Universal joint assembly and adapter module

Abstract

The utility model discloses a universal joint assembly and an adapter module. The universal joint assembly comprises an upper seat, a lower seat and an adapter module, a lower seat; the first conductive part and the second conductive part are arranged between the upper seat and the lower seat. The adapter module further comprises an upper cover and a lower cover, a mounting cavity is formed between the upper cover and the lower cover, the universal connector assemblies are fixed in the mounting cavity, the mounting cavity is provided with at least two ports, each port is provided with one universal connector assembly, and the first insertion strip and the second insertion strip are arranged on the outer side of the corresponding port. The universal joint assembly forms the joint part, connected with the guide rail, of the adapter, the universal joint assembly is arranged between the upper cover and the lower cover, and each port is provided with one universal joint assembly to be assembled into the adapter module, so that different types of adapter modules only need to use different upper covers and lower covers; the universal joint assembly is a universal accessory, so that the mold opening number of the accessory is reduced, and the mold opening cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of track lamps, and in particular to a universal joint assembly and an adapter module. Background Art

[0002] Track lights are lamps connected to a track with a power transmission bar. The lamps can move on the track and maintain electrical connection with the power transmission bar inside the track. In order to adapt to different installation positions or the length combination of multiple track bars, adapters are used between two track bars for splicing. Common adapters include straight-line adapters, right-angle adapters, female angle adapters, and male angle adapters.

[0003] At present, the accessories that make up the adapter mainly include an upper cover and a lower cover, and a conductive part arranged between the upper cover and the lower cover. Different types of adapters have upper covers, lower covers and conductive parts with different shapes and structures. The accessories of different types of adapters are not universal. Therefore, each upper cover, lower cover and conductive part requires a matching mold to be prepared for production, resulting in the problem of too many molds for accessories and high mold costs. Utility Model Content

[0004] The main purpose of the utility model is to provide a universal joint assembly and an adapter module, aiming to solve the technical problems in the prior art that different types of adapter accessories are not universal, resulting in an excessive number of accessory molds and high mold costs.

[0005] To achieve the above objectives, the utility model provides a universal joint assembly, comprising:

[0006] The upper seat has a first upper inserting strip and a second upper inserting strip on the left and right sides of the front side thereof respectively;

[0007] A lower seat, which is fixed to the lower side of the upper seat, and a first lower inserting bar and a second lower inserting bar are respectively provided on the left and right sides of the front side of the lower seat, the first lower inserting bar is provided on the lower side of the first upper inserting bar, the first upper inserting bar and the first lower inserting bar form a first inserting bar, the second lower inserting bar is provided on the lower side of the second upper inserting bar, the second upper inserting bar and the second lower inserting bar form a second inserting bar;

[0008] A first conductive member is disposed between the upper seat and the lower seat, the front side of the first conductive member is disposed on the inner side of the first plug-in strip, the front side of the first conductive member is provided with a first power connection portion, and the first power connection portion protrudes from the outer side of the first plug-in strip;

[0009] The second conductive member is arranged between the upper seat and the lower seat, the first conductive member and the second conductive member are insulated from each other, the front side of the second conductive member is arranged on the inner side of the second plug-in strip, the front side of the second conductive member is provided with a second power connection portion, and the second power connection portion protrudes from the outer side of the second plug-in strip.

[0010] The first upper plug-in strip of the upper seat and the first lower plug-in strip of the lower seat form the first plug-in strip, the second upper plug-in strip of the upper seat and the second lower plug-in strip of the lower seat form the second plug-in strip, the first conductive member and the second conductive member are arranged between the upper seat and the lower seat, the first plug-in strip and the second plug-in strip can be inserted into the end of the guide rail, and the first power connection part of the first conductive member and the second power connection part of the second conductive member can be electrically connected to the power transmission strip in the guide rail. The universal joint assembly forms the joint part of the adapter connected to the guide rail, which can be applied to different types of adapter assembly, which is conducive to reducing the number of molds for accessories and reducing mold costs.

[0011] Preferably, an insert block is provided on the front side of the upper seat or the front side of the lower seat, and the insert block is provided between the first insert bar and the second insert bar. The insert block is used to be inserted into the end of the guide rail to improve the stability of the connection between the universal joint assembly and the guide rail.

