CN113685790A

CN113685790A - Lamp fitting

Info

Publication number: CN113685790A
Application number: CN202110920221.0A
Authority: CN
Inventors: 李飞
Original assignee: Shenzhen Wanjia Lighting Co Ltd
Current assignee: Shenzhen Wanjia Lighting Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-23

Abstract

The invention provides a lamp which comprises a lamp shell, a circuit board and an antenna structure, wherein the circuit board is arranged inside the lamp shell, a first antenna hole is formed in the lamp shell, the antenna structure is electrically connected with the circuit board, and at least part of the antenna structure penetrates through the first antenna hole and extends out of the lamp shell. According to the lamp provided by the invention, the antenna structure is connected with the circuit board circuit to realize wireless communication with the outside, and one end of the antenna structure extends out of the lamp shell, so that the signal receiving and sending of the antenna structure cannot be influenced even if the lamp shell is a metal part, and the normal communication of the antenna structure can be ensured.

Description

Lamp fitting

Technical Field

The invention belongs to the technical field of illumination, and particularly relates to a lamp.

Background

The lamp is widely applied to indoor and outdoor places and is an indispensable electric appliance in daily life. Along with the development of technology, people can realize through wireless intelligent control's demand to the colour temperature, the luminance of lamps and lanterns, and outdoor use's lamps and lanterns in order to guarantee its durability can adopt the metalwork as the shell of lamps and lanterns usually, when needs carry out wireless intelligent control, the metalwork can shield most signals, leads to wireless communication's effect poor, even can't carry out wireless control.

Disclosure of Invention

The embodiment of the invention aims to provide a lamp, and the lamp is used for solving the technical problems that in the prior art, when a lamp shell is a metal piece, the wireless communication effect is poor, and the response cannot be timely performed.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a lamp, includes lamp body, circuit board and antenna structure, the circuit board is all located the inside of lamp body, first antenna hole has been seted up to the lamp body, antenna structure with circuit board electric connection, just antenna structure at least part is passed first antenna hole and is stretched out the lamp body setting.

In one embodiment, the antenna structure includes an antenna body and a protective sleeve for supporting and wrapping the antenna body, the antenna body is electrically connected with the circuit board, the protective sleeve includes a hard section and a soft section which are connected with each other, the hard section is disposed in the lamp housing, and at least part of the soft section extends out of the lamp housing.

In one embodiment, the lamp further comprises an external sleeve which can be bent and deformed, the external sleeve is sleeved on the periphery of the soft section, and one end of the external sleeve is fixed at the first antenna hole.

In one embodiment, an annular groove is formed in the periphery of the external sleeve, and the inner wall of the first antenna hole is clamped in the annular groove.

In one embodiment, the soft segment is inserted into the hard segment, a first limiting protrusion is formed on an outer wall of one end of the soft segment, a second limiting protrusion is formed on the first limiting protrusion, the second limiting protrusion has a first limiting step surface, a first limiting groove for accommodating the first limiting protrusion is formed on an inner wall of the hard segment, a second limiting groove for accommodating the second limiting protrusion is formed on an inner wall of the first limiting groove, and the second limiting groove has a second limiting step surface for abutting and matching with the first limiting step surface.

In one embodiment, the lamp further includes a base disposed in the lamp housing, and one end of the hard segment away from the soft segment is fixed to the base.

In one embodiment, the base is provided with a second antenna hole, one end of the hard section, which is far away from the soft section, penetrates through the second antenna hole, the end of the hard section is provided with an annular boss abutting against the base, and a sealing gasket is clamped between the annular boss and the base.

In one embodiment, the lamp further comprises a module bracket and a light source assembly, the module bracket is fixed inside the lamp housing, the circuit board is fixed on the base, and the light source assembly is fixed on the module bracket.

In one embodiment, a first magnetic attraction member is fixed inside the lamp housing, a second magnetic attraction member is fixed on the module bracket or the base, and the first magnetic attraction member and the second magnetic attraction member attract each other.

In one embodiment, the module bracket is sleeved with a buffer ring at the periphery, and the buffer ring is clamped between the outer wall of the module bracket and the inner wall of the lamp housing.

