Fixed connection structure
Through the combination of non-metallic supports and metal connectors, the use of non-circular mounting grooves and boss bodies, and the design of locking parts, the problem of connecting materials with large differences in physical and chemical properties is solved, and stable force or current transmission is achieved, with the advantages of high reliability and space saving.
Patent Information
- Application Number
- CN202422711003.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing technologies have difficulty in effectively connecting materials with large differences in physical and chemical properties, especially in force or energy transmission, due to the lack of a simple and reliable fixed connection structure.
A combination of non-metallic support parts and metal connecting parts is adopted, and a non-circular mounting groove is used to cooperate with the boss body. Combined with the design of the locking part, a stable connection structure is formed to achieve the transmission of force or current through the No. 1 and No. 2 pair of parts.
It improves the reliability and stability of the connection while saving space and is suitable for the connection needs of various materials.
Smart Images

Figure CN223487372U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of connection structure technology, and specifically relates to a fixed connection structure. Background Art
[0002] With the development of materials science and technology, new materials are constantly emerging and gradually being applied in practical engineering. In order to fully utilize the performance of new materials and realize their application value, it is necessary to process them into components, and joining is an important technology for forming these components.
[0003] With the increasing national support for the new energy industry and the growing demand for new energy products from society, we will inevitably encounter various connection structure requirements. Connecting materials with significant differences in physicochemical properties has always been a challenge in the field of connection. How to achieve the transmission of force or energy using simple and reliable fixed connection structures is a problem that we urgently need to solve.
[0004] Therefore, a fixed connection structure is needed to solve the above problems. Utility Model Content
[0005] To address the aforementioned problems, this utility model proposes a fixed connection structure, comprising a non-metallic support and a metal connector. The non-metallic support is fixedly installed on an electrical component. The non-metallic support has a non-circular mounting groove. The metal connector includes a connecting body and a boss. The boss engages with the mounting groove. A first and a second pair of connectors pass sequentially through the connecting body and are installed onto the non-metallic support for force or current transmission. A locking element is installed on the connecting body at the upper end of the second pair of connectors.
[0006] Furthermore, the mounting groove is in the shape of a double-arched structure; one end of the mounting groove is arc-shaped, and the other end is square; the lower layer of the mounting groove is larger than the upper layer.
[0007] Furthermore, one end of the boss is a cuboid and the other end is a cylinder, wherein the cuboid is adapted to the size of the lower layer of the mounting groove, and the cylinder is adapted to the size of the upper layer of the mounting groove; the cuboid, the cylinder, and the connecting body are fixedly connected in sequence.
[0008] Furthermore, the first opponent component is made of metal.
[0009] Furthermore, the second opponent component is made of metal.
[0010] Furthermore, four blocking elements are provided at the four corners of the non-metallic support member.
[0011] Furthermore, the first and second opposing components are vertically distributed and sequentially installed on the non-metallic support.
[0012] Furthermore, there are two mounting slots.
[0013] Furthermore, the upper surface of the boss is higher than the upper surface of the mounting groove.
[0014] Furthermore, the locking element is threadedly connected to the connecting body.
[0015] This utility model integrates the boss in the metal connector with the non-circular mounting groove in the non-metallic support to form a whole. Then, the first and second connectors are installed on the metal connector and fixed by the locking device. This results in higher connection reliability, larger buffer margin, and savings in height space.
[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the 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 based on these drawings without creative effort.
[0018] Figure 1 A schematic diagram of the overall structure of this utility model is shown.
[0019] Figure 2 A schematic diagram of the structure of the second-hand component of this utility model is shown.
[0020] Figure 3 The diagram shows the structure of the first and second opposing components of this utility model.
[0021] Figure 4 A schematic diagram of the non-metallic support component in this utility model is shown.
[0022] Figure 5 A schematic diagram of the current removal device of this utility model is shown.
[0023] Figure 6 A schematic diagram of the metal connector in this utility model is shown.
[0024] Figure 7 The front view of the non-metallic support component of this utility model is shown.
[0025] Figure 8 A top view of the non-metallic support component of this invention is shown.
[0026] In the diagram, 1 is a non-metallic support; 11 is a mounting groove; 12 is a blocking component; 2 is a metal connector; 21 is a connecting body; 22 is a boss; 3 is the first opposing component; and 4 is the second opposing component. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] This utility model embodiment provides a fixed connection structure, see reference. Figure 1 , Figure 2 and Figure 4 The device includes a non-metallic support 1 and a metal connector 2. The non-metallic support 1 is fixedly installed on the electrical component. The non-metallic support 1 has a mounting groove 11, which is non-circular. The metal connector 2 includes a connecting body 21 and a boss 22. The boss 22 is connected to the mounting groove 11. A first counter 3 and a second counter 4 are sequentially installed on the non-metallic support 1 through the connecting body 21 to transmit force or current. A locking element is installed on the upper end of the second counter 4 of the connecting body 21.
[0029] During assembly, first, the boss 22 of the metal connector 2 is installed into the mounting groove 11 of the non-metallic support 1, in a clearance fit with a small amount of play. Then, the first and second opposing parts 3 and 4 are assembled in sequence to connect them to the metal connector 2. Next, the locking device is installed to ensure a firm connection between the first and second opposing parts 3 and 4. The non-metallic support 1 is made of non-metallic material, which is easy to shape and provides installation space for the metal connector 2. The metal connector 2 provides installation space and locking function for the first and second opposing parts 3 and 4. The mounting groove 11 is set to be non-circular, which can prevent the metal connector 2 from rotating during installation, thus making the installation operation easier.
