 231. a wireless signal transmitting coil; 232. a wireless signal transmitting board; 240. a second mounting plate; 250. a drive power supply; 260. a second mounting and positioning structure; 300. and (7) mounting a bracket.

Detailed Description

The utility model is further described with reference to the following examples and the accompanying drawings. It is noted that the terms "first," "second," and the like are used for convenience of description only and are not to be construed as limiting in number or the like.

Referring to fig. 1, fig. 2 and fig. 11, in the embodiment of the present invention, the LED lamp includes a receiving end assembly 100, a transmitting end assembly 200 and a mounting bracket 300, wherein the mounting bracket 300 can be used to fix and adjust the angle of the whole lamp, and of course, in a specific case, the lamp composed of the receiving end assembly 100 and the transmitting end assembly 200 can be directly placed at a desired position without the mounting bracket 300.

With reference to fig. 2 and 3, the receiving end assembly 100 includes a receiving end assembly housing 110, an optical module 120 disposed in the receiving end assembly housing 110, and a wireless power receiving assembly 130, and the optical module 120 is electrically connected to the wireless power receiving assembly 130, wherein the optical module 120 may adopt a lamp panel formed by an existing LED lamp.

With reference to fig. 2 and 4, the transmitting end subassembly 200 includes a transmitting end subassembly housing 210, a wirelessly powered transmitting assembly 220 disposed in the transmitting end subassembly housing 210. In the embodiment of the present invention, the receiving end assembly 100 is detachably mounted on the transmitting end assembly 200, and the wireless power receiving assembly 130 is opposite to the wireless power transmitting assembly 220 and provides electric energy to the optical module 120 through an electromagnetic induction wireless power supply manner.

By utilizing the lamp, the relatively independent receiving end assembly 100 and the transmitting end assembly 200 can be freely combined with the same power according to the requirement, the receiving end assembly 100 can be replaced on site according to the situation, the direct change of the illumination effect is realized, the illumination effect is not changed by only sacrificing the illumination brightness through the change of RGBW, and the waste of resources can be reduced.

In the embodiment of the utility model, wireless power transmission is realized by utilizing an electromagnetic induction mode, and the principle is that current passes through a coil, the coil generates a magnetic field, and induced electromotive force is generated on other coils nearby the coil, so that the current is generated. In order to realize power transmission by electromagnetic induction, in the implementation of the present invention, with reference to fig. 2, 4, 7 and 8, the wireless power receiving assembly 130 includes a wireless power receiving board 131 and a wireless power receiving coil assembly 132, and the wireless power receiving board 131 and the wireless power receiving coil assembly 132 are oppositely disposed on the first mounting board 150 and are disposed in the receiving end assembly housing 110 through the first mounting board 150. The wireless power receiving plate 131 is adjacent to the back protective shell 111 of the receiver assembly housing 110 and the wireless power receiving coil assembly 132 is adjacent to the front protective plate 112 of the receiver assembly housing 110. The wireless power receiving board 131 is electrically connected to the wireless power receiving coil assembly 132, and the wireless power receiving board 131 functions as a control board and rectifies and filters a current generated in the wireless power receiving coil assembly 132. The wireless power receiving board 131 is electrically connected to the optical module 120, and the current in the wireless power receiving coil assembly 132 passes through the wireless power receiving board 131 to supply power to the optical module 120.

The wireless power receiving coil assembly 132 includes a first magnetic shield 1321 and a power receiving coil 1322 attached to the first magnetic shield 1321, and the wireless power receiving plate 131 is actually connected to the power receiving coil 1322. The first magnetic isolation plate 1321 is utilized to reduce the influence of the external magnetic field on the power supply and receiving coil 1322. In some embodiments, the wirelessly powered receive coil assembly 132 may also include only one powered receive coil 1322.

Accordingly, with reference to fig. 2, 6, 9 and 10, the wireless power supply transmitting assembly 220 includes a wireless power supply transmitting plate 221 and a wireless power supply transmitting coil assembly 222, wherein the wireless power supply transmitting plate 221 and the wireless power supply transmitting coil assembly 222 are oppositely disposed on the second mounting plate 240 and are disposed in the transmitting end assembly housing 210 through the second mounting plate 240; the wirelessly powered transmitting plate 221 is proximate to the rear housing 211 of the transmitting end subassembly housing 210 and the wirelessly powered transmitting coil subassembly 222 is proximate to the front cover 212 of the transmitting end subassembly housing 210. The wireless power supply transmitting board 221 is electrically connected to the wireless power supply transmitting coil assembly 222, and the wireless power supply transmitting board 221 also mainly functions as a control board, and when the power transmitted from the external power supply is transmitted to the wireless power supply transmitting coil assembly 222. The wireless power transmitting coil assembly 222 includes a second magnetic shield 2221 and a power transmitting coil 2222 attached to the second magnetic shield 2221, and the wireless power transmitting plate 221 is actually connected to the power transmitting coil 2222. And the interference of the external magnetic field to the power supply transmitting coil 2222 can be reduced by using the second magnetism isolating plate 2221. In other embodiments, the wirelessly powered transmit coil assembly 222 may also include a powered transmit coil.

