Point light source assembly and LED display device with same

Abstract

The utility model provides a point light source assembly and a light-emitting diode (LED) display device with the same, the point light source assembly is detachably connected with an installation base body, and the point light source assembly comprises a first half shell, a second half shell and a third half shell, the point light source is arranged in the mounting space; the second half shell is in butt joint with the first half shell; the elastic clamping piece is connected to the first half shell or the second half shell, and the point light source assembly is installed on the installation base body through the elastic clamping piece. According to the technical scheme, the problem that time and labor are wasted when a point light source assembly is disassembled and assembled in the prior art can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display technical field, specifically, point to a kind of point light source assembly and the LED display device with it. BACKGROUND

[0002] Point light source type LED display device is usually used as a new type of decorative lamp, mainly applied to building signboard, KTV, bar and other scenes for decoration, point light source type LED display device usually includes installation base body and point light source assembly, point light source assembly is used to realize display function, in relevant technology, point light source assembly is directly connected with installation base body using bolt, when staff needs to replace point light source assembly, it needs to be screwed to multiple bolts, which is not conducive to the work efficiency of staff, so that its dismounting work is time-consuming and laborious. UTILITY MODEL CONTENT

[0003] The utility model is mainly to provide a kind of point light source assembly and the LED display device with it, to solve the problem of dismounting time-consuming and laborious of point light source assembly in relevant technology.

[0004] In order to achieve the above purpose, according to one aspect of the utility model, a point light source assembly is provided, which is detachably connected with the installation base body, the point light source assembly comprises: a first half shell having a mounting space; a point light source arranged in the mounting space; a second half shell arranged in abutment with the first half shell; and an elastic clamping member connected to the first half shell or the second half shell, wherein the point light source assembly is mounted on the installation base body through the elastic clamping member.

[0005] Further, the elastic clamping member comprises a clamping body and an operating member, the operating member extends outwardly from the first half shell or the second half shell, the clamping body has a clamping state and a dismounting state, and the operating member moves to switch the clamping body from the clamping state to the dismounting state.

[0006] Further, the elastic clamping member is arranged on the first half shell, the clamping body comprises a clamping segment, a mounting segment and an elastic connecting segment, the clamping segment is used for clamping with the installation base body, the mounting segment is connected with the first half shell, and the elastic connecting segment is connected between the clamping segment and the mounting segment, so that the clamping segment can move towards or away from the first half shell to drive the clamping body to switch between the clamping state and the dismounting state, and the operating member is arranged on the side of the clamping segment away from the first half shell.

[0007] Further, the mounting segment and the clamping segment are located on the same side of the elastic connecting segment, and the mounting segment and the clamping segment are arranged in a spaced manner, the point light source assembly further comprises a first fastener, the first fastener is arranged between the mounting segment and the first half shell, and the clamping segment is provided with an avoiding opening for avoiding the first fastener.

[0008] Further, the elastic clamping piece is arranged on the first half shell to enable the first half shell to be detachably mounted on the mounting base, and the second half shell is fixedly connected with the mounting base.

[0009] Further, the first half shell comprises a ring-shaped surrounding plate and a lampshade detachably connected to the front side of the ring-shaped surrounding plate, a mounting space is formed between the lampshade and the ring-shaped surrounding plate, the inner side of the ring-shaped surrounding plate is provided with a mounting seat, and the point light source comprises a mounting plate and a light-emitting body arranged on the front side of the mounting plate, and the mounting plate is mounted on the front side of the mounting seat.

[0010] Further, the first half shell further comprises a plurality of heat dissipation protrusions, the plurality of heat dissipation protrusions are arranged in the circumferential direction of the ring-shaped surrounding plate and are in heat conduction connection with the ring-shaped surrounding plate; and / or, the lampshade comprises a front cover plate and a ring-shaped cover plate, the ring-shaped cover plate and the ring-shaped surrounding plate are nested, and the point light source assembly further comprises a stopper and a protruding block, one of the stopper and the protruding block is arranged on the ring-shaped surrounding plate, and the other of the stopper and the protruding block is arranged on the ring-shaped cover plate, and the ring-shaped cover plate is relatively rotated with the ring-shaped surrounding plate to enable the stopper and the protruding block to be in stopper cooperation or to be out of stopper cooperation.