[0012] Preferably, a first connecting column is provided on the lower side of the first upper insert, a first connecting hole is provided on the upper side of the first lower insert, the first connecting column is inserted into the first connecting hole and connected by interference fit, a second connecting column is provided on the lower side of the second upper insert, a second connecting hole is provided on the upper side of the second lower insert, the second connecting column is inserted into the second connecting hole and connected by interference fit;

[0013] Alternatively, a first connecting hole is provided on the lower side of the first upper insert, a first connecting column is provided on the upper side of the first lower insert, the first connecting column is inserted into the first connecting hole and connected by interference fit, a second connecting hole is provided on the lower side of the second upper insert, a second connecting column is provided on the upper side of the second lower insert, the second connecting column is inserted into the second connecting hole and connected by interference fit.

[0014] The first connecting column is inserted into the first connecting hole and connected by interference fit, and the second connecting column is inserted into the second connecting hole and connected by interference fit, which can facilitate the positioning and fixing of the upper seat and the lower seat.

[0015] Preferably, a lower placement groove is provided on the upper side of the lower seat, an upper placement groove is provided on the lower side of the upper seat, the upper placement groove is provided on the upper side of the lower placement groove, and the first conductive member and the second conductive member are fixed in the lower placement groove and the upper placement groove.

[0016] Preferably, a pressure block is provided on the lower side of the upper seat, and the lower side of the pressure block presses the first conductive member and the second conductive member, and a first positioning column and a second positioning column are provided on the upper side of the lower seat, a first positioning hole is provided on the first conductive member, and a second positioning hole is provided on the second conductive member, the first positioning column is inserted into the first positioning hole, and the second positioning column is inserted into the second positioning hole.

[0017] The pressing block of the upper seat presses the first conductive member and the second conductive member into the lower placement groove, and the first positioning column of the lower seat is inserted into the first positioning hole of the first conductive member, and the second positioning column is inserted into the second positioning hole of the second conductive member, so as to realize the positioning and fixation of the first conductive member and the second conductive member.

[0018] On the other hand, the utility model further provides an adapter module having at least two of the above universal connector assemblies, the adapter module further comprising an upper cover and a lower cover fixed to the lower side of the upper cover, a mounting cavity is provided between the upper cover and the lower cover, the universal connector assembly is fixed in the mounting cavity, the mounting cavity is provided with at least two ports, each of the ports is provided with one of the universal connector assemblies, the first insert strip and the second insert strip are provided on the outer sides of the corresponding ports;

[0019] The first conductive member and the second conductive member in one universal connector assembly are electrically connected to the first conductive member and the second conductive member in another universal connector assembly, respectively;

[0020] Alternatively, the first conductive member and the second conductive member in one universal connector assembly are electrically connected to the second conductive member and the first conductive member in another universal connector assembly, respectively.

[0021] The universal joint assembly is arranged between the upper cover and the lower cover, and a universal joint assembly is arranged at each port to be assembled into an adapter module. In this way, different types of adapter modules only need to use different upper covers and lower covers. The universal joint assembly is a universal accessory, which is beneficial to reduce the number of accessory molds and reduce the mold opening cost.

[0022] Preferably, a positioning groove extending in the up-down direction is provided on the upper seat and / or the lower seat, and a positioning strip extending in the up-down direction is provided on the upper cover and / or the lower cover, and the positioning strip is inserted into the positioning groove.

[0023] The positioning strip is inserted into the positioning groove, which can facilitate the positioning of the universal joint assembly between the upper cover and the lower cover.

[0024] Preferably, a third positioning column is provided on the lower side of the upper cover, and a third positioning hole is provided on the upper side of the lower cover;

[0025] Alternatively, a third positioning column is provided on the upper side of the lower cover, and a third positioning hole is provided on the lower side of the upper cover;

[0026] The upper seat and the lower seat are both provided with a fourth positioning hole, and the third positioning column passes through the fourth positioning hole and is inserted into the third positioning hole.

