Connecting piece structure and conductive plate connecting structure

Abstract

The invention provides a connecting piece structure and a conductive plate connecting structure. A main body part is provided with a first end part, a second end part and a connecting hole; a discharging part and a containing part are fixedly arranged on the peripheral side wall of the first end part of the main body part, and the discharging part and the containing part are sequentially arranged from the first end part to the second end part; the first plate is arranged on the first end portion in a riveting mode, the discharging portion is embedded into a material of the first plate in the extruding and riveting process, the first plate is arranged on the second end portion of the main body portion in a riveting mode, the discharging portion is embedded into the material of the first plate in the extruding and riveting process, and therefore the discharging effect of the first plate is improved. The material of the first plate is extruded into the material containing part to form a blocking structure, the second plate can be connected to the second end part through a bolt, and the third plate is fixedly connected to the side wall, opposite to the main body part, of the first plate through a bolt; and therefore, the first plate, the second plate and the third plate are stably connected.

Description

Technical Field

[0001] This application belongs to the technical field of fasteners, and particularly relates to a connecting member structure and a conductive plate connecting structure. Background Art

[0002] With the rapid development of new energy vehicles, the application of fastening units for conductive connections is also increasing. At the same time, for a single fastening unit, its application scenarios are becoming more and more diversified. According to the development needs, it is best for a fastening unit to be able to connect multiple conductive units. On the one hand, it can make the connection more flexible, and on the other hand, it can make the connection more compact and lightweight (without the need for complex connections with multiple fasteners, the structure is compact).

[0003] In the prior art, welding is used for connection. High temperature and heat will damage the original structural performance, thus affecting the strength and reliability of the overall structure. Moreover, there are problems such as false soldering and dirt in welding, and its process is relatively cumbersome.

[0004] In addition, there are also combinations of multiple conductive nuts or multiple conductive bushings: it increases the installation steps and may require more than two weldings to support. At the same time, the number of contact end faces also increases, and the corresponding risk of loose connection also increases synchronously.

[0005] In view of the above problems, no effective solution has been proposed yet.

[0006] It should be noted that the above introduction of the technical background is only for the convenience of clearly and completely explaining the technical solution of the present invention and facilitating the understanding of those skilled in the art. It cannot be considered that the above technical solutions are well-known to those skilled in the art just because these solutions are described in the background art part of the present invention. Summary of the Invention

[0007] The purpose of this application is to provide a connecting member structure and a conductive plate connecting structure to solve the above problems.

[0008] A connecting member structure provided by this application includes:

[0009] A main body part, the main body part having a first end part, a second end part and a connection hole;

[0010] On the circumferential side wall of the first end part of the main body part, a material discharging part and a material containing part are fixedly arranged, and the material discharging part and the material containing part are arranged in sequence in the direction from the first end part to the second end part;

[0011] On the end side wall of the second end part of the main body part, a convex part is fixedly arranged, and the convex parts are continuously and spaced apart circumferentially along the end side of the second end part.

[0012] Preferably, counterbores are provided at both ends of the connecting hole.

[0013] Preferably, a first guiding structure is provided on the side of the main body opposite to the discharging part with respect to the material containing part.

[0014] Preferably, a second guiding structure is provided on the circumferential side wall of the second end part.

[0015] Preferably, a plurality of anti-slip parts are provided at intervals between the first guiding structure and the second guiding structure.

[0016] Preferably, accommodation grooves are formed between the first guiding structure and the knurling structure and between any two adjacent knurling structures, and the diameter of the accommodation groove is smaller than the diameter of the first discharging part.

[0017] Preferably, a stepped part is formed on the second end part extending in the direction away from the connecting hole.

[0018] Preferably, the connecting hole penetrates through the first end part and the second end part, and an internal thread is provided in the connecting hole.

[0019] Preferably, the cross-sectional shape of the discharging part is set as a polygonal structure.

[0020] Preferably, the raised part is a knurling structure or the raised part is a structure in which a plurality of raised concentric circles are arranged concentrically.

[0021] A conductive sheet connecting structure, characterized in that the first sheet, the second sheet and the third sheet are connected by using the above-mentioned connecting piece structure, and a supporting part is formed by injection molding on the outer wall of the main body part;

[0022] Wherein, the first sheet is fixedly connected to the first end part on the main body part, the material of the first sheet is extruded and flows into the material containing part to form a blocking structure, and the discharging part is embedded in the first sheet; the second sheet is fixedly connected to the second end part, and the raised part pierces through the surface layer structure of the second sheet; the third sheet is fixedly connected to the side wall of the first sheet opposite to the main body part

[0023] Preferably, the first sheet and the second sheet respectively abut against both ends of the supporting part.

