WO2024051649A1

WO2024051649A1 - Lamp

Info

Publication number: WO2024051649A1
Application number: PCT/CN2023/116745
Authority: WO
Inventors: 詹永; 谢建民; 郑磊
Original assignee: 苏州欧普照明有限公司; 欧普照明股份有限公司
Priority date: 2022-09-05
Filing date: 2023-09-04
Publication date: 2024-03-14
Also published as: CN218510810U

Abstract

A lamp, which relates to the technical field of lighting. The lamp comprises: a lamp body module, which comprises a lamp body shell and a light source module located in the lamp body shell, the lamp body shell having a lamp body opening through which the light source module is exposed; an adapter, which is fixed to the lamp body shell and has a rotating body cavity in a penetrating manner, the rotating body cavity having a first connecting portion on an inner side and a second connecting portion on an outer side; an optical module, which is located in the rotating body cavity and extends into the lamp body shell through the lamp body opening, the optical module having a third connecting portion that is connected to the first connecting portion, such that the optical module is fixed to the adapter; and a surface ring module, which has a fourth connecting portion that is connected to the second connecting portion, such that the surface ring module is detachably connected to the adapter, wherein the surface ring module and the lamp body module are respectively located on two sides of the adapter. The components of the lamp can be modularized, so that the storage material specifications for the production of products of different specifications can be reduced, and the material utilization can be improved, thereby facilitating storage and reducing the cost.

Description

lamps

This application claims the priority of the Chinese patent application with the filing date of September 5, 2022, the application number is 202222391405.5, and the invention name is "Lamp", the entire content of which is incorporated into this application by reference.

Technical field

The present application relates to the field of lighting technology, and in particular to a lamp.

Background technique

Most of the existing downlights and spotlights are integrated designs. Specifically, the integrated design is such that the surface ring and the lamp body are not detachable and have fixed specifications.

However, as the market and consumer demands continue to improve and change, more products of different specifications need to be added to meet the market and consumer demands. Correspondingly, the various components of downlights and spotlights (such as lamp bodies, face rings) , optical components, etc.), the specifications have increased, resulting in difficulty in warehousing materials (many material specifications and difficult management) and high manufacturing costs.

Contents of the invention

The technical problem solved by this application is to provide a lamp that modularizes various components of the lamp. While corresponding to the production of products of different models and specifications, it can reduce the storage material specifications and improve the material utilization rate, so as to facilitate storage and reduce costs. the goal of.

In order to solve the above technical problems, the technical solution of the present application provides a lamp, which includes: a lamp body module. The lamp body module includes: a lamp body shell and a light source module located in the lamp body shell. The lamp body housing has a lamp body opening that exposes the light source module; an adapter fixed to the lamp body housing; the adapter has a through-passing swivel cavity; the swivel cavity Connected to the opening of the lamp body, the inside of the swivel cavity has a first connection part, and the outside of the swivel cavity has a second connection part; an optical module is located in the swivel cavity, and the optical module The module extends into the lamp body casing through the lamp body opening. The optical module has a third connection part. The third connection part is connected to the first connection part to fix the optical module on the lamp body. The adapter; the face ring module, the face ring module has a fourth connection part, the fourth connection part is connected to the second connection part so that the face ring module and the adapter are detachable The face ring module and the lamp body module are respectively located on both sides of the adapter.

Optionally, the adapter includes: an annular adapter chassis, and a swivel cylinder wall protruding from the inner edge of the adapter chassis toward the lamp body module. The outer edge is fixed to the lamp body module, and the rotating body cavity penetrates the adapter chassis and the rotating body cylinder wall.