[0027] The third positioning column passes through the fourth positioning hole of the universal joint assembly and is inserted into the third positioning hole, so that the mutual positioning of the upper cover, the universal joint assembly and the lower cover can be easily achieved.

[0028] Preferably, an insert block is provided on the front side of the upper seat or the front side of the lower seat, the insert block is provided between the first insert strip and the second insert strip, a fifth positioning hole is provided on the rear side of the insert block, a fifth positioning block is provided on the lower side of the upper cover or the upper side of the lower cover, and the fifth positioning block is inserted into the fifth positioning hole.

[0029] The fifth positioning block is inserted into the fifth positioning hole of the universal joint assembly, which can improve the stability of positioning the universal joint assembly between the upper cover and the lower cover.

[0030] Preferably, the first conductive member in one of the universal connector components is electrically connected to the first conductive member or the second conductive member in another universal connector component through solder or a wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0032] Figure 1 It is a structural schematic diagram of the universal joint assembly of the utility model;

[0033] Figure 2 It is a structural schematic diagram of the other side of the universal joint assembly of the utility model;

[0034] Figure 3 It is a schematic diagram of the exploded structure of the universal joint assembly of the utility model;

[0035] Figure 4 It is a structural schematic diagram of the lower side of the upper seat of the utility model;

[0036] Figure 5 It is a structural schematic diagram of the upper side of the lower seat of the utility model;

[0037] Figure 6 This is a structural schematic diagram of the first embodiment of the adapter module of the utility model;

[0038] Figure 7 This is a schematic diagram of the exploded structure of the first embodiment of the adapter module of the utility model;

[0039] Figure 8This is a schematic structural diagram of the upper cover of the first embodiment of the adapter module of the utility model;

[0040] Fig. 9 This is a schematic structural diagram of the lower cover of the first embodiment of the adapter module of the utility model;

[0041] Fig.10 This is a structural schematic diagram of the second embodiment of the adapter module of the utility model;

[0042] Fig.11 This is a schematic diagram of the exploded structure of the second embodiment of the adapter module of the utility model;

[0043] Fig.12 This is a schematic structural diagram of the third embodiment of the adapter module of the present utility model;

[0044] Fig.13 This is a schematic diagram of the exploded structure of the adapter module embodiment 3 of the present utility model;

[0045] Fig.14 This is a structural schematic diagram of a fourth embodiment of the adapter module of the utility model;

[0046] Fig.15 It is a schematic diagram of the exploded structure of the fourth embodiment of the adapter module of the present utility model.

[0047] In the accompanying drawings: 1-universal joint assembly, 11-first insert, 12-second insert, 2-upper seat, 21-first upper insert, 211-first connecting column, 212-first opening, 22-second upper insert, 221-second connecting column, 222-second opening, 23-upper placement groove, 24-pressing block, 25-positioning groove, 26-fourth positioning hole, 3-lower seat, 31-first lower insert, 311-first connecting hole, 32-second lower insert, 321-second connecting hole, 33-insertion block, 34-lower placement slot, 35-first positioning column, 36-second positioning column, 37-fifth positioning hole, 4-first conductive member, 41-first power connection part, 42-first positioning hole, 5-second conductive member, 51-second power connection part, 52-second positioning hole, 6-upper cover, 61-port, 62-third positioning hole, 63-fifth positioning block, 7-lower cover, 71-positioning bar, 72-third positioning column.

[0048] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0050] It should be noted that if the embodiments of the present invention involve directional indications, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0051] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of technical personnel in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0052] like Figures 1 to 5 As shown, a universal joint assembly includes an upper seat 2, a lower seat 3, a first conductive member 4 and a second conductive member 5.

[0053] The left and right sides of the front side of the upper seat 2 are respectively provided with a first upper inserting strip 21 and a second upper inserting strip 22. The lower seat 3 is fixed to the lower side of the upper seat 2, and the left and right sides of the front side of the lower seat 3 are respectively provided with a first lower inserting strip 31 and a second lower inserting strip 32. The first lower inserting strip 31 is provided at the lower side of the first upper inserting strip 21, and the first upper inserting strip 21 and the first lower inserting strip 31 form a first inserting strip 11. The second lower inserting strip 32 is provided at the lower side of the second upper inserting strip 22, and the second upper inserting strip 22 and the second lower inserting strip 32 form a second inserting strip 12.

