A wiring terminal mounting base and a wire connecting kit thereof
By designing terminal block mounting bases with multiple installation options, the problem of complicated selection caused by the single fixing method in the existing technology is solved, and the mounting bases achieve high compatibility and stability, making them suitable for various electrical equipment installation scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SITAIKE (HANGZHOU) HEATING TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-31
AI Technical Summary
Existing terminal block mounting bases typically have a single fixing method, which leads to the need to purchase bases with different mounting methods for complex electrical equipment, increasing the complexity of selection and incompatibility.
Design a terminal block mounting base with multiple mounting mating parts, including small-sized snap-fit assembly parts and screw assembly parts, as well as large-sized fixing strip mating channels, to adapt to different installation needs and scenarios.
The improved mounting base offers greater versatility, adapting to various installation scenarios and enhancing installation stability and flexibility. It also allows for the selection of the appropriate installation method based on individual needs, reducing the need to purchase multiple bases.
Smart Images

Figure CN224582556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connection element technology, specifically to a terminal block mounting base with multiple installation methods, and a wire connection kit mounted on the terminal block mounting base. Background Technology
[0002] Terminal blocks are common components in electrical equipment. They offer a quick and convenient way to connect wires, unlike welding or other methods, and can also disconnect wires as needed. The reliability and adaptability of the terminal block mounting base significantly impact the stability and efficiency of terminal block deployment in electrical equipment.
[0003] Currently, the market typically sells a single type of mounting base for each terminal block model, offering only one mounting method, such as screw fastening or rail clamping. While these mounting bases meet basic installation needs, their limitations become increasingly apparent in complex applications. For instance, within the same electrical equipment, some locations are convenient for mounting with rail clamps, while others are only suitable for screw-compatible mounting holes. Consequently, users need to purchase multiple mounting bases with different mounting methods. However, these different mounting bases may not be compatible with the same terminal block specification, further complicating the initial selection process.
[0004] Therefore, there is an urgent need for a type of terminal block mounting base that has multiple mounting mechanisms to adapt to the installation needs of different scenarios with high versatility. Utility Model Content
[0005] This utility model provides a terminal block mounting base that is compatible with terminal blocks of the same specification, but can be provided in multiple models. Some models can provide multiple installation methods, while others can provide multiple installation methods simultaneously, thereby improving the mounting base's own installation compatibility and making it suitable for various installation scenarios.
[0006] This utility model is achieved through the following technical solution:
[0007] A terminal block mounting base includes: a main body for supporting various components; at least one assembly section disposed within the main body, wherein an assembly chamber is used to accommodate terminal blocks; a plurality of wiring sections disposed on the main body and adapted to the assembly sections, the wiring sections communicating with the assembly chambers and an external space to allow connecting wires to extend into them; and mounting mating sections disposed on the main body, including at least one of small-size mounting mating sections and large-size mounting mating sections.
[0008] As a further improvement of this utility model, the small-size mounting mating part includes at least one of a snap-fit assembly mating part and a screw assembly mating part.
[0009] As a further improvement of this utility model, the snap-fit assembly includes several sets of snap-fit grooves symmetrically opened on the side wall surface of the main body.
[0010] As a further improvement of this utility model, the screw assembly includes several sets of screw channels, which penetrate the main body and connect the top and bottom surfaces of the main body.
[0011] As a further improvement of this utility model, the screw channel is opened between two adjacent sets of the assembly parts.
[0012] As a further improvement of this utility model, the large-size installation mating part is characterized in that it includes a plurality of fixing strip mating channels, the fixing strip mating channels passing through the main body and connecting any two side wall surfaces of the main body.
[0013] As a further improvement of this utility model, the fixing strip and the channel are disposed in the lower region of the main body.
[0014] As a further improvement of this utility model, the two ends of the fixing strip and the channel are formed with through openings, and the through openings are placed in the snap-fit groove.
[0015] As a further improvement of this utility model, the assembly part also includes a mounting through hole provided on the top of the main body for accommodating the wiring components of the terminal block.
[0016] Secondly, this utility model provides a wire connection kit, which includes any of the above-mentioned terminal block mounting bases and terminal blocks disposed within the terminal block mounting bases.