Optionally, the optical module is detachably connected to the adapter: the inner wall surface of the rotating cylinder wall has a stopper and a plurality of protruding first rotating limiting parts, and the stopper The distance between the first rotation limiting part and the lamp body module is greater than the distance between the first rotation limiting part and the lamp body module. The first connection part includes the stop part and a plurality of the a first rotation limiting portion; the optical module has an opposite first end and a second end, the first end faces the lamp body module, the second end faces the face ring module; It has a connecting end, and the peripheral edge of the connecting end has a plurality of elastic engaging parts, and the elastic engaging parts can at least deform in the convex direction of the first rotating body limiting part, so that the connecting end part snaps into the first Between the rotating body limiting part and the stopper part, the third connecting part includes the connecting end part and a plurality of elastic engaging parts.

Optionally, the peripheral edge of the connecting end has a first groove in the convex direction of the first rotation limiting part, and the elastic engaging part includes the first groove, and a A cantilever structure extends from the side wall surface of the first groove and extends along the periphery of the connecting end portion, and the end of the cantilever structure has an engaging protrusion protruding toward the stop portion.

Optionally, the first connecting part further includes a second rotating body limiting part protruding from the inner wall surface of the rotating body cylinder wall, and the connecting end has a corresponding second rotating body limiting part. The second groove of the third connecting part further includes the second groove.

Optionally, the inner wall surface of the rotating cylinder wall also has a plurality of raised third rotating body limiting parts, and the distance between the third rotating body limiting parts and the lamp body module is greater than the The distance between the stop part and the lamp body module is determined, and a filter is engaged between the third rotating body limiting part and the stop part.

Optionally, the stopper is an annular structure protruding from the inner wall of the rotor cylinder wall toward the rotor cavity, and the stopper has an opposite first surface of the stopper and a stopper. the second surface of the stopper portion, the first surface of the stopper portion faces the face ring module, the second surface of the stopper portion faces the lamp body module, and the inner edge of the stopper portion has an annular shape and faces The lamp body module extends a stop and limit portion, and the angle between the stop and limit portion and the second surface of the stop portion is an obtuse angle with a preset angle.

Optionally, the lamp body housing has a shell base and a shell cylinder wall. One end of the shell cylinder wall surrounds and is connected to the outer edge of the shell base, and the other end of the shell cylinder wall surrounds and forms the lamp body. opening, and the other end of the housing cylinder wall has a limiting step in the direction away from the housing base, and the outer edge of the adapter chassis abuts the end surface of the other end of the housing cylinder wall and the limiting step. The inner wall of the step.

Optionally, the lamp body module further includes: a heat sink located in the lamp body housing. The heat sink has a heat dissipation fixing part for fixing the light source module, and an inner wall surface connected with the outer shell wall. The end surface of the heat dissipation peripheral wall is lower than the end surface of the shell cylinder wall; the outer edge of the transfer chassis is ultrasonically welded to the end surface of the other end of the shell cylinder wall, and the transfer chassis is also It has a chassis convex portion protruding toward the lamp body opening, and the chassis convex portion is in contact with the end surface of the heat dissipation peripheral wall.

Optionally, the face ring module is clamped and connected to the adapter, the outer wall surface of the rotating cylinder wall has a pair of protruding elastic clamping shafts, and the face ring module has respective There are two holding grooves corresponding to each of the elastic holding shafts. The elastic holding shafts engage in the holding grooves and interference fit with the holding grooves. The second connecting part It includes a pair of elastic holding shafts, and the fourth connecting part includes the two holding grooves; the optical module is a lens; or the optical module includes a reflective cup and a diffusion that are snap-connected. cover.

Compared with the existing technology, the technical solution of this application has the following beneficial effects:

In the lamp provided by the technical solution of the present application, since the adapter is fixed to the lamp body shell, the adapter has a first connection part on the inside of the swivel cavity and a second connection part on the outside, and is located in the swivel cavity. The optical module in the cavity and the lamp body cavity can be connected to the first connection part through the third connecting part, so that the optical module is connected to the adapter. At the same time, the surfaces of the lamp body module and the lamp body module are located on both sides of the adapter. The ring module can be connected to the second connecting part through the fourth connecting part, so that the face ring module and the adapter 2 can be detachably connected. Therefore, for manufacturing and assembling lamps, each component of the lamp (i.e., the lamp) can be modularized. Body model sets, adapters, Optical module and face ring module) to achieve a high degree of modularization of each component of the lamp, thereby meeting the changing needs of the market while reducing storage material specifications, improving material utilization, and achieving convenient warehousing (including material storage) and management), focusing on quantity and price optimization to reduce costs, and thereby enhance the market competitiveness and share of the product.

