CN211118936U - Lamp body units and lighting fixtures - Google Patents

Abstract

The utility model discloses a lamp body unit and a lighting fixture. The lamp body unit comprises a frame part, an installation part and at least two light source modules; the frame part is connected with the installation part, and the installation part runs along the The length direction of the lamp body unit is provided with at least two first joint parts, the first joint parts are formed to extend in a direction away from the frame part, and the light source module and the first joint parts are formed along the lamp body The height direction of the unit is detachably connected. In the above solution, the user can freely choose the installation position of the light source module, so as to adjust the illumination direction of the light source module. The application in the scene, thereby increasing the use scene of the lighting fixture, thereby improving the use performance of the lighting fixture.

Description

Lamp body units and lighting fixtures

technical field

The utility model relates to the technical field of lighting equipment, in particular to a lamp body unit and a lighting fixture.

Background technique

As a lighting device, lighting fixtures have been widely used in people's daily life and work. With the continuous improvement of the quality of life, people have put forward higher requirements for the structure, performance and appearance of lighting fixtures. The design of the lamps brought a huge test.

The lighting fixture usually includes a mounting portion and a light source module, and the light source module is fixedly mounted on the mounting portion. However, during the use of the above-mentioned lighting fixtures, the illumination direction of the light source module is single, and the illumination range is small, which cannot meet the application of users in different scenarios, thereby limiting the use scenarios of the lighting fixtures, thus making the use of the lighting fixtures difficult. Low performance.

Utility model content

The utility model discloses a lamp body unit and a lighting fixture to solve the problem of low use performance of the lighting fixture.

In order to solve the above-mentioned problems, the utility model adopts the following technical solutions:

A lamp body unit, comprising a frame part, a mounting part and at least two light source modules;

The frame portion is connected to the mounting portion, the mounting portion is provided with at least two first joint portions along the length direction of the lamp body unit, and the first joint portions extend in a direction away from the frame portion forming, the light source module and the first joint part are detachably connected along the height direction of the lamp body unit.

A lighting module includes the above-mentioned lamp body unit.

The technical scheme adopted by the utility model can achieve the following beneficial effects:

In the lamp body unit disclosed in the present invention, the installation part is provided with at least two first joint parts along the length direction of the lamp body unit, and the light source module and the first joint parts are detachably connected. At this time, the user can freely select the light source module The installation position of the group can adjust the illumination direction of the light source module. At the same time, the number of light source modules can be selected according to the different lighting needs of the user, so it can meet the application of the user in different scenarios, thereby increasing the lighting fixtures. Use scenes to improve the performance of lighting fixtures.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. . In the attached image:

1 is a schematic structural diagram of a lighting fixture disclosed in an embodiment of the present utility model;

2 is an exploded view of a lighting fixture disclosed in an embodiment of the present utility model;

3 is a schematic structural diagram of a lamp body unit disclosed in an embodiment of the present invention;

4 is an exploded view of a lamp body unit disclosed in an embodiment of the present utility model;

5 is a front view of a lamp body unit disclosed in an embodiment of the present invention;

6 is a side view of a lamp body unit disclosed in an embodiment of the present utility model;

7 is another side view of the lamp body unit disclosed in the embodiment of the present invention;

8 is a schematic structural diagram of a light source module in a lamp body unit disclosed in an embodiment of the present invention;

9 is a schematic structural diagram of a first annular portion and a second annular portion in a lamp body unit disclosed in an embodiment of the present invention;

FIG. 10 is a partial enlarged view of the adapter in the lighting fixture disclosed in the embodiment of the present invention.

Description of reference numbers:

100-frame part, 110-first sliding groove,

200-installation part, 210-first joint part, 211-first matching part, 212-retention part, 213-accommodating space, 220-panel part, 221-transparent hole, 230-second joint part, 231-The first limit protrusion,

300-light source module, 310-lighting module, 320-first annular part, 321-first clamping part, 322-second matching part, 323-installation space, 330-second annular part, 331-second card connection,

400-the third clamping part, 410-the second limit protrusion,

500-circlip,

600-Adapter, 610-Third matching part,

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical solutions disclosed by the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1 to 10 , an embodiment of the present invention discloses a lamp body unit. The lamp body unit may include a frame portion 100 , an installation portion 200 and at least two light source modules 300 .

