CN113555711B

CN113555711B - Switching device and splicing device

Info

Publication number: CN113555711B
Application number: CN202111095949.0A
Authority: CN
Inventors: 刘义军; 王瑶; 李承熹
Original assignee: Shenzhen Yilai Intelligent Co ltd; Qingdao Yilai Intelligent Technology Co Ltd
Current assignee: Shenzhen Yilai Intelligent Co ltd; Qingdao Yilai Intelligent Technology Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-21
Anticipated expiration: 2041-09-18
Also published as: CN113555711A

Abstract

The invention provides a switching device and a splicing device, wherein the switching device comprises: a substrate; the cover body is arranged on the base body, and an accommodating space is formed between the base body and the cover body; the conductive device is arranged in the accommodating space and exposed out of the base body and the cover body; and an inclined portion provided at an edge of an outer surface of the cover body and/or an edge of an outer surface of the base body. The technical scheme of this application has solved the great problem of the switching device dismantlement degree of difficulty among the correlation technique effectively.

Description

Switching device and splicing device

Technical Field

The invention relates to the technical field of conductive connection, in particular to a switching device and a splicing device.

Background

At present, with the market demand, various conductive switching devices are available on the market to realize electrical connection.

In the related art, the attachment device is a block structure, and the adapter device is tightly connected with the electric appliance, but the disassembly of the adapter device is inconvenient.

Disclosure of Invention

The invention mainly aims to provide an adapter device and a splicing device, so as to solve the problem that the adapter device in the related art is difficult to disassemble.

In order to achieve the above object, according to one aspect of the present invention, there is provided a changeover device including: a substrate; the cover body is arranged on the base body, and an accommodating space is formed between the base body and the cover body; the conductive device is arranged in the accommodating space and exposed out of the base body and the cover body; and an inclined portion provided at an edge of an outer surface of the cover body and/or an edge of an outer surface of the base body.

Further, the inclined portion includes a first inclined surface provided at an edge of an outer surface of the cover body and a second inclined surface provided at an edge of an outer surface of the base body.

Further, the distance between the first inclined surface and the outer surface of the base body is gradually reduced in the direction from the center of the cover body to the edge of the cover body, and the distance between the second inclined surface and the outer surface of the cover body is gradually reduced in the direction from the center of the base body to the edge of the base body.

Further, the first inclined surface and the second inclined surface are arranged in parallel.

Furthermore, the switching device further comprises a partition board arranged in the accommodating space, the partition board divides the accommodating space into a first mounting space and a second mounting space located on the periphery of the first mounting space, and the conducting device is arranged in the first mounting space.

Further, the switching device further comprises a mounting frame arranged in the first mounting space, and the conducting device is arranged on the mounting frame.

Further, the switching device further comprises a magnetic suction connecting part which is arranged in the first installation space and located on at least one side of the conductive device.

Further, connecting portion are inhaled to magnetism includes permanent magnet or electro-magnet, and connecting portion are inhaled to magnetism includes a plurality ofly, and a plurality of connecting portions are inhaled to magnetism are located conductive device's both sides respectively.

Further, the mounting bracket comprises a plurality of mounting holes, the conducting device comprises a plurality of metal needles, and the metal needles are arranged in one-to-one correspondence with the mounting holes.

Further, be provided with a plurality of first through-holes on the diapire of base member, first through-hole and mounting hole correspond the setting, are provided with a plurality of second through-holes on the lid, and second through-hole and mounting hole correspond the setting.

Further, the metal needle includes first needle body, second needle body and third needle body, and first through-hole and second through-hole are worn out respectively at the both ends of first needle body, and first through-hole is worn out to the second needle body, and the second through-hole is worn out to the third needle body.

Furthermore, the metal needle protrudes out of the bottom wall of the base body, wherein the part of the metal needle protruding out of the bottom wall of the base body and the part of the metal needle protruding out of the top wall of the base body are arranged asymmetrically.

