Relay base with guide rail installation
By introducing a guide rail structure and cam design on the relay base, the problems of laborious relay installation and inconvenient disassembly are solved, achieving the effect of convenient installation and protection of relay components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
The installation of existing relays requires a lot of physical effort, is difficult to align, and is inconvenient to disassemble, easily damaging the copper plates and plastic frame.
Design a relay base with guide rail mounting, including closed-loop and open-loop guide rail structures, to help position the edge of the relay box, and combine a cam structure to facilitate installation and disassembly.
The combination of the guide rail structure and the cam enables convenient installation and removal of the relay, reducing physical exertion and protecting the relay components from damage.
Smart Images

Figure CN224020696U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to relay installation technical field, specifically point to a kind of relay base with guide rail installation. BACKGROUND
[0002] Relay base is used to fix and support relay, and provide electrical connection and heat dissipation function, which ensures stable installation of relay, facilitates circuit connection, and protects relay from external environment, and is an indispensable part of relay system.
[0003] The existing relay is generally inserted into the socket when installing, and the relay box needs to be held with both hands during insertion, otherwise it is not easy to align and install, and if there is an angle deviation, the copper sheet is easy to bend, and the relay needs to be installed at one time during use, so the operator consumes a lot of physical strength during installation, and when disassembling the relay, it needs to be shaken left and right to disassemble, otherwise the copper sheet and plastic frame are easy to be damaged. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problems that the existing relay consumes a lot of physical strength during installation, is not easy to align and install, and is not convenient to disassemble.
[0005] To solve the above problems, the utility model adopts the technical scheme of a relay base with guide rail installation, which comprises a base, a clamping frame is fixed on one side of the base, a cam is rotatably arranged in the middle of the outer side of the two long edges of the clamping frame, a connecting rod is fixed on one side of the cam, a handle is fixed between the two connecting rods, and a guide rail structure is fixed on one side of the base near the bottom.
[0006] The guide rail structure comprises a closed loop guide rail and an open loop guide rail, the relay box is clamped in the clamping frame, and the edge of the relay box is fixed with a limiting stop that is arranged between the closed loop guide rail and the open loop guide rail.
[0007] As a further scheme of the utility model, a pair of hinged seats are fixed on the lower end of one side of the base, a through hole is formed in the side surface of the hinged seat, a connecting rod one is rotatably arranged in the through hole, a hinged plate is fixed on the two ends of the connecting rod one, a connecting rod two is fixed between the two hinged plates, a connecting plate is rotatably arranged on the side surface of the connecting rod two, and the closed loop guide rail and the open loop guide rail are fixed on the two sides of one end of the connecting plate.
[0008] As a further scheme of the utility model, a clamping plate is fixed on the upper end of one side of the base, and the closed loop guide rail is clamped in the clamping plate, which is used to position the position of the closed loop guide rail.
[0009] As a further scheme of the utility model, the base radius of the cam is equal to the height of the clamping frame, which can facilitate the cam to eject the relay box.
[0010] As a further scheme of the utility model: the distance between the two connecting rods is greater than the width of the blocking table, which can prevent the connecting rods from being blocked.
[0011] As a further scheme of the utility model: the hinged seat and the one end side surface of the connecting plate are both fixed with a blocking rod, which can block the position of the hinged plate and the connecting plate, and control the opening angle of the closed loop guide rail and the open loop guide rail.
[0012] Compared with the prior art, the utility model has the advantages that: the closed loop guide rail and the open loop guide rail structure are added, which can assist positioning on the edge baffle of the relay box, so as to facilitate the installation of the relay, prevent angle deviation, and increase the cam structure. When the cam rotates, the relay box can be pushed to move outward, so as to facilitate the disassembly of the relay. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0014] Figure 1 It is an overall structure perspective view of the relay base with guide rail installation in the utility model.
[0015] Figure 2 It is a partial structure sectional view of the relay base with guide rail installation in the utility model.
[0016] Figure 3 It is a closed loop guide rail and open loop guide rail opening schematic view of the relay base with guide rail installation in the utility model.
[0017] Figure 4 It is an A part structure enlarged view of the relay base with guide rail installation in the utility model.
[0018] Figure 5 It is a B part structure enlarged view of the relay base with guide rail installation in the utility model.
[0019] Figure 6 It is a C part structure enlarged view of the relay base with guide rail installation in the utility model.
[0020] In the drawings:
[0021] 1, base; 2, clamping frame; 3, cam; 4, connecting rod; 5, handle; 6, closed loop guide rail; 7, open loop guide rail; 8, relay box; 9, hinged seat; 10, connecting rod one; 11, hinged plate; 12, connecting rod two; 13, connecting plate; 14, clamping plate; 15, blocking rod; 8.1, blocking table. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] The utility model provides a technical scheme: in order to solve the existing problems in the background art.
[0024] The utility model discloses a relay box and hinge seat structure Figures 1-3 It can be known that the base 1 is fixed with the clamping frame 2 on one side, the cam 3 is rotationally arranged at the middle of the outer side of the two long edges of the clamping frame 2, the cam 3 can push out the relay box 8 from the clamping frame 2, the connecting rod 4 is fixed on one side of the cam 3, the handle 5 is fixed between the two connecting rods 4, and the guide rail structure is fixed on one side of the base 1 close to the bottom; the guide rail structure comprises the closed loop guide rail 6 and the open loop guide rail 7, the relay box 8 is clamped in the clamping frame 2, the edge of the relay box 8 is fixed with the limit stop 8.1 arranged between the closed loop guide rail 6 and the open loop guide rail 7, the hinge seat 9 and the connecting plate 13 are both fixed with the stop rod 15 on one end side surface, the position of the hinge plate 11 and the connecting plate 13 can be blocked, and the opening angle of the closed loop guide rail 6 and the open loop guide rail 7 can be controlled.
