阅读说明：本技术 一种灯头连接结构、灯头及灯具 (Lamp holder connecting structure, lamp holder and lamp ) 是由 陈洪蔚 陈站华 于 2020-05-22 设计创作，主要内容包括：本发明提供一种灯头连接结构,包括设置于灯体的连接座以及设置于灯头的连接组件,所述连接座上设置有第一滑动结构,所述连接组件包括第二滑动结构,所述第一滑动结构和所述第二滑动结构滑动连接；所述连接座设置有第一导电接触结构,所述连接组件包括第二导电接触结构,所述第一、第二导电接触结构之一为弹性触头,当所述第一、第二滑动结构滑动到固定位置时,所述第一、第二导电接触结构弹性抵接实现电连接。该灯头连接结构,通过滑动结构和设置在滑动结构中间位置的弹性触头,可在不使用工具的情况下一步实现灯头的安装或拆卸。使得灯头的拆装简单快捷,连接稳定可靠,实现了快速更换灯头的目的。(The invention provides a lamp holder connecting structure which comprises a connecting seat arranged on a lamp body and a connecting assembly arranged on a lamp holder, wherein a first sliding structure is arranged on the connecting seat; the connecting seat is provided with first electrically conductive contact structure, coupling assembling includes the electrically conductive contact structure of second, one of first, the electrically conductive contact structure of second is elastic contact, works as first, second sliding structure slide when fixed position, the electrically conductive contact structure elasticity butt of first, second realizes the electricity and connects. The lamp holder connecting structure can realize the installation or the disassembly of the lamp holder on the next step without using tools through the sliding structure and the elastic contact arranged in the middle position of the sliding structure. The lamp holder is simple and quick to disassemble and assemble, stable and reliable in connection, and the purpose of quickly replacing the lamp holder is achieved.)

1. The utility model provides a lamp holder connection structure, is including setting up in the connecting seat of lamp body and setting up in the coupling assembling of lamp holder, its characterized in that: the connecting seat is provided with a first sliding structure, the connecting assembly comprises a second sliding structure, and the first sliding structure is connected with the second sliding structure in a sliding manner; the connecting seat is provided with first electrically conductive contact structure, coupling assembling includes the electrically conductive contact structure of second, one of first, the electrically conductive contact structure of second is elastic contact, works as first, second sliding structure slide when fixed position, the electrically conductive contact structure elasticity butt of first, second realizes the electricity and connects.

2. The base connection structure according to claim 1, wherein: one of the first and second conductive contact structures is at least two elastic contacts, the other one is a conductive contact corresponding to the elastic contacts, the conductive contact is arranged on a substrate, and the arrangement direction of the substrate is parallel to the sliding direction of the first and second sliding structures.

3. The base connection structure according to claim 1, wherein: the first/second sliding structure is a pair of sliding grooves arranged in parallel, the second/first sliding structure is a sliding block, and the pair of sliding grooves are arranged on two sides of the first and second electric connection contact points.

4. The base connection structure according to claim 3, wherein: the sliding groove is characterized in that a first buckling part is arranged at the bottom of the sliding groove, a second buckling part is arranged on the sliding block, and when the first sliding structure and the second sliding structure slide to fixed positions, the first buckling part and the second buckling part are clamped.

5. The base connection structure according to claim 3, wherein: the connecting seat comprises a bottom, a first side wall and a second side wall, wherein the first side wall and the second side wall are oppositely arranged, the bottom is provided with an installation part, one ends of the first side wall and the second side wall are connected, the other end of the bottom is provided with a first sliding structure, a slot parallel to the sliding directions of the first sliding structure and the second sliding structure is arranged between the bottom and the first sliding structure, and the substrate is inserted in the slot.

6. The base connection structure according to claim 5, wherein: the connecting seat is characterized by further comprising a third side wall connected with the bottom, the first side wall and the second side wall, wherein the opposite side of the third side wall is provided with an insertion hole of the slot and the first sliding structure, the connecting assembly further comprises a limiting cover plate, the limiting cover plate is arranged at one end of the second sliding structure, and when the first sliding structure and the second sliding structure slide to fixed positions, the limiting cover plate covers the insertion hole and abuts against the end portions of the first side wall and the second side wall.

7. The base connection structure according to claim 2, wherein: the elastic contact comprises a sleeve, a spring and a needle shaft, the spring is arranged in the sleeve, one end of the needle shaft is sleeved with the spring connected in the sleeve, the other end of the needle shaft extends out of the sleeve, and the moving direction of the needle shaft is perpendicular to the sliding direction of the first sliding structure and the second sliding structure.