Furthermore, the conducting device further comprises a fixing plate, the metal needles are arranged on the fixing plate at intervals, the switching device further comprises a limiting structure, the limiting structure is arranged between the fixing plate and the base body, and the fixing plate comprises a PCB.

Furthermore, the limiting structure comprises a limiting column and a limiting hole, one of the limiting column and the limiting hole is arranged on the fixing plate, and the other of the limiting column and the limiting hole is arranged on the base body.

Furthermore, the switching device also comprises a reinforcing rib which is arranged in the second mounting space and is connected with the partition board and the side wall of the base body.

According to another aspect of the present invention, there is provided a spliceable device, including a splicing unit and an adapter device connected to the splicing unit, wherein the adapter device is the above-mentioned adapter device.

Furthermore, the splicing unit is a lamp unit, the lamp unit comprises a shell and a lamp body arranged in the shell, a conductive part is arranged on the side wall of the shell, and the conductive device of the switching device is connected with the conductive part.

Further, the conductive part is a circular shape including a conductive contact pad.

Further, electrically conductive touch panel includes PCB board and the metal sheet that is located the PCB inboard, and adapter's magnetism is inhaled connecting portion and metal sheet magnetism and is inhaled the cooperation.

Further, the plurality of conductive portions are respectively disposed on the plurality of side walls of the lamp unit.

Furthermore, but splicing apparatus still includes the dress trim cover, and dress trim cover lid is provided with inclined plane portion on locating the conductive part of not connecting conductive device, and inclined plane portion is located the edge of dress trim cover's internal surface.

By applying the technical scheme of the invention, the cover body is covered on the base body, the accommodating space is formed between the cover body and the base body, the conductive device is arranged in the accommodating space, and the inclined part is arranged at the edge of the outer surface of the cover body and/or the edge of the outer surface of the base body. Through the arrangement, when the adapter device is connected to the lamp and needs to be detached, the lamp on one side of the adapter device is detached, and the inclined part is pressed to enable the other side of the adapter device to be tilted, so that the connecting device can be detached. Such a disassembly mode is simple and efficient. Therefore, the technical scheme of the application effectively solves the problem that the disassembly difficulty of the switching device in the related technology is large.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded schematic view of an embodiment of a transition device according to the invention;

FIG. 2 shows a schematic cross-sectional view of the adapter of FIG. 1;

FIG. 3 shows a schematic top view of the transition device of FIG. 1;

FIG. 4 shows a side view schematic of the transition device of FIG. 1;

FIG. 5 shows a schematic perspective view of an embodiment of a spliceable device according to the invention;

FIG. 6 shows a schematic cross-sectional view of the conductive portion of FIG. 5;

FIG. 7 shows a schematic top view of the conductive portion of FIG. 5;

FIG. 8 shows a perspective view of the spliceable device and transition device of FIG. 5;

fig. 9 shows a schematic cross-sectional view of the spliceable device of fig. 5 after splicing.

Wherein the figures include the following reference numerals:

10. a substrate; 11. a first through hole; 20. a cover body; 21. a second through hole; 30. an accommodating space; 31. a first installation space; 32. a second installation space; 40. a conductive device; 41. a first needle body; 42. a second needle body; 43. a third needle body; 44. a fixing plate; 50. an inclined portion; 51. a first inclined surface; 52. a second inclined surface; 60. a partition plate; 70. a mounting frame; 71. mounting holes; 80. a magnetic suction connecting part; 90. a limiting structure; 91. a limiting column; 92. a limiting hole; 100. reinforcing ribs; 110. a housing; 111. a conductive portion; 1111. a PCB board; 1112. a metal plate; 120. a lamp body; 130. and (6) a decorative cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the related art, the spliceable device realizes the splicing function by providing the clamping structure, but the clamping structure is not easy to be disassembled although being convenient to be installed, so as to solve the above-mentioned problems. As shown in fig. 1 to 4, in the present embodiment, the adapter device includes: base 10, lid 20, conductive device 40, and inclined portion 50. The cover 20 is disposed on the base 10, and a receiving space 30 is formed between the base 10 and the cover 20. The conductive device 40 is disposed in the accommodating space 30 and exposed from the base 10 and the cover 20. The inclined portion 50 is provided at an edge of an outer surface of the cover body 20 and/or an edge of an outer surface of the base body 10.

