Contactor base
By using a fixed structure of elastic components and rails in the contactor base, the problem of tool installation in the prior art is solved, rapid installation and disassembly is achieved, installation efficiency and stability is improved, thermal dissipation performance is optimized, cost is reduced and environmentally friendly requirements are met.
Patent Information
- Application Number
- CN202421728241.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Existing contactor bases require tools to be installed and removed, resulting in long installation times, high cost and affect stability and safety.
The base body is designed to be fixed with the rail through elastic components, the slots and through slots, allowing tool-free installation and disassembly, and using the structural characteristics of the elastic components to achieve rapid installation and disassembly.
It simplifies the installation process, improves installation efficiency, reduces maintenance costs, enhances the stability and adaptability of the contactor, optimizes the heat dissipation performance, extends the service life, and meets environmental protection requirements.
Smart Images

Figure CN223245507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of contactors, in particular to a contactor base. Background Art
[0002] Existing contactor bases typically require tools for installation and removal, which not only increases installation time but also increases maintenance costs. Furthermore, the use of tools can lead to misoperation during installation, affecting the stability and safety of the contactor.
[0003] The current mainstream contactor installation structure generally includes three structures: slider, base, and spring. The installation process is complicated, time-consuming, and costly.
[0004] Therefore, the present invention needs to provide a contactor base with a simple structure and convenient installation and disassembly. Utility Model Content
[0005] The purpose of the present invention is to provide a contactor base, thereby solving the above-mentioned problems existing in the prior art.
[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0007] A contactor base comprises: a base body, wherein the base body is fixed to a clamping rail via an elastic component;
[0008] A card slot is provided at the bottom of the base body, and the card slot is used to install the card rail. The card slot extends toward the center of the base.
[0009] A through slot is also provided at the upper end of the card slot, and the through slot is used to install an elastic component, wherein the elastic component includes a first part, a second part and a third part, the second part and the third part are located at the upper end of the first part, the first part is a triangular shape with an opening at the upper end, the second part and the third part are connected to the two ends of the upper end opening of the first part through a detour part, and the second part and the third part form a funnel shape that is wide at the top and narrow at the bottom.
[0010] Furthermore, the second portion, the third portion, the detour portion and the first portion are connected in an integrally formed manner.
[0011] Furthermore, the second portion and the third portion are arranged opposite to each other, and a first extension portion is provided at one end of the second portion and the third portion away from the first portion, and the first extension portion and the second extension portion extend away from each other.
[0012] Furthermore, the inlet and outlet of the through slot are further provided with a limiting boss, and the bottom of the limiting boss close to the base is connected to the base.
[0013] Furthermore, the limiting boss is triangular in shape.
[0014] Furthermore, a plurality of lower bosses and a plurality of upper bosses are provided at the upper and lower ends of the slot, and a mounting groove is provided between the lower bosses, the upper bosses and the bottom of the base.
[0015] Furthermore, the side of the lower boss away from the bottom surface of the base is arranged in a slope shape; the side of the upper boss close to the bottom surface of the base is arranged in a slope shape.
[0016] Furthermore, the through groove is square in shape.
[0017] Furthermore, a first limiting hole and a second limiting hole are provided on both sides of the upper end of the through slot, and the first extension portion and the second extension portion are respectively inserted into the first limiting hole and the second limiting hole.
[0018] Furthermore, the number of the lower bosses and upper bosses is two, and the two lower bosses are arranged side by side at the lower end of the slot with a reserved space between them; the two upper bosses are arranged side by side at the upper end of the slot with a reserved space between them.
[0019] The beneficial effects of the utility model are:
[0020] In the traditional contactor rail installation structure, when the customer needs to unload the product from the standard rail, he needs to use a tool to pry the slider to displace the slider and separate it from the standard rail, thereby achieving product unloading. However, since the base body of the utility model is fixed to the rail by an elastic component, the installation and unloading of the product does not require the use of tools. The customer only needs to press and lift the product in the up and down directions to achieve product unloading, which is convenient for customers to use.