Description of the drawings

The technical solutions and other beneficial effects of the present application will be apparent through a detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings.

Figure 1 is a schematic three-dimensional structural diagram of a lamp according to an embodiment of the present application;

Figure 2 is an exploded view of the structure in area A in Figure 1;

Figure 3 is a schematic cross-sectional structural diagram along direction B1-B2 in Figure 1;

Figure 4 is an enlarged schematic structural view of the lamp body housing in an embodiment of the present application;

Figure 5 is a schematic three-dimensional structural diagram of the adapter from a first perspective in an embodiment of the present application;

Figure 6 is a schematic three-dimensional structural diagram of the adapter from a second perspective according to an embodiment of the present application;

Figure 7 is a schematic three-dimensional structural diagram of the optical module from a first perspective according to an embodiment of the present application;

Figure 8 is a schematic three-dimensional structural diagram of the optical module in a second viewing angle according to an embodiment of the present application;

Figure 9 is a schematic three-dimensional structural diagram of a lamp according to another embodiment of the present application.

Explanation of reference symbols:
1-lamp body module; 11-lamp body shell; 111-lamp body opening; 112-casing base; 113-casing tube wall; 114-limiting step; 12-light source module; 13-heat sink; 131- Heat dissipation fixed part; 132-heat dissipation peripheral wall;
2-Adapter; 21-Rotation cavity; 22-Transfer chassis; 221-Chassis convex part; 23-Rotation cylinder wall; 231-Stop part; 2311-
The first surface of the stopper; 2312 - the second surface of the stopper; 232 - the first rotation limiter; 233 - the second rotation limiter; 234 the third rotation limiter; 235 - stopper limit Position; 236-elastic holding shaft; 2361-shaft groove 2361;
3-Optical module; 31-Connecting end; 311-Elastic engaging portion; 312-Interlocking protruding portion; 313-First groove; 314-Second groove;
4-face ring module; 5-optical module; 6-face ring module.

Detailed ways

In order to make the purpose, features and beneficial effects of the present application more obvious and understandable, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments of the present application. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of this application.

Figure 1 is a schematic three-dimensional structural diagram of a lamp according to an embodiment of the present application. Figure 2 is an exploded view of the structure in area A in Figure 1. Figure 3 is a schematic cross-sectional structural diagram along direction B1-B2 in Figure 1.

Please refer to Figures 1 to 3. The lamp includes: a lamp body module 1, an adapter 2 fixed to the lamp body module 1, and an optical module 3 and a surface connected to the adapter 2 respectively. Ring module 4, the face ring module 4 and the lamp body module 1 Located on both sides of the adapter 2 respectively.

The lamp body module 1 includes: a lamp body shell 11 and a light source module 12 located in the lamp body shell 11. The lamp body shell 11 has a lamp body opening that exposes the light source module 12. 111.

Please refer to Figure 4 based on Figures 1 to 3. Figure 4 is an enlarged structural diagram of the lamp body shell in an embodiment of the present application. The lamp body shell 11 has a shell base 112 and a shell cylinder wall 113. The shell cylinder One end of the wall 113 surrounds and connects the outer edge of the housing base 112, the other end of the housing tube wall 113 surrounds the lamp body opening 111, and the other end of the housing tube wall 113 faces away from the The shell base 112 has a limiting step 114 in the direction to contact and limit the adapter 2 .

