Relay mounting base and relay mounting structure
The design of the support base and the fixed base solves the problems of looseness and instability of traditional relay mounting bases, achieving stable connection and adapting to the installation of relays of different sizes, thereby improving the service life of the relays and the convenience of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KANGBILI ELECTRIC CO LTD
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional relay mounting bases have a simple design, which can lead to loose screws and unstable spring contacts, affecting the connection stability and lifespan of the relay.
The design employs a support base and a fixed base, connected by screws and bolts, combined with the sliding adjustment of the fixing button and connecting plate, to achieve stable fixation between the base and the machine, accommodating the installation of relays of different sizes.
It improves the stability and practicality of relay installation, avoids loosening problems caused by long-term disassembly and installation, and adapts to the installation needs of relays of different sizes.
Smart Images

Figure CN224153331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of relay technology, specifically to a relay mounting base and a relay mounting structure. Background Technology
[0002] In the fields of power systems and automation control, relays are an important electrical control device and are widely used in various circuit protection and logic control systems. The performance and stability of relays largely depend on the design and manufacturing quality of their mounting base. Traditional relay mounting base designs are relatively simple and often use screws for direct fixing.
[0003] Traditional maintenance involves disassembling the relay base. However, repeated disassembly and reassembly of the screws can cause them to loosen, which in turn can affect the relay's operation due to the loose connection between the base and the machine. In addition, the traditional method of fixing the relay to the base with spring clips is also not stable enough, which can easily lead to unstable relay connections and affect its use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a relay mounting base and a relay mounting structure, solving the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a relay mounting base, comprising a base, a mounting connector at the lower end of the base, the mounting connector including a support seat, a movable groove formed within the support seat, the movable groove extending through the upper and side ends, a screw rotatably connected within the movable groove, one end of the screw located outside the support seat, a fixed seat threadedly connected to the screw, the fixed seat matching and restricting sliding within the movable groove, a threaded hole formed at the upper end of the fixed seat, the threaded hole communicating with the through upper end of the movable groove, and screws passing through the base diagonally, the screws being threadedly connected to the threaded holes.
[0006] Furthermore, a fixing button is provided at the outer end of the fixing base, the fixing button is located at the outer end of the support base, and the fixing button is abutted against the side end of the support base.
[0007] Furthermore, a first connecting plate is fixed to the inner side of one of the support bases, and a second connecting plate is fixed to the inner side of the other support base. The first connecting plate and the second connecting plate are slidably matched, and mounting holes are provided at the ends of the first connecting plate and the second connecting plate.
[0008] Furthermore, the first connecting plate is T-shaped, and the second connecting plate is C-shaped.
[0009] Furthermore, the inner diameter of the threaded hole is matched with the movable groove.
[0010] Furthermore, a groove is provided on the outer end of the screw, and the groove is arranged laterally.
[0011] On the other hand, this application also proposes a relay mounting structure, including a relay and a mounting base.
[0012] Furthermore, the relay is fixedly connected to two sides with a retaining plate, and the base is fixedly connected to two sides with a retaining frame. The lower end of the retaining plate is matched and snapped into the lower end of the retaining frame.
[0013] Furthermore, rotating rods are rotatably connected to both sides of the fixed frame, and pressure plates are fixedly connected to the ends of the two rotating rods. The pressure plates are matched and abut against the clamping plate. Limiting strips are fixedly connected to both sides of the fixed frame, and the rotating rods are matched with the limiting strips.
[0014] Compared to the aforementioned background technology, the relay mounting base and relay mounting structure provided in this application include a relay, which is a very mature technology today, and a mounting connector and a card plate as core components. Its principle relies on position adjustment through two support seats and an internal fixed seat. This not only avoids loosening due to excessively frequent installation and disassembly between the base and the machine, but also allows for installation according to relay bases of different sizes, thus improving practicality.
[0015] This utility model provides a relay mounting base and a relay mounting structure. Compared with the prior art, it has the following advantages:
[0016] The relay mounting base and relay mounting structure are designed so that the base is not directly connected to the machine by setting up mounting connectors. During maintenance and repair, it is fixed by a support base, which can prevent the base from loosening due to long-term installation and disassembly.
