Plug-in assembly

Abstract

The utility model belongs to the technical field of power distribution equipment, and discloses a plug-in assembly, the plug-in assembly is arranged on a bus duct, a conductor is arranged in the bus duct in a penetrating manner along a first direction, the plug-in assembly comprises a shell, a plug board and a conductive contact, the shell is fixed on the bus duct, the plug board is arranged on the shell, the plug board is provided with a jack, and the conductive contact is arranged in the jack. The lower end face of the plug board is provided with a protection board corresponding to the jacks in a connected mode, an elastic reset piece is connected between the protection board and the plug board, the elastic reset piece is used for driving the protection board to move and covering the jacks, and the conductive contact is located in the shell, arranged on the conductor and arranged corresponding to the jacks. And the conductive contact is used for being in contact with an external wiring end inserted into the jack. The plugging assembly provided by the utility model is simple in structure, can effectively prevent water vapor and dust from entering the jacks when the jacks are not used, guarantees the insulation performance, and can effectively guarantee the use reliability and stability when being used for the bus duct.

Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution equipment technical field especially, relates to a plug -in assembly. BACKGROUND

[0002] At present, the cable line is generally equipped to transmit high power in the industrial building or building using high power, and in the further pursuit of the safety performance of the environment, the traditional cable line power transmission has gradually not met the safety and space configuration aspects and other considerations, and the bus duct gradually replaces the cumbersome cable line as a kind of high safety performance, saves cable configuration space and other advantages.

[0003] In the related art, the bus duct is generally realized electrically connected with the internal busbar conductor through the plug-in mode of external terminal, specifically, the conventional plug-in structure is generally provided with a plug hole in the normally open mode, the external terminal is plugged into the plug hole and contacted with the corresponding conductive contact in the busbar conductor, thereby realizing the electrical connection.The above structure has poor reliability, frequent plugging and unplugging can easily damage, and since the plug hole is normally open, water vapor, dust and other impurities in the external environment can easily enter the bus duct, affecting the reliability and stability of use. SUMMARY

[0004] The utility model discloses a kind of plug-in assemblies, simple structure can effectively avoid that water vapor, dust enters when not using, for bus duct can effectively guarantee reliability and stability of use.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] A plug-in assembly is provided on a bus duct, the bus duct has a conductor passing through in a first direction, and the plug-in assembly includes:

[0007] A housing is fixed to the bus duct;

[0008] A plugboard is provided on the housing, the plugboard has a plug hole, and the lower end surface of the plugboard is hingedly provided with a guard plate corresponding to the plug hole. An elastic return member is connected between the guard plate and the plugboard, and is used to drive the guard plate to swing and cover the plug hole.

[0009] A conductive contact is located in the housing, and is provided on the conductor and corresponds to the plug hole. The conductive contact is used to contact the external terminal plugged into the plug hole.

[0010] Preferably, the elastic return member includes a plurality of springs, the first end of the spring is connected to the plugboard, the second end of the spring is connected to the guard plate, and the plurality of springs are arranged in a first direction.

[0011] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0012] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0013] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0014] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0015] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0016] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0017] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0018] As preferably, the lower end of the plug-in plate is provided with a fixing block, and the guard plate is hingedly arranged on the fixing block through a hinge shaft.

[0019] Beneficial effects:

[0020] The plug-in assembly is fixed on the bus duct through the shell, the plug-in board is arranged on the shell, the plug-in board is provided with a jack for plug-in of an external wiring terminal, the shell is provided with a conductive contact for connecting the conductor in the bus duct, the conductive contact corresponds to the jack, the external wiring terminal is plugged into the jack and contacts the conductive contact, so that the external electrical equipment and the conductor are electrically connected. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the plug-in assembly and the bus duct provided by the utility model;

[0022] Figure 2 is a schematic view of part of internal structure of the plug-in assembly and the bus duct provided by the utility model;