The lamp provided by the invention has the beneficial effects that: the lamp comprises the lamp shell, the circuit board and the antenna structure, wherein the antenna structure is in circuit connection with the circuit board so as to realize wireless communication with the outside, and one end of the antenna structure extends out of the lamp shell, so that signal transmission cannot be influenced even if the lamp shell is a metal part, and timely response of control is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is an exploded schematic view of a lamp according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a lamp according to an embodiment of the invention;

fig. 3 is a cross-sectional view of an antenna structure provided by an embodiment of the present invention;

FIG. 4 is an exploded view of a protective casing according to an embodiment of the invention;

fig. 5 is a partially enlarged view of the junction of the hard segment and the soft segment of fig. 4.

Wherein, in the figures, the respective reference numerals:

1-a lamp housing; 10-a first antenna hole; 2-a circuit board; 3-an antenna structure; 31-an antenna body; 32-a protective sleeve; 321-soft segment; 3211-a first limit projection; 3212-a second limit projection; 32121-a first limit step surface; 322-hard segment; 3221-a first limit groove; 3222-a second limit groove; 32221-a second limit step surface; 3224-fixing ear; 3233-annular boss; 33-external sleeve; 331-a ring groove; 34-a seal pad; 4-a base; 41-a second antenna aperture; 42-positioning ribs; 51-a first magnetically attractive element; 52-a second magnetic element; 53-plastic adaptor; 6-module support; 61-a positioning groove; 62-an annular accommodating groove; 7-light source assembly.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

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

The lamp provided by the embodiment of the invention is now explained.

In one embodiment of the present invention, referring to fig. 1 and fig. 2, the lamp includes a lamp housing 1, a circuit board 2 and an antenna structure 3, where the lamp housing 1 may be a metal cover, a plastic cover, etc. The circuit board 2 is arranged in the lamp housing 1, and the lamp housing 1 protects the circuit board 2 and internal devices. The circuit board 2 is connected to an external power supply through a cable, a connector, or the like. When the antenna structure 3 is located inside the lamp, the lamp housing 1 is easy to shield the electromagnetic waves received and emitted by the antenna, and especially when the lamp housing 1 is a metal housing, the lamp housing 1 is equivalent to a shielding case, and the receiving and transmitting signals of the antenna are shielded. Therefore, the performance of the antenna can be improved by extending one end of the antenna structure 3 out of the lamp shell 1, and the reliability of receiving and transmitting wireless signals is ensured. The lamp housing 1 is provided with a first antenna hole 10 for the antenna structure 3 to pass through, one end of the antenna structure 3 is electrically connected with the circuit board 2, so that the antenna structure 3 has a wireless communication function, and the other end of the antenna structure 3 passes through the first antenna hole 10 to the outside of the lamp.

The lamps and lanterns in the above-mentioned embodiment, including lamp body 1, circuit board 2 and antenna structure 3,

antenna structure

3 and 2 circuit connection of circuit board are in order to realize with external wireless communication, and lamp body 1 setting is stretched out to antenna structure 3's one end for even lamp body 1 is when the metalwork, can not influence antenna structure 3 and send and receive signals yet, can guarantee antenna structure 3's normal communication.

In one embodiment of the present invention, referring to fig. 3 and 4, the antenna structure 3 includes an antenna body 31 and a protective cover 32. The antenna body 31 may be a wire, one end of the antenna body 31 is electrically connected to the circuit board 2, and the other end of the antenna body 31 passes through the first antenna hole 10 and extends out of the lamp housing 1. The protective sleeve 32 is sleeved outside the antenna body 31 and used for supporting and protecting the antenna body 31. Optionally, one end of the protective sheath 32 is located outside the lamp housing 1, and the other end is located inside the lamp housing 1; or the protective sheath 32 is entirely located outside the envelope 1. When one end of the protective sleeve 32 is located outside the lamp housing 1 and the other end is located inside the lamp housing 1, the protective sleeve 32 comprises a hard section 322 and a soft section 321, the hard section 322 and the soft section 321 are connected with each other, the hard section 322 is located inside the lamp housing 1, the soft section 321 is at least partially located outside the lamp housing 1, and the soft section 321 can be bent and deformed. When the lamp is applied to outdoor scenes, shovels during construction, broken stones hit by a lawnmower, falling branches and other external forces impact the antenna structure 3, and the protective sleeve 32 cannot be broken due to the fact that the soft section 321 outside the lamp housing 1 can be bent and deformed, so that the antenna structure 3 is protected. The hard section 322 may be made of hard glue and the soft section 321 may be made of soft glue. Optionally, the protective sheath 32 is conical, and tapers from the inside of the lamp housing 1 to the outside of the lamp housing 1, so that the structural strength of the root of the protective sheath 32 is large and is not easy to break.