[0017] This relay mounting base and relay mounting structure; by setting up mounting connectors, the base can be adjusted in length and width according to relays of different sizes, improving practicality and facilitating the installation of the relay base. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the relay and base of this utility model;
[0020] Figure 3 This is a schematic diagram of the unfolded structure of the base and mounting connector of this utility model;
[0021] Figure 4 This is a structural schematic diagram of the mounting connector of this utility model;
[0022] Figure 5 for Figure 3 Enlarged structural diagram at point A;
[0023] Figure 6 for Figure 3 Enlarged structural diagram at point B.
[0024] In the diagram: 1. Relay; 2. Base; 3. Screw; 4. Support; 5. Movable slot; 6. Screw; 7. Fixed seat; 8. Threaded hole; 9. Fixed button; 10. First connecting plate; 11. Second connecting plate; 12. Clamping plate; 13. Fixed frame; 14. Rotating rod; 15. Pressure plate; 16. Limiting strip; 17. Mounting hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0026] Please see Figure 1-4 and Figure 6This utility model provides a technical solution: a relay mounting base, including a base 2, with a mounting connector at the lower end of the base 2. The mounting connector includes a support 4, and a movable groove 5 is formed inside the support 4, extending through the upper and side ends. A screw 6 is rotatably connected inside the movable groove 5, with one end of the screw 6 located outside the support 4. A fixed seat 7 is threadedly connected to the screw 6, and the fixed seat 7 matches and restricts sliding with the movable groove 5. A threaded hole 8 is formed at the upper end of the fixed seat 7, communicating with the through upper end of the movable groove 5. Screws 3 are threaded through the base 2 diagonally, and the screws 3 are threadedly connected to the threaded holes 8. During installation, the position of the base 2 on the support 4 depends on the position of the movable groove 5. Similarly, the position of the fixed base 7 is adjusted according to the size of different support bases 4. The specific adjustment method is to rotate the screw 6, which drives the fixed base 7 to move back and forth in the movable groove 5. After the back and forth position is fixed, the base 2 is placed on the support base 4. Screws 3 are installed at the diagonal of the base 2. The screws 3 pass through the base 2 and are threaded into the threaded hole 8 at the upper end of the fixed base 7 for fixing. This operation method can facilitate the installation of bases 2 of different sizes, and there is no need to directly connect the base 2 to the machine itself. This avoids the installation position on the machine from loosening during long-term maintenance and repair, thereby improving the stability of the base 2 and its practicality.
[0027] like Figure 4 As shown, a fixing button 9 is provided on the outer end of the fixing seat 7. The fixing button 9 is located on the outer end of the support seat 4 and abuts against the side end of the support seat 4. The fixing button 9 is threadedly fixed to the outer end of the fixing seat 7 by a threaded rod. After the position of the fixing seat 7 is fixed, it is fixed by rotating the fixing button 9 through the thread, so that the fixing seat 7 can be more stably fixed in the support seat 4 and avoid loosening.
[0028] like Figure 4 As shown, a first connecting plate 10 is fixed to the inner side of one of the support bases 4, and a second connecting plate 11 is fixed to the inner side of the other support base 4. The first connecting plate 10 and the second connecting plate 11 are slidably matched. Mounting holes 17 are opened at the ends of the first connecting plate 10 and the second connecting plate 11. The first connecting plate 10 and the second connecting plate 11 can approach each other. By matching and sliding, the distance between the two support bases 4 can be shortened, thereby enabling the two support bases 4 to match bases 2 of different sizes. After adjusting the distance between the first connecting plate 10 and the second connecting plate 11, they can be fixedly installed through the mounting holes 17, improving practicality.
[0029] like Figure 4As shown, the first connecting plate 10 is T-shaped and the second connecting plate 11 is C-shaped. The C-shape and T-shape match each other to restrict sliding, and the first connecting plate 10 and the second connecting plate 11 support each other left and right.
[0030] like Figure 4 As shown, the inner diameter of the threaded hole 8 is matched with the movable groove 5; the matching of the threaded hole 8 and the movable groove 5 can prevent the screw 3 from shaking after installation and improve the support effect of the screw 3 around its periphery.