[0024] Preferably, the second sheet is fixedly connected to the second end part by bolts; the third sheet is fixedly connected to the side wall of the first sheet far from the main body part by bolts.

[0025] Preferably, the plane where the first sheet is located, the plane where the second sheet is located and the plane where the third sheet is located are parallel to each other.

[0026] Preferably, the material of the supporting part is filled into the receiving groove, and a plurality of the anti-slip parts are embedded in the supporting part to form a positioning structure.

[0027] Preferably, a gasket is provided between the second plate and the head of the bolt used for connection, and a gasket is also provided between the third plate and the head of the bolt used for connection.

[0028] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0029] 1. In the present invention, a material discharging part and a material receiving part are provided on the circumferential side wall of the first end part, and the material discharging part and the material receiving part are arranged in sequence in the direction from the first end part to the second end part. A convex part can be provided at the second end part of the main body part, so that good electrical conductivity can be maintained during the connection of multiple plates by the main body part.

[0030] 2. In the present invention, a first guiding structure is provided on the side of the main body part opposite to the material discharging part of the material receiving part, and a second guiding structure is provided on the circumferential side wall of the second end part, so that the stability of the first end part and the second end part of the main body part during connection can be significantly improved.

[0031] 3. In the present invention, a plurality of anti-slip parts are arranged at intervals between the first guiding structure and the second guiding structure, and receiving grooves are formed between the first guiding structure and the anti-slip parts and between any two adjacent anti-slip parts, so that the connection stability of the middle position of the main body part can be significantly improved by the plurality of anti-slip parts and the plurality of receiving grooves.

[0032] 4. In the present invention, the first plate is riveted on the first end part, so that the material discharging part is embedded into the material of the first plate during the extrusion riveting process, and the material of the first plate is extruded into the material receiving part to form a blocking structure. The second plate can be connected to the second end part by bolts, and the third plate can be connected to the third plate and fixedly connected to the side wall of the first plate opposite to the main body part by bolts, so as to stably connect the first plate, the second plate and the third plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments recorded in the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0034] Figure 1 It is a structural diagram of the main body part of a connecting piece structure and a conductive plate connection structure provided by an embodiment of the present application;

[0035] Figure 2 It is a sectional view of the main body of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0036] Figure 3 It is a structural diagram of the convex part of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0037] Figure 4 It is an assembly diagram of the first plate, the second plate, and the third plate of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0038] Figure 5 It is an assembly diagram of the first plate of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0039] Figure 6 It is an assembly diagram of the support part of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0040] Figure 7 It is an assembly diagram of the second plate of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0041] Figure 8 It is an assembly diagram of the third plate of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0042] Figure 9 It is a circuit conduction direction diagram of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0043] Figure 10 It is a structural diagram of the material discharging part of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0044] Figure 11 It is a sectional view of the material discharging part of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application;

[0045] Figure 12 It is a structural diagram of the convex part of a connection structure between a connector structure and a conductive plate provided by an embodiment of the present application.

[0046] In the figure: 1. Main body; 11. First end; 111. Material discharging part; 112. Material containing part; 12. Second end; 121. Convex part; 13. Counterbore structure; 14. First guiding structure; 15. Second guiding structure; 16. Anti-slip part; 17. Receiving groove; 18. Step part; 19. Connection hole; 2. Support part; 3. First plate; 4. Second plate; 5. Third plate. Detailed implementation manners

[0047] To enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0048] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "middle", "lower", "inner", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. The terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following will explain the implementation manners according to the overall structure of the present invention.

[0049] Refer to Figure 1 As shown, the embodiment of this application provides a connector structure, including:

[0050] A main body portion 1, the main body portion 1 has a first end portion 11, a second end portion 12 and a connection hole 19;

[0051] On the circumferential side wall of the first end portion 11 of the main body portion 1, a material discharging portion 111 and a material containing portion 112 are fixedly arranged, and the material discharging portion 111 and the material containing portion 112 are arranged in sequence in the direction from the first end portion 11 towards the second end portion 12;

[0052] On the end side wall of the second end portion 12 of the main body portion 1, a convex portion 121 is fixedly arranged, and the convex portions 121 are continuously and spaced apart circumferentially along the end side of the second end portion 12.