With the solution of the present embodiment, the cover 20 is covered on the base 10, the accommodating space 30 is formed between the cover 20 and the base 10, the conductive device 40 is disposed in the accommodating space 30, and the inclined portion 50 is disposed at the edge of the outer surface of the cover 20 and the edge of the outer surface of the base 10. With the arrangement, when the adapter device is connected to the lamp and needs to be detached, the lamp on one side of the adapter device is detached, and the other side of the adapter device is tilted by pressing the inclined portion 50, so that the attachment device can be detached. Such a disassembly mode is simple and efficient. Therefore, the technical scheme of the embodiment effectively solves the problem that the adapter device in the related art is difficult to disassemble.

The inclined portion may include a straight surface, an arc surface, or another irregular surface.

In an embodiment not shown in the drawings, the inclined portion is provided on the outer surface of the base body, or on the outer surface of the lid body. This also enables the above-described easy-to-detach function.

In the embodiment, the adapter is a cylinder, and in the embodiment not shown in the drawings, the adapter structure may also be a triangle, a quadrangle, a pentagon, or other irregular shapes.

In order to improve the user's feeling of use, as shown in fig. 1 to 4, in the present embodiment, the inclined portion 50 includes a first inclined surface 51 and a second inclined surface 52, the first inclined surface 51 is provided at an edge of the outer surface of the cover body 20, and the second inclined surface 52 is provided at an edge of the outer surface of the base body 10. The first inclined surface 51 and the second inclined surface 52 are provided to effectively improve the efficiency of detachment. And can guarantee to realize dismantling all at any one face, can promote the experience when the user dismantles like this effectively. And the first inclined plane 51 and the second inclined plane 52 have simple structures, are convenient to set, have lower processing difficulty and can ensure the production cost.

As shown in fig. 1 to 4, in the present embodiment, the distance between the first inclined surface 51 and the outer surface of the base 10 is gradually reduced in the direction from the center of the cover 20 to the edge of the cover 20, and the distance between the second inclined surface 52 and the outer surface of the cover 20 is gradually reduced in the direction from the center of the base 10 to the edge of the base 10 in the second inclined surface 52. The above arrangement can ensure the dismounting effect.

As shown in fig. 1 to 4, in the present embodiment, the first inclined surface 51 and the second inclined surface 52 are arranged in parallel. The first inclined surface 51 and the second inclined surface 52 are arranged in parallel, so that the whole structure is simple, and the processing difficulty is small. It should be noted that the above-mentioned parallel does not only include parallel, but also that the first inclined surface 51 and the second inclined surface 52 directly have a certain included angle is within the protection scope of the present application.

In an embodiment not shown in the figures, the first inclined surface is a guide inclined surface provided at the edge of the bottom wall of the cover body, and likewise the second inclined surface is a guide inclined surface provided at the edge of the top wall of the cover body.

As shown in fig. 1 to 4, in the present embodiment, indication arrows are disposed at positions corresponding to the first inclined surface 51 and the second inclined surface 52, and when the adaptor device is detached, the other side of the adaptor device can be tilted by pressing the position indicated by the indication arrow, so that the adaptor device is convenient to detach.

In order to facilitate the installation of the magnetic connection portion, as shown in fig. 1 to 4, in this embodiment, the adapting device further includes a partition plate 60 disposed in the accommodating space 30, the partition plate 60 divides the accommodating space 30 into a first installation space 31 and a second installation space 32 located at the periphery of the first installation space 31, and the conductive device 40 is disposed in the first installation space 31. The partition 60 has a simple structure, and the partition 60 can effectively partition the accommodating space 30, so that the functional partition of the accommodating space 30 can be realized, and thus the overall structure is more regular. And the arrangement of the partition 60 can effectively improve the structural strength of the base body 10 and prevent the base body 10 from being damaged.