[0011] Further, the point light source assembly further comprises an adapter plate arranged in the second half shell, wherein the point light source assembly further comprises a plug connector and a plug seat in plug cooperation, one of the plug connector and the plug seat is arranged on the point light source, and the other of the plug connector and the plug seat is arranged on the adapter plate; and / or, the point light source assembly further comprises a wire harness, the wire harness is connected with the adapter plate, the second half shell comprises a shell body, a fixed plate and a second fastener, the adapter plate and part of the wire harness are clamped between the shell body and the fixed plate, and the second fastener is arranged through the fixed plate, the adapter plate and the shell body.

[0012] Further, a first sealing part is arranged between the first half shell and the second half shell; and / or, the first half shell comprises a ring-shaped surrounding plate and a lampshade detachably connected to the front side of the ring-shaped surrounding plate, and a second sealing part is arranged between the ring-shaped surrounding plate and the lampshade; and / or, the point light source assembly further comprises an adapter plate arranged in the second half shell and a waterproof adhesive layer arranged on the surface of the adapter plate, the adapter plate is electrically connected with the point light source, the second half shell comprises a glue-blocking surrounding plate, the glue-blocking surrounding plate is in abutting cooperation with the adapter plate, and the waterproof adhesive layer is formed on the inner side of the glue-blocking surrounding plate.

[0013] According to another aspect of the present application, an LED display device is provided, comprising a point light source assembly and a mounting base, the point light source assembly is the point light source assembly described above; wherein the mounting base is provided with a mounting port, the point light source assembly is arranged in the mounting port, and the elastic clamping piece is in clamping cooperation with the mounting port.

[0014] The technical scheme of the utility model, point light source assembly and installation base body are detachably connected, point light source is installed in the installation space of first half shell, first half shell and second half shell are butt joint arrangement, first half shell and second half shell are used to protect point light source, elastic clamping piece is connected on first half shell or second half shell, the setting of elastic clamping piece makes first half shell or second half shell with elastic clamping piece be connected with installation base body, and then makes point light source assembly be installed on installation base body, the user operates elastic clamping piece to make point light source assembly be connected or disconnected with installation base body, thereby realizing that point light source assembly and installation base body are detachably connected, compared with the scheme that a plurality of bolts are used to connect point light source assembly and installation base body in the related art, the operation of elastic clamping piece replaces the operation of screwing a plurality of bolts for many times, thereby simplifying the operation of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application. In the drawings:

[0016] Figure 1 A perspective structural schematic view of an embodiment of the LED display device according to the utility model is shown;

[0017] Figure 2 A sectional view schematic view of part of the structure of the LED display device of Figure 1 ;

[0018] Figure 3 A perspective structural schematic view of part of the structure of the point light source assembly of the LED display device of Figure 1 ;

[0019] Figure 4 A perspective structural schematic view of the lampshade of the point light source assembly of the LED display device of Figure 1 ;

[0020] Figure 5 A perspective structural schematic view of the second half shell of the point light source assembly of the LED display device of Figure 1 ;

[0021] Among them, the above-mentioned drawing includes the following sign:

[0022] 1, installation base body; 2, installation port;

[0023] 10, first half shell; 11, ring-shaped surrounding plate; 111, outer surrounding plate; 112, connecting plate; 113, inner surrounding plate; 114, convex seat; 12, lampshade; 121, front cover plate; 122, ring-shaped cover plate; 13, mounting seat; 131, second through hole; 14, heat dissipation protrusion;

[0024] 20, point light source; 21, mounting plate; 22, luminous body;

[0025] 30, second half shell; 31, shell body; 311, guide plate; 32, fixed plate; 34, glue-blocking surrounding plate;

[0026] 40, elastic clamping piece; 41, clamping main body; 411, clamping section; 412, mounting section; 413, elastic connecting section; 414, avoiding opening; 415, clamping inclined surface; 416, first through hole; 42, operating piece;

[0027] 51, first fastener; 52, stopper; 521, first convex rib; 522, second convex rib; 53, convex block; 54, adapter plate; 55, plug; 56, plug seat; 57, wire; 58, first sealing part; 59, second sealing part;

[0028] 61, first indicating part; 62, second indicating part. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not intended to limit the present application and its application or use in any way. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a presence of the features, steps, operations, devices, components and / or combinations thereof.