[0021] Enhanced contactor stability: Ensures stable contactor installation and stable operation in various environments with strong adaptability: The base design of this utility model takes into account different models and specifications of contactors, with good versatility and adaptability to meet diverse installation requirements. Optimized heat dissipation performance: The heat dissipation grooves or heat dissipation holes designed on the base body help improve the heat dissipation efficiency of the contactor, prevent performance degradation or damage due to overheating, and extend the service life of the contactor. Environmentally friendly: The high-strength, lightweight material used not only reduces the weight of the base but also facilitates recycling, meeting environmental requirements. Increased production efficiency and reduced costs: The patented invention only has two parts, which reduces several materials compared to traditional solutions, significantly improving assembly production efficiency and reducing production costs. Improved installation efficiency: The tool-free installation contactor base of this invention uses an innovative base or spring mechanism, allowing users to quickly complete contactor installation and removal without any tools, greatly improving installation efficiency, reducing installation time, and enhancing the overall user experience and satisfaction. Reduced maintenance costs: Since the installation and removal process does not require tools, the reliance on specialized tools is reduced, thereby reducing maintenance costs and the risk of damage caused by improper tool use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a structural diagram of the contactor base of the utility model;
[0023] Figure 2 It is a three-dimensional diagram of the contactor base of the utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the contactor base of the utility model
[0025] Figure 4 It is a structural diagram of the elastic component of the utility model;
[0026] Figure 5 It is a cross-sectional view of the contactor base of the utility model;
[0027] Figure 6 It is a cross-sectional view of the contactor base of the utility model.
[0028] Reference numerals:
[0029] Seat body 1, rail 2, elastic component 3, slot 4, through slot 5, limiting boss 6, lower boss 7, upper boss 8, mounting slot 9, first limiting hole 10, second limiting hole 11;
[0030] The first portion 31 , the second portion 32 , the third portion 33 , the detour portion 34 , the first extending portion 35 , and the second extending portion 36 . DETAILED DESCRIPTION
[0031] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0032] Among them, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention or simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0034] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.
[0035] In addition, numerous specific details are provided in the detailed description below to better illustrate the present application. Those skilled in the art will appreciate that the present application can be practiced without certain specific details. In some instances, methods, means, components, and circuits well known to those skilled in the art are not described in detail in order to highlight the main purpose of the present application.
[0036] like Figures 1 to 6 As shown, a contactor base comprises: a base body 1, wherein the base body 1 is fixed to a rail 2 via an elastic component 3;
[0037] The bottom of the base body 1 is provided with a slot 4 for installing a rail. The slot 4 extends toward the center of the base.
[0038] The upper end of the card slot is also provided with a through slot 5, which is square in shape and is used to install the elastic component 3, wherein the elastic component 3 includes a first part 31, a second part 32 and a third part 33, the second part 32 and the third part 33 are located at the upper end of the first part 31, the first part 31 is a triangular shape with an opening at the upper end, the second part 32 and the third part 33 are connected to the two ends of the upper end opening of the first part 31 through a detour 34, and the second part 32 and the third part 33 form a funnel shape that is wide at the top and narrow at the bottom. Since the upper end of the first part 31 has an opening, the two ends of the opening are connected to the detour 34, and the convex parts of the two detour parts 34 are arranged opposite to each other. In addition, it should be noted that a spacing is provided between the two detour parts 34. When installing or disassembling, the second part 32 and the third part 33 can be pressed close to each other to remove or clamp them from the through slot, which is very convenient for disassembly or installation.
[0039] From the above method, it can be seen that since the base body of the utility model is fixed on the rail through an elastic component, no tools are required to install and uninstall the product. The customer only needs to press and lift the product in the up and down directions to realize product installation and uninstallation, which is convenient for customers to use.
[0040] Specifically, in this embodiment, the second part 32, the third part 33, the detour part 34 and the first part 31 are connected by integral molding. Since the integral molding method is adopted, it can be ensured that the elastic component will not be broken due to external force during installation or disassembly.
[0041] In addition, it is worth noting that the second part 32 and the third part 33 are arranged opposite to each other, and the first extension part 35 and the second extension part 36 are provided at one end of the second part 32 and the third part 33 away from the first part 31, and the first extension part 35 and the second extension part 36 extend away from each other. The first extension part 35 and the second extension part 36 are respectively connected to the second part 32 and the third part 33 by an integral molding manner, thereby ensuring that the first extension part 35 and the second extension part 36 are firmly fixed to the second part 32 and the third part 33 respectively.