8. The utility model provides a lamp holder, includes the lamp stand and set up in light source module on the lamp stand, its characterized in that: the lamp cap further comprises the connecting component in the lamp cap connecting structure as claimed in any one of claims 1 to 6, wherein the light source module is electrically connected with the second conductive contact structure.

9. The lamphead of claim 8, wherein: the lamp holder is annular and has outer peripheral surface and inner peripheral surface, coupling assembling sets up the outer peripheral surface of lamp holder, the slip direction of first, second sliding structure is on a parallel with the axis of annular lamp holder.

10. The lamphead of claim 9, wherein: the light source module comprises a light source substrate and an LED light source arranged on the light source substrate, wherein the light source substrate is attached to the outer peripheral surface of the lamp holder and is arranged at an interval with the connecting assembly.

11. The lamphead of claim 10, wherein: the lamp cap further comprises a light-transmitting mask, a diffusion cover or a light guide element which covers the light source substrate.

12. The lamphead of claim 8, wherein: the lamp holder is internally provided with an accommodating space, the outer side of the lamp holder is provided with an outer surface, the light source module is arranged in the accommodating space, and the connecting assembly is arranged on the outer surface.

13. A lamp, includes lamp body and at least one lamp holder, its characterized in that: the lamp cap is the lamp cap as claimed in any one of claims 8 to 12, the connecting seat in the lamp cap connecting structure as claimed in any one of claims 1 to 6 is arranged on the lamp body, and the lamp body and the lamp cap are connected through the lamp cap connecting structure as claimed in any one of claims 1 to 6.

14. The luminaire of claim 13, wherein: the lamp body includes base and at least one lamp pole, lamp pole head one end is helicitic texture, the connecting seat pass through the nut with the lamp pole is connected.

15. The luminaire of claim 14, wherein: the lamp is a ceiling lamp.

Technical Field

The invention relates to a lamp holder connecting structure, a lamp holder and a lamp.

Background

With the improvement of life quality of people, the requirements on lamps are more and more, and besides sufficient illumination, the lamps are also expected to have rich and variable shapes, so that the multi-head ceiling lamp is a product which is popular in the market all the time. In the multi-head ceiling lamp in the market, lamp holders are mostly fixed together with lamp bodies and are installed by professional personnel. If one head is damaged, the replacement will remove the entire lamp for repair or replacement. The maintenance cost is high, and ordinary users can not maintain or replace the device by themselves.

Disclosure of Invention

The present invention is to solve at least the above problems and to provide a base connection structure that allows a base to be easily and quickly attached and detached.

In order to realize the above functions, the invention adopts the technical scheme that a lamp cap connecting structure is provided, which comprises a connecting seat arranged on a lamp body and a connecting assembly arranged on a lamp cap, and is characterized in that: the connecting seat is provided with a first sliding structure, the connecting assembly comprises a second sliding structure, and the first sliding structure is connected with the second sliding structure in a sliding manner; the connecting seat is provided with first electrically conductive contact structure, coupling assembling includes the electrically conductive contact structure of second, one of first, the electrically conductive contact structure of second is elastic contact, works as first, second sliding structure slide when fixed position, the electrically conductive contact structure elasticity butt of first, second realizes the electricity and connects.

Preferably, one of the first and second conductive contact structures is at least two elastic contacts, and the other one is a conductive contact corresponding to the elastic contacts, the conductive contact is disposed on a substrate, and a disposing direction of the substrate is parallel to a sliding direction of the first and second sliding structures.

Preferably, the first/second sliding structure is a pair of sliding grooves arranged in parallel, the second/first sliding structure is a sliding block, and the pair of sliding grooves are arranged on two sides of the first and second electrical connection contact points.

Preferably, the bottom of the sliding groove is provided with a first buckling part, the sliding block is provided with a second buckling part, and when the first sliding structure and the second sliding structure slide to fixed positions, the first buckling part and the second buckling part are clamped.

Preferably, the connecting seat includes bottom, relative first lateral wall and the second lateral wall that sets up, the bottom is provided with the installation department, first lateral wall, second lateral wall one end are connected the bottom other end is provided with first sliding structure, the bottom with be provided with between the first sliding structure with the parallel slot of first, second sliding structure sliding direction, the base plate is inserted and is established in the slot.