[0031] The relative arrangement of parts and steps, numerical expressions, and values set forth in the examples herein are not intended to limit the scope of the present application unless otherwise specifically stated. Also, it is to be understood that the dimensions of the various parts shown in the drawings are not drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification, where appropriate. In all examples shown and discussed herein, any specific values are to be interpreted as merely exemplary, and not as a limitation. Thus, other examples of exemplary embodiments can have different values. It is to be noted that like numbers and letters refer to like elements throughout the several views of the drawings, and that the discussion of one view generally applies to like elements in other views, where further discussed.

[0032] As Figure 1 and Figure 2 shown, the application provides a point light source assembly, the point light source assembly is detachably connected with the mounting base 1, and the point light source assembly of the application includes: a first half shell 10, a point light source 20, a second half shell 30, and an elastic clamping piece 40; the first half shell 10 has a mounting space; the point light source 20 is arranged in the mounting space; the second half shell 30 is arranged in abutment with the first half shell 10; and the elastic clamping piece 40 is connected to the first half shell 10 or the second half shell 30, and the point light source assembly is mounted on the mounting base 1 through the elastic clamping piece 40.

[0033] By applying the technical scheme of the embodiment, the point light source assembly is detachably connected with the mounting base 1, the point light source 20 is mounted in the mounting space of the first half shell 10, the first half shell 10 and the second half shell 30 are arranged in abutment, the first half shell 10 and the second half shell 30 are used for protecting the point light source 20, the elastic clamping piece 40 is connected to the first half shell 10 or the second half shell 30, the first half shell 10 or the second half shell 30 provided with the elastic clamping piece 40 is connected with the mounting base 1, and then the point light source assembly is mounted on the mounting base 1, the user operates the elastic clamping piece 40 to connect or disconnect the point light source assembly with the mounting base 1, thereby realizing the detachable connection of the point light source assembly with the mounting base 1, and compared with the scheme of connecting the point light source assembly with the mounting base by using multiple bolts in the related art, the operation of the elastic clamping piece 40 replaces the multiple times of screwing the multiple bolts, thereby simplifying the operation of the user. Therefore, the technical scheme of the embodiment can effectively solve the problem of time-consuming and laborious disassembly of the point light source assembly in the related art.

[0034] Specifically, in the embodiment, as Figures 1 to 3As shown, the elastic clamping member 40 is arranged on the first half shell 10 so that the first half shell 10 is detachably mounted on the mounting base 1, and the second half shell 30 is fixedly connected with the mounting base 1. Specifically, in this way, the user can operate the elastic clamping member 40 to detach the first half shell 10 from the mounting base 1, so that part of the structure between the first half shell 10 and the second half shell 30 is exposed, so that the user can maintain this part of the structure, which facilitates the operation of maintenance. It should be noted that the detachable connection between the first half shell 10 and the mounting base 1 should also be understood as the detachable connection between the point light source assembly and the mounting base 1. The second half shell 30 is connected with the mounting base 1 by bolts. In other embodiments, the elastic clamping member can also be mounted on the second half shell.

[0035] As shown in Figures 1 to 3 , the elastic clamping member 40 includes a clamping body 41 and an operating member 42, the operating member 42 extends outwardly from the first half shell 10, the clamping body 41 has a clamping state and a dismounting state, and the operating member 42 moves to drive the clamping body 41 to switch from the clamping state to the dismounting state. Specifically, the operating member 42 extends outwardly from the first half shell 10, so that the user can move the clamping body 41 by operating the operating member 42, so that the clamping body 41 is switched from the clamping state to the dismounting state, and then the elastic clamping member 40 is disconnected from the mounting base 1, thereby realizing the dismounting of the point light source assembly.