The limiting step 114 descends from the outside to the inside of the housing tube wall 113 to limit the adapter 2 in the circumferential direction of the housing tube wall 113 and in the axial direction of the housing tube wall 113 It is in contact with the outside of the adapter 2 .

In addition, the housing barrel wall 113 and the housing base 112 form a lamp body cavity (not marked in the figure) with the lamp body opening 111, and the light source module 12 is accommodated in the lamp body cavity. inside and exposed by the lamp body opening 111 .

The light source module 12 includes: a driving module (not labeled in the figure) and an LED light source (not labeled in the figure) electrically connected to the driving module.

In this embodiment, the lamp body module 1 further includes: a heat sink 13 located in the lamp body housing 11. The heat sink 13 has a heat dissipation fixing part 131 for fixing the light source module 12, and The heat dissipation peripheral wall 132 is in contact with the inner wall surface of the housing cylinder wall 113 .

Preferably, the light source module 12 is attached and fixed to the surface of the heat dissipation fixing part 131. Therefore, the heat of the light source module 12 flows to the heat dissipation member 13 more quickly, thereby improving the heat dissipation capability.

Preferably, at the other end of the housing cylindrical wall 113, the end surface of the heat dissipation peripheral wall 132 is lower than the end surface of the casing cylindrical wall 113 (as shown in area C of Figure 3). The connecting piece 2 provides space, thus increasing the contact surface between the connecting piece 2 and the lamp body module 1. As a result, the force between the connecting piece 2 and the lamp body module 1 is more uniform and the structure Better strength.

The heat sink 13 is accommodated in the lamp body cavity.

Specifically, the heat sink 13 is ultrasonically welded to the inner wall surface of the housing cylinder wall 113 . In some other embodiments, the heat sink is snap-connected or threadedly connected to the lamp body housing.

Please refer to Figures 5 and 6 based on Figures 1 to 3. Figure 5 is a schematic three-dimensional structural diagram of the adapter from a first perspective in an embodiment of the present application. Figure 6 is a perspective view of the adapter in an embodiment of the present application. A schematic diagram of the three-dimensional structure from two viewing angles. The adapter 2 is fixed to the lamp body casing 11. The adapter 2 has a penetrating swivel cavity 21, and the swivel cavity 21 communicates with the lamp body casing 11. The lamp body opening 111 has a first connection part on the inside of the swivel cavity 21 and a second connection part on the outside of the swivel cavity 21 . The connected lamp body opening 111 and the swivel cavity 21 provide an accommodation space for the optical module 3, so that the optical module 3 can be accommodated in the swivel cavity 21 and the swivel cavity 21. In the cavity of the lamp body, the optical module 3 realizes the light distribution and light control of the light emitted from the light source module 12 .

The adapter 2 includes: an annular adapter chassis 22, and an inner edge of the adapter chassis 22 facing away from the lamp body. The module 1 has a protruding rotating cylinder wall 23.

The adapter chassis 22 and the rotor cylinder wall 23 are enclosed to form the rotor cavity 21 . At the same time, the rotor cavity 21 penetrates the adapter chassis 22 and the rotor cylinder wall 23 .

The outer edge of the adapter chassis 22 is fixed to the lamp body module 1 .

Specifically, the outer edge of the adapter chassis 22 abuts the end surface of the other end of the housing tube wall 113 and the inner wall surface of the limiting step 114 . Preferably, the outer edge of the adapter chassis 22 is ultrasonically welded to the end surface of the other end of the housing cylinder wall 113 .

Preferably, the adapter chassis 22 also has a chassis protrusion 221 protruding toward the lamp body opening 111. The chassis protrusion 221 abuts the end surface of the heat dissipation peripheral wall 132, realizing the connection between the connector 2 and The contact surface between the lamp body modules 1 is increased.

