Electric connection terminal
By designing an integrally molded electrical connection terminal, using riveting and welding to fix different connection ends, and setting a fixing cavity at the third connection end to fix the temperature acquisition element, the problems of low assembly efficiency and insufficient performance in the existing technology are solved, achieving the effect of easy assembly and accurate temperature acquisition.
Patent Information
- Application Number
- CN202423030620.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing electrical connection terminals, when used in some special applications, have low assembly efficiency and cannot meet product performance requirements, such as temperature rise and heat transfer.
An electrical connection terminal including a first, second and third connection end is designed. It adopts an integral molding structure. The different connection ends are fixed and electrically connected by riveting and welding. A fixing cavity is set in the third connection end for the temperature acquisition element. Epoxy resin is used for fixing and heat conduction.
It achieves easy assembly while meeting product performance requirements, improves processing efficiency and accuracy, is suitable for wiring needs in special occasions, and has a temperature acquisition function.
Smart Images

Figure CN223502329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical technology, specifically to an electrical connection terminal. Background Technology
[0002] Existing electrical connection terminals typically have two terminals: one for the input and the other for the output. However, this type of terminal cannot meet the needs of certain special applications, such as products where a particular power input or output has three connection points. These applications require both ease of assembly and compliance with product performance requirements. While a pair of electrical connection terminals with two terminals can be stacked together, this presents two problems: firstly, low assembly efficiency; and secondly, failure to meet product performance requirements (such as temperature rise and heat transfer requirements). Therefore, there is an urgent need for an electrical connection terminal that is both easy to assemble and meets product performance requirements. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is how to achieve an electrical connection terminal that is easy to assemble while also meeting product performance requirements. To this end, an electrical connection terminal is provided, comprising:
[0004] First connection end;
[0005] Second connection end;
[0006] Third connection end;
[0007] The second connecting end and the third connecting end are respectively connected to the outer sidewall of the first connecting end; the first connecting end, the second connecting end, and the third connecting end are integrally formed.
[0008] The first connection end is riveted to the terminal block.
[0009] The first connection end is provided with a through hole, and the terminal part passes through the through hole for riveting.
[0010] The second connection end is riveted or welded to the first conductor.
[0011] The second connecting end is provided with a first flange, which is riveted to fix the first conductor, and the first conductor is electrically connected to the second connecting end.
[0012] The third connection end is riveted or welded to the second conductor.
[0013] The third connecting end is provided with a second flange, the second flange is riveted to fix the second conductor, and the second conductor is electrically connected to the third connecting end.
[0014] The third connecting end is provided with a second flange, which is riveted to form a fixing cavity. The fixing cavity fixes the temperature acquisition element and is filled with epoxy resin.
[0015] The second connecting end and the third connecting end are respectively located on the side of the first connecting end in the thickness direction.
[0016] The first connecting end, the second connecting end, and the third connecting end are integrally formed by stamping.
[0017] The technical solution of this utility model has the following advantages:
[0018] 1. The present invention provides an electrical connection terminal with a structure in which the first connection end is located in the middle area, forming a wiring terminal structure. The first connection end can be connected to the input end or the output end. The second connection end and the third connection end are respectively connected to the outer wall of the first connection end, forming wiring effects in different directions. This is suitable for special working occasions, and wiring in different directions can meet the performance requirements of the product. The entire electrical connection terminal is integrally formed, making assembly convenient.
[0019] 2. The electrical connection terminal provided by this utility model has a terminal block riveted to a first connection end to form an electrical connection between the two, making processing more convenient. Alternatively, the terminal block can also be connected and fixed to the first connection end by welding.
[0020] 3. The present invention provides an electrical connection terminal in which the first flange is riveted to form a connection and fixation of the first conductor, and at the same time, an electrical connection effect is formed between the second connection end and the first conductor.
[0021] 4. The present invention provides an electrical connection terminal in which the second flange is riveted to form a connection and fixation of the second conductor, and at the same time forms an electrical connection between the third connection end and the second conductor.
[0022] 5. This utility model provides an electrical connection terminal in which a second flange is riveted to form a fixing cavity. The fixing cavity can be used to fix a temperature acquisition element, which can collect the temperature of the electrical connection terminal. The controller can then determine whether the electrical circuit is working properly. Epoxy resin serves to fix the temperature acquisition element, and at the same time, epoxy resin also has thermal conductivity, making the data collected by the temperature acquisition element more accurate.
[0023] 6. The present invention provides an electrical connection terminal in which the second connection terminal and the third connection terminal are respectively located on the left and right sides of the first connection terminal, which makes the overall layout better, meets the assembly requirements, and improves the processing quality.