The frame portion 100 is connected to the mounting portion 200 , and the frame portion 100 can be used to decorate the lamp body unit, thereby improving the viewing quality of the lamp body unit, and at the same time, the frame portion 100 can be used for fixed connection with the installation base. The installation base can be the roof of the house, or parts such as hanging rods. Optionally, the mounting portion 200 and the frame portion 100 may be connected by means of threads, magnetic attraction, riveting, and bonding.

The installation part 200 is provided with at least two first joint parts 210 along the length direction of the lamp body unit, the length direction of the lamp body unit is the same as the length direction of the installation part 200 , and the first joint parts 210 extend in a direction away from the frame part 100 . Formed, the light source module 300 and the first joint portion 210 are detachably connected along the height direction of the lamp body unit, and the height direction of the lamp body unit may be a direction perpendicular to the light emitting surface of the light source module 300 .

Optionally, the light source module 300 may be a flat light, a downlight, or the like. The specific structure of the light source module 300 is not limited in the new embodiment of the present invention. The mounting portion 200 and the frame portion 100 can be made of materials such as aluminum alloys with good gloss.

In the embodiment of the present invention, the user can freely choose the installation position of the light source module 300, thereby adjusting the illumination direction of the light source module 300, and at the same time, according to the different lighting needs of the user, the number of the light source module 300 can be selected, Therefore, the application of the user in different scenarios can be satisfied, thereby increasing the usage scenarios of the lighting fixture, thereby improving the usage performance of the lighting fixture.

In addition, each part of the lamp body unit is an independent structure, so the modularization of the lamp body unit is realized, thereby expanding the types and specifications of products to the greatest extent.

The mounting portion 200 may further include a panel portion 220, and the first joint portion 210 is formed extending along both sides of the face plate portion 220. At this time, the face plate portion 220 and the first joint portion 210 may be integrally formed by a bending process, or the face plate portion 220 and the first joint portion 210 may be integrally formed. The first joint portion 210 can also be connected by welding, bonding or the like. The panel portion 220 can be made of a material with a certain light transmittance, the panel portion 220 is arranged opposite to the light-emitting surface of the light source module 300, and the height direction of the above-mentioned lamp body unit can also be a direction perpendicular to the panel portion 220. However, during the use of the lamp body unit, the more dust accumulated on the panel portion 220, the lower the light transmittance of the panel portion 220, thereby reducing the illumination performance of the lamp body unit.

To this end, in an optional embodiment, the panel portion 220 may be provided with a light-transmitting hole 221, and the light-transmitting hole 221 is disposed opposite to the light-emitting surface of the light source module 300. At this time, the light-transmitting hole 221 will not gather dust, so that it will not affect the lighting performance of the lamp body unit. At the same time, there is no limitation on materials in this manner, so the mounting portion 200 can be made of materials with lower cost, thereby reducing the manufacturing cost of the lamp body unit.

An accommodating space 213 is formed between two adjacent first joint portions 210 , and the light source module 300 may be entirely located in the accommodating space 213 , or may be partially located in the accommodating space 213 . When all the light source modules 300 are located in the accommodating space 213, the wind resistance in the accommodating space 213 is relatively large, and the air flow in the accommodating space 213 is relatively slow, so that the heat dissipation performance of the light source module 300 is poor. In the selected embodiment, a part of the light source module 300 is located in the accommodating space 213 . At this time, a part of the light source module 300 is exposed to the environment. Since the air in the external environment flows fast, the heat on the light source module 300 can be quickly taken away, thereby improving the heat dissipation efficiency of the light source module 300 . In addition, the exposed part of the light source module 300 is convenient for the user to hold, so as to facilitate the user to disassemble the light source module 300 .