Please refer to Figures 1 to 3 and Figures 7 to 8. Figure 7 is a schematic diagram of the three-dimensional structure of the optical module in an embodiment of the present application from a first perspective. Figure 8 is a schematic view of the optical module in an embodiment of the present application. A schematic diagram of the three-dimensional structure from two viewing angles. The optical module 3 is located in the rotating cavity 21 , and the optical module 3 extends into the lamp body casing 11 through the lamp body opening 111 .

In this embodiment, the optical module 3 is a lens, and the first connecting part is used to connect the optical module 3 .

In another embodiment, please refer to FIG. 9 , which is a schematic three-dimensional structural diagram of a lamp according to another embodiment of the present application. The optical module 5 includes a reflective cup (not labeled in the figure) and a diffusion cover (not labeled in the figure) that are snap-connected. (not marked in ), the first connecting portion is used to connect the optical module 5 .

Preferably, the structure of the optical module 5 and the optical module 3 used to connect the adapter 2 is the same, thereby reducing the structural complexity of the adapter 2 and improving the efficiency of the corresponding mold. Ease of mold opening.

The optical module 3 has a third connection part, and the third connection part is connected to the first connection part to fix the optical module 3 to the adapter 2 .

In this embodiment, the optical module 3 and the adapter 2 are detachably connected. Therefore, during the process of manufacturing and assembling the lamp, the adapter 2 and the lamp body can be molded together. Before group 1 is fixed, the misinstalled optical module 3 can be easily replaced.

Similarly, in another embodiment, the optical module 5 and the adapter 2 are detachably connected.

In some other embodiments, the optical module can also be non-detachably connected to the adapter. Please continue to refer to FIG. 3 and FIG. 5 to FIG. 8 . The inner wall surface of the rotor cylinder wall 23 has a stopper 231 and a plurality of raised first rotor limiting parts 232 . The stopper 231 and the The distance between the lamp body modules 1 is greater than the distance between the first rotation limiting part 232 and the lamp body module 1. The first connection part includes the stopper 231 and a plurality of The first rotation limiting portion 232 is described.

The optical module 3 has an opposite first end (not marked in the figure) and a second end (not marked in the figure). The first end faces the lamp body module 1, and the second end faces the lamp body module 1. The face ring module 4 has a connecting end portion 31. The peripheral edge of the connecting end portion 31 has a plurality of elastic engaging portions 311. The elastic engaging portions 311 can at least be located on the first rotating body limiting portion 232. Deformed in the protruding direction, the connecting end 31 is engaged with the first rotating body limiting part 232 and the stopper part 231 The third connection part includes the connection end part 31 and a plurality of elastic engaging parts 311 .

Specifically, the stopper 231 is an annular structure protruding from the inner wall of the rotor cylinder wall 23 toward the rotor cavity 21 , and the stopper 231 has an opposite first surface of the stopper. 2311 and the second surface 2312 of the stopper, wherein the first surface 2311 of the stopper faces the face ring module 4, the second surface 2312 of the stopper faces the lamp body module 1, and, The connecting end portion 31 is engaged between the second surface 2312 of the stopper portion and the first rotating body limiting portion 232 .

Preferably, the inner edge of the stop portion 231 has an annular stop limiter portion 235 extending toward the lamp body module 1 , and the stop portion 231 and the stop limiter portion 235 form a fold. A curved nearly L-shaped cross-section (as shown in area D in FIG. 3 ), and the angle between the stopper limiter 235 and the stopper second surface 2312 is a preset angle. Obtuse angle (shown at area D in Figure 3). The optical module 3 can be better limited in the circumferential direction of the connecting member 2 through the stop limiting portion 235 . At the same time, due to the annular shape and extending toward the lamp body module 1 The angle between the stop limiter 235 and the second surface 2312 of the stopper is an obtuse angle with a preset angle. Therefore, the stopper 235 can pass through the optical module. The light of group 3 is intercepted to achieve auxiliary light control, so that the lamp can achieve a light effect that is more in line with the target.