[0042] In addition, it should be noted that a limiting boss 6 is further provided at the inlet and outlet of the through slot 5, and the bottom of the limiting boss 5 near the base body 1 is connected to the base. When the elastic component 3 is installed in the through slot 5, the provided limiting boss 6 can play a certain supporting and positioning role for the elastic component, so that the elastic component 3 cannot slip in the vertical direction of the product. When installing the rail 2, the compression process of the elastic component 3 can change the torque when the spring component is deformed, so that the spring component is pressed against the rail to achieve a tight installation. In this embodiment, the shape of the limiting boss is triangular, but in actual production, the shape of the limiting boss can also be other shapes according to needs, and the specific shapes are not limited to one by one.
[0043] In order to install the card rail 2, the upper and lower ends of the card slot 4 are provided with multiple lower bosses 7 and multiple upper bosses 8, and a mounting groove 9 is provided between the lower bosses 7 and the upper bosses 8 and the bottom of the base. During installation, the card rail is installed in the mounting groove through the mounting groove provided between the lower bosses and the upper bosses and the bottom of the base.
[0044] In addition, it is worth noting that the side of the lower boss 7 away from the bottom surface of the base is arranged in a slope shape; the side of the upper boss 8 close to the bottom surface of the base is arranged in a slope shape, which plays a positioning role when the rail is installed.
[0045] In order to firmly insert the elastic component 3 into the through slot 4, a first limiting hole 10 and a second limiting hole 11 are provided on both sides of the upper end of the through slot 4, and the first extension part and the second extension part are respectively inserted into the first limiting hole and the second limiting hole, so that the elastic component and the through slot are positioned in a vertical direction, so that the spring cannot fall out, which plays a limiting role. In addition, by providing the first limiting hole and the second limiting hole, the electromagnetic system can dissipate heat and extend its practical life.
[0046] In order to enhance the stability of the contactor, in this embodiment, the number of the lower bosses and the upper bosses is 2, and the two lower bosses are arranged side by side at the lower end of the card slot with a reserved space between them; the two upper bosses are arranged side by side at the upper end of the card slot with a reserved space between them. During the production process, the number of upper bosses and lower bosses can also be other numbers according to actual usage, and the specific numbers are not limited one by one.
[0047] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A contactor base, characterized in that: A base body, wherein the base body is fixed to the rail via an elastic component; A card slot is provided at the bottom of the base body, and the card slot is used to install the card rail. The card slot extends toward the center of the base. A through slot is also provided at the upper end of the card slot, and the through slot is used to install an elastic component, wherein the elastic component includes a first part, a second part and a third part, the second part and the third part are located at the upper end of the first part, the first part is a triangular shape with an opening at the upper end, the second part and the third part are connected to the two ends of the upper end opening of the first part through a detour part, and the second part and the third part form a funnel shape that is wide at the top and narrow at the bottom.
2. The contactor base according to claim 1, characterized in that: The second part, the third part, the detour part and the first part are connected in an integrally formed manner.
3. The contactor base according to claim 1, characterized in that: The second portion and the third portion are arranged opposite to each other, and a first extension portion and a second extension portion are provided at one end of the second portion and the third portion away from the first portion, and the first extension portion and the second extension portion extend away from each other.
4. The contactor base according to claim 3, characterized in that: The inlet and outlet of the through slot are further provided with a limiting boss, and the bottom of the limiting boss close to the base is connected to the base.
5. The contactor base according to claim 4, characterized in that: The shape of the limiting boss is triangular.
6. The contactor base according to claim 1, characterized in that: A plurality of lower bosses and a plurality of upper bosses are provided at the upper end and the lower end of the card slot, and a mounting groove is provided between the lower bosses, the upper bosses and the bottom of the base.
7. The contactor base according to claim 6, characterized in that: The side of the lower boss away from the bottom surface of the base is arranged in a slope shape; the side of the upper boss close to the bottom surface of the base is arranged in a slope shape.
8. The contactor base according to claim 4, characterized in that: The through slot is in a square shape.
9. The contactor base according to claim 8, characterized in that: A first limiting hole and a second limiting hole are further provided on both sides of the upper end of the through slot, and the first extension portion and the second extension portion are respectively inserted into the first limiting hole and the second limiting hole.
10. The contactor base according to claim 7, characterized in that: The number of the lower bosses and upper bosses is 2, and the two lower bosses are arranged side by side at the lower end of the card slot with a reserved space between them; the two upper bosses are arranged side by side at the upper end of the card slot with a reserved space between them.