[0036] As shown in Figures 1 to 3 , the elastic clamping member 40 is arranged on the first half shell 10, the clamping body 41 includes a clamping segment 411, a mounting segment 412, and an elastic connecting segment 413, the clamping segment 411 is used for clamping with the mounting base 1, the mounting segment 412 is connected with the first half shell 10, and the elastic connecting segment 413 is connected between the clamping segment 411 and the mounting segment 412 to enable the clamping segment 411 to move towards or away from the first half shell 10 to drive the clamping body 41 to switch between the clamping state and the dismounting state, and the operating member 42 is arranged on the side of the clamping segment 411 away from the first half shell 10. Specifically, the clamping segment 411 can be clamped with the mounting base 1, the operating member 42 is arranged on the side of the clamping segment 411 away from the first half shell 10, the operating member 42 moves to drive the clamping segment 411 to move, so that the clamping segment 411 is disconnected from the clamping with the mounting base 1, thereby realizing the clamping body 41 to switch from the clamping state to the dismounting state, the elastic connecting segment 413 is connected between the clamping segment 411 and the mounting segment 412, when the operating member 42 is not subjected to external force, the elastic connecting segment 413 moves the clamping segment 411 away from the first half shell 10, so that the clamping body 41 is switched from the dismounting state to the clamping state or the clamping body 41 is kept in the clamping state, thereby stably connecting the point light source assembly and the mounting base 1.

[0037] Further, in the embodiment, the clamping section 411 is provided with a clamping inclined surface 415 at one end away from the elastic connecting section 413, the clamping inclined surface 415 is arranged such that when the user installs the point light source assembly, the clamping inclined surface 415 and the installation base body 1 are guided to cooperate, the clamping section 411 moves towards the first half shell 10, and the operator 42 does not have to be operated again. The first through hole 416 is also provided on the clamping section 411, and the first through hole 416 is a screw reserved hole.

[0038] As shown in Figures 1 to 3 , the mounting section 412 is located on the same side of the elastic connecting section 413 as the clamping section 411, and the mounting section 412 is arranged in a spaced manner with the clamping section 411, and the point light source assembly further comprises a first fastener 51, the first fastener 51 is arranged through the mounting section 412 and the first half shell 10, and the clamping section 411 is provided with an avoiding opening 414 for avoiding the first fastener 51. Specifically, the first fastener 51 is a fastening bolt, the mounting section 412 and the clamping section 411 are located on the same side of the elastic connecting section 413, so that the overall size of the elastic clamping piece 40 is smaller, and the avoiding opening 414 can avoid the first fastener 51.

[0039] As shown in Figures 1 to 5 , the first half shell 10 comprises an annular coaming 11 and a lampshade 12 detachably connected to the front side of the annular coaming 11, and a mounting space is formed between the lampshade 12 and the annular coaming 11, and the inner side of the annular coaming 11 is provided with a mounting seat 13, and the point light source 20 comprises a mounting plate 21 and a light-emitting body 22 arranged on the front side of the mounting plate 21, and the mounting plate 21 is mounted on the front side of the mounting seat 13. Specifically, the annular coaming 11 comprises an inner coaming 113, an outer coaming 111, a connecting plate 112 and a boss 114, the outer coaming 111 is located on the outer side of the inner coaming 113, the connecting plate 112 is connected between the outer coaming 111 and the inner coaming 113, the mounting seat 13 is used to carry the mounting plate 21, and the mounting seat 13 is provided with a second through hole 131, the second through hole 131 is arranged to facilitate the use of a thimble to demold the first half shell 10; the boss 114 is also located on the inner side of the inner coaming 113, and the mounting section 412 is connected with the inner coaming 113, specifically, a threaded hole with a certain length is arranged in the boss 114, the first fastener 51 is arranged through the threaded hole, and the second half shell 30 is provided with a guide plate 311, and the guide plate 311 is guided to cooperate with the boss 114.