Specifically, the peripheral edge of the connecting end 31 has a first groove 313 in the convex direction of the first rotation limiting part 232, and the elastic engaging part 311 includes the first groove 313, and a cantilever structure protruding from the side wall surface of the first groove 313 and extending along the periphery of the connecting end 31 . The first groove 313 reserves space for the cantilever structure to deform, so that the cantilever structure can deform at least in the convex direction of the first rotation limiting portion 232 to achieve the desired effect. The engagement of the connecting end portion 31 is described.

Preferably, the end of the cantilever structure has an engaging protrusion 312 protruding toward the stopper 23 . Through the contact between the engaging protrusion 312 and the first surface 2311 of the stopper, the cantilever structure can also be deformed in the direction away from the face ring module 4 to absorb assembly tolerances, Improve light distribution accuracy.

Preferably, the number of the elastic engaging parts 311 and the first rotating body limiting parts 232 is the same, and the number of the first rotating body limiting parts 232 is multiple to strengthen the adapter. 2. The connection stability between 2 and the optical module 3.

Preferably, the surface of the first rotation limiting portion 232 is inclined inward in the direction toward the lamp body module 1 to serve as a sliding track to guide the engagement of the optical module 3 and facilitate mold drafting. .

Preferably, the inner wall surface of the rotating cylinder wall 23 also has a raised second rotating body limiting part 233, and the first connecting part also includes the second rotating body limiting part 233. The connecting part The end 31 has a second groove 314 corresponding to the second rotating body limiting part 233, so that the second rotating body limiting part 233 extends into the second groove 314 to better improve the circumferential direction. The relative position of the optical module 3 and the rotating member 2 is effectively limited to prevent the rotation of the optical module 3. The third connection part also includes the second groove 314.

Preferably, the inner wall surface of the rotating cylinder wall 23 also has a plurality of raised third rotating body limiting portions 234. The distance between the third rotating body limiting portions 234 and the lamp body module 1 is The distance is greater than the distance between the stopper 231 and the lamp body module 1 , and the third rotating body limiting part 234 is used to engage the optical filter (not shown), so that the lamp can The optical filter is engaged or detached between the third rotation limiting part 234 and the stopper part 231 according to usage requirements. In addition, due to the The optical filter is engaged between the third rotating body limiting portion 234 and the stopper portion 231 . Therefore, the engaged optical filter can be flexibly replaced according to actual usage requirements.

Please continue to refer to Figure 1. The face ring module 4 has a fourth connection part. The fourth connection part is connected to the second connection part, so that the face ring module 4 and the adapter 2 are detachable. connect. In this embodiment, the face ring module 4 is a spotlight face ring module.

In another embodiment, please refer to FIG. 9 , the face ring module 6 is a downlight face ring module, and the second connecting part is used to connect the face ring module 6 .

Specifically, the assembly method of the lamp includes: after connecting the optical module 3 or the optical module 5 to the adapter 2, the adapter 2 is fixed to the lamp body shell 11. , then, the face ring module 4 or the face ring module 6 is detachably connected to the adapter 2, so that when manufacturing and assembling the lamp, the optical module 3 or the In the optical module 5, as well as the face ring module 4 or the face ring module 6, according to different needs for light effects, functions, etc., the parts connected to the adapter 2 can be flexibly selected to realize different models Production of products to specifications. It can be seen from this that for manufacturing and assembling the lamp, since the adapter 2 is fixed to the lamp body casing 11 , the inside of the rotation cavity 21 of the adapter 2 has a first connecting portion. And there is a second connection part on the outside, and the optical module 3 or the optical module 5 located in the swivel cavity 21 and the lamp body cavity can be connected to the optical module through the third connection part. The first connection part is connected so that the optical module 3 or the optical module 5 is connected to the adapter 2, and at the same time, the lamp body module 1 is located on both sides of the adapter 2. The face ring module 4 or the face ring module 6 on the side can be connected to the second connection part through the fourth connection part, so that the face ring module 4 or the face ring module 6 can be connected to the adapter 2 Detachable connection, therefore, each component of the lamp (including: lamp body module 1, the adapter 2, the optical module 3, the optical module 5, the face ring) can be modularized Module 4 and the face ring module 6), thereby being able to meet the ever-changing demands of the market while reducing storage material specifications, improving material utilization, and achieving convenient warehousing (including material storage and management) and volume-based pricing. The purpose of optimization is to enhance the market competitiveness and share of the product.