[0053] According to Figure 1 , those skilled in the art set the connector structure to have a main body portion 1, wherein the main body portion 1 has a first end portion 11 and a second end portion 12, and a connection hole 19 is opened inside the main body portion 1. It can be understood that those skilled in the art can set the connection hole 19 as a through hole penetrating the first end portion 11 and the second end portion 12.

[0054] Furthermore, those skilled in the art can set a material discharging portion 111 and a material containing portion 112 on the circumferential side wall of the first end portion 11 of the main body portion 1, and the material discharging portion 111 and the material containing portion 112 are arranged in sequence in the direction from the first end portion 11 towards the second end portion 12.

[0055] With the above structure, the discharge portion 111 set by those skilled in the art can be interlocked with each other during the process of connecting the first end portion 11 and the plate.

[0056] Specifically, the discharge portion 111 can be configured as a toothed structure so that the material of the plate can be squeezed into the plate during connection with the plate. There are gaps in the toothed structure, and the material of the plate can be squeezed into the gaps, so that the plate has the ability to resist rotation after connection.

[0057] The material receiving portion 112 can accommodate the material flowing during the extrusion deformation of the plate, so that the connected plate and the material receiving portion 112 can form a blocking structure, so that the plate can be prevented from falling out after being connected.

[0058] Furthermore, a protrusion 121 can be provided at the second end 12 of the main body 1, so that during the connection process of the second end 12 of the main body 1, the protrusion 121 can penetrate the surface structure of the connected component, such as an oxide layer, so that the connecting component can have good conductivity while being connected.

[0059] To sum up, those skilled in the art may set a discharge portion 111 and a receiving portion 112 on the peripheral side wall of the first end portion 11, and the discharge portion 111 and the receiving portion 112 are arranged in sequence from the first end portion 11 toward the second end portion 12, and the second end portion 12 of the main body 1 may be provided with a protrusion 121, so that the main body 1 can maintain good electrical conductivity during the process of connecting multiple plates.

[0060] In the above-mentioned structure, a person skilled in the art may set a penetrating connection hole 19 on the main body 1. Preferably, countersunk structures 13 are provided at both ends of the connection hole 19.

[0061] With the above structure, when connecting parts on both sides of the main body 1 , those skilled in the art can increase the connection elasticity of the connected structure through the countersunk hole structure 13 , thereby improving the stability of the connection.

[0062] In an optional embodiment, preferably, a first guide structure 14 is provided on a side of the material receiving portion 112 of the main body 1 opposite to the material discharging portion 111 .

[0063] In the specific connection process, the first guide structure 14 can be provided to make the connection of the first end 11 more stable. That is, the connected plates can be positioned at a specific connection position by the first guide structure 14, so that the connection stability of the first end 11 can be significantly improved.

[0064] More preferably, a second guiding structure 15 is provided on the circumferential side wall of the second end portion 12. By providing the second guiding structure 15 on the second end portion 12, the connection stability of the second end portion 12 can be significantly improved.

[0065] In summary, those skilled in the art can provide a first guiding structure 14 on the side of the main body portion 1 opposite to the discharging portion 111 of the material containing portion 112 and a second guiding structure 15 on the circumferential side wall of the second end portion 12, thereby significantly improving the stability of the connection between the first end portion 11 and the second end portion 12 of the main body portion 1.

[0066] Preferably, a plurality of anti-slip portions 16 are provided at intervals between the first guiding structure 14 and the second guiding structure 15. The anti-slip portions 16 can be arranged in a structure with a plurality of vertical stripes distributed circumferentially, so as to provide anti-slip ability during the connection at the middle position of the outer wall of the main body portion 1.

[0067] More preferably, accommodation grooves 17 are formed between the first guiding structure 14 and the anti-slip portions 16 and between any two adjacent anti-slip portions 16, and the diameter of the accommodation grooves 17 is smaller than the diameter of the discharging portion 111. In this embodiment, by providing a plurality of accommodation grooves 17, the parts to be connected at the middle position of the main body portion 1 can be stably connected.

[0068] Specifically, during the connection at the middle position of the outer wall of the main body portion 1 by those skilled in the art, the material of the parts to be connected flows into the accommodation grooves 17, thereby forming a structure of mutual protrusion and blocking, and further avoiding the loosening and failure of the parts to be connected on the outer wall of the main body portion 1.