Optionally, the light source module 300 is also provided with a heat sink, so that the heat of the electronic components on the light source module 300 can be transferred to the outer surface of the light source module 300, and then the light source module can be taken away by the flowing air. 300, so as to achieve the purpose of heat dissipation.

In order to further improve the use performance of the lamp body unit, in an optional embodiment, the light source module 300 is rotatably connected to the first joint portion 210 , and the light source module 300 can swing relative to the accommodating space 213 . At this time, the user can adjust the irradiation direction of the light source module 300 according to the usage scenario, so that the irradiation direction of the light source module 300 is flexible, thereby increasing the application scenarios of the lamp body unit, thus further improving the use performance of the lamp body unit .

In addition, multiple light source modules 300 are used together to form different lighting effects, thereby improving user experience.

Optionally, the light source module 300 may be a spotlight, or may be other types of light source modules 300.

A specific structure of the light source module 300 is provided herein. Of course, other structural forms may also be used, which are not limited herein. Specifically, the light source module 300 may include a first annular portion 320 and a lighting module 310, the first annular portion 320 is connected with the lighting module 310, the first annular portion 320 is rotatably connected with the first joint portion 210, and the lighting module 310 may The light projection direction is adjusted as the first annular portion 320 swings relative to the accommodating space 213 . When the light source module 300 rotates, the first annular portion 320 can prevent the lighting module 310 from colliding with the mounting portion 200 , thereby protecting the lighting module 310 and improving the safety of the lamp body unit.

In an optional embodiment, the first annular portion 320 may be provided with a first snap portion 321 , the first joint portion 210 may be provided with a first matching portion 211 , the first snap portion 321 and the first matching portion 211 Snap fit. This method is simple and reliable, and the first annular portion 320 and the first joint portion 210 are easy to disassemble and operate. Optionally, one of the first engaging portion 321 and the first combining portion 210 is set as the first rotating shaft, and the other is set as the first engaging slot, the first rotating shaft and the first engaging slot are rotatably connected, and at the same time, The first rotating shaft is tightly fitted with the first locking groove, so that when the first annular portion 320 rotates to a certain position, it can be maintained at the position.

In order to further improve the rotational freedom of the lighting module 310, in another embodiment, the light source module 300 may further include a second annular portion 330, the first annular portion 320 is provided with an installation space 323, and the second annular portion 330 is located in the installation space 323, the second annular portion 330 is sleeved outside the lighting module 310, the second annular portion 330 is rotatably connected with the first annular portion 320, and the lighting module 310 can swing relative to the installation space 323 with the second annular portion 330, thereby adjusting the light Projection direction. At this time, the second annular portion 330 can rotate relative to the first annular portion 320 , thereby increasing the rotational orientation of the lighting module 310 , further improving the rotational freedom of the lighting module 310 , and further improving the use performance of the lamp body unit. Optionally, there are various types of lighting modules 310, such as LED light source modules or gas discharge light source modules, which are not limited in the new embodiment of the present invention.

When the swing direction of the second annular portion 330 is the same as the swing direction of the first annular portion 320, the lighting module 310 can only be rotated in one direction, so that the adjustment angle and range of the lighting module 310 are small, so the lamp body unit performance is reduced. In order to solve the above problem, in an optional embodiment, the swing direction of the second annular portion 330 and the first annular portion 320 intersect, and in a specific implementation, the swing direction of the second annular portion 330 and the first annular portion The swing direction of the portion 320 is perpendicular. At this time, the first annular portion 320 and the second annular portion 330 are respectively swung along two perpendicular directions, so that the adjustment angle and range of the lighting module 310 are larger, thus further improving the use performance of the lamp body unit.

In another embodiment, the swing direction of the first annular portion 320 may be along the length direction of the lamp body unit, and the swing direction of the second annular portion 330 is perpendicular to the length direction of the lamp body unit and perpendicular to the height direction of the lamp body unit . At this time, the swing range of the first annular portion 320 and the second annular portion 330 is relatively large, so that the adjustment range of the lighting module 310 is larger, thereby increasing the application scene of the lamp body unit.