Optionally, the hard segment 322 and the soft segment 321 are respectively processed and molded and then installed into a whole, and the hard segment 322 and the soft segment 321 are easier to be manufactured by separate molding due to different materials; alternatively, the hard segment 322 and the soft segment 321 may be first injection-molded into one segment and then injection-molded into the other segment, so that the hard segment 322 and the soft segment 321 do not need to be installed.

When the hard segment 322 and the soft segment 321 are separately molded, the soft segment 321 is inserted into the hard segment 322. Since the soft segment 321 can be deformed, the soft segment 321 can be easily inserted into the hard segment 322. Referring to fig. 4 and 5, the outer wall of the soft segment 321 near the hard segment 322 has a first limiting protrusion 3211, the inner wall of the hard segment 322 has a first limiting groove 3221, and the first limiting protrusion 3211 and the first limiting groove 3221 are matched with each other to limit the circumferential directions of the soft segment 321 and the hard segment 322, so as to prevent the hard segment 322 and the soft segment 321 from rotating circumferentially relative to each other. The number of the first position-limiting protrusions 3211 and the first position-limiting grooves 3221 is not limited herein. The first position-limiting protrusion 3211 and the first position-limiting groove 3221 may be square, rectangular in cross section, triangular, or semicircular, long, and the like. The surface of the first limiting protrusion 3211 is convexly provided with a second limiting protrusion 3212, the side surface of the second limiting protrusion 3212 is provided with a first limiting step surface 32121 (referring to fig. 5, the first limiting step surface 32121 is located at the bottom of the second limiting protrusion 3212), a second limiting groove 3222 is correspondingly formed inside the first limiting groove 3221, the second limiting groove 3222 is provided with a second limiting step surface 32221, when the soft segment 321 is inserted into the hard segment 322, the first limiting protrusion 3211 is located in the first limiting groove 3221, the second limiting protrusion 3212 is located in the second limiting groove 3222, and the first limiting step surface 32121 and the second limiting step surface 32221 are abutted against each other, thereby defining the axial relative position of the soft segment 321 and the hard segment 322. After the soft section 321 and the hard section 322 are inserted, the soft section 321 and the hard section 322 are extruded with each other, and the friction force between the soft section 321 and the hard section 322 is large, so that the soft section 321 and the hard section 322 are not easy to loosen.

In other embodiments, the hard segment 322 may be inserted into the soft segment 321, which is only one embodiment of the connection between the hard segment 322 and the soft segment 321.

In one embodiment of the present invention, referring to fig. 1 to 3, the lamp further includes an external sleeve 33, the external sleeve 33 may also be made of soft rubber and may be bent and deformed, and the external sleeve 33 is sleeved on the outer periphery of the soft section 321, i.e. is disposed outside the lamp housing 1. When the external sleeve 33 is impacted by a foreign object, the external sleeve and the soft section 321 are bent and deformed together to prevent the external sleeve from being broken. One end (root end) of the external sleeve 33 is fixed at the first antenna hole 10 of the lamp housing 1, and the top of the soft section 321 can be axially limited, so that the soft section 321 is prevented from axially falling off.

Optionally, referring to fig. 3, an annular groove 331 is formed in the outer periphery of the external sleeve 33, a longitudinal section of the annular groove 331 is U-shaped, one end of the external sleeve 33 is inserted into the first antenna hole 10, and the hole wall of the first antenna hole 10 is inserted into the annular groove 331. Because the external sleeve 33 can be bent and deformed and is made of a soft material, the external sleeve 33 can be tightly matched with the first antenna hole 10. Therefore, when the external sleeve 33 is fixed on the lamp housing 1, the first antenna hole 10 is sealed, and the lamp is suitable for outdoor use.