[0024] 7. The electrical connection terminal provided by this utility model is formed by stamping, which makes the processing more convenient and faster. Attached Figure Description
[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the structure of an electrical connection terminal provided by this utility model;
[0027] Figure 2 A schematic diagram of the structure of an electrical connection terminal after riveting provided by this utility model;
[0028] Figure 3 A schematic diagram of the structure of an electrical connection terminal cooperating with a first conductor and a second conductor provided by this utility model;
[0029] Figure 4 A schematic diagram of the structure of an electrical connection terminal cooperating with a first conductor and a temperature acquisition element provided by this utility model;
[0030] Figure 5 A schematic diagram of the temperature acquisition element provided by this utility model.
[0031] Explanation of reference numerals in the attached figures:
[0032] 11. First connection end; 12. Second connection end; 13. Third connection end; 14. Terminal; 15. First conductor; 16. Second conductor; 17. Temperature acquisition element; 111. Through hole; 121. First flange; 131. Second flange; 132. Fixing cavity. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0037] Example 1
[0038] This embodiment provides an electrical connection terminal, as shown in the attached figure. Figure 1-5 As shown, it includes:
[0039] First connecting end 11, second connecting end 12, third connecting end 13.
[0040] The second connecting end 12 and the third connecting end 13 are respectively connected to the outer wall of the first connecting end 11. It should be noted that the connection point between the second connecting end 12 and the first connecting end 11 is not located at the same position as the connection point between the third connecting end 13 and the first connecting end 11. The first connecting end 11, the second connecting end 12, and the third connecting end 13 are integrally formed. Here, the first connecting end 11, the second connecting end 12, and the third connecting end 13 are electrically connected to each other and are all made of conductive metal.
[0041] With this structural design, the first connection end 11 is located in the middle area, forming a terminal structure. Here, the first connection end 11 can be connected to the input or output end. The second connection end 12 and the third connection end 13 are respectively connected to the outer wall of the first connection end 11, forming wiring effects in different directions. This is suitable for special working occasions, and wiring in different directions can meet the performance requirements of the product. The entire electrical connection terminal is integrally formed, making assembly convenient.
[0042] Specifically, as shown in the attached document Figure 1-4 As shown, the first connecting end 11 is riveted to the terminal 14. Alternatively, the terminal 14 can also be connected and fixed to the first connecting end 11 by welding. The first connecting end 11 can also form an electrical connection with other conductive wiring structures.
[0043] Specifically, as shown in the attached document Figure 1-4 As shown, the first connecting end 11 has a through hole 111, which extends along the thickness direction of the first connecting end 11. Taking a coordinate axis as an example, the axial direction of the through hole 111 is the Z-axis direction. The terminal 14 partially passes through the through hole 111, and then the terminal 14 is riveted to achieve a riveting and fixing effect between the terminal 14 and the first connecting end 11. After riveting, an electrical connection is formed between the terminal 14 and the first connecting end 11. The terminal 14 can form an electrical connection with the input terminal or with the output terminal; those skilled in the art can adjust this according to actual needs. The riveting and fixing of the terminal 14 and the first connecting end 11 to form an electrical connection between them makes processing more convenient.
[0044] Specifically, as shown in the attached document Figure 1-4 As shown, the second connecting end 12 is riveted or welded to the first conductor 15.
[0045] Specifically, as shown in the attached document Figure 1-4 As shown, the second connecting end 12 is provided with a first flange 121, which is located on the side of the second connecting end 12. Here, the first flange 121 is located on both the front and rear sides of the second connecting end 12. During the riveting process, the first flange 121 on the front side flips towards the rear, and the first flange 121 on the rear side flips towards the front, forming a riveting fixation of the first conductor 15. At this time, the first conductor 15 is electrically connected to the second connecting end 12. The first conductor 15 can be a wire or other conductive material. When the first conductor 15 is a wire, the metal part inside the wire forms an electrical connection with the second connecting end 12. The first flange 121, after riveting, forms a connection and fixation of the first conductor 15, simultaneously creating an electrical connection between the second connecting end 12 and the first conductor 15.
[0046] Specifically, as shown in the attached document Figure 1-3 As shown, the third connection end 13 is riveted or welded to the second conductor 16.
[0047] Specifically, as shown in the attached document Figure 1-3As shown, the third connecting end 13 is provided with a second flange 131, which is located on the side of the third connecting end 13. Here, the second flange 131 is located on both the front and rear sides of the third connecting end 13. During the riveting process, the second flange 131 on the front side flips towards the rear, and the second flange 131 on the rear side flips towards the front, forming a riveting fixation of the second conductor 16. At this time, the second conductor 16 is electrically connected to the third connecting end 13. The second conductor 16 can be a wire or other conductive material. When the second conductor 16 is a wire, the metal part inside the wire forms an electrical connection with the third connecting end 13. The second flange 131, after riveting, forms a connection and fixation of the second conductor 16, simultaneously creating an electrical connection between the third connecting end 13 and the second conductor 16.