Preferably, the connecting seat is including connecting the third lateral wall of bottom, first lateral wall and second lateral wall, the opposite side of third lateral wall is provided with slot, first sliding structure's inserted hole, coupling assembling still includes spacing apron, spacing apron sets up the one end of second sliding structure, when first, second sliding structure slide to fixed position spacing apron covers the inserted hole to the butt first, the tip of second lateral wall.

Preferably, the elastic contact comprises a sleeve, a spring and a needle shaft, the spring is arranged in the sleeve, one end of the needle shaft is sleeved in the sleeve and connected with the spring, the other end of the needle shaft extends out of the sleeve, and the moving direction of the needle shaft is perpendicular to the sliding direction of the first sliding structure and the second sliding structure.

The application still provides a lamp holder, include the lamp stand and set up in light source module on the lamp stand, its characterized in that: the lamp holder further comprises the connecting assembly in the lamp holder connecting structure, and the light source module is electrically connected with the second conductive contact structure.

Preferably, the lamp holder is annular and has an outer peripheral surface and an inner peripheral surface, the connecting assembly is disposed on the outer peripheral surface of the lamp holder, and the sliding directions of the first and second sliding structures are parallel to the axis of the annular lamp holder.

Preferably, the light source module includes the light source base plate and sets up LED light source on the light source base plate, the light source base plate subsides are located the outer peripheral face of lamp stand, with coupling assembling interval sets up.

Preferably, the base further comprises a light-transmitting mask, a diffuser, or a light guide element covering the light source substrate.

Preferably, the lamp holder is internally provided with an accommodating space, the outer side of the lamp holder is provided with an outer surface, the light source module is arranged in the accommodating space, and the connecting assembly is arranged on the outer surface.

The application still provides a lamps and lanterns, including lamp body and at least one lamp holder, its characterized in that: the lamp cap is as claimed in any one of claims 8 to 12, the lamp body is provided with the connecting seat in the lamp cap connecting structure, and the lamp body and the lamp cap are connected through the lamp cap connecting structure.

Preferably, the lamp body comprises a base and at least one lamp post, one end of the lamp post head is of a threaded structure, and the connecting seat is connected with the lamp post through a nut.

Preferably, the lamp is a ceiling lamp.

According to the lamp cap connecting structure provided by the invention, the lamp cap can be mounted or dismounted in one step without using tools through the sliding structure and the elastic contact arranged in the middle of the sliding structure. The lamp holder is simple and quick to disassemble and assemble, stable and reliable in connection, and the purpose of quickly replacing the lamp holder is achieved.

Drawings

FIG. 1 is an exploded view of a base and base connection in a preferred embodiment of the invention;

FIG. 2 is a schematic view of the structure of the lamp head in a preferred embodiment of the invention;

FIG. 3 is an enlarged fragmentary view of a portion of the connection assembly of FIG. 2;

FIG. 4 is a schematic view of a connecting base according to a preferred embodiment of the present invention;

FIG. 5 is a schematic view of the structure of the connecting base and the lamp cap assembly in a preferred embodiment of the present invention;

FIG. 6 is a cross-sectional view of the coupling base and cap combination in a preferred embodiment of the present invention;

FIG. 7 is a schematic diagram of a spring contact in accordance with a preferred embodiment of the present invention;

FIG. 8 is a cross-sectional view of a spring contact in accordance with a preferred embodiment of the present invention;

fig. 9 is a schematic structural diagram of a lamp in a preferred embodiment of the invention.

Detailed Description

The lamp, the lamp cap and the lamp cap connecting structure provided by the invention are further described in detail with reference to the accompanying drawings and specific embodiments.

A preferred embodiment of the present invention is a multi-head ceiling lamp, as shown in fig. 9, which includes a base 7 fixed on a ceiling, and a plurality of lamp posts 8 connected to the base, and a lamp head 6 connected to the lamp posts 8 through the lamp head connecting structure provided in the present application. The lamp holder connecting structure comprises connecting seats 1 and connecting assemblies 2, each lamp pole 8 is provided with the connecting seat 1, each lamp holder 6 is provided with the connecting assembly 2, and the lamp poles 8 and the lamp holders 6 are mechanically and electrically connected through the connecting seats 1 and the connecting assemblies 2. In other preferred embodiments, also can only include a lamp holder, the lamps and lanterns also can be other forms such as wall lamp, desk lamp, floor lamp, and the lamp body also can not include shaft-like part, and connecting seat 1 directly sets up on various figurative lamp bodies, and this application does not limit to this.

