A combined relay mounting structure
By designing mounting and adjustment mechanisms on the circuit board, and utilizing fixed columns, sliding plates, and elastic components, the problem of cumbersome installation structures in traditional modular relays has been solved, enabling rapid installation and disassembly, and improving equipment maintenance efficiency and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHAN DAIYA MENGDUO ELECTRONICS CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional modular relay installation structures are cumbersome to operate, inconvenient for quick replacement and maintenance, and do not make full use of space, making it difficult to meet the needs of miniaturization and intelligence.
By employing a circuit board mounting mechanism and adjustment mechanism, combined with designs such as fixed posts, sliding plates, elastic components, and threaded shafts, the relay can be quickly installed, disassembled, and connected in multiple ways.
It enables rapid installation and removal of relays, improves equipment maintenance efficiency and space utilization, and meets the application requirements of miniaturization and intelligence.
Smart Images

Figure CN224384199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of relay mounting structure technology, and in particular to a combined relay mounting structure. Background Technology
[0002] In modern industrial automation and smart home applications, modular relays have become an indispensable key component in electrical control systems due to their high integration, diverse functions, and ease of maintenance. By integrating multiple relay units with different functions into the same structure, modular relays can achieve multiple controls and protections for circuits, effectively simplifying electrical circuits and improving system stability and reliability. However, as electrical equipment develops towards miniaturization, intelligence, and high reliability, traditional modular relay mounting structures have gradually revealed many problems and are unable to meet increasingly stringent application requirements. In automated production lines and smart grid applications, relay mounting structures need to enable rapid replacement, automatic diagnosis, and remote monitoring. However, due to the limitations of their design concepts and technologies, traditional mounting structures cannot meet these intelligent requirements, urgently necessitating technological innovation and structural optimization.
[0003] Currently, the relay mounting structures on the market mainly consist of modular quick-release bases and flexible snap-fit relay modules. Traditional combined relay mounting structures often use screw fastening to fix the relay modules to the mounting plate control cabinet. In actual installation, operators need to use screwdrivers to tighten each screw individually, which is not only cumbersome and time-consuming, but also prone to uneven tightening, leading to insecure relay module installation. During equipment operation, due to vibration and impact, loose relay modules may shift or experience poor contact, causing circuit failures and affecting the normal operation of the entire electrical system. The screw-fastening method is also inconvenient for disassembly and maintenance. When a relay module fails and needs to be replaced, a lot of time needs to be spent removing the screws, which seriously affects the maintenance efficiency of the equipment, increases downtime and maintenance costs. At the same time, from the perspective of space utilization, the traditional installation structure lacks effective space planning. The layout between relay modules is often loose and does not fully consider the needs of electrical wiring and heat dissipation, resulting in serious waste of installation space. In some electrical equipment rooms with strict space requirements, such as small distribution boxes and compact control cabinets, the traditional installation structure is difficult to meet the miniaturization design requirements of the equipment, which limits the integration and portability of the electrical equipment. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a combined relay mounting structure, which aims to improve the problem of the cumbersome installation of traditional relays in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a circuit board, the top of which is provided with a mounting mechanism for installing a relay device, and the outer wall of the mounting mechanism is fixedly connected with an adjustment mechanism for freely adjusting the installation on different lines;
[0006] The mounting mechanism includes a relay, which is mounted on the top of the circuit board. An alarm light is fixedly connected to the front and rear ends of the top left side of the relay. A connecting component is fixedly connected to the middle of the top left side of the relay. A protective component is fixedly connected to the inner wall of the connecting component. A protective component is fixedly connected to the top of the protective component. Fixing components are provided at the front and rear ends of the right side of the inner wall of the relay. A wiring plug is fixedly connected to the top of the connecting component.
[0007] As a further description of the above technical solution:
[0008] The adjustment mechanism includes a fixed column, the bottom of which is fixed to the front and rear sides of the top of the circuit board. A sliding plate is slidably connected to the outer wall of the fixed column. A second connecting component is fixedly connected to the front and rear sides of the outer wall of the relay. An elastic component is fixedly connected to the left and right sides of the outer wall of the second connecting component. An installation component is provided on the top of the circuit board.
[0009] As a further description of the above technical solution:
[0010] The first connecting component includes a fixing block, the bottom of which is fixed to the middle of the top left side of the circuit board, and an interface plate is slidably connected to the outer wall of the fixing block.