In an optional embodiment, the first annular portion 320 may be provided with a second matching portion 322 , the second annular portion 330 may be provided with a second engaging portion 331 , the second engaging portion 322 and the second engaging portion 331 Snap fit. This method is simple and reliable, and the second annular portion 330 and the first annular portion 320 are easy to disassemble and operate. Optionally, one of the second engaging portion 331 and the second matching portion 322 is a second rotating shaft, and the other is a second engaging slot, the second rotating shaft is rotatably connected to the second engaging slot, and at the same time the second rotating shaft is It is tightly fitted with the second locking groove, so that when the second annular portion 330 is rotated to a designated position, it can be maintained at this position. During the adjustment process, a certain force can be applied, so that the second annular portion 330 is relatively An annular portion 320 rotates.

In another optional embodiment, the lighting module 310 is detachably connected to the second annular portion 330, and this solution facilitates maintenance and replacement of the lighting module 310, thereby improving the maintainability of the lamp body unit. In addition, by replacing different lighting modules 310, different lighting effects can be achieved, thereby improving user experience. Optionally, the lighting module 310 and the second annular portion 330 may be connected by means of snap connection, magnetic attraction or screw thread.

In order to prevent interference between the frame portion 100 and the light source module 300 during assembly, in an optional embodiment, the mounting portion 200 may further include a second coupling portion 230 extending oppositely from one end of the first coupling portion 210 . In other words, the extension of the first coupling part 210 in the height direction of the lamp body unit is a positive extension, and the second coupling part 230 extends in a direction opposite to the first coupling part 210 in the height direction of the lamp body unit. The second coupling portion 230 is connected to the frame portion 100 . At this time, the second coupling portion 230 and the first coupling portion 210 are distributed on both sides of the panel portion 220 , so that the frame portion 100 is not likely to interfere with the light source module 300 during installation.

In an optional embodiment, the frame portion 100 may be provided with a first sliding groove 110 , and the second joint portion 230 is slidably matched with the first sliding groove 110 . At this time, the frame portion 100 is assembled with the second joint portion 230 . At this time, the frame part 100 can be slid in from one end of the second joint part 230, and then the frame part 100 can be slid to the designated installation position, so that the assembly operation of the frame part 100 and the second joint part 230 is simple and convenient. At the same time, the second joint portion 230 is equivalent to a protrusion, and the protrusion can slide in the first sliding groove 110 , thereby improving the stability of the sliding fit.

In order to improve the reliability of the connection between the frame portion 100 and the second combining portion 230, in an optional embodiment, the second combining portion 230 may be provided with a first limiting protrusion 231. In the height direction of the lamp body unit, the A limiting protrusion 231 is limitedly engaged with the first sliding groove 110 . At this time, the size of the first limiting protrusion 231 and the first sliding groove 110 interfere, so that the frame portion 100 can be prevented from falling off from the second coupling portion 230, thereby improving the reliability of the connection between the frame portion 100 and the second coupling portion 230. sex.

In an optional embodiment, the number of the frame portions 100 may be multiple, and the plurality of frame portions 100 are connected end to end, and are arranged around the edge of the mounting portion 200. At this time, the plurality of frame portions are assembled into a lamp body unit. The frame body is detachably connected between two adjacent frame parts 100 . Such a structure can realize flexible combination of the frame parts 100, and the frame parts 100 of the lamp body unit can be combined according to the user's preference, so as to improve the user experience.

Optionally, two adjacent frame parts 100 may be connected by means of screw thread, magnetic attraction, and snap connection.

In an optional embodiment, the lamp body unit disclosed in the present invention may further include a threaded connector, and two adjacent frame parts 100 are threadedly connected by the threaded connector. In this solution, only a threaded hole for connecting with a threaded connection needs to be provided on the frame portion 100 , the machining accuracy of the threaded hole is low, and the machining process is simple, so the manufacturing cost of the lamp body unit is low. The threaded connector applies a large pre-tightening force to the two adjacent frame parts 100, so that the two adjacent frame parts 100 are connected tightly, thereby making the lamp body unit more reliable. This solution can not only reduce the manufacturing cost of the lamp body unit, but also make the connection between two adjacent frame parts 100 fast. This article only provides an optional embodiment, and cannot be used to limit the specific structure of the present invention.