[0031] like Figure 4 As shown, a groove is provided on the outer end of the screw 6, and the groove is arranged horizontally; the horizontal groove makes it convenient to use tools to rotate, improving the ease of operation. Example 2
[0032] A relay mounting structure includes a relay 1 and a mounting base 2, with the relay 1 mounted on the base 2. Clamping plates 12 are fixedly connected to both sides of the relay 1, and fixing frames 13 are fixedly connected to both sides of the base 2. The lower ends of the clamping plates 12 are engaged with the lower ends of the fixing frames 13. After the relay 1 is inserted into the base 2, the clamping plates 12 on both sides are pressed downwards, and the lower ends of the clamping plates 12 protrude to engage with the middle of the fixing frames 13. This engagement of the clamping plates 12 and the fixing frames 13 improves the connection stability between the relay 1 and the base 2.
[0033] like Figure 5 As shown, rotating rods 14 are rotatably connected to both sides of the fixed frame 13, and pressure plates 15 are fixedly connected to the ends of the two rotating rods 14. The pressure plates 15 are matched and abut against the clamping plate 12. Limiting strips 16 are fixedly connected to both sides of the fixed frame 13, and the rotating rods 14 are matched with the limiting strips 16. When the clamping plate 12 is engaged with the fixed frame 13, the rotating rods 14 are rotated upward, causing the pressure plates 15 to press on the clamping plate 12. When the rotating rods 14 rotate upward, they need to pass over the limiting strips 16. The limiting strips 16 can prevent the rotating rods 14 from loosening, and then the clamping plate 12 is fixed by the pressure plates 15, preventing the clamping plate 12 from separating from the fixed frame 13, and further improving stability.
Claims
1. A relay mounting base comprising a base (2), characterized in that, The lower end of the base (2) is provided with a mounting connector, the mounting connector comprises a support seat (4), a movable slot (5) is arranged in the support seat (4), the movable slot (5) penetrates the upper end and the side end, a screw rod (6) is rotatably connected in the movable slot (5), one end of the screw rod (6) is located outside the support seat (4), a fixed seat (7) is threadedly connected on the screw rod (6), the fixed seat (7) is slidingly arranged in the movable slot (5), a threaded hole (8) is arranged in the upper end of the fixed seat (7), the threaded hole (8) is in communication with the penetrating upper end of the movable slot (5), and the base (2) is provided with a screw (3) penetrating the opposite corners, and the screw (3) is threadedly connected with the threaded hole (8).
2. A relay mounting base according to claim 1, wherein A fixed knob (9) is arranged at the outer side of the fixed seat (7), the fixed knob (9) is arranged at the outer side of the support seat (4), and the fixed knob (9) is arranged in abutment with the side end of the support seat (4).
3. A relay mounting base according to claim 2, wherein The inner side of one of the support seats (4) is fixedly connected with a first connecting plate (10), and the inner side of the other support seat (4) is fixedly connected with a second connecting plate (11), the first connecting plate (10) and the second connecting plate (11) are slidingly arranged in a matched mode, and mounting holes (17) are arranged in the end portions of the first connecting plate (10) and the second connecting plate (11).
4. A relay mounting base according to claim 3, wherein The first connecting plate (10) is T-shaped, and the second connecting plate (11) is C-shaped.
5. A relay mounting base according to claim 2, wherein The inner diameter of the threaded hole (8) is matched with the movable slot (5).
6. A relay mounting base according to claim 2, wherein A groove is arranged in the outer side end of the screw rod (6), and the groove is arranged in a transverse mode.
7. A relay mounting structure, comprising a relay (1) and the mounting base as claimed in any one of claims 1-6, and the relay (1) is mounted on the base (2).
8. The relay mounting structure according to claim 7, wherein Clamping plates (12) are fixedly connected to the two sides of the relay (1), fixed frames (13) are fixedly connected to the two sides of the base (2), and the lower end of the clamping plate (12) is clamped and connected to the lower end of the fixed frame (13) in a matched mode.
9. The relay mounting structure according to claim 8, wherein Rotating rods (14) are rotatably connected to the two sides of the fixed frame (13), pressure plates (15) are fixedly connected to the end portions of the two rotating rods (14), the pressure plates (15) are arranged in abutment with the clamping plates (12) in a matched mode, limit strips (16) are fixedly connected to the two sides of the fixed frame (13), and the rotating rods (14) are arranged in a matched mode with the limit strips (16).