[0011] As a further description of the above technical solution:
[0012] The protective component includes a spring, one end of which is fixed to the inner wall of the fixing block, and the other end of which is fixedly connected to a fixing plate. A sliding shaft is fixedly connected to the inner wall of the fixing plate.
[0013] As a further description of the above technical solution:
[0014] The fixing assembly includes a threaded shaft, the inner wall of which is threadedly connected to the right side of the inner wall of the relay. A pressure plate is rotatably connected to the bottom of the threaded shaft, and a terminal block is fixedly connected to the right side of the inner wall of the relay. The inner wall of the terminal block is in contact with the pressure plate.
[0015] As a further description of the above technical solution:
[0016] The second connecting component includes a support plate, an interface plate slidably connected to the inner wall of the support plate, and a connecting line fixedly connected to the top of the interface plate.
[0017] As a further description of the above technical solution:
[0018] The elastic component includes a limiting shaft, the outer wall of which is fixed to the bottom left and right sides of the outer wall of the interface plate two. The inner walls of the support plate are slidably connected to the left and right sides of the supporting plate. The top of the limiting shaft is fixedly connected to a connecting plate.
[0019] As a further description of the above technical solution:
[0020] The mounting assembly includes a second mounting port, which is located on the top front and rear sides of the circuit board. A first mounting port is located on the bottom front side of the second mounting port.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, a fixing block is fixed on the top left side of the relay, and springs are fixed on both the front and back sides of the inner wall of the fixing block. The other end of the springs can be supported by the sliding shaft of the inner wall of the fixing plate, so that the inner wall of the wiring plug can slide downward after the wiring is installed. The interface plate fixed at the bottom of the wiring plug can be connected to the inner wall of the fixing block to realize the transmission of the wiring. When the wiring is pulled out, the wiring plug can pop up quickly to meet the needs of quick installation. At the same time, the threaded shaft connected to the inner wall of the right side of the relay can quickly install and remove the wiring to meet the usage requirements.
[0023] 2. In this utility model, in order to enable the relay to be quickly connected to different positions, a fixing post is fixed at the top of the circuit board, and a sliding plate fixed at the bottom of the relay can slide on the outer wall of the fixing post. Support plates are fixed on the front and rear sides of the outer wall of the relay, and the top of the interface plate two sliding on the inner wall of the support plate can be connected to the relay. The connecting plates set on the left and right sides of the outer wall of the interface plate two can provide a downward force to the interface plate two through the limiting shaft, so that the bottom of the interface plate two can be stably installed on the circuit board with the corresponding mounting port two. The mounting port one set on the front and rear sides of the outer wall of the circuit board can quickly connect different lines to meet the multi-functional use requirements. Attached Figure Description
[0024] Figure 1 This is a perspective view of the front side of the circuit board of a combined relay mounting structure proposed in this utility model;
[0025] Figure 2 This is a structural diagram of a combined relay mounting structure proposed in this utility model;
[0026] Figure 3 This is a partial structural diagram of the fixing block of a combined relay mounting structure proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the threaded shaft structure of a combined relay mounting structure proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of the connection wire structure of a combined relay mounting structure proposed in this utility model.
[0029] Legend:
[0030] 1. Circuit board; 2. Mounting mechanism; 201. Relay; 202. Alarm light; 203. Connecting component one; 2031. Fixing block; 2032. Interface plate one; 204. Protective component; 2041. Spring one; 2042. Fixing plate; 2043. Sliding shaft; 205. Fixing component; 2051. Threaded shaft; 2052. Pressure plate; 2053. Terminal block; 206. Terminal plug; 3. Adjusting mechanism; 301. Fixing column; 302. Sliding plate; 303. Connecting component two; 3031. Connecting wire; 3032. Interface plate two; 3033. Support plate; 304. Mounting component; 3041. Mounting port one; 3042. Mounting port two; 305. Elastic component; 3051. Limiting shaft; 3052. Spring two; 3053. Connecting plate. Detailed Implementation
[0031] 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.