In one embodiment of the present invention, referring to fig. 2 and fig. 3, the lamp further includes a base 4, the base 4 is used for fixing the protective sleeve 32, the base 4 is disposed inside the lamp housing 1, and can be directly fixed on the inner wall of the lamp housing 1 or fixed inside the lamp housing 1 through a module bracket 6, etc. Since the soft section 321 of the protective sheath 32 at least partially extends out of the lamp housing 1, the hard section 322 of the protective sheath 32 is disposed close to the base 4, and the hard section 322 is fixed on the base 4.

Specifically, the base 4 is provided with a second antenna hole 41 for the antenna body 31 to pass through, and the protective sleeve 32 and the circuit board 2 are respectively disposed on two opposite sides of the base 4, so that the antenna body 31 needs to pass through the second antenna hole 41 of the base 4 to be electrically connected with the circuit board 2. The end of the hard segment 322 far from the soft segment 321 is fixed at the second antenna hole 41. One end of the hard section 322, which is far away from the soft section 321, passes through the second antenna hole 41, the end of the hard section 322 is provided with an annular boss 3233, the annular boss 3233 is formed by radially and outwardly protruding the periphery of the hard section 322, and the annular boss 3233 is used for abutting against the base 4. A sealing gasket 34 is disposed between the annular boss 3233 and the base 4, and when the hard segment 322 is fixed to the base 4, the annular boss 3233 and the base 4 are pressed against each other, so that the second antenna hole 41 can be sealed to prevent moisture from entering the circuit board 2. Wherein, one end of the hard section 322 far from the soft section 321 may be continuously stepped, and the base 4 is correspondingly continuously stepped to match with the hard section 322, so as to further increase the sealing performance of the second antenna hole 41.

Optionally, referring to fig. 4, a fixing lug 3224 is formed at one end of the hard segment 322 in a radially extending manner, and the fixing lug 3224 may be fixedly connected to the base 4 by a fastener such as a screw, so as to press the sealing pad 34, thereby sealing the second antenna hole 41. The number of the fixing ears 3224 may be two, and are symmetrically arranged with respect to the axis of the protective sheath 32.

In one embodiment of the present invention, referring to fig. 1 and fig. 2, the lamp further includes a module bracket 6 and a light source assembly 7, and the module bracket 6 and the light source assembly 7 are both disposed inside the lamp housing 1. Wherein, the light source component 7 is fixed on the module bracket 6. The module support 6 can be directly fixed on the inner wall of the lamp shell 1, the module support 6 is a support part of the internal structure of the lamp, and the module support 6 and a structural part fixed on the module support 6 can integrally form a light-emitting module which is independently assembled and convenient to replace and disassemble. Wherein, the base 4 is fixed on the module bracket 6, or the base 4 and the module bracket 6 are integrally formed. When the base 4 is fixed to the module holder 6, the base 4 may be snap-fitted or fixed to the module holder 6 by screws. Base 4 can open towards one side of module support 6 and set for constant head tank 61, and module support 6 arch is provided with location muscle 42, and when assembly base 4 and module support 6, location muscle 42 inserts in constant head tank 61, can carry out fine location to base 4, then rethread buckle or screw make base 4 fix on module support 6.

Optionally, the module holder 6 may be cylindrical and has a partition inside, the base 4 and the circuit board 2 are disposed on one side of the partition, the light source assembly 7 is disposed on the other side of the partition, and the light source assembly 7 is also electrically connected to the circuit board 2. That is, the base 4, the circuit board 2, and the light source assembly 7 may be sequentially disposed along the light emitting direction. The light source assembly 7 may include a light source plate, a lens, and the like.