[0017] The beneficial effects of this utility model are that the small-sized mounting fitting part used on the main body of the mounting base can complete the installation and fixing effect of the mounting base with a small-sized mounting component. When using this mounting fitting part for installation, there is usually less external structure generated outside the mounting base body, which can adapt to the installation and fixing work in small spaces. On the other hand, after the large-sized mounting fitting part is fixed, the mounting component used with it will form an additional structure outside the mounting base, but this usually provides a more stable and firm installation. This allows users to select mounting bases equipped with the corresponding mounting fitting parts according to their needs. At the same time, such mounting bases can all be equipped with the same specification of terminal blocks, which makes it convenient for users to purchase the appropriate mounting base according to their needs.
[0018] Furthermore, both small-scale and large-scale installation mating parts can be arranged simultaneously on the same mounting base to enable different installation methods for the same mounting base. Taking the preferred structure of this utility model as an example, the snap-fit assembly mating parts and the screw assembly mating parts are small-scale installation mating parts. The snap-fit assembly mating parts can form a snap-fit fixation with buckles, etc., to fix the position of the mounting base. The screw assembly mating parts can fix the position of the mounting base by cooperating with screws and other components. The fixing strip mating channel is a large-scale installation mating part. During use, a fixing strip needs to be passed through the channel, and the two ends of the fixing strip are welded or screwed to the electrical equipment to fix the position of the mounting base. The simultaneous presence of multiple different installation and fixing structures makes the mounting base more accommodating and adaptable to different installation needs, allowing users to choose the appropriate fixing and installation method according to the actual structure of the electrical equipment on site.
[0019] Meanwhile, different mounting parts can also achieve a matching effect to improve the positional fixation of the mounting base. For example, in the preferred structure, the two ends of the fixing strip mating channel have through openings, which are placed in the snap-fit groove. At this time, the through opening can also be used as a positioning recess in the snap-fit groove. That is, a positioning protrusion can be set on the buckle that matches the snap-fit groove. When the buckle and the snap-fit groove are installed in place and snapped together, the positioning protrusion can also engage with the through opening to further enhance the positional fixation of the mounting base. Attached Figure Description
[0020] The accompanying drawings are provided below to illustrate the preferred embodiments of this utility model, in order to aid in understanding the purpose and advantages of this utility model, wherein:
[0021] Figure 1 A schematic diagram of the terminal block mounting base structure in Example 1, viewed from a positive angle;
[0022] Figure 2 This is a schematic diagram of the terminal block mounting base structure in Example 1 from a side view.
[0023] Figure 3 This is a top-down view of the terminal block mounting base structure in Example 1.
[0024] Figure 4 for Figure 1 Cross-sectional view of the terminal block mounting base at point A-A';
[0025] Figure 5 This is an illustration of the installation effect of the terminal block mounting base when only snap-fit assembly parts are used;
[0026] Figure 6 This is an illustration of the installation effect of the terminal block mounting base when only screw assembly is used;
[0027] Figure 7 This is an illustration of the installation effect of the terminal block mounting base when only a fixed strip is used in conjunction with the channel.
[0028] Figure 8 This is a first-person view of the terminal block mounting base structure in Embodiment 2. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0030] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.
[0031] Example 1:
[0032] This embodiment provides a terminal block mounting base, such as Figures 1-4 As shown, it includes a main body 1, two sets of assembly parts 2 disposed in the main body 1, two sets of wiring parts 3 adapted to the assembly parts 2, and a mounting mating part 4.
[0033] like Figure 4 As shown, the assembly section 2 includes an assembly chamber 201 for accommodating the wiring terminal A, which in this embodiment is a cuboid accommodating space. Each assembly section 2 is equipped with a set of wiring sections 3, and... Figure 1 Taking the display perspective as an example, the wiring part 3 is opened on the front and rear side walls of the main body 1 to form a connection between the assembly chamber 201 and the external space. The wiring part 3 can accommodate the insertion of the connecting wire until it is placed in the terminal A to complete the connection relationship between the connecting wire and the terminal A.
[0034] like Figures 1-3 As shown, the mounting mating part 4 on the terminal block mounting base is provided with both small-size and large-size mounting mating parts. Specifically, the small-size mounting mating part can be selected from any component or kit such as a mounting block with threaded holes or a snap-fit groove, while... Figures 5-6 As shown, after the mounting base is fixed using this type of mounting fitting, it will not form a large-sized protruding structure outside the main body of the mounting base, thus reducing the overall volume occupied after installation. Large-sized mounting fittings can use any component or kit, such as a fixing strip E structure pre-installed on the top of the main body 1. Figure 7As shown, after the mounting base is fixed using this type of mounting fitting, an extension structure will be formed outside the body of the mounting base. However, the extension structure has more mounting and fixing points, thereby enhancing the installation stability of the mounting base.