In order to enable the lamp body unit to be installed on the installation foundation, an optional installation structure is provided herein, and of course other structures may also be used, which are not limited herein. Specifically, the lamp body unit may further include at least two circlips 500, the first joint portion 210 may be provided with a circlip 212, and the circlip 212 is connected to the circlip 500, and the lamp body unit can pass through the circlip The spring 500 is fixed to the mounting base. First, the user exerts pressure on the circlip 500 to shorten the length of the circlip 500, and then installs the shortened circlip 500 into the circlip 212, and the user removes the pressure circlip 500 to restore elastic deformation, so as to be connected with the circlip The connecting portion 212 is clamped to fix the lamp body unit on the installation foundation. In this installation method, there are few parts for connecting the lamp body unit and the installation foundation, the operation steps are simple, and the connection reliability is high. Meanwhile, the retaining ring 500 is a standard part and does not need to be designed separately, so the manufacturing cost of the lamp body unit is low.

Optionally, the lamp body unit is further provided with an elastic connecting arm, the circlip 500 is connected with the installation base through the elastic connecting arm, and the elastic connecting arm is connected with both ends of the circlip 500. , the lamp body unit can be connected with different installation bases.

In an optional embodiment, the first engaging portion 321 may be a first rotating shaft, and the first matching portion 211 may be a first engaging slot. One end of the first card slot can penetrate to the edge of the first joint portion 210 along the height direction of the lamp body unit. connected. At this time, the first clamping groove and the retaining spring clamping portion 212 can be integrally formed, thereby simplifying the processing procedure and improving the processing efficiency of the lamp body unit. At the same time, the retaining spring 500 can also block the opening side of the first retaining slot, so as to prevent the first rotating shaft from sliding out of the first retaining slot when the user operates by mistake. Optionally, the first snap groove and the snap ring snap portion 212 may be fabricated by stamping, laser cutting, or the like.

Based on the lamp body unit described in the above embodiments of the present invention, the embodiments of the present invention further disclose a lighting fixture, the disclosed lighting fixture has the lamp body unit described in the above embodiments.

In an optional embodiment, the lighting fixture disclosed herein may further include an adapter 600 , the adapter 600 may extend along the length direction of the lamp body unit, and two adjacent lamp body units pass through the adapter 600 . Detachable connection. At this time, a plurality of lamp body units can be spliced, thereby expanding the overall size of the lighting fixture, increasing the illumination range of the lighting fixture, thereby increasing the usage scene of the lighting fixture, and further improving the use performance of the lighting fixture.

At the same time, the user can select the number of lamp body units according to lighting requirements, so that the lamp body units can be freely spliced, thereby realizing the serialization of lighting fixtures. At this time, the number of manufacturing molds for the lighting fixture is small, so the manufacturing cost of the lighting fixture is lower.

In an optional embodiment, the lamp body unit is provided with a third engaging portion 400 , the adapter 600 is provided with a third matching portion 610 , and the third engaging portion 400 is snapped with the third matching portion 610 . This method is simple and reliable, the disassembly between the lamp body unit and the adapter 600 is convenient, and the operability is strong. Optionally, the third engaging portion 400 may be provided on the mounting portion 200, or may be provided on the frame portion 100.

In order to facilitate the assembly of the third engaging portion 400 and the third matching portion 610, in an optional embodiment, one of the third engaging portion 400 and the third matching portion 610 may be a second sliding groove, The other can be a sliding protrusion, and the second sliding groove is slidably matched with the sliding protrusion. At this time, when the lamp body unit and the adapter 600 are assembled, the sliding protrusion can be slid in from one end of the second sliding groove, and then the sliding protrusion can be slid to the designated installation position, so that the adapter 600 and the lamp can be connected with each other. The assembly operation of the body unit is simple and convenient.