As shown in fig. 1 to 4, in the present embodiment, the adapter further includes a mounting bracket 70 disposed in the first mounting space 31, and the conductive device 40 is disposed on the mounting bracket 70. The mounting bracket 70 is provided to facilitate the fixing of the conductive device 40.

In order to improve the connection effect, as shown in fig. 1 to 4, in this embodiment, the adapter further includes a magnetic connection portion 80, and the magnetic connection portion 80 is disposed in the first installation space 31 and located on at least one side of the conductive device 40. The magnetic connecting part 80 is convenient to connect, so that the connecting difficulty is small, and the difficulty is small when the magnetic connecting part is detached. Specifically, in the present embodiment, the magnetic connecting portion 80 is located on both sides of the conductive device 40. The application of the magnetic suction connecting part 80 realizes the arbitrary splicing combination of the lamp units, enriches the product diversity and does not influence the integral aesthetic property of the product; furthermore, the magnetic suction connecting part 80 can be assembled and disassembled quickly, and the stability of connection and the convenience of disassembly and assembly are ensured.

In consideration of the production cost, as shown in fig. 1 to 4, in the present embodiment, the magnetic connecting portion 80 includes a permanent magnet, and the magnetic connecting portions 80 include two magnetic connecting portions 80, and the two magnetic connecting portions 80 are respectively located at two sides of the conductive device 40. Specifically two magnetism inhale connecting portion and lie in electrically conductive device's both sides respectively in this embodiment, magnetism inhale connecting portion and be the permanent magnet, make the connection effect better and the price is lower like this. Certainly, the magnetic connection part can also be an electromagnet, the electromagnet is connected with the conducting device, and after the conducting device is electrified, the electromagnet is made to have magnetism. This can facilitate disassembly and assembly.

In an embodiment not shown in the drawings, the magnetically attractive connecting portion includes three or more, and the magnetically attractive connecting portion is disposed around the conductive device.

In order to facilitate the placement of the metal pins, as shown in fig. 1 to 4, in the present embodiment, the mounting frame 70 includes a plurality of mounting holes 71, and the conductive device 40 includes a plurality of metal pins, which are disposed in one-to-one correspondence with the mounting holes 71. The mounting holes 71 and the metal needles are arranged in a one-to-one correspondence mode, the mounting holes 71 can cut off the adjacent metal needles, so that the metal needles are convenient to fix, current interaction on the adjacent metal needles can be prevented, and the use safety of the switching device can be guaranteed.

As shown in fig. 1 to 4, in the present embodiment, a plurality of first through holes 11 are provided on the bottom wall of the base 10, the first through holes 11 are provided corresponding to the mounting holes 71, a plurality of second through holes 21 are provided on the cover 20, and the second through holes 21 are provided corresponding to the mounting holes 71. The first through hole 11 and the second through hole 21 are provided to facilitate the piercing of the metal needle.

As shown in fig. 1 to 4, in the present embodiment, the metal needle includes a first needle body 41, a second needle body 42 and a third needle body 43, two ends of the first needle body 41 respectively penetrate through the first through hole 11 and the second through hole 21, the second needle body 42 penetrates through the first through hole 11, and the third needle body 43 penetrates through the second through hole 21. The first pin 41 is a negative electrode, and the second pin 42 and the third pin 43 are positive electrodes, so that electrical connection can be effectively achieved. Specifically, in the present embodiment, the first needle 41 includes three, the second needle 42 is two, and the third needle 43 is two, and the specific arrangement form is: two first needles 41, two second needles 42, one first needle 41, and two third needles 43. Of course, the arrangement described above may be changed randomly.