In addition, since the face ring module 4 is detachably connected to the adapter 2, when the inventory of a certain type of lamp exceeds market demand, or during the process of manufacturing the lamp, the face ring module 4 is detachably connected to the adapter 2. When the ring module 4 or the face ring module 6 is mistakenly installed on the adapter 2, the face ring module 4 or the face ring module 6 can be easily replaced, thereby reducing the backlog of Inventory, and improve the assembly error rate of lamps. In this embodiment, the face ring module 4 and the adapter 2 are clamped and connected.

Specifically, the outer wall surface of the rotating cylinder wall 23 has a pair of protruding elastic holding shafts 236, and the face ring module 4 has two holding recesses corresponding to each of the elastic holding shafts 236. groove (not shown), the elastic holding shaft 236 snaps into the holding groove and interference fits with the holding groove, the second connection part includes the pair of elastic holding shafts 236. The fourth connection part includes the two holding grooves.

The elastic holding shaft 236 has a shaft groove 2361 inside, so that during assembly, the elastic holding shaft 236 can be deformed relative to its initial state to engage in the holding groove.

In this embodiment, the face ring module 4 has a notch (not shown), and the notch is used to provide the face ring module with 4 provides a rotation space relative to the rotation of the adapter 2. The face ring module 4 uses the pair of elastic holding shafts 236 as rotation axes to rotate within a preset angle range.

Although the present application is disclosed as above, the present application is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the scope defined by the claims.

Claims

A lamp, which includes:

Lamp body module (1), the lamp body module (1) includes: a lamp body shell (11) and a light source module (12) located in the lamp body shell (11), the lamp body The housing (11) has a lamp body opening (111) that exposes the light source module (12);

The adapter (2) is fixed to the lamp body housing (11). The adapter (2) has a penetrating swivel cavity (21), and the swivel cavity (21) communicates with all The lamp body opening (111) has a first connection part on the inside of the swivel cavity (21), and a second connection part on the outside of the swivel cavity (21);

The optical module (3) is located in the swivel cavity (21), and the optical module (3) extends into the lamp body housing (11) through the lamp body opening (111). The optical module (3) has a third connection part, and the third connection part is connected to the first connection part to fix the optical module (3) to the adapter (2);

Face ring module (4), the face ring module (4) has a fourth connection part, the fourth connection part connects the second connection part so that the face ring module (4) and the rotating The connector (2) is detachably connected, and the face ring module (4) and the lamp body module (1) are respectively located on both sides of the adapter (2).
The lamp according to claim 1, wherein the adapter (2) includes: an annular adapter chassis (22), and an inner edge of the adapter chassis (22) facing away from the lamp body. The module (1) has a protruding swivel cylinder wall (23), the outer edge of the adapter chassis (22) is fixed to the lamp body module (1), and the swivel cavity (21) penetrates all The transfer chassis (22) and the rotating cylinder wall (23).
The lamp according to claim 2, wherein the optical module (3) and the adapter (2) are detachably connected:

The inner wall surface of the rotating cylinder wall (23) is provided with a stopper (231) and a plurality of raised first rotating body limiting parts (232). The stopper (231) is in contact with the lamp body mold. The distance between the groups (1) is greater than the distance between the first rotation limiting part (232) and the lamp body module (1), and the first connection part includes the stop part (231 ) and several first rotation limiting parts (232);