At the same time, the first sliding groove and the sliding protrusion are closely matched, so the stability of the sliding fit is better.

In order to improve the reliability of the connection between the adapter 600 and the lamp body unit, in an optional embodiment, the sliding protrusion may be provided with a second limiting protrusion 410, the second limiting protrusion 410 and the second sliding groove Limit fit in the height direction of the lamp body unit. At this time, the size of the second limiting portion and the second sliding groove interfere with each other, thereby preventing the adapter 600 from being separated from the lamp body unit, thereby improving the reliability of the connection between the adapter 600 and the lamp body unit, and further improving the safety and reliability of lighting fixtures.

In order to simplify the structure of the lighting fixture, the adapter 600 can be slidably matched with the second joint portion 230, so that the existing structure of the lamp body unit can be used, and there is no need to provide additional connecting parts to connect with the adapter 600, thereby simplifying the lighting fixture The structure makes the lighting fixture more compact.

In order to prevent interference between the first joint parts 210 between two adjacent lamp body units during the assembly process, in an optional embodiment, the first joint part 210 between any two lamp body units arranged in parallel The coupling parts 210 may be arranged at intervals and be parallel to each other. At this time, the first joints 210 between the adjacent lamp body units are arranged at intervals, so as to leave a certain space for the combination of the lamp body units, and it is not easy to make the first joint between the two adjacent lamp body units. The joint portion 210 interferes, and at the same time, the first joint portion 210 between the two adjacent lamp body units is arranged in parallel, and the extension of the first joint portion 210 is not easy to interfere, so that the two adjacent lamp bodies are Assembly reliability between units is high.

In addition, this arrangement also prevents the light emitted by the two adjacent lamp body units from affecting each other.

In another optional embodiment, the second joint portions 230 between any two lamp body units arranged side by side can also be arranged at intervals and parallel to each other, thereby further preventing the assembly of two adjacent lamp body units. interference occurs.

The above embodiments of the present invention mainly describe the differences between the various embodiments. As long as the different optimized features of the various embodiments are not contradictory, they can be combined to form better embodiments. Considering the conciseness of the text, here It will not be repeated.

The above descriptions are merely examples of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims (24)

1. A lamp body unit is characterized by comprising a frame part (100), a mounting part (200) and at least two light source modules (300);

the lamp body unit is characterized in that the frame portion (100) is connected with the mounting portion (200), the mounting portion (200) is provided with at least two first combining portions (210) along the length direction of the lamp body unit, the first combining portions (210) extend in the direction away from the frame portion (100), and the light source module (300) is detachably connected with the first combining portions (210) along the height direction of the lamp body unit.

2. The lamp body unit according to claim 1, wherein the mounting portion (200) includes a panel portion (220) and the first coupling portion (210) vertically extending from two sides of the panel portion (220), the panel portion (220) has a light hole (221), and the light hole (221) is disposed opposite to the light emitting surface of the light source module (300).

3. The lamp body unit according to claim 2, wherein an accommodating space (213) is formed between two adjacent first coupling portions (210), and a part of the light source module (300) is located in the accommodating space (213).

4. The lamp body unit according to claim 3, wherein the light source module (300) is rotatably connected to the first coupling portion (210), and the light source module (300) is swingable with respect to the accommodating space (213).

5. The lamp body unit according to claim 4, wherein the light source module (300) comprises a first annular portion (320) and a lighting module (310), the first annular portion (320) is connected with the lighting module (310), the first annular portion (320) is rotatably connected with the first combining portion (210), and the lighting module (310) is capable of swinging with the first annular portion (320) relative to the accommodating space (213).

6. The lamp body unit according to claim 5, wherein the first annular portion (320) is provided with a first snap-in portion (321), the first combining portion (210) is provided with a first fitting portion (211), and the first snap-in portion (321) is snap-fitted with the first fitting portion (211).