[0032] Please see the appendix Figure 2 - Appendix Figure 4 The present invention provides an embodiment of a combined relay mounting structure, including a circuit board 1, a mounting mechanism 2 on the top of the circuit board 1, the mounting mechanism 2 being used to mount a relay device, and an adjustment mechanism 3 being fixedly connected to the outer wall of the mounting mechanism 2, the adjustment mechanism 3 being used to freely adjust the installation on different lines.
[0033] Mounting mechanism 2 includes a relay 201, which is located on the top of circuit board 1. Alarm lights 202 are fixedly connected to the front and rear ends of the top left side of the relay 201. A connecting component 203 is fixedly connected to the middle of the top left side of the relay 201. A protective component 204 is fixedly connected to the inner wall of the connecting component 203. A protective component 204 is fixedly connected to the top of the protective component 204. A connecting component 203 is fixedly connected to the middle of the top left side of the relay 201. A protective component 204 is further fixedly connected to the inner wall of the connecting component 203. A protective component 204 is also fixedly connected to the top of the protective component 204, forming double protection. Fixing components 205 are provided at the front and rear ends of the right side of the inner wall of the relay 201. A wiring plug 206 is fixedly connected to the top of the connecting component 203.
[0034] Specifically, a dedicated mounting mechanism 2 is provided at the top of the circuit board 1. The main function of the mounting mechanism 2 is to achieve a stable installation of the relay device. To further improve the flexibility and adaptability of the installation, an adjustment mechanism 3 is fixed to the outer wall of the mounting mechanism 2 through a robust connection. The adjustment mechanism 3 is designed to be freely and flexibly adjusted to adapt to and be installed in different circuit environments, ensuring the stable operation of the entire circuit system. The mounting mechanism 2 mainly includes a key relay 201, which is precisely positioned at the top center of the circuit board 1. To enhance the warning function, alarm lights 202 are firmly fixed to the front and rear ends of the top left side of the relay 201 to issue a clear warning signal when necessary. Fixing components 205 are provided at the front and rear ends of the inner right side of the relay 201. These fixing components 205 can effectively improve the stability and safety of the relay 201. To facilitate the connection of the circuit, a wiring plug 206 is also fixedly connected to the top of the connecting component 203. The wiring plug 206 provides a convenient interface for circuit connection, ensuring the smooth operation of the circuit system.
[0035] Please see the appendix Figure 3 - Appendix Figure 5 The adjustment mechanism 3 includes a fixed column 301. The bottom of the fixed column 301 is fixed to the front and rear sides of the top of the circuit board 1. A sliding plate 302 is slidably connected to the outer wall of the fixed column 301. A connecting component 303 is fixedly connected to the front and rear sides of the outer wall of the relay 201. An elastic component 305 is fixedly connected to the left and right sides of the outer wall of the connecting component 303. An installation component 304 is provided on the top of the circuit board 1. The top of the circuit board 1 is also specially provided with an installation component 304 to ensure the stability and functionality of the entire adjustment mechanism 3.
[0036] Specifically, the adjustment mechanism 3 includes a fixed column 301. The bottom of the fixed column 301 is firmly fixed to the front and rear sides of the top of the circuit board 1 by fasteners to ensure its stability. A sliding groove is provided on the outer wall of the fixed column 301, and a sliding connection is achieved with the sliding plate 302 through the sliding groove, so that the sliding plate 302 can move smoothly up and down on the fixed column 301. The front and rear sides of the outer wall of the relay 201 are firmly connected to the connecting component 2 303 by bolts or other fixing methods. The connecting component 2 303 plays an intermediary role to ensure reliable connection between the relay 201 and other components.
[0037] Please see the appendix Figure 1 - Appendix Figure 3 The connecting component 203 includes a fixing block 2031, the bottom of which is fixed to the top left middle of the circuit board 1. An interface plate 2032 is slidably connected to the outer wall of the fixing block 2031. The protective component 204 includes a spring 2041, one end of which is fixed to the inner wall of the fixing block 2031, and the other end of which is fixedly connected to a fixing plate 2042. A sliding shaft 2043 is fixedly connected to the inner wall of the fixing plate 2042. The fixing component 205 includes a threaded shaft 2051, the inner wall of which is threadedly connected to the right side of the inner wall of the relay 201. A sliding shaft 2043 is fixedly connected to the inner wall of the fixed plate 2042. The sliding shaft 2043 can slide smoothly on the inner wall of the fixed plate 2042. The fixed component 205 includes a threaded shaft 2051. The inner wall of the threaded shaft 2051 is installed on the right side of the inner wall of the relay 201 by a threaded connection to ensure that the connection between the threaded shaft 2051 and the relay 201 is firm and adjustable. A pressure plate 2052 is rotatably connected to the bottom of the threaded shaft 2051. A terminal block 2053 is fixedly connected to the right side of the inner wall of the relay 201. The inner wall of the terminal block 2053 is in contact with the pressure plate 2052.