In order to realize the mechanical connection between the lamp cap 6 and the lamp post 8, the connecting base 1 is provided with a first sliding structure 101, and the connecting assembly 2 comprises a second sliding structure 201, wherein the first sliding structure 101 is slidably connected with the second sliding structure 201. The connecting seat 1 is provided with the first conductive contact structure 102, the connecting assembly 2 includes the second conductive contact structure 202, one of the first conductive contact structure 102 and the second conductive contact structure 202 is an elastic contact, when the first sliding structure 101 and the second sliding structure 201 slide to the fixed position, the first conductive contact structure 102 and the second conductive contact structure 202 are elastically abutted, and therefore the lamp holder 6 can be quickly disassembled and replaced.

The connecting seat of the present embodiment is shown in fig. 4, and includes a seat body 105. The base 105 includes a bottom 1051, a first side wall 1052 and a second side wall 1053 opposite to each other, and a third side wall 1054 connected to the bottom 1051, the first side wall 1052 and the second side wall 1053, and the whole base 105 is like a box shape with an open top and lacking one side wall. In this embodiment, the bottom 1051 is provided with a through hole as an installation portion, the end of the lamp post 8 is provided with a threaded structure, and the lamp post 8 passes through the through hole and then is fixed to the base 105 by the nut 9. In other preferred embodiments, the connecting seat can be connected to the lamp through a buckle, an adhesive or an integral molding of the lamp body, and the application is not limited thereto. One end of each of the first and second side walls 1052 and 1053 is connected to the bottom 1051, and the other end is provided with a first sliding structure 101. The first sliding structure 101 extends from the third side wall 1054 to the opposite side thereof, and since there is no other structure on the opposite side of the third side wall 1054, the absence of the side wall on this side forms the insertion opening of the first sliding structure 101. When the first sliding structure 101 and the second sliding structure 201 are assembled, the second sliding structure 201 is inserted from the insertion opening and slides relative to the first sliding structure 101, and is limited by the third side wall 1054 when reaching the third side wall 1054.

The first conductive contact structure 102 includes a substrate 1022 and a metal contact 1021 disposed on the substrate 1022. A pair of insertion grooves 1055 are oppositely provided on the first and second side walls 1052 and 1053, and the substrate 1022 is inserted in the insertion grooves 1055. The slot 1055 is disposed between the bottom 1051 and the first sliding structure 101, and the slot 1055 is parallel to the sliding direction. The missing side walls also form the insertion openings for the slots 1055, from which the substrates 1022 are inserted into the slots 1055.

The connection assembly 2 in this embodiment is provided on a base 6 as shown in fig. 2 and 6, and the base 6 includes an annular base 3 as a main structure. The annular lamp holder 3 has an outer circumferential surface and an inner circumferential surface, and the light source assembly 4 is attached to the outer circumferential surface of the lamp holder 3. The light source assembly 4 includes a flexible and bendable light source substrate 401 and a plurality of LED light sources 402 disposed thereon. The light source assembly 4 does not entirely cover the outer circumferential surface of the lamp holder 1, and a gap is left between the two ends when surrounding the outer circumferential surface of the lamp holder 1, and the connecting assembly 2 is disposed at a position where the outer circumferential surface of the lamp holder 3 is not covered by the light source module 4 and is spaced from the light source module 4. The optical element 5 is further covered outside the light source module, and the optical element 5 covers all the light source substrates 401 to play a role in light distribution and protection. The optical element 5 may be any one of a light-transmissive mask, a diffuser or a light guide element. The lamp holder 6 in the embodiment is annular as a whole, and the outer side of the lamp holder emits light, so that the lamp holder is attractive in appearance. More specifically, the annular lamp holder 3 extends from two sides of the end edge of the outer peripheral surface thereof to form an annular extension portion 301, and forms a recessed receiving portion with the outer peripheral surface, the light source substrate 401 is attached to the outer peripheral surface, and the optical element 5 is covered on the light source assembly 4 and is flush with the outer edge of the extension portion.