[0069] In summary, those skilled in the art can provide a plurality of anti-slip portions 16 at intervals between the first guiding structure 14 and the second guiding structure 15, and accommodation grooves 17 are formed between the first guiding structure 14 and the anti-slip portions 16 and between any two adjacent anti-slip portions 16, thereby significantly improving the connection stability at the middle position of the main body portion 1 through the plurality of anti-slip portions 16 and the plurality of accommodation grooves 17.

[0070] In an alternative embodiment, preferably, a step portion 18 is formed on the second end portion 12 extending in the direction away from the connection hole 19. That is, on the second end portion 12 of the main body portion 1, those skilled in the art can provide the step portion 18. Among them, the step portion 18 is provided on the end side of the second end portion 12 and extends in the direction away from the connection hole 19.

[0071] With the above structure, those skilled in the art can provide the step portion 18 on the second end portion 12, thereby enabling positioning during the connection and installation of the main body portion 1.

[0072] In the above-described embodiments, those skilled in the art provide a connection hole 19 in the main body portion 1. Preferably, the connection hole 19 penetrates through the first end portion 11 and the second end portion 12, and an internal thread is provided in the connection hole 19.

[0073] With the above structure, those skilled in the art provide an internal thread in the connection hole 19, so that the first end portion 11 and the second end portion 12 of the main body portion 1 can be connected by means of a bolt or the like.

[0074] It can be understood that in the above-described embodiments, counterbore structures 13 are provided at both ends of the connection hole 19. In this embodiment, an internal thread is provided in the connection hole 19, and counterbore structures 13 are provided at positions on both sides of the internal thread, so that the relative positions can be fixed during the connection process by means of a bolt or the like.

[0075] Preferably, the cross-sectional shape of the discharging portion 111 is set as a polygonal structure. The discharging portion 111 with a polygonal structure has the ability to resist rotation after being fitted into the connected part.

[0076] In the above structure, those skilled in the art can provide a protruding portion 121 on the second end portion 12 of the main body portion 1. Preferably, the protruding portion 121 is provided as a knurled structure or the protruding portion 121 is provided as a structure in which a plurality of protruding concentric circles are arranged concentrically.

[0077] With the above structure, during the connection process between the protruding portion 121 and the connected part, the surface structure of the connected part can be stably penetrated by the knurled structure or the structure in which a plurality of protruding concentric circles are arranged concentrically, and the contact area between the second end portion 12 of the main body portion 1 and the connected part can be increased.

[0078] This specification also describes a conductive sheet connection structure. The first sheet 3, the second sheet 4 and the third sheet 5 are connected by using the above-described connector structure, and a support portion 2 is formed by injection molding on the outer wall of the main body portion 1;

[0079] Among them, the first sheet 3 is fixedly connected to the first end portion 11 on the main body portion 1. The material of the first sheet 3 is extruded and flows into the material receiving portion 112 to form a blocking structure, and the discharging portion 111 is embedded in the first sheet 3; the second sheet 4 is fixedly connected to the second end portion 12, and the protruding portion 121 pierces through the surface structure of the second sheet 4; the third sheet 5 is fixedly connected to the side wall of the first sheet 3 opposite to the main body portion 1.

[0080] According to the above structure, those skilled in the art can provide a connection structure between the connector structure and the first sheet 3, the second sheet 4 and the third sheet 5.

[0081] Specifically, in the above embodiment, the main body 1 has a first end 11 and a second end 12, and a connection hole 19 is provided inside the main body 1. A material discharging part 111 and a material containing part 112 are provided on the circumferential side wall of the first end 11 of the main body 1. The material discharging part 111 and the material containing part 112 are arranged in sequence in the direction from the first end 11 towards the second end 12. A convex part 121 can be provided at the second end 12 of the main body 1, and an internal thread is provided in the connection hole 19.

[0082] Further, those skilled in the art can rivet the first plate 3 on the first end 11, so that the material discharging part 111 is embedded into the material of the first plate 3 during the extrusion riveting process, and the material of the first plate 3 is extruded into the material containing part 112 to form a blocking structure. Furthermore, the second plate 4 can be connected to the second end 12 through a bolt, and the third plate 5 can be connected to the side wall of the first plate 3 opposite to the main body 1 through a bolt.

[0083] It can be understood that in the above embodiment, a convex part 121 is provided on the second end 12. The convex part 121 is provided as a knurled structure or the convex part 121 is provided as a structure in which a plurality of convex concentric circles are arranged concentrically, so that the oxide layer on the side wall of the second plate 4 facing the main body 1 can be pierced during the connection of the second plate 4. The foregoing structure can make the connection between the second plate 4 and the second end 12 more stable and increase the contact area between the second plate 4 and the second end 12.