[0023] Figure 3 is a sectional view of the utility model at A-A in Figure 2

[0024] Figure 4 is a structural schematic view of the plug-in board and the shell provided by the utility model;

[0025] Figure 5 is a structural schematic view of the plug-in board provided by the utility model;

[0026] Figure 6 is a local enlarged schematic view of A in Figure 5

[0027] Figure 7 is a structural schematic view of the shield closing the jack provided by an embodiment of the utility model;

[0028] Figure 8 is a structural schematic view of the shield opening the jack provided by an embodiment of the utility model;

[0029] Figure 9 is a structural schematic view of the shield closing the jack provided by another embodiment of the utility model; ​​

[0030] Figure 10 is a structure diagram of the opening of the protective plate provided by another embodiment of the utility model;

[0031] Figure 11 is a structure front view of the shell part provided by the utility model;

[0032] Figure 12 is a structure side view of the shell part provided by the utility model;

[0033] Figure 13 is a front view of the conductive contact and the conductor connection provided by an embodiment of the utility model;

[0034] Figure 14 is a side view of the conductive contact and the conductor connection provided by an embodiment of the utility model;

[0035] Figure 15 is a front view of the conductive contact and the conductor connection provided by another embodiment of the utility model;

[0036] Figure 16 is a side view of the conductive contact and the conductor connection provided by another embodiment of the utility model;

[0037] Figure 17 is a schematic diagram of the conductor and the conductive contact connection provided by the utility model.

[0038] In the drawing:

[0039] 1, shell; 11, mounting hole; 111, clamping groove;

[0040] 2, plug-in plate; 201, first fixed head; 202, clamping head; 21, jack; 22, protective plate; 221, second fixed head; 222, hinged shaft; 223, guide inclined surface; 224, sliding head; 23, spring; 24, sealing strip; 25, fixed block; 251, guide groove; 26, limiting plate; 261, support part;

[0041] 3, conductive contact; 31, conductive contact piece; 32, embedded part; 321, embedded head;

[0042] 4, bus duct; 41, conductor; 411, embedded groove; 412, insulating layer. DETAILED DESCRIPTION

[0043] The utility model will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model and are not limited to the utility model. In addition, it should be noted that in order to facilitate the description, only the part related to the utility model is shown in the drawings and not all the structures.

[0044] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element mutual action relation. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0045] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional feature between them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the first feature horizontal height is higher than the second feature. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the first feature horizontal height is less than the second feature.

[0046] In the description of the embodiment, the terms "on", "under", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0047] The embodiment provides a plug-in assembly. Figures 1 to 17 As shown in the figure, the embodiment provides a plug-in assembly. The plug-in assembly is arranged on the bus duct 4, and the conductor 41 is arranged through in the first direction in the bus duct 4. The plug-in assembly comprises a shell 1, a plugboard 2 and a conductive contact 3. Wherein, the shell 1 is fixed on the bus duct 4, the plugboard 2 is arranged on the shell 1, the plugboard 2 is provided with a plug hole 21, the lower end surface of the plugboard 2 is hingedly provided with a guard plate 22 corresponding to the plug hole 21, the guard plate 22 and the plugboard 2 are connected with an elastic reset member, the elastic reset member is used to drive the guard plate 22 to move and cover the plug hole 21, the conductive contact 3 is located in the shell 1, the conductive contact 3 is arranged on the conductor 41 and corresponds to the plug hole 21, and the conductive contact 3 is used to contact the external wiring terminal plugged into the plug hole 21.

[0048] Specifically, the first direction in the figure is arranged as the length direction of the plug-in assembly.