[0054] The first conductive member 4 is disposed between the upper seat 2 and the lower seat 3. The front side of the first conductive member 4 is disposed inside the first plug strip 11. The front side of the first conductive member 4 is provided with a first power connection portion 41, which protrudes from the outside of the first plug strip 11. The first upper plug strip 21 is provided with a first opening 212, and the first power connection portion 41 protrudes from the outside of the first plug strip 11 through the first opening 212.

[0055] The second conductive member 5 is disposed between the upper seat 2 and the lower seat 3, the first conductive member 4 and the second conductive member 5 are insulated from each other, the front side of the second conductive member 5 is disposed inside the second plug strip 12, the front side of the second conductive member 5 is provided with a second power connection portion 51, and the second power connection portion 51 protrudes from the outside of the second plug strip 12. The second upper plug strip 22 is provided with a second opening 222, and the second power connection portion 51 protrudes from the outside of the second plug strip 12 through the second opening 222.

[0056] The first upper plug strip 21 of the upper seat 2 and the first lower plug strip 31 of the lower seat 3 form the first plug strip 11, the second upper plug strip 22 of the upper seat 2 and the second lower plug strip 32 of the lower seat 3 form the second plug strip 12, the first conductive member 4 and the second conductive member 5 are arranged between the upper seat 2 and the lower seat 3, the first plug strip 11 and the second plug strip 12 can be inserted into the end of the guide rail, and the first power connection part 41 of the first conductive member 4 and the second power connection part 51 of the second conductive member 5 can be electrically connected to the power transmission bar in the guide rail. The universal joint assembly 1 forms the joint part of the adapter connected to the guide rail, which can be applied to different types of adapter assembly, which is conducive to reducing the number of accessory molds and reducing mold costs. Preferably, the shapes of the first plug strip and the second plug strip are arranged in left-right mirror symmetry, and the shapes of the first conductive member and the second conductive member are arranged in left-right mirror symmetry, which increases the versatility of assembly in different directions.

[0057] In some specific embodiments, an insert block 33 is provided on the front side of the upper seat 2 or the front side of the lower seat 3, and the insert block 33 is provided between the first insert bar 11 and the second insert bar 12. The insert block 33 is used to insert the end of the guide rail to improve the stability of the connection between the universal joint assembly 1 and the guide rail.

[0058] In some specific embodiments, referring to Figure 4 and Figure 5 , a first connecting column 211 is provided on the lower side of the first upper insert 21, a first connecting hole 311 is provided on the upper side of the first lower insert 31, the first connecting column 211 is inserted into the first connecting hole 311 and is connected by interference fit, a second connecting column 221 is provided on the lower side of the second upper insert 22, a second connecting hole 321 is provided on the upper side of the second lower insert 32, the second connecting column 221 is inserted into the second connecting hole 321 and is connected by interference fit. In other embodiments, a first connecting hole is provided on the lower side of the first upper insert 21, a first connecting column is provided on the upper side of the first lower insert 31, the first connecting column is inserted into the first connecting hole and is connected by interference fit, a second connecting hole is provided on the lower side of the second upper insert 22, a second connecting column is provided on the upper side of the second lower insert 32, the second connecting column is inserted into the second connecting hole and is connected by interference fit.

[0059] The first connecting column 211 is inserted into the first connecting hole 311 and connected by interference fit, and the second connecting column 221 is inserted into the second connecting hole 321 and connected by interference fit, which can facilitate the positioning and fixing of the upper seat 2 and the lower seat 3.

[0060] In some specific embodiments, a lower placement groove 34 is provided on the upper side of the lower seat 3, an upper placement groove 23 is provided on the lower side of the upper seat 2, the upper placement groove 23 is provided on the upper side of the lower placement groove 34, and the first conductive member 4 and the second conductive member 5 are fixed in the lower placement groove 34 and the upper placement groove 23. The lower placement groove 34 extends into the first lower insertion strip 31 and the second lower insertion strip 32, and the upper placement groove 23 extends into the first upper insertion strip 21 and the second upper insertion strip 22.