[0084] Those skilled in the art can connect the first plate 3, the second plate 4 and the third plate 5. Those skilled in the art can set that the first plate 3, the second plate 4 and the third plate 5 are all conductive plates, and the main body 1 also has good electrical conductivity.

[0085] That is, after the first plate 3, the second plate 4 and the third plate 5 are connected through the main body 1, the current can be kept flowing between the first plate 3, the second plate 4 and the third plate 5. Moreover, the convex part 121 provided on the second end of the main body 1 can pierce the oxide layer on the surface of the second plate 4, so that the stable flow of current can be maintained.

[0086] In the embodiment of the present embodiment, those skilled in the art can set that a support part 2 is formed by injection molding at the middle position of the main body 1. During the above process, the first plate 3 and the second plate 4 respectively abut against both ends of the support part 2, so that the relative positions of the first plate 3 and the second plate 4 can be fixed.

[0087] During the injection molding process of forming the support portion 2, the inner side of the support portion 2 cooperates with the receiving groove 17 and the anti-slip portion 16 on the main body portion 1. Specifically, the material of the support portion 2 flows into the receiving groove 17, so that a structure of mutual protrusion and blocking can be formed, thereby avoiding the loosening and failure of the support portion 2 on the outer wall of the main body portion 1. The anti-slip portion 16 can be set as a structure with a plurality of vertical stripes distributed circumferentially, so as to provide anti-slip ability during the connection at the middle position of the outer wall of the main body portion 1.

[0088] In an alternative embodiment, preferably, the first plate 3 and the second plate 4 respectively abut against both ends of the support portion 2, so as to fix the relative positions of the installation of the first plate 3 and the second plate 4.

[0089] In the above setting, it can be set that the second plate 4 is fixedly connected to the second end through a bolt; the third plate 5 is fixedly connected to the side wall of the first plate 3 away from the main body portion through a bolt. The foregoing setting can make the structure more stable after the second plate 4 and the third plate 5 are connected, and the bolt connection can make the second plate 4 and the third plate 5 convenient to disassemble.

[0090] In the above embodiments and this embodiment, those skilled in the art can set the first guiding structure 14 and the second guiding structure 15. The first guiding structure 14 and the second guiding structure 15 can guide and position the installation of the first plate 3, the second plate 4 and the third plate 5.

[0091] In the above setting method, the first plate 3, the second plate 4 and the third plate 5 are connected. Preferably, the plane where the first plate 3 is located, the plane where the second plate 4 is located, and the plane where the third plate 5 is located are parallel to each other.

[0092] According to the drawings, the extending directions of the first plate 3, the second plate 4 and the third plate 5 may not be the same. After connection, the plane where the first plate 3 is located, the plane where the second plate 4 is located, and the plane where the third plate 5 is located can be parallel to each other, thereby significantly improving the connection stability of the first plate 3, the second plate 4 and the third plate 5.

[0093] In the above embodiment, the material of the support portion 2 is filled into the receiving groove 17 and a plurality of anti-slip portions 16 are embedded in the support portion to form a positioning structure, thereby significantly improving the connection stability between the structure of the support portion 2 after injection molding and the main body portion 1.

[0094] In the above-described setting structure, the connection hole 19 is provided with internal threads, so that the first end portion 11 and the second end portion 12 of the main body portion 1 can be connected by means of structures such as bolts. Preferably, gaskets are provided between the second plate 4 and the head of the bolt used for connection, and gaskets are also provided between the third plate 5 and the head of the bolt used for connection. By providing the gaskets, the bolt can be prevented from damaging the structures of the second plate 4 and the third plate 5 during the connection process, and the gaskets make the connection structure of the second plate 4 and the third plate 5 more stable.

[0095] According to the above two embodiments, those skilled in the art can connect the first plate 3, the second plate 4, and the third plate 5 according to the following steps. The steps include:

[0096] Rivet the first plate 3 to the first end portion 11;

[0097] After the riveting of the first plate 3 is completed, an injection molding is performed at the middle position of the main body portion 1 to form the support portion 2;

[0098] Connect the second plate 4 to the second end portion 12 by bolts;

[0099] Connect the third plate 3 to the side wall of the first plate 3 opposite to the position where the main body portion 1 is located by bolts.