[0049] In the embodiment, the plug-in assembly is fixed to the bus duct 4 through the shell 1, the plug plate 2 is arranged on the shell 1, the plug plate 2 is provided with the plug hole 21 for plug-in of the external wiring terminal, the shell 1 is provided with the conductive contact 3 connected with the conductor 41 in the bus duct 4, the conductive contact 3 corresponds to the plug hole 21, the external wiring terminal is plugged into the plug hole 21 and contacts the conductive contact 3, so as to realize the electrical connection between the external electrical equipment and the conductor 41. By arranging the guard plate 22 and the elastic reset member, when the plug hole 21 is not plugged into the external wiring terminal, the elastic reset member can drive the guard plate 22 to swing and cover the plug hole 21, the plug hole 21 is covered by the guard plate 22, so that the moisture, dust and other impurities in the external environment can be effectively prevented from entering into the bus duct 4 when not in use, the insulation performance is ensured, and the power transmission reliability and stability of the bus duct 4 are affected. When the external wiring terminal is inserted into the plug hole 21, the external wiring terminal pushes the guard plate 22 to move and opens the plug hole 21, and when the external wiring terminal is pulled out of the plug hole 21, the guard plate 22 moves to the position of closing the plug hole 21 under the action of the elastic reset member. In addition, the guard plate 22 is arranged on the lower end surface of the plug plate 2, and the elastic reset member is arranged between the guard plate 22 and the plug plate 2, that is, the elastic reset member and the guard plate 22 are located below the plug plate 2, so that the plug plate can avoid the guard plate 22 and the elastic reset member exposed to the external environment, and the guard plate 22 and the elastic reset member are reliably protected.

[0050] In the embodiment, the elastic reset member includes a plurality of springs 23, the first end of the spring 23 is connected with the plug plate 2, and the second end of the spring 23 is connected with the guard plate 22. Specifically, the plurality of springs 23 are arranged in the first direction, and by arranging the plurality of springs 23, when the external wiring terminal is inserted and pushes the guard plate 22, the plurality of springs 23 can uniformly apply elastic force to the guard plate 22, so as to ensure that the reset action of the guard plate 22 is reliable and stable.

[0051] As an optional implementation, the guard plate 22 is hingedly arranged on the lower end surface of the plug plate 2. Specifically, the lower end of the plug plate 2 is provided with a fixed block 25, and the guard plate 22 is hingedly arranged on the fixed block 25 through a hinge shaft 222. Specifically, the fixed block 25 provides a reliable hinged mounting space for the guard plate 22. Specifically, when the external wiring terminal is inserted and pushes the guard plate 22, the guard plate 22 can swing in the direction of Figures 7 to 8 and open the plug hole 21; when the external wiring terminal is pulled out of the plug hole 21, the guard plate 22 reversely swings in the direction of Figures 8 to 7 and re-closes the plug hole 21. In addition, the guard plate 22 and the spring 23 are arranged on the lower end surface of the plug plate 2, so that the guard plate 22 and the spring 23 can be prevented from being exposed to the external environment, and the guard plate 22 and the spring 23 are reliably protected.

[0052] Specifically, the first end of the spring 23 is connected with the fixed block 25, and the second end of the spring 23 is connected with the guard plate 22. When the guard plate 22 is in the closed position, the position of the first end of the spring 23 is lower than the position of the second end, that is, the spring 23 is in the inclined state in the figure (a) ; when the guard plate 22 is in the open position, the position of the first end of the spring 23 is equal to the position of the second end, that is, the spring 23 is in the horizontal state in the figure (b). In this way, the spring 23 can conveniently exert an elastic force on the guard plate 22. Figure 7 Figure 8

[0053] Optionally, the fixed block 25 is shaped as a U-shaped groove structure, the hinge shaft 222 is hingedly arranged at the side wall of the fixed block 25 of the U-shaped groove, and the first end of the spring 23 extends into the inside of the U-shaped groove structure.