[0025] The utility model discloses a relay box and hinge seat structure Figure 1 , 4 It can be known that the base 1 is fixed with the clamping frame 2 on one side, the cam 3 is rotationally arranged at the middle of the outer side of the two long edges of the clamping frame 2, the cam 3 can push out the relay box 8 from the clamping frame 2, the connecting rod 4 is fixed on one side of the cam 3, the handle 5 is fixed between the two connecting rods 4, and the guide rail structure is fixed on one side of the base 1 close to the bottom; the guide rail structure comprises the closed loop guide rail 6 and the open loop guide rail 7, the relay box 8 is clamped in the clamping frame 2, the edge of the relay box 8 is fixed with the limit stop 8.1 arranged between the closed loop guide rail 6 and the open loop guide rail 7, the hinge seat 9 and the connecting plate 13 are both fixed with the stop rod 15 on one end side surface, the position of the hinge plate 11 and the connecting plate 13 can be blocked, and the opening angle of the closed loop guide rail 6 and the open loop guide rail 7 can be controlled.
[0026] The utility model discloses a relay box and hinge seat structure Figure 2 , 5 It can be known that the base 1 is fixed with the clamping frame 2 on one side, the cam 3 is rotationally arranged at the middle of the outer side of the two long edges of the clamping frame 2, the cam 3 can push out the relay box 8 from the clamping frame 2, the connecting rod 4 is fixed on one side of the cam 3, the handle 5 is fixed between the two connecting rods 4, and the guide rail structure is fixed on one side of the base 1 close to the bottom; the guide rail structure comprises the closed loop guide rail 6 and the open loop guide rail 7, the relay box 8 is clamped in the clamping frame 2, the edge of the relay box 8 is fixed with the limit stop 8.1 arranged between the closed loop guide rail 6 and the open loop guide rail 7, the hinge seat 9 and the connecting plate 13 are both fixed with the stop rod 15 on one end side surface, the position of the hinge plate 11 and the connecting plate 13 can be blocked, and the opening angle of the closed loop guide rail 6 and the open loop guide rail 7 can be controlled.
[0027] The working principle of the present application is as follows: when installing the relay box 8, first, the closed loop guide rail 6 is detached from the clamping plate 14, then the connecting plate 13 and the hinged plate 11 are unfolded, and the unfolded position is blocked by the stopper 15 to support the position of the closed loop guide rail 6 and the open loop guide rail 7, then the stop platform 8.1 is inserted between the closed loop guide rail 6 and the open loop guide rail 7, and the bottom end of the stop platform 8.1 can abut against the connecting plate 13, then the relay box 8 is inserted into the clamping frame 2, and the closed loop guide rail 6 is clamped in the clamping plate 14 to fix the position of the relay box 8.
[0028] When the relay box 8 needs to be disassembled, the handle 5 can be pulled to rotate the cam 3 through the connecting rod 4, so that the flange part of the cam 3 can push the relay box 8 out of the clamping frame 2, without shaking the relay box 8 left and right, which can prevent the copper sheet in the relay box 8 from being damaged with the plastic frame.
[0029] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.
Claims
1. A relay base with rail mounting, comprising a base (1), characterized in that: A snap-fit frame (2) is fixed on one side of the base (1). A cam (3) is rotatably provided in the middle of the outer side of the two long sides of the snap-fit frame (2). A connecting rod (4) is fixed on one side of the cam (3). A handle (5) is fixed between the two connecting rods (4). A guide rail structure is fixed on one side of the base (1) near the bottom. The guide rail structure includes a closed-loop guide rail (6) and an open-loop guide rail (7). A relay box (8) is snapped into the snap-fit frame (2). The edge of the relay box (8) is fixed with a stop (8.1) between the closed-loop guide rail (6) and the open-loop guide rail (7).
2. A relay base with guide rail mounting according to claim 1, characterized in that: A pair of hinge seats (9) are fixed to the lower end of one side of the base (1). A through hole is provided on the side of the hinge seat (9). A connecting rod (10) is rotatably provided in the through hole. A hinge plate (11) is fixed at both ends of the connecting rod (10). A connecting rod (2) is fixed between the two hinge plates (11). A connecting plate (13) is rotatably provided on the side of the connecting rod (2). The closed-loop guide rail (6) and the open-loop guide rail (7) are respectively fixed on both sides of one end of the connecting plate (13).
3. A relay base with guide rail mounting according to claim 1, characterized in that: A snap-fit plate (14) is fixed to the upper end of one side of the base (1), and the closed-loop guide rail (6) is snapped into the snap-fit plate (14).
4. A relay base with guide rail mounting according to claim 1, characterized in that: The base circle radius of the cam (3) is equal to the height of the snap-fit frame (2).
5. A relay base with guide rail mounting according to claim 1, characterized in that: The distance between the two connecting rods (4) is greater than the width of the stop (8.1).
6. A relay base with guide rail mounting according to claim 2, characterized in that: Both the hinge seat (9) and the connecting plate (13) have a stop bar (15) fixed on one side.