When the LED lamp of the present invention is operated, after the current passes through the power supply transmitting coil 2222, a magnetic field is generated in the power supply transmitting coil 2222, an induced electromotive force is generated to the power supply receiving coil 1322, and the power supply receiving coil 1322 generates the current, so that the wireless transmission of the power is realized in an electromagnetic induction manner. The conversion rate of the electromagnetic induction wireless power supply mode is high, and compared with other wireless power supply modes, the efficiency loss of the lamp is low. And use inside the lamps and lanterns, satisfy the requirement that the short distance charges. The wireless power supply is low-voltage transmission, and is safe and reliable during replacement.

Further, in order to control the LED lamp, the utility model adopts a wireless signal transmission mode to transmit control signals. In order to achieve the purpose, in the embodiment of the present invention, in combination with fig. 2 and fig. 11, a wireless signal receiving assembly 140 is disposed in the receiving end assembly housing 110, and the wireless signal receiving assembly 140 is electrically connected to the wireless power receiving assembly 130, and more specifically, to the wireless power receiving board 131. The transmitting terminal module housing 210 has a wireless signal transmitting module 230 disposed therein, and the wireless signal transmitting module 230 is electrically connected to the wireless power transmitting module 220, and more specifically, to the wireless power transmitting board 221. When the receiving end assembly 100 is installed on the transmitting end assembly 200, the wireless signal transmitting assembly 230 is opposite to the wireless signal receiving assembly 140, the control signal can be transmitted from the wireless signal transmitting assembly 230 to the wireless signal receiving assembly 140 by wireless transmission, and then the optical module 120 is controlled, such as brightness, according to the received signal.

More specifically, in the embodiment of the present invention, in conjunction with fig. 2, 3, 7 and 8, the wireless signal receiving assembly 140 includes a wireless signal receiving coil 141 and a wireless signal receiving board 142; the wireless signal receiving coil 141 and the wireless signal receiving board 142 are oppositely disposed on the first mounting plate 150, the wireless signal receiving coil 141 is close to the back protective shell 111 of the receiving terminal assembly housing 110, and the wireless signal receiving board 142 is close to the front protective plate 112 of the receiving terminal assembly housing 110. The wireless signal receiving board 142 is electrically connected to the wireless signal receiving coil 141, and the wireless signal receiving board 142 mainly functions as a control board.

With reference to fig. 2, 5, 9 and 10, the wireless signal transmitting assembly 230 includes a wireless signal transmitting coil 231 and a wireless signal transmitting plate 232, the wireless signal transmitting coil 231 and the wireless signal transmitting plate 232 are oppositely mounted on the second mounting plate 240, the wireless signal transmitting coil 231 is close to the rear shell 211 of the transmitting end assembly housing 210, and the wireless signal transmitting coil 231 is close to the front cover 212 of the transmitting end assembly housing 210. The wireless signal transmitting plate 232 is electrically connected to the wireless signal transmitting coil 231, and the wireless signal transmitting plate 232 mainly functions as a control board. The wireless signal transmitting plate 232 may be connected to an external signal input line, a signal source, and transmit a signal through the wireless signal transmitting coil 231, and be received by the wireless signal receiving coil 141, and then control the optical module 120.

Since the wireless signal receiving module 140 and the wireless power receiving module 130 are mounted on the first mounting plate 150, they can be integrally assembled as one unit during production. In fig. 8, the distance d1 between the wireless signal receiving module 140 and the wireless power receiving module 130 is required to be greater than 12mm to avoid the coils in the two modules interfering with each other. The first mounting plate 150 is made of metal, and has the function of helping the coil to dissipate heat, and meanwhile, the distance of wireless transmission is ensured. For example, in one embodiment, aluminum is used for cost reasons, but other metal materials, such as copper, may be used.

Also, the wireless signal transmitting module 230 and the wireless power transmitting module 220 are mounted on the second mounting plate 240, so that they can be integrally assembled as one module during production. In fig. 10, the distance d2 between the wireless signal transmitting component 230 and the wireless power transmitting component 220 is required to be greater than 12mm to avoid the coils in the two components from interfering with each other. The second mounting plate 240 is made of metal, so that the coil is assisted in heat dissipation, and meanwhile, the wireless transmission distance is guaranteed. For example, in one embodiment, aluminum plates may be used for cost reasons, but other metal materials, such as copper plates, may also be used.