As shown in fig. 1 to 4, in the present embodiment, the metal pins protrude from the bottom wall of the base 10, wherein the portions of the metal pins protruding from the bottom wall of the base 10 and the portions of the metal pins protruding from the top wall of the base 10 are asymmetrically disposed. The above arrangement enables electrical connection to be efficiently achieved. Of course, in the embodiment not shown in the figures, the portion of the metal pin protruding from the bottom wall of the base body and the portion of the metal pin protruding from the top wall of the base body are symmetrically arranged.

As shown in fig. 1 to 4, in the present embodiment, the conductive device 40 further includes a fixing plate 44, the plurality of metal pins are disposed on the fixing plate 44 at intervals, the adapting device further includes a limiting structure 90, the limiting structure 90 is disposed between the fixing plate 44 and the base 10, and the fixing plate 44 includes a PCB. The fixing plate 44 is provided to facilitate the fixing and arrangement of the metal pins, and the same interval between each metal pin can be ensured, so that the whole can be used more safely. The retention structure 90 is provided to facilitate securing the mounting plate 44 to the mounting bracket 70.

In order to stabilize the position of the fixing plate, as shown in fig. 1 to 4, in the present embodiment, the limiting structure 90 includes a limiting post 91 and a limiting hole 92, one of the limiting post 91 and the limiting hole 92 is disposed on the fixing plate 44, and the other of the limiting post 91 and the limiting hole 92 is disposed on the base 10. Specifically, in the present embodiment, the stopper post 91 is provided on the mounting bracket 70, and the stopper hole 92 is provided on the fixing plate 44. This effectively achieves the fixation of the fixation plate 44.

In an embodiment not shown in the figures, the limiting columns are arranged on the fixing plate, and the limiting holes are arranged on the mounting frame.

In order to improve the structural strength of the overall structure, as shown in fig. 1 to 4, in the present embodiment, the adaptor further includes a reinforcing rib 100, and the reinforcing rib 100 is disposed in the second installation space 32 and connected to the partition 60 and the sidewall of the base body 10. The setting of strengthening rib 100 can improve switching device's holistic structural strength effectively to because the lateral wall and the baffle 60 of strengthening rib 100 and base member 10 are connected, can improve the intensity of baffle 60 like this, and then can guarantee the fixed effect of connecting portion 80 is inhaled to magnetism.

The technical key points of the embodiment are as follows: the inclined part 50 of the 'asymmetric' adapter and the adapter with the 'magnetic suction connecting part 80' and the 'metal needle'; a PCB board 1111 on the product and a metal board 1112 on the backside thereof. The splicing combination form of 'random' diversity of a plurality of products is realized together, and the stability and the convenience of disassembly of the splicing combination are realized.

As shown in fig. 5 to 9, according to another aspect of the present application, there is provided a spliceable device, which includes a splicing unit and an adapter device connected to the splicing unit, wherein the adapter device is the above-mentioned adapter device. The switching device is convenient to detach and good in connecting effect, so that the splicing device with the switching device also has the effect.

As shown in fig. 5 to 9, in the present embodiment, the splicing unit is a lamp unit, the lamp unit includes a housing 110 and a lamp body 120 disposed in the housing 110, a conductive portion 111 is disposed on a side wall of the housing 110, and the conductive device 40 of the adapter device is connected to the conductive portion 111. The housing 110 can effectively protect the lamp body 120, and the conductive part 111 can be assembled with the relay device, thereby electrically connecting the conductive device 40 and the conductive part 111.

In order to facilitate the conductive connection, as shown in fig. 5 to 9, in the present embodiment, the conductive portion 111 includes a conductive contact pad, and the conductive contact pad is circular. The circular shape of the conductive contact pad can effectively ensure that the metal pin can be normally connected with the conductive contact pad, and thus can prevent the conductive contact pad from being reversely connected with the electrode of the conductive device 40. Such setting reduces adapter's the connection degree of difficulty effectively.