[0054] As an optional embodiment, the guard plate 22 is slidingly arranged at the lower end surface of the plug plate 2. Specifically, the lower end surface of the plug plate 2 is provided with the fixed block 25, the fixed block 25 is provided with a guide groove 251, the guard plate 22 is correspondingly provided with a sliding head 224, the sliding head 224 is slidingly connected with the guide groove 251, and the upper end of the guard plate is provided with a guide inclined surface 223, which is downwardly inclined to the side away from the spring 23. Specifically, when the external wiring terminal is inserted and pushed against the guard plate 22, the external wiring terminal abuts against the guide inclined surface 223, and under the guidance of the guide inclined surface 223, the guard plate 22 is driven to slide in the direction of the figure (a) and open the jack 21, and in the process, the sliding head 224 is slidingly connected with the guide groove 251; when the external wiring terminal is pulled out of the jack 21, the guard plate 22 reversely slides in the direction of the figure (b) under the elastic force of the spring 23 and re-closes the jack 21. Figures 9 to 10 Figures 10 to 9

[0055] Optionally, the lower end surface of the jack is further provided with a limiting plate 26, and the limiting plate 26 is provided with a supporting portion 261. Specifically, when the guard plate 22 slides relative to the plug plate 2 and closes the jack 21, the end of the guard plate 22 abuts against the limiting plate 26 and is supported on the supporting portion 261. The limiting plate 26 can limit the guard plate 22, and the supporting portion 261 can reliably support the guard plate 22 in the closed position.

[0056] Optionally, the fixed block 25 is shaped as a U-shaped groove structure, the guide groove 251 is arranged at the side wall of the fixed block 25 of the U-shaped groove, and the first end of the spring 23 extends into the inside of the U-shaped groove structure.

[0057] ​​​​Specifically, the fixed block 25 is provided with a first fixed head 201, the guard plate 22 is provided with a second fixed head 221, the first end of the spring 23 is connected to the first fixed head 201, and the second end of the spring 23 is connected to the second fixed head 221. Specifically, the first fixed head 201 and the second fixed head 221 provide reliable connection positions for the two ends of the spring 23.

[0058] Alternatively, the first end of the spring 23 is bonded to the first fixed head 201, and the second end of the spring 23 is bonded to the second fixed head 221. For example, the first end of the spring 23 is thermally fused to the first fixed head 201, and the second end of the spring 23 is thermally fused to the second fixed head 221.

[0059] Alternatively, the first end and the second end of the spring 23 are both provided with a hanging ear, and the two ends of the spring are hung on the first fixed head 201 and the second fixed head 221 respectively through the hanging ears of the corresponding ends.

[0060] In some other optional embodiments, the elastic return member can also be a torsion spring. Specifically, for the technical solution of the hinge arrangement of the guard plate 22, the torsion spring is sleeved on the hinge shaft 222, one end of the torsion spring is connected to the guard plate 22, and the other end of the torsion spring is connected to the plug-in plate 2, which can also achieve driving control of the reset swing of the guard plate 22.

[0061] In this embodiment, the upper end of the shell 1 is provided with a mounting hole 11, the plug-in plate 2 is fixedly arranged in the mounting hole 11, the circumferential side of the plug-in plate 2 is provided with a clamping head 202, and the inner circumferential wall of the mounting hole 11 is provided with a clamping groove 111 for clamping the clamping head 202. The clamping cooperation of the clamping head 202 and the clamping groove 111 can realize the reliable fixing between the plug-in plate 2 and the mounting hole 11, and the structure is simple and convenient to disassemble and assemble.

[0062] Referring to Figure 5 , Figure 11 As shown in the figure, the inner circumferential wall of the mounting hole 11 is provided with six clamping grooves 111, which are distributed on the opposite sides of the inner circumferential wall of the mounting hole 11, and the circumferential side of the plug-in plate 2 is correspondingly provided with six corresponding clamping heads 202.

[0063] In this embodiment, the circumferential side of the plug-in plate 2 is provided with a sealing strip 24, and the sealing strip 24 is arranged in the gap between the plug-in plate 2 and the mounting hole 11. The sealing strip 24 is used to block the gap between the plug-in plate 2 and the mounting hole 11. The arrangement of the sealing strip 24 can effectively block the gap between the plug-in plate 2 and the mounting hole 11, and further prevent water vapor, dust and other impurities in the external environment from easily entering the bus duct 4.