[0061] Further, refer to Figure 2 , 4 and 5, a pressing block 24 is provided on the lower side of the upper seat 2, and the lower side of the pressing block 24 presses the first conductive member 4 and the second conductive member 5, and a first positioning column 35 and a second positioning column 36 are provided on the upper side of the lower seat 3, a first positioning hole 42 is provided on the first conductive member 4, and a second positioning hole 52 is provided on the second conductive member 5, the first positioning column 35 is inserted in the first positioning hole 42, and the second positioning column 36 is inserted in the second positioning hole 52.

[0062] The pressing block 24 of the upper seat 2 presses the first conductive member 4 and the second conductive member 5 into the lower placement groove 34, and the first positioning column 35 of the lower seat 3 is inserted into the first positioning hole 42 of the first conductive member 4, and the second positioning column 36 is inserted into the second positioning hole 52 of the second conductive member 5, so as to realize the positioning and fixing of the first conductive member 4 and the second conductive member 5. The front side of the first conductive member 4, i.e., the part located in the first plug strip 11, is tilted, and the front side of the second conductive member 5, i.e., the part located in the second plug strip 12, is tilted, so that the first power connection part 41 and the second power connection part 51 have a certain elasticity, so that the first power connection part 41 and the second power connection part 51 are pressed against the power transmission bar of the contact rail. Furthermore, the first positioning column 35 and the first conductive member 4, and the second positioning column 36 and the second conductive member 5 can be combined by hot melting or ultrasonic welding, respectively, so that the first conductive member 4 and the second conductive member 5 are fixed between the upper seat 2 and the lower seat 3.

[0063] On the other hand, an adapter module having at least two universal connector assemblies 1 is provided, the adapter module further comprising an upper cover 6 and a lower cover 7 fixed to the lower side of the upper cover 6, a mounting cavity is provided between the upper cover 6 and the lower cover 7, the universal connector assembly 1 is fixed in the mounting cavity, the mounting cavity is provided with at least two ports 61, each port 61 is provided with a universal connector assembly 1, and a first insert 11 and a second insert 12 are provided on the outer side of the corresponding port 61;

[0064] The first conductive member 4 and the second conductive member 5 in one universal joint assembly 1 need to be electrically connected to the first conductive member 4 and the second conductive member 5 in another universal joint assembly 1 to realize the power supply between the two rails. Specifically, the first conductive member 4 and the second conductive member 5 in one universal joint assembly 1 can be electrically connected to the first conductive member 4 and the second conductive member 5 in another universal joint assembly 1, respectively; or, the first conductive member 4 and the second conductive member 5 in one universal joint assembly 1 can be electrically connected to the second conductive member 5 and the first conductive member 4 in another universal joint assembly 1, respectively. The specific connection method can be set according to the power connection requirements of the rails.

[0065] The universal joint assembly 1 is arranged between the upper cover 6 and the lower cover 7, and a universal joint assembly 1 is arranged at each port 61 to be assembled into an adapter module. The adapter module can be connected to at least two guide rails, so that different types of adapter modules only need to use different upper covers 6 and lower covers 7. The universal joint assembly 1 is a universal accessory, which is beneficial to reducing the number of accessory molds and reducing mold costs.

[0066] The following lists some different types of adapter modules. Example 1 is a straight-line adapter module. Figures 6 to 9 . Example 2 is a right angle elbow module, refer to Fig.10 and 11 . Example 3 is a female angle adapter module, refer to Fig.12 and 13 . Example 4 is a male angle adapter module, refer to Fig.14 and 15 By using upper covers 6 and lower covers 7 of different shapes and a universal universal joint assembly 1, different types of adapter modules can be easily assembled.

[0067] In some specific embodiments, referring to Figure 4 , 5 and 9 , a positioning groove 25 extending in the up-down direction is provided on the upper seat 2 and / or the lower seat 3 , a positioning strip 71 extending in the up-down direction is provided on the upper cover 6 and / or the lower cover 7 , and the positioning strip 71 is inserted into the positioning groove 25 .

[0068] The positioning strip 71 is inserted into the positioning groove 25 , so as to facilitate the positioning of the universal joint assembly 1 between the upper cover 6 and the lower cover 7 .