[0038] Specifically, the connecting component 203 includes a fixing block 2031. The bottom of the fixing block 2031 is securely fixed to the top left center of the circuit board 1 to ensure its stability and reliability. The outer wall of the fixing block 2031 is designed with a sliding connection structure for sliding connection with the interface board 2032, allowing the interface board 2032 to slide flexibly on the outer wall of the fixing block 2031. The protective component 204 is mainly composed of a spring 2041, one end of which is securely fixed. The spring 2041 is mounted on the inner wall of the fixed block 2031, and the other end of the spring 2041 is fixedly connected to a fixed plate 2042 to ensure that the spring 2041 remains stable during the extension and retraction process. The bottom of the threaded shaft 2051 is connected to a pressure plate 2052 by a rotatable connection. The pressure plate 2052 can rotate freely at the bottom of the threaded shaft 2051. The right side of the inner wall of the relay 201 is also fixedly connected to a terminal block 2053. The inner wall of the terminal block 2053 is in close contact with the pressure plate 2052 to ensure the stability and reliability of the electrical connection.
[0039] Please see the appendix Figure 1 - Appendix Figure 3 The connecting component 303 includes a support plate 3033, with an interface plate 3032 slidably connected to the inner wall of the support plate 3033. A connecting line 3031 is fixedly connected to the top of the interface plate 3032. The elastic component 305 includes a limiting shaft 3051, with the outer wall of the limiting shaft 3051 fixed to the bottom left and right sides of the outer wall of the interface plate 3032. Springs 3052 are slidably connected to the left and right sides of the inner wall of the support plate 3033. A connecting plate 3053 is fixedly connected to the top of the limiting shaft 3051. The elastic component 305 is mainly composed of the limiting shaft 3051, and the outer wall of the limiting shaft 3051 is fixed to the interface plate 3032. The bottom left and right sides of the outer wall of 032 are such that the limiting shaft 3051 can effectively limit the movement range of the interface plate 2 3032 and ensure the stability of the connection. On the inner left and right sides of the support plate 3033, spring 2 3052 is provided by sliding connection. The design of spring 2 3052 makes the connecting component 2 303 have a certain elasticity and can adapt to a certain external force, ensuring the reliability of the connection. The mounting component 304 includes mounting port 2 3042, which is opened on the top front and rear sides of the circuit board 1. Mounting port 1 3041 is provided on the bottom front side of mounting port 2 3042.
[0040] Specifically, the second connecting component 303 is a complex structure, mainly composed of a support plate 3033. The inner wall of the support plate 3033 can be slidably connected to the second interface plate 3032. The second interface plate 3032 is located on the inner wall of the support plate 3033, making the connection between the two both stable and flexible. A connecting line 3031 is fixedly connected to the top of the second interface plate 3032, so that the connecting line 3031 can be firmly fixed to the second interface plate 3032 and will not fall off due to external vibration or other factors. In addition, the elastic component 305 is also an important component of the second connecting component 303. The mounting component 304 is also an important component of the second connecting component 303. The mounting component 304 is mainly composed of the second mounting port 3042, which is located on the front and rear sides of the top of the circuit board 1, so that the mounting component 304 can be easily installed on the circuit board 1.
[0041] Working principle: A fixing block 2031 is fixed on the top left side of the relay 201, and springs 2041 are fixed on the front and back sides of the inner wall of the fixing block 2031. The other end of the springs 2041 can be supported by the sliding shaft 2043 on the inner wall of the fixing plate 2042, so that the inner wall of the wiring plug 206 can slide downward after the wiring is installed. The interface plate 2032 fixed at the bottom of the wiring plug 206 can connect with the inner wall of the fixing block 2031 to realize the transmission of the wiring. When the wiring is pulled out, the wiring plug 206 can pop up quickly to meet the needs of quick installation. At the same time, the threaded shaft 2051 threaded to the inner wall of the right side of the relay 201 can quickly install and remove the wiring to meet the usage requirements.