[0064] Alternatively, the material of the sealing strip 24 can be rubber.

[0065] In this embodiment, an insulating layer 412 is arranged on the conductor 41 to prevent the operator from being electrically shocked when operating.

[0066] Referring to Figures 13 to 14 As shown in the figure, the conductive contact 3 comprises two conductive contact pads 31 arranged in the second direction. The first end of the conductive contact pad 31 is connected to and in electrical conduction with the conductor 41, and the second end of the two conductive contact pads 31 is arranged outwardly in a direction away from each other.

[0067] Specifically, the first direction in the figure is perpendicular to the second direction, and the second direction is preferably arranged in the width direction of the plug-in assembly. Specifically, after the external wiring terminal is inserted into the insertion hole 21, it can be inserted between the two conductive contact pads 31 of the conductive contact 3, and the two conductive contact pads 31 are in full contact with the external wiring terminal, thereby realizing reliable and stable electrical conduction between the external electrical equipment and the conductor 41. Specifically, the conductive contact pad 31 comprises a straight section 311 and an inclined section 312. The first end of the straight section 311 is connected to and in electrical conduction with the conductor 41, and the second end of the straight section 311 is connected to the first end of the inclined section 312. The two straight sections 311 are arranged in parallel, and the two inclined sections 312 are arranged in an inclined manner from the first end to the second end in a direction away from each other. The above structure is equivalent to that the conductive contact 3 as a whole in this embodiment is in Y shape. In this way, during the insertion of the external wiring terminal into the conductive contact 3, the inclined section 312 provides a reliable guiding effect, so that the external wiring terminal is more reliably and effectively inserted between the two conductive contact pads 31 and is in full contact with the two straight sections 311. The plug-in is accurate and not easy to damage.

[0068] Referring to Figures 15 to 16 As shown in the figure, in some other optional embodiments, the conductive contact 3 comprises a one-word type conductive contact pad 31. Specifically, after the external wiring terminal is inserted into the insertion hole 21, it can be in close contact with the one-word type conductive contact pad 31, and the electrical conduction between the external electrical equipment and the conductor 41 can also be realized. The one-word type conductive contact pad 31 is arranged, and the structure is simpler and more convenient to arrange.

[0069] In this embodiment, the conductor 41 is provided with an embedding groove 411, and the conductive contact 3 is correspondingly provided with an embedding portion 32, which is fixedly plugged into the embedding groove 411. The embedding cooperation between the embedding groove 411 and the embedding portion 32 is simple in structure, convenient to install and reliable and stable.

[0070] In this embodiment, the embedding portion 32 has at least one embedding head 321, and the edge of the embedding head 321 is provided with a sawtooth pattern. Exemplarily, Figure 13 The embedding portion 32 has one embedding head 321, and the shape of the single embedding head 321 is set as an inverted triangular shape. Exemplarily, Figure 15The middle embedded part 32 has two embedded joints 321, and the shape of the whole embedded part 32 is designed as a few-shaped shape. Specifically, by setting the sawtooth pattern on the edge of the embedded part 32, the contact area between the embedded part 32 and the embedded groove 411 can be increased, and the conductive performance can be reliably stable. In addition, the contact friction between the embedded part 32 and the embedded groove 411 is also increased, and the installation can be reliably stable.

[0071] The embodiment is not limited thereto, and the number of the embedded joints 321 in the embedded part 32 can also be set to be multiple, and the shape of the whole embedded part 32 can also be set to be a petal shape or other shapes.

[0072] In the embodiment, referring to FIGS. 1 to 3, Figure 1 , Figure 17 It is shown that the number of the conductors 41 is set to be multiple, and the multiple conductors 41 are arranged at intervals along the second direction, and the conductors 41 are arranged one by one corresponding to the jacks 21. Specifically, each of the conductors 41 is provided with a conductive contact 3, and the multiple conductive contacts 3 are arranged at intervals along the first direction and are arranged at intervals in the second direction. The positions of the jacks 21 and the guard plates 22 correspond to the positions of the conductive contacts 3.