[0035] Preferably, in this embodiment, the small-size mounting mating part includes both a snap-fit assembly mating part 401 and a screw assembly mating part 402. Preferably, as shown... Figure 1 As shown, in this embodiment, the snap-fit assembly 401 includes two sets of snap-fit grooves 401-1 symmetrically formed on the side wall of the main body 1; preferably, as shown... Figure 1 As shown, in this embodiment, the screw assembly mating part 402 includes a set of screw channels 402-1. The screw channels 402-1 penetrate the main body part 1 and connect the top surface and the bottom surface of the main body part 1. In a preferred structure, the screw channels 402-1 in this embodiment are opened between two adjacent sets of assembly parts 2.
[0036] First, the two small-sized installation mating parts can be used to fix the position separately; such as Figure 5 As shown, the snap-fit groove 401-1 in the snap-fit fitting can engage with the snap-fit B pre-installed on the electrical equipment to fix the position of the mounting base; as Figure 6 As shown, the screw assembly 402 allows the threaded rod C to pass through and be screwed into the mounting hole D opened on the electrical equipment, so that the limiting end of the threaded rod C and the wall surface of the electrical equipment form a clamping and fixing effect on the mounting base.
[0037] Secondly, the two small-sized mounting parts can cooperate with each other to enhance the fixing firmness of the mounting base. Specifically, some electrical equipment is pre-installed with clips B, and clips B also have mounting holes D. Therefore, in the mounting base structure of this embodiment, the engagement of clips B with the snap-fit groove 401-1 can achieve the fixing effect at the side wall position of the mounting base, and the cooperation between the screw assembly fitting 402 and the threaded rod C can achieve the fixing effect at the center position of the mounting base. Thus, the cooperation of the two makes the mounting base more secure.
[0038] Finally, in both small-sized mounting mating parts, by applying external force to open the opening of the buckle B, the locking and fixing effect between the snap-fit groove 401-1 and the buckle B can be released; by removing the threaded rod C from the mounting hole D, the fixing effect of the mounting base achieved by the screw assembly mating part 402 can be released. Therefore, both can also quickly disassemble the mounting base for reuse.
[0039] Preferably, such as Figure 1Taking the display perspective as an example, in this embodiment, the large-scale mounting and mating part includes two fixing strip mating channels 403. The fixing strip mating channels 403 penetrate the main body 1 and connect the two side walls on the left and right sides of the main body 1. Under this structure, when fixing the mounting base, such as Figure 7 As shown, the fixing strip E channel allows the fixing strip E to pass through, and then both ends of the fixing strip E can be welded or screwed to the electrical equipment. In this embodiment, a welding connection is used. This fixing method can be adapted to situations where it is not possible to pre-install fasteners B or pre-drill mounting holes D on the electrical equipment. Preferably, as Figure 7 As shown, the fixing strip mating channel 403 is provided in the lower region of the main body 1, wherein the part of the main body 1 near the bottom surface is the lower region. This structure can reduce the distance between the two ends of the fixing strip E after passing through the fixing strip mating channel 403 and the surface of the electrical equipment, reduce the presence of parts on the fixing strip E that are difficult to weld to the electrical equipment, and thus reduce the waste of the fixing strip E.
[0040] In this structure, it can also be used with small-sized mounting parts to further enhance the installation firmness of the mounting base. For example, when it is convenient to open the mounting hole D on the electrical equipment, the threaded rod C can be used with the screw assembly 402 to achieve the initial fixation of the mounting base. Then, the fixing strip is passed through the fixing strip E through the fixing strip mating channel 403 and welded to the electrical equipment to complete the complete fixation of the mounting base, thereby enhancing the positional stability of the mounting base.