[0042] To enable the relay 201 to be quickly connected to different locations, a fixing post 301 is fixed to the top of the circuit board 1, and a sliding plate 302 fixed to the bottom of the relay 201 can slide on the outer wall of the fixing post 301. A support plate 3033 is fixed to the front and rear sides of the outer wall of the relay 201. The top of the interface plate 3032 that slides on the inner wall of the support plate 3033 can be connected to the relay 201. The connecting plates 3053 set on the left and right sides of the outer wall of the interface plate 3032 can provide a downward force to the interface plate 3032 through the limiting shaft 3051, so that the bottom of the interface plate 3032 can be stably installed on the circuit board 1 with a corresponding mounting port 3042. The mounting port 3041 set on the front and rear sides of the outer wall of the circuit board 1 can quickly connect different circuits to meet the needs of multi-functional use.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A combined relay mounting structure, comprising a circuit board (1), characterized in that: The top of the circuit board (1) is provided with a mounting mechanism (2), which is used to install the relay device. The outer wall of the mounting mechanism (2) is fixedly connected with an adjustment mechanism (3), which is used to freely adjust the installation on different lines. The mounting mechanism (2) includes a relay (201), which is located on the top of the circuit board (1). Alarm lights (202) are fixedly connected to the front and rear ends of the top left side of the relay (201). A connecting component (203) is fixedly connected to the middle of the top left side of the relay (201). A protective component (204) is fixedly connected to the inner wall of the connecting component (203). A protective component (204) is fixedly connected to the top of the protective component (204). Fixing components (205) are provided at the front and rear ends of the right side of the inner wall of the relay (201). A wiring plug (206) is fixedly connected to the top of the connecting component (203).
2. The combined relay mounting structure according to claim 1, characterized in that: The adjustment mechanism (3) includes a fixed column (301), the bottom of which is fixed to the front and rear sides of the top of the circuit board (1). A sliding plate (302) is slidably connected to the outer wall of the fixed column (301). A connecting component two (303) is fixedly connected to the front and rear sides of the outer wall of the relay (201). An elastic component (305) is fixedly connected to the left and right sides of the outer wall of the connecting component two (303). An installation component (304) is provided on the top of the circuit board (1).
3. The combined relay mounting structure according to claim 1, characterized in that: The first connecting component (203) includes a fixing block (2031), the bottom of which is fixed to the middle of the top left side of the circuit board (1), and the outer wall of the fixing block (2031) is slidably connected to an interface plate (2032).
4. The combined relay mounting structure according to claim 3, characterized in that: The protective component (204) includes a spring (2041), one end of which is fixed to the inner wall of the fixing block (2031), and the other end of which is fixedly connected to a fixing plate (2042). A sliding shaft (2043) is fixedly connected to the inner wall of the fixing plate (2042).
5. The combined relay mounting structure according to claim 1, characterized in that: The fixing component (205) includes a threaded shaft (2051), the inner wall of which is threadedly connected to the right side of the inner wall of the relay (201). A pressure plate (2052) is rotatably connected to the bottom of the threaded shaft (2051). A terminal block (2053) is fixedly connected to the right side of the inner wall of the relay (201), and the inner wall of the terminal block (2053) is in contact with the pressure plate (2052).
6. The combined relay mounting structure according to claim 2, characterized in that: The second connecting component (303) includes a support plate (3033), an interface plate (3032) is slidably connected to the inner wall of the support plate (3033), and a connecting line (3031) is fixedly connected to the top of the interface plate (3032).
7. A combined relay mounting structure according to claim 6, characterized in that: The elastic component (305) includes a limiting shaft (3051), the outer wall of which is fixed to the bottom left and right sides of the outer wall of the interface plate (3032), and the inner walls of the support plate (3033) are slidably connected to the left and right sides of the spring (3052). The top of the limiting shaft (3051) is fixedly connected to the connecting plate (3053).
8. The combined relay mounting structure according to claim 2, characterized in that: The mounting component (304) includes a second mounting port (3042), which is located on the front and rear sides of the top of the circuit board (1), and a first mounting port (3041) is provided on the front bottom side of the second mounting port (3042).