A driving power supply 250 is disposed in the transmitting side subassembly housing 210, and the driving power supply 250 is electrically connected to the wireless power transmitting side subassembly 200, and more specifically, to the wireless power transmitting board 221. The driving power supply 250 is directly connected to an external power supply.

The LED lamp in the embodiment of the utility model is likely to be influenced by factors such as rain when working in the external environment, so that the protection of the devices in the lamp is very important. In the practice of the present invention, as shown in fig. 2, the receiving end assembly housing 110 includes a lamp head housing 113, the above-mentioned back protective shell 111 and a front protective plate 112, which are assembled into a sealed receiving end assembly housing 110. In one embodiment, the material of the lamp cap housing 113 is an ADC12 die-cast aluminum alloy material; the die-casting heat dissipation structure has the characteristics of easiness in die-casting forming, easiness in processing, high structural strength, good heat dissipation effect and the like. The back protective shell 111 is made of a non-metal high-temperature-resistant material, such as nylon, PC, and the like, and is opaque; the back protective shell 111 is located at the back of the lamp cap shell and is used for ensuring that wireless power supply and wireless signal transmission cannot be blocked by the lamp cap shell 113, and achieving the waterproof effect of the receiving end assembly. The front protection plate 112 is made of tempered glass, and is transparent, and light emitted from the optical module 120 is directly irradiated to the outside through the tempered glass. The protection level of the whole receiving end assembly shell 110 reaches above IP 66.

The transmitting end subassembly housing 210 comprises the above-mentioned rear housing 211 and front cover 212, which form a closed transmitting end subassembly housing 210, the rear housing 211 is made of ADC12 die-cast aluminum alloy, the front cover 212 is made of high-temperature-resistant non-metallic material, such as nylon, PC, etc., and is opaque, the front cover 212 is located on the front surface of the rear cover for ensuring that wireless power supply and wireless signal transmission are not blocked by metal, and the protection level of the whole transmitting end subassembly housing 210 reaches above IP 66.

Through the structure, the whole waterproof structure is not damaged in the lamp installation and maintenance process, and the product reject ratio caused by human factors is reduced.

In order to facilitate the installation of the receiving end module 100 on the transmitting end module 200, as shown in fig. 12, a first installation positioning structure 160 is provided at the back of the receiving end module housing 110, and a second installation positioning structure 260 is correspondingly provided on the transmitting end module housing 210, so that the assembly of the transmitting end module 200 on the receiving end module 100 is realized by the cooperation of the first installation positioning structure 160 and the second installation positioning structure 260. Specifically, the first mounting and positioning structure 160 may be a screw hole, and correspondingly, the second mounting and positioning structure 260 may be a lug, and the lug is provided with a hole, and then the connection is realized by using a bolt. In other constructions, a snap connection is also possible, i.e., the first mounting and positioning structure 160 and the second mounting and positioning structure 260 can be corresponding parts of the snap connection, so as to realize the assembly connection of the transmitting end subassembly 200 and the receiving end subassembly 100.

The above examples are only preferred embodiments of the present invention, it should be noted that: it will be apparent to those skilled in the art that various modifications and equivalents can be made without departing from the spirit of the utility model, and it is intended that all such modifications and equivalents fall within the scope of the utility model as defined in the claims.

Claims (16)

1. An LED lamp, comprising:

the receiving end assembly (100) comprises a receiving end assembly shell (110), an optical module (120) and a wireless power supply receiving assembly (130), wherein the optical module (120) and the wireless power supply receiving assembly (130) are arranged in the receiving end assembly shell (110), and the optical module (120) is electrically connected with the wireless power supply receiving assembly (130);

a transmit side subassembly (200), the transmit side subassembly (200) comprising a transmit side subassembly housing (210), a wirelessly powered transmit side subassembly (220) disposed in the transmit side subassembly housing (210);

the receiving end assembly (100) is detachably mounted on the transmitting end assembly (200), the wireless power supply receiving assembly (130) is opposite to the wireless power supply transmitting assembly (220), and electric energy is provided for the optical module through an electromagnetic induction wireless power supply mode.

2. The LED lamp of claim 1, wherein the wireless power receiving assembly (130) comprises a wireless power receiving board (131) and a wireless power receiving coil assembly (132) electrically connected to the wireless power receiving board (131), the wireless power receiving board (131) and the wireless power receiving coil assembly (132) are oppositely disposed on the first mounting board (150) and disposed in the receiving end assembly housing (110) through the first mounting board (150); the wireless power receiving plate (131) is close to the back protective shell (111) of the receiving end assembly housing (110), and the wireless power receiving coil assembly (132) is close to the front protective plate (112) of the receiving end assembly housing (110).