[0041] Preferably, such as Figures 1-2 As shown, the two ends of the fixing strip mating channel 403 have through ports 403-1, which are placed within the snap-fit groove 401-1. In this structure, although the large-size mounting mating part does not directly participate in the fixing of the mounting base, it assists in strengthening the firmness of the mounting base when it is fixed in position by snap-fit assembly mating part 401. Specifically, in this structure, the through port 403-1 can be used as a positioning recess in the snap-fit groove 401-1. Correspondingly, a positioning protrusion can be provided on the buckle B that matches the snap-fit groove 401-1, so that when the buckle B and the snap-fit groove 401-1 are installed in place and snapped together, the positioning protrusion can also engage with the through port 403-1, preventing relative sliding between the buckle B and the snap-fit groove 401-1, and further enhancing the position fixing effect of the mounting base.
[0042] Preferably, such as Figure 3As shown, the assembly part 2 also includes a mounting through hole 202 located on the top of the main body 1 for accommodating the wiring component of the terminal block A. In this embodiment, the terminal block A is a common commercially available terminal block A structure, which has a channel for accommodating the connecting wire, and a fixing hole for allowing the wiring component to pass through. When the wiring component passes through the fixing hole and comes into contact with the connecting wire, the connecting wire and the terminal block A are mutually fixed. In this embodiment, the wiring component is a threaded rod.
[0043] In this assembly section 2 structure, the threaded rod must first pass through the mounting through hole 202 before it can be screwed onto the terminal A. After the threaded rod is fixed to the terminal A, the portion of the threaded rod inside the mounting through hole 202 abuts against the inner wall of the mounting through hole 202. This achieves both fixing the connecting wire inside the terminal A and fixing the terminal A to the mounting base, thus simultaneously completing the assembly of the terminal A and the mounting base.
[0044] Example 2:
[0045] This embodiment provides a terminal block mounting base. The difference between this embodiment and Embodiment 1 is that, as shown in the example... Figure 8 As shown, this embodiment includes a set of assembly parts 2 disposed in the main body 1 and a set of large-scale installation mating parts. The fixed installation connection part includes only one fixed strip mating channel 403, which penetrates the main body 1 and connects the two side walls on the left and right sides of the main body 1.
[0046] Example 3:
[0047] like Figures 5-7 As shown, this embodiment provides a wire connection kit, which includes a terminal block mounting base as described in Embodiment 1, and a terminal block A is also provided inside the terminal block mounting base.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A terminal block mounting base, characterized in that, Includes: The main body (1) is used to support the various components; At least one assembly section (2) is disposed within the main body section (1), wherein the assembly chamber (201) is used to accommodate the wiring terminal (A). Several sets of wiring portions (3) are provided on the main body (1) and adapted to the assembly portion (2). The wiring portions (3) connect the assembly chamber (201) to the external space to allow connecting wires to extend in. The mounting fitting part (4) is disposed on the main body part (1) and includes at least one of a small-size mounting fitting part and a large-size mounting fitting part.
2. The terminal block mounting base according to claim 1, characterized in that, The small-size mounting mating part includes at least one of a snap-fit assembly mating part (401) and a screw assembly mating part (402).
3. A terminal block mounting base according to claim 2, characterized in that, The snap-fit assembly (401) includes several sets of snap-fit grooves (401-1) symmetrically opened on the side wall of the main body (1).
4. A terminal block mounting base according to claim 2, characterized in that, The screw assembly (402) includes several sets of screw channels (402-1), which penetrate the main body (1) and connect the top and bottom surfaces of the main body (1).
5. A terminal block mounting base according to claim 4, characterized in that, The screw channel (402-1) is located between two adjacent sets of assembly parts (2).
6. A terminal block mounting base according to any one of claims 1 to 5, characterized in that, The large-scale installation mating part includes several fixing strip mating channels (403), which penetrate the main body part (1) and connect any two side walls of the main body part (1).
7. A terminal block mounting base according to claim 6, characterized in that, The fixing strip mating channel (403) is located in the lower region of the main body (1).
8. A terminal block mounting base according to claim 6, characterized in that, The fixed strip mating channel (403) has through ports (403-1) at both ends, and the through ports (403-1) are placed in the snap-fit groove (401-1).
9. A terminal block mounting base according to claim 1, characterized in that, The assembly part (2) also includes a mounting through hole (202) provided on the top of the main body part (1) for accommodating the wiring component of the terminal (A) through which it passes.
10. A wire connection kit, characterized in that, It includes a terminal block mounting base as described in any one of claims 1 to 9 and a terminal block (A) disposed within the terminal block mounting base.