[0069] Further, a third positioning column 72 is provided on the lower side of the upper cover 6 , and a third positioning hole 62 is provided on the upper side of the lower cover 7 ; or, a third positioning column 72 is provided on the upper side of the lower cover 7 , and a third positioning hole 62 is provided on the lower side of the upper cover 6 .

[0070] The upper seat 2 and the lower seat 3 are both provided with a fourth positioning hole 26 , and the third positioning column 72 passes through the fourth positioning hole 26 and is inserted into the third positioning hole 62 .

[0071] The third positioning column 72 passes through the fourth positioning hole 26 of the universal joint assembly 1 and is inserted into the third positioning hole 62, which can facilitate the mutual positioning of the upper cover 6, the universal joint assembly 1 and the lower cover 7. The third positioning column 72 and the third positioning hole 62 can be fixed together by interference fit, hot melt or ultrasonic welding to achieve the fixation between the upper cover 6 and the lower cover 7.

[0072] In some specific embodiments, an insertion block 33 is provided on the front side of the upper seat 2 or the front side of the lower seat 3, and the insertion block 33 is provided between the first insertion strip 11 and the second insertion strip 12. A fifth positioning hole 37 is provided on the rear side of the insertion block 33, and a fifth positioning block 63 is provided on the lower side of the upper cover 6 or the upper side of the lower cover 7, and the fifth positioning block 63 is inserted into the fifth positioning hole 37.

[0073] The fifth positioning block 63 is inserted into the fifth positioning hole 37 of the universal joint assembly 1 , which can improve the stability of positioning the universal joint assembly 1 between the upper cover 6 and the lower cover 7 .

[0074] In some specific embodiments, the first conductive member 4 in one universal connector assembly 1 is electrically connected to the first conductive member 4 or the second conductive member 5 in another universal connector assembly 1 through solder or wire. The universal connector assembly 1 can be first installed in the lower cover 7, and the electrical connection is made on the side of the universal connector assembly 1 close to each other. The first conductive member 4 and the second conductive member 5 are opened on the side of the upper seat 2 and the lower seat 3 away from the first plug strip 11 and the second plug strip 12 for electrical connection. For two conductive members with a smaller spacing after assembly, they can be directly connected by solder or wire, and for two conductive members with a larger spacing after assembly, they can be connected by wire, and then the upper cover 6 is covered.

[0075] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A universal joint assembly, characterized in that: include: The upper seat (2) has a first upper inserting strip (21) and a second upper inserting strip (22) respectively disposed on the left and right sides of the front side; A lower seat (3) is fixed to the lower side of the upper seat (2); a first lower inserting strip (31) and a second lower inserting strip (32) are respectively provided on the left and right sides of the front side of the lower seat (3); the first lower inserting strip (31) is provided on the lower side of the first upper inserting strip (21); the first upper inserting strip (21) and the first lower inserting strip (31) form a first inserting strip (11); the second lower inserting strip (32) is provided on the lower side of the second upper inserting strip (22); the second upper inserting strip (22) and the second lower inserting strip (32) form a second inserting strip (12); A first conductive member (4) is arranged between the upper seat (2) and the lower seat (3), the front side of the first conductive member (4) is arranged on the inner side of the first plug strip (11), the front side of the first conductive member (4) is provided with a first power connection portion (41), and the first power connection portion (41) protrudes from the outer side of the first plug strip (11); A second conductive member (5) is arranged between the upper seat (2) and the lower seat (3); the first conductive member (4) and the second conductive member (5) are insulated from each other; the front side of the second conductive member (5) is arranged on the inner side of the second plug strip (12); a second power connection portion (51) is arranged on the front side of the second conductive member (5); and the second power connection portion (51) protrudes from the outer side of the second plug strip (12).

2. The universal joint assembly according to claim 1, characterized in that: An insert block (33) is provided on the front side of the upper seat (2) or the front side of the lower seat (3), and the insert block (33) is provided between the first insert strip (11) and the second insert strip (12).