[0040] As shown in Figure 1 and Figure 3As shown, the first half shell 10 further comprises a plurality of heat dissipation protrusions 14, which are arranged along the circumferential direction of the annular rim 11 and are in heat conduction connection with the annular rim 11. Specifically, the heat dissipation protrusions 14 are plate-shaped structures, the long edges of the heat dissipation protrusions 14 are connected with the inner rim 113, and the short edges of the heat dissipation protrusions 14 are connected with the connecting plate 112. The arrangement of the plurality of heat dissipation protrusions 14 can increase the contact area with air, thereby improving the heat dissipation effect.

[0041] As shown in Figure 1 , Figure 3 and Figure 4 , the lampshade 12 comprises a front cover plate 121 and an annular cover plate 122, the annular cover plate 122 and the annular rim 11 are nested, the point light source assembly further comprises a stop piece 52 and a protrusion 53, the stop piece 52 is arranged on the annular rim 11, and the protrusion 53 is arranged on the annular cover plate 122. The annular cover plate 122 is rotated relative to the annular rim 11 to make the stop piece 52 and the protrusion 53 stop cooperating or disengage from the stop cooperation. Specifically, the stop piece 52 is arranged on the outer rim 111 and comprises a first convex edge 521 extending along the circumferential direction of the outer rim 111 and a second convex edge 522 extending along the axial direction of the outer rim 111. The annular cover plate 122 is rotated relative to the annular rim 11 until the protrusion 53 and the second convex edge 522 stop cooperating, at this time, it represents that the annular cover plate 122 is rotated in place, and the protrusion 53 and the first convex edge 521 stop cooperating, so that the lampshade 12 does not disengage from the annular rim 11. If you want to disengage the lampshade 12 from the annular rim 11, you can operate in reverse. In addition, the annular rim 11 is provided with a second indicating part 62, and the lampshade 12 is provided with a first indicating part 61. When the annular cover plate 122 is rotated in place, the first indicating part 61 is aligned with the second indicating part 62.

[0042] As shown in Figure 1 , Figure 2 and Figure 5 , the point light source assembly further comprises an adapter plate 54 arranged in the second half shell 30. The point light source assembly further comprises a plug-in connector 55 and a plug-in seat 56 in plug-in cooperation. The plug-in connector 55 is arranged on the point light source 20, and the plug-in seat 56 is arranged on the adapter plate 54. Specifically, the plug-in connector 55 is arranged on the side of the mounting plate 21 away from the light body 22. The plug-in connector 55 and the plug-in seat 56 cooperate to realize the electrical connection between the light body 22 and the adapter plate 54.

[0043] As shown in Figure 1 , Figure 2 and Figure 5As shown, the point light source assembly further comprises a wire harness 57, the wire harness 57 is connected with the adapter plate 54, the second half shell 30 comprises a shell body 31, a fixed plate 32 and a second fastener, the adapter plate 54 and part of the wire harness 57 are clamped between the shell body 31 and the fixed plate 32, and the second fastener is threaded through the fixed plate 32, the adapter plate 54 and the shell body 31. Specifically, the second fastener is a fastening bolt, one end of the wire harness 57 is welded with the adapter plate 54 first, and then the one end of the wire harness 57 and the adapter plate 54 are clamped between the shell body 31 and the fixed plate 32, so as to limit the wire harness 57 and the adapter plate 54.

[0044] As shown in Figure 2 As shown, a first sealing portion 58 is arranged between the first half shell 10 and the second half shell 30. Specifically, the first sealing portion 58 is a sealing ring, the inner surrounding plate 113 can be nested with the shell body 31, and the first sealing portion 58 is sealingly arranged between the inner surrounding plate 113 and the shell body 31.