In other preferred embodiments, the base 6 may have any shape, and the present application is not limited thereto, and the base may be considered to be a base solution according to the present application as long as the surface thereof is provided with the connection assembly 2 according to the present application. In another preferred embodiment, the lamp holder may be a column, the interior of the lamp holder forms an accommodating space, the light source module is disposed in the accommodating space, and the connecting component is disposed on the outer surface of the column-shaped lamp holder. In another preferred embodiment, the lamp holder includes a flat chassis, the light-transmitting element is configured to form an accommodating space, the light source module is disposed in the accommodating space, and the connecting assembly is located outside the chassis.

The detailed structure of the connecting assembly 4 disposed on the lamp cap 6 can be seen in fig. 3, which is a partial enlarged view of the lamp cap 6, and as shown, the connecting assembly 2 includes a second sliding structure 201 and a second conductive contact structure 202. The second sliding structure 201 is a pair of sliding grooves with extending directions parallel to the axis of the annular lamp holder 3, and the corresponding first sliding structure 101 on the mounting base 1 is a sliding block. In other preferred embodiments, the two may be interchanged, that is, the first sliding structure 101 is a sliding slot, and the second sliding structure 201 is a sliding block, which is not limited in this application. The slide block can slide in the sliding groove along the extending direction of the sliding groove, in order to ensure the connection of the lamp head 6, the sliding groove of the second sliding structure 201 has a groove bottom 2011, a first buckling part 2012 is arranged on the groove bottom, and correspondingly, the first sliding structure 101 is provided with a second buckling part 1011. One of the first buckling part 1011 and the second buckling part 2012 is a convex structure, and the other is a concave structure, and the two are matched with each other to form a buckling connection, and when the first sliding structure 101 and the second sliding structure 201 slide to a fixed position, that is, the lamp head is installed in place, the first buckling part 1011 and the second buckling part 2012 are buckled.

The second conductive structure 203 is disposed between the pair of sliding grooves as the second sliding structure 201, and is electrically connected to the light source module 4. As mentioned above, the first conductive contact structure 102 is a metal contact 1021 arranged on the substrate 1022, and the second conductive contact structure 202 in this embodiment is an elastic contact. The specific structure of the elastic contact is shown in fig. 7 and 8, and comprises a sleeve 2021, a spring 2023 and a needle shaft 2022. The spring 2023 is disposed inside the sleeve 2021, one end of the needle shaft 2022 is sleeved inside the sleeve 2021 and connected to the spring 2023, and the other end extends out of the sleeve 2021 and can extend and retract along the axial direction of the sleeve. The pin shaft 2022 is disposed facing the metal contact 1021 in the first conductive contact structure 102, and the moving direction thereof is perpendicular to the sliding direction of the first sliding structure 101 and the second sliding structure 201. When the first and second sliding structures 101 and 201 slide to the fixed positions, the pin 2022 abuts against the metal contact 1021 to achieve electrical connection. In order to fix the second conductive contact structure 202, the present embodiment further includes a mounting plate 203 of the elastic contact, the elastic contact is disposed on the mounting plate 203, and the mounting plate is fixed between the two sliding grooves by screws. In other preferred embodiments, the elastic contact may be disposed on the connection socket 2, and the metal contact 1021 may be disposed on the lamp cap 6, and the elastic contact may be replaced by a spring to achieve elastic contact between the first conductive contact structure 102 and the second conductive contact structure 202.

In the preferred embodiment of the present application, the connecting assembly 2 further includes a limiting cover 204, and the limiting cover 204 is disposed at one end of the second sliding structure 2011. Specifically, the limiting cover plate 204 may be formed by extending from the end edge of the lamp holder 3, or may be assembled to the lamp holder 3; referring to fig. 5 and 6, when the connecting assembly 2 is connected to the connecting base 1, the second sliding structure 201 is inserted from the opening side of the base 105 and slides relative to the first sliding structure 101, and when the connecting assembly reaches the fixing position, the first latching portion 1011 and the second latching portion 2012 are engaged, and the limiting cover plate 204 covers the insertion opening of the base 105 and abuts against the end portions of the first side wall 1052 and the second side wall 1053 of the base 105. The limiting cover plate 204 not only has a limiting function to prevent the first sliding structure 101 from further sliding forward, but also forms a closed structure together with the seat body 105 to accommodate the electrical connection structure therein, thereby protecting the electrical connection structure.

The foregoing description of the preferred embodiments of the present invention has been presented for purposes of illustration and description and is not intended to be exhaustive or to limit the invention to the precise form disclosed, and it will be apparent that numerous modifications and variations may be made thereto, which will be apparent to those skilled in the art, and are intended to be included within the scope of the invention as defined by the following claims.