[0073] Obviously, the above-mentioned embodiments of the utility model are only for clearly illustrating the utility model, and are not limited to the implementation manner of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the implementation manners. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A plug-in assembly disposed on a busbar groove (4), wherein a conductor (41) is disposed through the busbar groove (4) along a first direction, characterized in that, The plug-in assembly includes: The housing (1) is fixed to the busbar groove (4); Insert plate (2) is provided on the housing (1). Insert plate (2) has an insertion hole (21). The lower end face of insert plate (2) is hinged with a guard plate (22) corresponding to the insertion hole (21). An elastic reset member is connected between the guard plate (22) and the insert plate (2). The elastic reset member is used to drive the guard plate (22) to move and cover the insertion hole (21). A conductive contact (3) is located inside the housing (1). The conductive contact (3) is disposed on the conductor (41) and is correspondingly disposed to the socket (21). The conductive contact (3) is used to contact the external wiring terminal inserted into the socket (21).

2. The plug-in assembly according to claim 1, characterized in that, The elastic reset member includes a plurality of springs (23), the first end of the springs (23) is connected to the insert plate (2), the second end of the springs (23) is connected to the guard plate (22), and the plurality of springs (23) are spaced apart along a first direction.

3. The plug-in assembly according to claim 2, characterized in that, The lower end of the insert plate (2) is provided with a fixing block (25), and the guard plate (22) is hinged to the fixing block (25) via a hinge shaft (222).

4. The plug-in assembly according to claim 2, characterized in that, The lower end face of the insert plate (2) is provided with a fixing block (25), the fixing block (25) is provided with a guide groove (251), the guard plate (22) is provided with a corresponding sliding head (224), the sliding head (224) is slidably connected to the guide groove (251), the upper end of the guard plate (22) is provided with a guide slope (223), the guide slope (223) is inclined downward towards the side opposite to the spring (23).

5. The plug-in assembly according to claim 3 or 4, characterized in that, The fixing block (25) is provided with a first fixing head (201), the guard plate (22) is provided with a second fixing head (221), the first end of the spring (23) is connected to the first fixing head (201), and the second end of the spring (23) is connected to the second fixing head (221).

6. The plug-in assembly according to any one of claims 1-4, characterized in that, The upper end of the housing (1) is provided with a mounting hole (11), the insert plate (2) is fixedly installed in the mounting hole (11), the insert plate (2) is provided with a snap connector (202) on its periphery, and the inner peripheral wall of the mounting hole (11) is provided with a snap groove (111) for snapping into the snap connector (202).

7. The plug-in assembly according to claim 6, characterized in that, The insert plate (2) is provided with a sealing strip (24) on its periphery, and the sealing strip (24) is placed in the gap between the insert plate (2) and the mounting hole (11).

8. The plug-in assembly according to any one of claims 1-4, characterized in that, The conductive contact (3) includes two conductive contact pieces (31) spaced apart along a second direction. Each conductive contact piece (31) includes a straight segment (311) and an inclined segment (312). The first end of the straight segment (311) is connected to the conductor (41) and is electrically conductive. The second end of the straight segment (311) is connected to the first end of the inclined segment (312). The two straight segments (311) are arranged in parallel, and the two inclined segments (312) are inclined from the first end to the second end in a direction away from each other.

9. The plug-in assembly according to any one of claims 1-4, characterized in that, The conductor (41) has a groove (411), and the conductive contact (3) is provided with a corresponding insertion part (32), which is fixedly inserted into the groove (411).

10. The plug-in assembly according to claim 9, characterized in that, The fitting portion (32) has at least one fitting head (321), the edge of which is provided with a serrated pattern.

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