[0045] As shown in Figure 2 As shown, the first half shell 10 comprises an annular surrounding plate 11 and a lampshade 12 detachably connected to the front side of the annular surrounding plate 11, and a second sealing portion 59 is arranged between the annular surrounding plate 11 and the lampshade 12. Specifically, the second sealing portion 59 is a sealing ring, and the second sealing portion 59 is arranged between the outer surrounding plate 111 and the annular cover plate 122.

[0046] As shown in Figure 2 As shown in Figure 5 As shown, the point light source assembly further comprises an adapter plate 54 arranged in the second half shell 30 and a waterproof adhesive layer arranged on the surface of the adapter plate 54, the adapter plate 54 is electrically connected with the point light source 20, the second half shell 30 comprises a glue-blocking surrounding plate 34, the glue-blocking surrounding plate 34 is in abutting fit with the adapter plate 54, and the waterproof adhesive layer is formed on the inner side of the glue-blocking surrounding plate 34. Specifically, the glue-blocking surrounding plate 34 is arranged to prevent the adhesive from overflowing to other places during glue pouring.

[0047] As shown in Figure 1 As shown in Figure 2 As shown, the present application also provides an LED display device, the LED display device comprises a point light source assembly and a mounting base 1, wherein the point light source assembly is the point light source assembly described above. The point light source assembly described above can effectively solve the problem of time-consuming and laborious disassembly of the point light source assembly in the related art, and the LED display device with the point light source assembly described above also has the advantages described above.

[0048] Specifically, the mounting base 1 is provided with a mounting port 2, the point light source assembly is arranged in the mounting port 2, and the elastic clamping piece 40 is clamped and matched with the mounting port 2. In the embodiment, the mounting base 1 is a cylindrical profile, the mounting base 1 includes a plate-shaped mounting surface, the mounting port 2 is arranged on the mounting surface, and the elastic clamping piece 40 can be clamped and matched with the inner wall of the mounting surface; in other embodiments, the mounting surface has a certain thickness, the side wall of the mounting port 2 is provided with a clamping port, and the elastic clamping piece can be clamped into the clamping port.

[0049] In the description of the utility model, it needs to understand that the orientation words such as " front, rear, upper, lower, left, right " " horizontal, vertical, perpendicular, horizontal " and " top, bottom " and the orientation or position relation indicated by the orientation words usually are based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, under the condition of not making opposite statement, these orientation words do not indicate and imply that the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the limitation to the protection scope of the utility model;The orientation words " inner, outer " refer to the inner and outer of the contour of each component itself.

[0050] For the convenience of description, spatial relative terms can be used here, such as " above ", " above ", " upper surface ", " upper " and the like, to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as " above " or " above " other devices or structures will be positioned " below " or " below " other devices or structures. Thus, the exemplary term " above " can include both " above " and " below ". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used here is interpreted accordingly.

[0051] In addition, it needs to be explained that the use of " first ", " second " and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore can not be understood as the limitation to the protection scope of the utility model.

[0052] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A point light source assembly, detachably connectable with a mounting base (1), characterized in that, The point light source assembly comprises: a first half shell (10) having a mounting space; a point light source (20) arranged in the mounting space; a second half shell (30) arranged in abutment with the first half shell (10); an elastic clamping member (40) connected to the first half shell (10) or the second half shell (30), the point light source assembly being mounted on the mounting base (1) through the elastic clamping member (40).

2. The point source assembly of claim 1, wherein, The elastic clamping member (40) comprises a clamping body (41) and an operating member (42), the operating member (42) extending outward from the first half shell (10) or the second half shell (30), the clamping body (41) having a clamping state and a dismounting state, the operating member (42) moving to drive the clamping body (41) to switch from the clamping state to the dismounting state.

3. The point source assembly of claim 2, wherein, The elastic clamping member (40) is arranged on the first half shell (10), the clamping body (41) comprising a clamping segment (411), a mounting segment (412) and an elastic connecting segment (413), the clamping segment (411) being used for clamping with the mounting base (1), the mounting segment (412) being connected with the first half shell (10), the elastic connecting segment (413) being connected between the clamping segment (411) and the mounting segment (412) to enable the clamping segment (411) to move towards or away from the first half shell (10) to drive the clamping body (41) to switch between the clamping state and the dismounting state, the operating member (42) being arranged on a side of the clamping segment (411) away from the first half shell (10).