As shown in fig. 5 to 9, in the present embodiment, the conductive contact pad includes a PCB 1111 and a metal plate 1112 located inside the PCB 1111, and the magnetic connection portion 80 of the adaptor is magnetically coupled to the metal plate 1112. The PCB 1111 has a simple structure and a low price, and the metal plate 1112 can be magnetically attracted to the magnetic connection portion 80, so that the metal pins in the adapter device can be continuously contacted with the conductive contact plate, and the conductivity is realized. This makes the connection of the adapter device to the lamp unit stable. Specifically, in the present embodiment, the metal plate 1112 is an iron plate.

In an embodiment not shown in the figures, the interface and the conductive portion may be connected by an interference fit, which also effectively enables the electrical connection. Or the switching device and the conductive part are installed through a buckle structure, a dismounting button is arranged at the top of the lamp unit, and when the lamp unit is dismounted, a user only needs to press the dismounting button to further disconnect the clamping structure, so that the switching device and the conductive part can be dismounted.

As shown in fig. 5 to 9, in the present embodiment, the conductive portion 111 includes a plurality of conductive portions 111 respectively disposed on a plurality of sidewalls of the lamp unit, so that the spliceable devices can be spliced into a larger area, and the irradiation effect can be further improved.

As shown in fig. 5 to 9, in the present embodiment, the spliceable device further includes a decoration cover 130, and the decoration cover 130 is disposed on the conductive part 111 of the unconnected conductive device 40. The decoration cover 130 is disposed to effectively cover the conductive part 111 of the unconnected conductive device 40, which effectively ensures the safety of the spliceable device.

Be provided with inclined plane portion on foretell decoration cover 130, inclined plane portion sets up in the edge of decoration cover 130's internal surface, is provided with the arrow head on the surface of decoration cover 130 that corresponds with inclined plane portion, when dismantling decoration cover 130, only need press the arrow head, then can make the one end perk of decoration cover 130, then realized the dismantlement of decoration cover 130 like this.

As shown in fig. 5 to 9, in the present embodiment, the lamp body 120 is swingably provided inside the housing 110. The lamp body 120 is swingably disposed in the housing 110, so that the irradiation angle of the lamp unit can be adjusted, and thus, a user can adjust the irradiation angle according to the requirement. In this embodiment, the spliceable device is a spliceable lamp.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adapter device, comprising:

a base (10);

a cover body (20) arranged on the base body (10), wherein an accommodating space (30) is formed between the base body (10) and the cover body (20);

the conductive device (40) is arranged in the accommodating space (30) and is exposed out of the base body (10) and the cover body (20);

an inclined portion (50) provided at an edge of an outer surface of the lid body (20) and an edge of an outer surface of the base body (10); the inclined part (50) comprises a first inclined surface (51) and a second inclined surface (52), the first inclined surface (51) is arranged at the edge of the outer surface of the cover body (20), the second inclined surface (52) is arranged at the edge of the outer surface of the base body (10), and therefore the adapter device can be detached from the installation position of the adapter device through the outer surface of the cover body (20) and the outer surface of the base body (10).

2. The adapter according to claim 1, characterized in that the first inclined surface (51) has a gradually decreasing distance from the first inclined surface (51) to the outer surface of the base body (10) in the direction from the center of the cover body (20) to the edge of the cover body (20), and the second inclined surface (52) has a gradually decreasing distance from the second inclined surface (52) to the outer surface of the cover body (20) in the direction from the center of the base body (10) to the edge of the base body (10).

3. Adapter device according to claim 1, characterized in that said first inclined surface (51) and said second inclined surface (52) are arranged in parallel.

4. The adapter device according to claim 1, further comprising a partition (60) disposed in the accommodating space (30), the partition (60) dividing the accommodating space (30) into a first installation space (31) and a second installation space (32) located at the periphery of the first installation space (31), the conductive device (40) being disposed in the first installation space (31).

5. The adapter device according to claim 4, characterized in that it further comprises a mounting bracket (70) arranged in the first mounting space (31), the electrically conductive means (40) being arranged on the mounting bracket (70).