7. The lamp body unit according to claim 5, wherein the light source module (300) further comprises a second annular portion (330), the first annular portion (320) is provided with a mounting space (323), the second annular portion (330) is located in the mounting space (323), the second annular portion (330) is sleeved outside the lighting module (310), the second annular portion (330) is rotatably connected with the first annular portion (320), and the lighting module (310) can swing with the second annular portion (330) relative to the mounting space (323).

8. The lamp body unit according to claim 7, wherein the swinging direction of the second annular portion (330) is perpendicular to the swinging direction of the first annular portion (320).

9. The lamp body unit according to claim 8, wherein the first annular portion (320) swings in a direction along a length direction of the lamp body unit, and the second annular portion (330) swings in a direction perpendicular to the length direction of the lamp body unit and perpendicular to a height direction of the lamp body unit.

10. The lamp body unit according to claim 7, wherein the first annular portion (320) is provided with a second fitting portion (322), the second annular portion (330) is provided with a second catching portion (331), and the second fitting portion (322) is in catching fit with the second catching portion (331).

11. The lamp body unit of claim 7, wherein the lighting module (310) is removably connected to the second annular portion (330).

12. The lamp body unit according to claim 1, wherein the mounting portion (200) further includes a second coupling portion (230) extending in a direction opposite from one end of the first coupling portion (210), the second coupling portion (230) being connected to the rim portion (100).

13. The lamp body unit according to claim 12, wherein the frame portion (100) is provided with a first sliding groove (110), and the second coupling portion (230) is slidably coupled to the first sliding groove (110).

14. The lamp body unit according to claim 13, wherein the second coupling portion (230) is provided with a first stopper protrusion (231), and the first stopper protrusion (231) is in stopper fit with the first sliding groove (110) in a height direction of the lamp body unit.

15. The lamp body unit according to claim 1, wherein the number of the frame portions (100) is plural, the plural frame portions (100) are connected end to end and are disposed around an edge of the mounting portion (200), and two adjacent frame portions (100) are detachably connected to each other.

16. The lamp body unit according to claim 15, further comprising a screw connection member by which adjacent two of the frame portions (100) are screw-connected.

17. The lamp body unit according to any one of claims 1 to 16, further comprising at least two snap springs (500), wherein the first coupling portion (210) is provided with a snap spring snap-in portion (212), the snap spring snap-in portion (212) is connected with the snap springs (500), and the lamp body unit is fixed to a mounting base by the snap springs (500).

18. The lamp body unit of claim 6, further comprising at least two clamp springs (500), wherein the first combining portion (210) is provided with a clamp spring clamping portion (212), the clamp spring clamping portion (212) is connected with the clamp spring (500), and the lamp body unit is fixed to a mounting base through the clamp spring (500);

the first clamping portion (321) is a first rotating shaft, and the first matching portion (211) is a first clamping groove;

one end of the first clamping groove penetrates through the edge of the first combining part (210) along the height direction of the lamp body unit, the clamp spring clamping part (212) is located on the opening side of the first clamping groove, and the first rotating shaft is connected with the bottom wall of the first clamping groove.

19. A lighting fixture comprising the lamp body unit of any one of claims 1-18.

20. A lighting fixture as recited in claim 19, further comprising an adapter (600), wherein the adapter (600) extends along the length of the lamp body units, and two adjacent lamp body units are detachably connected via the adapter (600).

21. A lighting fixture as recited in claim 20, wherein the lamp body unit is provided with a third mating portion (400), and the adapter (600) is provided with a third mating portion (610), the third mating portion (610) being snapped with the third mating portion (400).

22. A lighting fixture as recited in claim 21, wherein one of the third engaging portion (400) and the third engaging portion (610) is a second sliding groove, and the other is a sliding projection, and the second sliding groove is in sliding engagement with the sliding projection.

23. A light fixture as recited in claim 22, wherein said sliding projection is provided with a second limiting projection (410), and said second limiting projection (410) is in limiting fit with said second sliding groove in the height direction of said lamp body unit.

24. A lighting fixture as recited in claim 19, wherein said first joining portions (210) between any two of said lamp body units arranged in parallel are spaced apart and parallel to each other.

Images