4. The point source assembly of claim 3, wherein, The mounting segment (412) and the clamping segment (411) are located on the same side of the elastic connecting segment (413), the mounting segment (412) being arranged in spaced relation with the clamping segment (411), the point light source assembly further comprising a first fastener (51), the first fastener (51) being arranged through the mounting segment (412) and the first half shell (10), the clamping segment (411) being provided with an avoiding opening (414) for avoiding the first fastener (51).

5. The point source assembly of claim 1, wherein, The elastic clamping member (40) is arranged on the first half shell (10) to enable the first half shell (10) to be detachably mounted on the mounting base (1), the second half shell (30) being fixedly connected with the mounting base (1).

6. The point source assembly of claim 1, wherein, The first half shell (10) comprises an annular surrounding plate (11) and a lampshade (12) detachably connected to a front side of the annular surrounding plate (11), the mounting space being formed between the lampshade (12) and the annular surrounding plate (11), an inner side of the annular surrounding plate (11) being provided with a mounting seat (13), the point light source (20) comprising a mounting plate (21) and a light emitting body (22) arranged on a front side of the mounting plate (21), the mounting plate (21) being mounted on the front side of the mounting seat (13).

7. The point light source assembly according to claim 6, wherein The first half shell (10) further comprises a plurality of heat dissipation protrusions (14) which are arranged in a circumferential direction of the annular rim (11) and are in heat conduction connection with the annular rim (11); and / or, The lampshade (12) comprises a front cover plate (121) and an annular cover plate (122), the annular cover plate (122) and the annular rim (11) are nested, the point light source assembly further comprises a stopper (52) and a protrusion (53), one of the stopper (52) and the protrusion (53) is arranged on the annular rim (11), the other of the stopper (52) and the protrusion (53) is arranged on the annular cover plate (122), the annular cover plate (122) is rotated relative to the annular rim (11) to make the stopper (52) and the protrusion (53) stop cooperation or disengage from the stop cooperation.

8. The spot light assembly of any one of claims 1 to 7, wherein, The point light source assembly further comprises an adapter plate (54) arranged in the second half shell (30), wherein, The point light source assembly further comprises a plug connector (55) and a plug seat (56) which are in plug cooperation, one of the plug connector (55) and the plug seat (56) is arranged on the point light source (20), the other of the plug connector (55) and the plug seat (56) is arranged on the adapter plate (54); and / or, The point light source assembly further comprises a wire harness (57) which is connected with the adapter plate (54), the second half shell (30) comprises a shell body (31), a fixed plate (32) and a second fastener, the adapter plate (54) and part of the wire harness (57) are clamped between the shell body (31) and the fixed plate (32), the second fastener is arranged through the fixed plate (32), the adapter plate (54) and the shell body (31).

9. The point light source assembly according to any one of claims 1 to 5, wherein, A first sealing part (58) is arranged between the first half shell (10) and the second half shell (30); and / or, The first half shell (10) comprises an annular rim (11) and a lampshade (12) which is detachably connected to a front side of the annular rim (11), a second sealing part (59) is arranged between the annular rim (11) and the lampshade (12); and / or, The point light source assembly further comprises an adapter plate (54) arranged in the second half shell (30) and a waterproof adhesive layer arranged on a surface of the adapter plate (54), the adapter plate (54) is electrically connected with the point light source (20), the second half shell (30) comprises a glue blocking rim (34) which is in abutting cooperation with the adapter plate (54), the waterproof adhesive layer is formed on an inner side of the glue blocking rim (34).

10. An LED display device comprising a point light source assembly and a mounting base (1), characterized in that, The point light source assembly is the point light source assembly according to any one of claims 1 to 9; wherein, The mounting base (1) is provided with a mounting opening (2), the point light source assembly is arranged in the mounting opening (2), the elastic clamping piece (40) is in clamping cooperation with the mounting opening (2).

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