6. The adapter device according to claim 4, further comprising a magnetically attractive connection portion (80), wherein the magnetically attractive connection portion (80) is disposed in the first installation space (31) and located on at least one side of the conductive device (40).

7. The adapter device according to claim 6, wherein the magnetic attraction connecting portion (80) comprises a permanent magnet or an electromagnet, the magnetic attraction connecting portion (80) comprises a plurality of magnetic attraction connecting portions, and the magnetic attraction connecting portions (80) are respectively located at two sides of the conductive device (40).

8. The transition device according to claim 5, characterized in that the mounting bracket (70) comprises a plurality of mounting holes (71), and the conductive device (40) comprises a plurality of metal pins, which are arranged in one-to-one correspondence with the mounting holes (71).

9. The adapter device according to claim 8, wherein a plurality of first through holes (11) are formed in the bottom wall of the base body (10), the first through holes (11) and the mounting holes (71) are correspondingly arranged, a plurality of second through holes (21) are formed in the cover body (20), and the second through holes (21) and the mounting holes (71) are correspondingly arranged.

10. The adapter device according to claim 9, wherein the metal needle comprises a first needle body (41), a second needle body (42) and a third needle body (43), two ends of the first needle body (41) respectively penetrate through the first through hole (11) and the second through hole (21), the second needle body (42) penetrates through the first through hole (11), and the third needle body (43) penetrates through the second through hole (21).

11. The adapter according to claim 8, characterized in that the metal pins protrude from the bottom wall of the base body (10), wherein the portions of the metal pins protruding from the bottom wall of the base body (10) and the portions of the metal pins protruding from the top wall of the base body (10) are asymmetrically arranged.

12. The adapter device according to claim 8, wherein the conductive device (40) further comprises a fixing plate (44), a plurality of the metal pins are arranged on the fixing plate (44) at intervals, the adapter device further comprises a limiting structure (90), the limiting structure (90) is arranged between the fixing plate (44) and the base body (10), and the fixing plate (44) comprises a PCB (printed circuit board).

13. The adapter device according to claim 12, wherein the limiting structure (90) comprises a limiting post (91) and a limiting hole (92), one of the limiting post (91) and the limiting hole (92) is disposed on the fixing plate (44), and the other of the limiting post (91) and the limiting hole (92) is disposed on the base body (10).

14. The adapter according to claim 4, characterized in that it further comprises a reinforcing bar (100), said reinforcing bar (100) being disposed in said second installation space (32) and being connected to said partition (60) and to a side wall of said base body (10).

15. A spliceable device comprising a splice unit and an adapter device connected to the splice unit, wherein the adapter device is as claimed in any one of claims 1 to 14.

16. The spliceable device according to claim 15, wherein the splicing unit is a lamp unit, the lamp unit comprises a housing (110) and a lamp body (120) disposed in the housing (110), a conductive portion (111) is disposed on a side wall of the housing (110), and the conductive device (40) and the conductive portion (111) of the adapter device are connected.

17. Spliceable device according to claim 16, characterized in that the conductive part (111) comprises a conductive contact pad, which is circular.

18. Spliceable device according to claim 17, characterized in that the electrically conductive contact pads comprise a PCB board (1111) and a metal plate (1112) located inside the PCB board (1111), the magnetically attractive connection (80) of the transfer device and the metal plate (1112) being magnetically engaged.

19. The spliceable device according to claim 16, wherein the conductive part (111) comprises a plurality of conductive parts (111), and a plurality of the conductive parts (111) are respectively disposed on a plurality of side walls of the lamp unit.

20. The spliceable device according to claim 16, further comprising a decorative cover (130), wherein the decorative cover (130) is covered on the conductive part (111) which is not connected to the conductive device (40), and wherein a chamfer portion is provided on the decorative cover (130), and wherein the chamfer portion is located at an edge of an inner surface of the decorative cover (130).