[0048] Specifically, as shown in the attached document Figure 1-2 As shown in Figures 4-5, the third connecting end 13 has a second flange 131, which is located on the side of the third connecting end 13. The second flange 131 is positioned on both the front and rear sides of the third connecting end 13, and through riveting, the two second flanges 131 surround each other to form a fixed cavity 132. The fixed cavity 132 is used to fix the temperature acquisition element 17. It should be noted that the probe portion of the temperature acquisition element 17 is located inside the fixed cavity 132, and the pins of the temperature acquisition element 17 extend to the outside of the fixed cavity 132. The pins of the temperature acquisition element 17 are used to connect to an external controller, forming a path for the detection signal. The fixed cavity 132 is filled with epoxy resin, which is located between the probe of the temperature acquisition element 17 and the fixed cavity 132, forming an epoxy resin-encapsulated and fixed probe of the temperature acquisition element 17. The second flange 131 is riveted to form the fixed cavity 132, which can be used to fix the temperature acquisition element 17. Here, the temperature acquisition element 17 can acquire the temperature of the electrical connection terminals, and the controller can determine whether the electrical circuit is working properly. The epoxy resin serves to fix the temperature acquisition element 17. At the same time, the epoxy resin also has a thermal conductivity, which makes the data collected by the temperature acquisition element 17 more accurate.
[0049] Specifically, the second connecting end 12 and the third connecting end 13 are located on the sides of the first connecting end 11 in the thickness direction. Here, the thickness direction is the Z-axis direction, which means that the second connecting end 12 and the third connecting end 13 are respectively located on the left and right sides of the first connecting end 11, resulting in a better overall layout, meeting assembly requirements, and improving processing quality.
[0050] Specifically, the imaginary central axis of the second connecting end 12 is L1, and the imaginary central axis of the third connecting end 13 is L2, with L1 and L2 being collinear. The second connecting end 12 and the third connecting end 13 form a symmetrical effect (but will not form perfect symmetry due to differences in their structures). In addition, L1 and L2 can form a perpendicular structure, an acute-angle structure, or a parallel structure.
[0051] Specifically, the second connecting end 12 and the third connecting end 13 can have the same structure.
[0052] Specifically, the first connecting end 11 can be circular, square, or hexagonal, etc.
[0053] Specifically, the first connecting end 11, the second connecting end 12, and the third connecting end 13 are integrally formed by stamping. Stamping makes processing more convenient and faster. The electrical connection terminals are formed on the same sheet metal by stamping and then riveting to create electrical connections between different connecting ends and different conductive parts.
[0054] Specifically, it may also include a fourth connection end, a fifth connection end, etc., and those skilled in the art can add the corresponding number of connection ends according to actual needs.
[0055] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. An electrical connection terminal, characterized in that, include: First connection end (11); Second connection end (12); Third connection end (13); The second connecting end (12) and the third connecting end (13) are respectively connected to the outer wall of the first connecting end (11); the first connecting end (11), the second connecting end (12), and the third connecting end (13) are integrally formed.
2. The electrical connection terminal according to claim 1, characterized in that, The first connecting end (11) is riveted to the terminal block (14).
3. The electrical connection terminal according to claim 2, characterized in that, The first connecting end (11) is provided with a through hole (111), and the terminal (14) passes through the through hole (111) for riveting.
4. The electrical connection terminal according to claim 1, characterized in that, The second connection end (12) is riveted or welded to the first conductor (15).
5. The electrical connection terminal according to claim 4, characterized in that, The second connecting end (12) is provided with a first flange (121), the first flange (121) is riveted to fix the first conductor (15), and the first conductor (15) is electrically connected to the second connecting end (12).
6. The electrical connection terminal according to claim 1, characterized in that, The third connection end (13) is riveted or welded to the second conductor (16).
7. The electrical connection terminal according to claim 6, characterized in that, The third connecting end (13) is provided with a second flange (131), the second flange (131) is riveted to fix the second conductor (16), and the second conductor (16) is electrically connected to the third connecting end (13).
8. The electrical connection terminal according to claim 1, characterized in that, The third connecting end (13) is provided with a second flange (131), the second flange (131) is riveted to form a fixing cavity (132), the fixing cavity (132) fixes the temperature acquisition element (17), and the fixing cavity (132) is filled with epoxy resin.
9. The electrical connection terminal according to claim 1, characterized in that, The second connecting end (12) and the third connecting end (13) are respectively located on the side of the first connecting end (11) in the thickness direction.
10. The electrical connection terminal according to claim 1, characterized in that, The first connecting end (11), the second connecting end (12), and the third connecting end (13) are integrally formed by stamping.