In one embodiment of the present invention, referring to fig. 2, a first magnetic member 51 is disposed inside the lamp housing 1, a second magnetic member 52 is fixed on the module bracket 6 or the base 4, and the first magnetic member 51 and the second magnetic member 52 attract each other, so that when the light-emitting module is installed, the light-emitting module can be quickly positioned with the lamp housing 1, the installation speed can be increased, and the installation position can be ensured to be consistent. When the lamp housing 1 is a metal housing, a plastic adaptor 53 is fixed inside the lamp housing 1, the plastic adaptor 53 can be fixed inside the lamp housing 1 through glue dispensing or threaded connection, and the first magnetic attraction piece 51 is fixed on the plastic adaptor 53. The processing degree of difficulty of metal lamp body 1 is great, and the cost is higher, through setting up plastic adaptor 53, can reduce the structural complexity of metal lamp body 1, reduces the processing cost. When the second magnetic part 52 is fixed on the base 4, the base 4 can be opened with a holding groove, the second magnetic part 52 is arranged in the holding groove, and the specific accessible paste part and the like are fixed in the holding groove.

Optionally, the lamp housing 1 and the light emitting module are both cylindrical, and after the light emitting module is installed, the light emitting module is easy to shake in the lamp housing 1. The periphery cover of module support 6 is equipped with the buffering circle, and the buffering circle presss from both sides between the periphery of locating module support 6 and the inner wall of lamp body 1, can play the effect that prevents light-emitting module and rock. At least one annular accommodating groove 62 is formed in the periphery of the module support 6 and used for accommodating the buffer ring. The buffering circle can select to be the material that can moderate degree warp such as rubber circle, silica gel circle, when light emitting module installs, can moderate degree extrusion buffering circle, can enough not have the installation light emitting module of impact, again can inhale piece 52 through first magnetism and second magnetism and make light emitting module and lamp body 1 carry out counterpoint fast, easy to assemble.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A light fixture, characterized by: including lamp body, circuit board and antenna structure, the circuit board is all located the inside of lamp body, first antenna hole has been seted up to the lamp body, antenna structure with circuit board electric connection, just antenna structure at least part is passed first antenna hole stretches out the lamp body sets up.

2. The luminaire of claim 1, wherein: the antenna structure includes the antenna body and is used for supporting and parcel the protective sheath of antenna body, the antenna body with circuit board electric connection, the protective sheath includes interconnect's stereoplasm section and soft section, the stereoplasm section is located in the lamp body, soft section at least part stretches out set up outside the lamp body.

3. The luminaire of claim 2, wherein: the lamp further comprises an external sleeve which can be bent and deformed, the external sleeve is sleeved on the periphery of the soft section, and one end of the external sleeve is fixed at the first antenna hole.

4. The luminaire of claim 3, wherein: an annular groove is formed in the periphery of the external sleeve, and the inner wall of the first antenna hole is clamped in the annular groove.

5. The luminaire of claim 2, wherein: the soft section is inserted set up in the stereoplasm section, be formed with first spacing arch on the outer wall of the one end of soft section, be formed with the spacing arch of second on the first spacing arch, the spacing arch of second has first spacing step face, offer on the inner wall of stereoplasm section and be used for holding first spacing bellied first spacing recess, the inner wall of first spacing recess is formed with and is used for holding the spacing bellied second spacing recess of second, the spacing recess of second have be used for with the spacing step face of first spacing step face butt complex second.

6. The luminaire of claim 2, wherein: the lamp further comprises a base arranged in the lamp shell, and one end, far away from the soft section, of the hard section is fixed on the base.

7. The luminaire of claim 6, wherein: the base is provided with a second antenna hole, one end of the hard section, which is far away from the soft section, penetrates through the second antenna hole, the end of the hard section is provided with an annular boss which is abutted against the base, and a sealing gasket is clamped between the annular boss and the base.

8. The luminaire of claim 6, wherein: the lamp further comprises a module support and a light source assembly, the module support is fixed inside the lamp housing, the circuit board is fixed on the base, and the base and the light source assembly are fixed on the module support.

9. The luminaire of claim 8, wherein: the lamp comprises a lamp housing and is characterized in that a first magnetic attraction piece is fixed inside the lamp housing, a second magnetic attraction piece is fixed on the module support or the base, and the first magnetic attraction piece and the second magnetic attraction piece attract each other.

10. The luminaire of claim 9, wherein: the periphery cover of module support is equipped with the buffering circle, the buffering circle presss from both sides and locates the outer wall of module support with between the inner wall of lamp body.