[0030] This utility model integrates the boss 22 in the metal connector 2 with the non-circular mounting groove 11 in the non-metallic support 1 to form a whole. Then, the first connector and the second connector are installed on the metal connector 2 and fixed by the locking member. This results in higher connection reliability, larger buffer margin, and savings in height space.
[0031] refer to Figure 7 and Figure 8 The mounting groove 11 is in the shape of a double arch; one end of the mounting groove 11 is arc-shaped and the other end is square; the size of the lower layer of the mounting groove 11 is larger than the size of the upper layer of the mounting groove 11.
[0032] In one embodiment, reference Figure 6 One end of the boss 22 is a cuboid and the other end is a cylinder. The cuboid is adapted to the size of the lower layer of the mounting groove 11, and the cylinder is adapted to the size of the upper layer of the mounting groove 11. The cuboid, the cylinder and the connecting body 21 are fixedly connected in sequence.
[0033] The cuboid in the boss 22 is installed in the lower layer of the mounting groove 11, and the cylindrical part in the boss 22 is installed in the upper layer of the mounting groove 11, so that the metal connector 2 is connected to the non-metallic support 1 and will not detach; the square part of the mounting groove 11 in the non-metallic support 1 cooperates with the square part of the boss 22, which has the effect of preventing the metal connector 2 from rotating; at the same time, when the locking part and the connecting body 21 are fixedly installed, the metal connector 2 can also be prevented from rotating, which facilitates the installation of the locking part;
[0034] The first opposing component 3 is made of metal. The first opposing component 3 can be made of aluminum, but is not limited to aluminum. The first opposing component 3 is fixed to the metal connector 2 and transmits current or energy to the second opposing component 4.
[0035] The second opponent component 4 is made of metal. Specifically, the material of the second opponent component 4 is copper, but not limited to copper. The second opponent component 4 is fixed to the metal connector 2 and directly contacts the first opponent component 3, receiving current or energy from the first opponent component 3.
[0036] refer to Figure 5 The non-metallic support 1 has four blocking elements 12 at its four corners.
[0037] The first opponent component 3 and the second opponent component 4 are vertically distributed and sequentially installed on the non-metallic support component 1. The first opponent component 3 and the second opponent component 4 are cross-shaped and installed on the metal connector 2. The first opponent component 3 and the second opponent component 4 are fixed to the non-metallic support component 1 from different directions. At the same time, the four blocking components 12 on the non-metallic support component 1 limit the first opponent component 3 and the second opponent component 4 from two directions respectively.
[0038] There are two mounting slots 11. By setting two mounting slots 11 on the non-metallic support 1, the two mounting slots 11 are opened side by side on the non-metallic support 1, and the two mounting slots 11 are connected to two metal connectors 2; so that the first opponent 3 and the second opponent 4 are each opened with two holes, thereby improving the stability of the installation of the first opponent 3 and the second opponent 4.
[0039] refer to Figure 3 The upper surface of the boss 22 is higher than the upper surface of the mounting groove 11. Because the upper surface of the cylinder in the boss 22 of the metal connector 2 is higher than the upper surface of the mounting groove 11 in the non-metallic support 1, when the first opponent 3 is installed on the metal connector 2, it provides a larger contact surface for the first opponent 3, thereby better realizing the transmission of force or current;
[0040] The locking element is threadedly connected to the connecting body 21. The locking element can be a nut. The connecting body 21 has threads. The locking element is threadedly connected to the connecting body 21 to fix the first pair of counters 3 and the second pair of counters 4.
[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A fixed connection structure, characterized in that, The device includes a non-metallic support (1) and a metal connector (2). The non-metallic support (1) is fixedly installed on the electrical component. The non-metallic support (1) has a mounting groove (11) which is non-circular. The metal connector (2) includes a connecting body (21) and a boss (22). The boss (22) is connected to the mounting groove (11). A first-hand pair (3) and a second-hand pair (4) pass through the connecting body (21) and are installed on the non-metallic support (1) to transmit force or current. A locking element is installed on the upper end of the second-hand pair (4) of the connecting body (21).
2. The fixed connection structure according to claim 1, characterized in that, The mounting groove (11) is a double-arch shape; one end of the mounting groove (11) is arc-shaped and the other end is square; the lower dimension of the mounting groove (11) is larger than the upper dimension of the mounting groove (11).
3. The fixed connection structure according to claim 2, characterized in that, One end of the boss (22) is a cuboid and the other end is a cylinder. The cuboid is adapted to the size of the lower layer of the mounting groove (11), and the cylinder is adapted to the size of the upper layer of the mounting groove (11). The cuboid, the cylinder and the connecting body (21) are fixedly connected in sequence.
4. The fixed connection structure according to claim 3, characterized in that, The first pair of components (3) is made of metal.
5. A fixed connection structure according to claim 4, characterized in that, The second pair of components (4) is made of metal.
6. A fixed connection structure according to claim 5, characterized in that, The non-metallic support member (1) has four blocking members (12) at its four corners.
7. A fixed connection structure according to claim 6, characterized in that, The first opponent component (3) and the second opponent component (4) are vertically distributed and sequentially installed on the non-metallic support component (1).
8. A fixed connection structure according to claim 7, characterized in that, There are two mounting slots (11).
9. A fixed connection structure according to claim 8, characterized in that, The upper surface of the boss (22) is higher than the upper surface of the mounting groove (11).
10. A fixed connection structure according to claim 9, characterized in that, The locking element is threadedly connected to the connecting body (21).