[0100] Through the above steps, the first plate 3, the second plate 4, and the third plate 5 can be connected. Among them, the stepped portion 18 of the second end portion 12 can be positioned during the injection molding process to improve the injection molding effect. Further, the bolts used to connect the second plate 4 and the third plate 5 all penetrate into the connection cavity 19 in the main body portion 1.

[0101] In the above embodiments and connection steps, the first plate 3, the second plate 4, and the third plate 5 can be made of pure aluminum, brass, or electrically conductive alloy materials.

[0102] Although different specific embodiments are mentioned in the content of this application, this application is not limited to being the industry standard or the situation described in the embodiments. Some industry standards or implementation schemes slightly modified on the basis of the implementation described by the custom method or the embodiment can also achieve the same, equivalent, or similar, or predictable implementation effects after deformation as the above embodiments. The embodiments of the data acquisition, processing, output, and judgment methods and the like after applying these modifications or deformations still fall within the scope of the optional implementation schemes of this application.

[0103] Although this application is depicted through embodiments, those of ordinary skill in the art know that this application has many deformations and changes without departing from the spirit of this application. It is hoped that the appended embodiments include these deformations and changes without departing from this application.

Claims

1. A connecting piece structure, characterized in that, Comprising: A main body portion having a first end portion, a second end portion, and a connection hole; On the circumferential side wall of the first end portion of the main body portion, a material discharging portion and a material containing portion are fixedly provided, and the material discharging portion and the material containing portion are arranged in sequence in the direction from the first end portion towards the second end portion; On the end side wall of the second end portion of the main body portion, a convex portion is fixedly provided, and the convex portions are continuously and spaced apart circumferentially along the end side of the second end portion.

2. The connecting member structure according to claim 1, characterized in that, Counterbore structures are provided at both ends of the connection hole.

3. The connecting member structure according to claim 1, characterized in that, On the side of the main body portion opposite to the material discharging portion of the material containing portion, a first guiding structure is provided.

4. The connecting member structure according to claim 3, wherein, On the circumferential side wall of the second end portion, a second guiding structure is provided.

5. The connecting member structure according to claim 4, wherein A plurality of anti-slip portions are provided at intervals between the first guiding structure and the second guiding structure.

6. The connecting member structure according to claim 5, wherein, A receiving groove is formed between the first guiding structure and the knurling structure and between any two adjacent knurling structures, and the diameter of the receiving groove is smaller than the diameter of the first material discharging portion.

7. The connecting member structure according to claim 5, characterized in that On the second end portion, a stepped portion extends in the direction away from the connection hole.

8. The connecting member structure according to claim 1, characterized in that, The connection hole penetrates through the first end portion and the second end portion, and an internal thread is provided in the connection hole.

9. The connecting member structure according to claim 1, wherein, The cross-sectional shape of the material discharging portion is set as a polygonal structure.

10. The connecting member structure according to claim 1, characterized in that, The convex portion is set as a knurling structure or the convex portion is set as a structure in which a plurality of convex concentric circles are arranged concentrically.

11. A conductive sheet connection structure, characterized in that, Using the connecting member structure according to any one of the above claims 1-8 to connect the first plate, the second plate, and the third plate, a supporting portion is formed by injection molding on the outer wall of the main body portion; Wherein, the first plate is fixedly connected to the first end portion on the main body portion, the material of the first plate is extruded and flows into the material containing portion to form a blocking structure, and the material discharging portion is embedded in the first plate; the second plate is fixedly connected to the second end portion, and the convex portion pierces through the surface structure of the second plate; the third plate is fixedly connected to the side wall of the first plate opposite to the main body portion.

12. The conductive sheet connection structure according to claim 11, characterized in that, The first plate and the second plate respectively abut against both ends of the supporting portion.

13. The conductive sheet connection structure according to claim 11, wherein, The second plate is fixedly connected to the second end portion by a bolt; the third plate is fixedly connected to the side wall of the first plate away from the main body portion by a bolt.

14. The conductive sheet connection structure according to claim 11, characterized in that, The plane where the first plate is located, the plane where the second plate is located, and the plane where the third plate is located are parallel to each other.

15. The conductive sheet connection structure according to claim 11, wherein, The material of the supporting portion fills into the receiving groove and a plurality of the anti-slip portions are embedded in the supporting portion to form a positioning structure.

16. The conductive sheet connection structure according to claim 13, characterized in that, A gasket is provided between the second plate and the head of the bolt used for connection, and a gasket is also provided between the third plate and the head of the bolt used for connection.

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