3. The LED lamp of claim 2, wherein the wireless power receiving coil assembly (132) comprises a first magnetic shield (1321) and a power receiving coil (1322) attached to the first magnetic shield (1321).

4. The LED lamp as claimed in claim 3, wherein the wireless power supply transmitting assembly (220) comprises a wireless power supply transmitting plate (221) and a wireless power supply transmitting coil assembly (222) electrically connected to the wireless power supply transmitting plate (221), the wireless power supply transmitting plate (221) and the wireless power supply transmitting coil assembly (222) are oppositely disposed on the second mounting plate (240) and disposed in the transmitting end assembly housing (210) through the second mounting plate (240); the wireless power supply transmitting plate (221) is close to the rear shell (211) of the transmitting end assembly shell (210), and the wireless power supply transmitting coil assembly (222) is close to the front cover (212) of the transmitting end assembly shell (210).

5. The LED lamp as claimed in claim 4, wherein the wireless power transmitting coil assembly (222) comprises a second magnetic shield (2221) and a power transmitting coil (2222) attached to the second magnetic shield (2221).

6. The LED lamp of claim 5, wherein the first mounting board (150) and the second mounting board (240) are both made of metal.

7. The LED lamp according to claim 6, wherein the receiving end subassembly housing (110) is provided with a wireless signal receiving subassembly (140), the transmitting end subassembly housing (210) is provided with a wireless signal transmitting subassembly (230), and the wireless signal transmitting subassembly (230) is opposite to the wireless signal receiving subassembly (140) when the receiving end subassembly (100) is mounted on the transmitting end subassembly (200).

8. The LED lamp of claim 7, wherein the wireless signal receiving component (140) comprises a wireless signal receiving coil (141) and a wireless signal receiving board (142) electrically connected with the wireless signal receiving coil (141); the wireless signal receiving coil (141) and the wireless signal receiving board (142) are oppositely arranged on the first mounting plate (150), the wireless signal receiving coil (141) is close to the back protective shell (111) of the receiving end assembly shell (110), and the wireless signal receiving board (142) is close to the front protective plate (112) of the receiving end assembly shell (110).

9. The LED lamp according to claim 8, wherein the wireless signal transmitting assembly (230) comprises a wireless signal transmitting coil (231) and a wireless signal transmitting plate (232) electrically connected with the wireless signal transmitting coil (231), the wireless signal transmitting coil (231) and the wireless signal transmitting plate (232) are oppositely mounted on the second mounting plate (240), the wireless signal transmitting coil (231) is close to the rear shell (211) of the transmitting end assembly housing (210), and the wireless signal transmitting coil (231) is close to the front cover (212) of the transmitting end assembly housing (210).

10. The LED light fixture of claim 9 wherein the distance d1 between the wireless signal receiving component (140) and the wirelessly powered receiving component (130) is greater than 12mm and the distance d2 between the wireless signal transmitting component (230) and the wirelessly powered transmitting component (220) is greater than 12 mm.

11. The LED light fixture of claim 10 wherein the emitter end subassembly housing (210) has a drive power supply (250) disposed therein, the drive power supply (250) being electrically connected to the wirelessly powered emitter end subassembly (200).

12. LED lamp according to any one of claims 2 to 10, characterized in that the receiving end module housing (110) comprises a base housing (113), the protective back shell (111) and a front protective plate (112) which are assembled to form a sealed receiving end module housing (110).

13. The LED lamp according to claim 12, wherein the material of the lamp holder housing (113) is ADC12 die-cast aluminum alloy material; the back protection shell (111) is made of a non-metal high-temperature-resistant material and is opaque; the front protective plate (112) is toughened glass.

14. The LED lamp according to any one of claims 4-10, wherein the emitter cap assembly housing (210) comprises the rear shell (211) and a front cover (212) forming a closed emitter cap assembly housing (210), the rear shell is made of ADC12 die-cast aluminum alloy, and the front cover (212) is made of a high-temperature-resistant non-metallic material and is non-transparent.

15. The LED lamp of claim 14, further comprising a mounting bracket (300), wherein the mounting bracket (300) is hinged to a firing end assembly housing (210) of the lamp firing end assembly (200).

16. The LED lamp of claim 1, wherein a first mounting and positioning structure (160) is disposed at a back of the receiving end assembly housing (110), and a second mounting and positioning structure (260) is correspondingly disposed on the transmitting end assembly housing (210), so that the first mounting and positioning structure (160) and the second mounting and positioning structure (260) cooperate to assemble the transmitting end assembly (200) and the receiving end assembly (100).

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