3. The universal joint assembly according to claim 1, characterized in that: A first connecting column (211) is provided on the lower side of the first upper insert (21), a first connecting hole (311) is provided on the upper side of the first lower insert (31), the first connecting column (211) is inserted into the first connecting hole (311) and connected by interference fit, a second connecting column (221) is provided on the lower side of the second upper insert (22), a second connecting hole (321) is provided on the upper side of the second lower insert (32), the second connecting column (221) is inserted into the second connecting hole (321) and connected by interference fit; Alternatively, a first connection hole is provided on the lower side of the first upper insert (21), a first connection column is provided on the upper side of the first lower insert (31), the first connection column is inserted into the first connection hole and connected by interference fit, a second connection hole is provided on the lower side of the second upper insert (22), a second connection column is provided on the upper side of the second lower insert (32), the second connection column is inserted into the second connection hole and connected by interference fit.

4. The universal joint assembly according to claim 1, characterized in that: The upper side of the lower seat (3) is provided with a lower placement groove (34), the lower side of the upper seat (2) is provided with an upper placement groove (23), the upper placement groove (23) is arranged on the upper side of the lower placement groove (34), and the first conductive member (4) and the second conductive member (5) are fixed in the lower placement groove (34) and the upper placement groove (23).

5. The universal joint assembly according to claim 4, characterized in that: A pressing block (24) is provided on the lower side of the upper seat (2), and the lower side of the pressing block (24) presses the first conductive member (4) and the second conductive member (5). A first positioning column (35) and a second positioning column (36) are provided on the upper side of the lower seat (3). A first positioning hole (42) is provided on the first conductive member (4), and a second positioning hole (52) is provided on the second conductive member (5). The first positioning column (35) is inserted into the first positioning hole (42), and the second positioning column (36) is inserted into the second positioning hole (52).

6. An adapter module, characterized in that: The adapter module comprises at least two universal connector assemblies according to any one of claims 1 to 5, wherein the adapter module further comprises an upper cover (6) and a lower cover (7) fixed to the lower side of the upper cover (6), an installation cavity is provided between the upper cover (6) and the lower cover (7), the universal connector assembly is fixed in the installation cavity, the installation cavity is provided with at least two ports (61), each of the ports (61) is provided with one universal connector assembly, and the first insert strip (11) and the second insert strip (12) are provided on the outer side of the corresponding port (61); The first conductive member (4) and the second conductive member (5) in one universal connector assembly are respectively electrically connected to the first conductive member (4) and the second conductive member (5) in another universal connector assembly; Alternatively, the first conductive member (4) and the second conductive member (5) in one universal connector assembly are respectively electrically connected to the second conductive member (5) and the first conductive member (4) in another universal connector assembly.

7. The adapter module according to claim 6, characterized in that: The upper seat (2) and / or the lower seat (3) are provided with a positioning groove (25) extending in the up-down direction, and the upper cover (6) and / or the lower cover (7) are provided with a positioning strip (71) extending in the up-down direction, and the positioning strip (71) is inserted into the positioning groove (25).

8. The adapter module according to claim 6, characterized in that: A third positioning column (72) is provided on the lower side of the upper cover (6), and a third positioning hole (62) is provided on the upper side of the lower cover (7); Alternatively, a third positioning column (72) is provided on the upper side of the lower cover (7), and a third positioning hole (62) is provided on the lower side of the upper cover (6); The upper seat (2) and the lower seat (3) are both provided with a fourth positioning hole (26), and the third positioning column (72) passes through the fourth positioning hole (26) and is inserted into the third positioning hole (62).

9. The adapter module according to claim 6, characterized in that: An insert block (33) is provided on the front side of the upper seat (2) or the front side of the lower seat (3), the insert block (33) is arranged between the first insert strip (11) and the second insert strip (12), a fifth positioning hole (37) is provided on the rear side of the insert block (33), a fifth positioning block (63) is provided on the lower side of the upper cover (6) or the upper side of the lower cover (7), and the fifth positioning block (63) is inserted into the fifth positioning hole (37).

10. The adapter module according to claim 6, characterized in that: The first conductive member (4) in one universal joint assembly is electrically connected to the first conductive member (4) or the second conductive member (5) in another universal joint assembly via solder or a wire.

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