The optical module (3) has opposite first and second ends, the first end faces the lamp body module (1), and the second end faces the face ring module (4) And it has a connecting end (31). The peripheral edge of the connecting end (31) has a number of elastic engaging parts (311). The elastic engaging parts (311) can at least be connected to the first rotation limiting part. (232) deforms in the convex direction, causing the connecting end (31) to engage between the first rotating body limiting part (232) and the stopper part (231). The three connecting parts include the connecting end part (31) and a plurality of elastic engaging parts (311).
The lamp according to claim 3, wherein the peripheral edge of the connecting end portion (31) has a first groove (313) in the convex direction of the first rotation limiting portion (232), and the The elastic engaging portion (311) includes the first groove (313), and a cantilever structure protruding from the side wall surface of the first groove (313) and extending along the periphery of the connecting end portion (31). , and the end of the cantilever structure has an engaging protruding portion (312) protruding toward the stop portion (23).
The lamp according to claim 3, wherein the first connecting part further includes a second rotating body limiting part (233) protruding from the inner wall surface of the rotating cylinder wall (23), and the connecting end There is a second groove (314) corresponding to the second rotating body limiting part (233) on the part (31), so that the second rotating body limiting part (233) extends into the second groove (233). 314), the third connecting portion further includes the second groove (314).
The lamp according to claim 3, wherein the inner wall surface of the rotating cylinder wall (23) also has a plurality of raised third rotating body limiting parts (234), and the third rotating body limiting parts The distance between (234) and the lamp body module (1) is greater than the distance between the stopper (231) and the lamp body module (1). The third rotating body limiting part A filter is engaged between (234) and the stopper (231).
The lamp according to claim 3, wherein the stopper (231) is an annular structure protruding from the inner wall of the rotating cylinder wall (23) toward the rotating cavity (21), so The stopper portion (231) has an opposite first stopper surface (2311) and a second stopper surface (2312), and the first stopper surface (2311) faces the face ring module (4 ), the second surface (2312) of the stopper portion faces the lamp body module (1), and the inner edge of the stopper portion (231) has an annular shape and extends toward the lamp body module (1) The stop limiting portion (235), and the angle between the stop limiting portion (235) and the second surface (2312) of the stop portion is an obtuse angle with a preset angle.
The lamp according to claim 2, wherein the lamp body housing (11) has a housing base (112) and a housing barrel wall (113), one end of the housing barrel wall (113) surrounds and connects the housing The outer edge of the base (112) and the other end of the housing tube wall (113) form the lamp body opening (111), and the other end of the housing tube wall (113) faces away from the housing base. There is a limiting step (114) in the direction of (112). The outer edge of the adapter chassis (22) abuts the end surface of the other end of the housing tube wall (113) and the inside of the limiting step (114). Wall surface.
The lamp according to claim 8, wherein the lamp body module (1) further includes: a heat sink (13) located in the lamp body housing (11), the heat sink (13) having a fixed The heat dissipation fixing part (131) of the light source module (12), and the heat dissipation peripheral wall (132) that fits the inner wall surface of the housing cylinder wall (113), the end surface of the heat dissipation peripheral wall (132) is lower than the The end face of the shell tube wall (113);

The outer edge of the adapter chassis (22) is ultrasonically welded to the end surface of the other end of the housing tube wall (113). The adapter chassis (22) also has a protrusion toward the lamp body opening (111). Chassis convex portion (221), the chassis convex portion (221) is in contact with the end surface of the heat dissipation peripheral wall (132).
The lamp according to claim 2, wherein the face ring module (4) and the adapter (2) are clamped and connected, and the outer wall surface of the rotating cylinder wall (23) has a pair of The stretched elastic holding shaft (236), the face ring module (4) has 2 holding grooves respectively corresponding to each of the elastic holding shafts (236), the elastic holding shaft (236) ) snaps into the holding groove and interferes with the holding groove. The second connecting part includes a pair of elastic holding shafts (236), and the fourth connecting part includes the 2 holding grooves;

The optical module is a lens; alternatively, the optical module includes a reflective cup and a diffusion cover that are snap-connected.