Safety relay

Abstract

The utility model discloses a safety type relay, which comprises a relay main body, the relay main body is fixedly connected with an assembling plate, the assembling plate is provided with a connecting mechanism used for connecting and fixing the relay main body, the connecting mechanism comprises a bearing plate, the bearing plate is positioned on the side of the assembling plate, and a positioning plate is arranged on the assembling plate in a sliding manner; the fixing seat is slidably provided with a locking plate used for locking the relative position of the fixing seat and the positioning plate; a sliding frame and a connecting frame. The bearing plate, the positioning plate, the fixing seat, the sliding frames, the locking plate and the auxiliary frame are matched with one another, the sliding frames drive the locking plate to limit the relative positions of the positioning plate and the fixing seat, every two adjacent sliding frames are connected in series through the connecting frame, and the sliding frames drive the locking plate to be separated from the positioning plate. The relay main body can be quickly mounted and dismounted, and the relay main body can be dismounted without a tool when the relay main body is emergently taken down for maintenance.

Description

Technical Field

[0001] The utility model relates to the field of relays, in particular to a safety relay. Background Art

[0002] A relay is a commonly used electrical control device. A relay is an electrical device that causes a predetermined step change in the controlled quantity in the electrical output circuit when the change in the input quantity reaches a specified requirement.

[0003] Relays in the prior art generally include a relay body, an assembly plate, and mounting bolts. The assembly plate is connected to the back of the relay body, and the mounting bolts are located on the assembly plate. The assembly plate and the mounting bolts are then used to install the relay body in a designated position for use.

[0004] When a relay needs to be removed for emergency maintenance, it is usually necessary to first find a tool for removing the mounting bolts, and then use the tool to remove multiple mounting bolts one by one. However, this method is cumbersome and affects the efficiency of removing the relay. As a result, the relay is not easy to remove for maintenance, which has certain limitations. Summary of the Invention

[0005] The purpose of the present utility model is to provide a safety relay to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a safety relay, comprising:

[0007] A relay body, the back of which is fixedly connected to an assembly plate;

[0008] The assembly plate is provided with a connection mechanism for connecting and fixing the relay body, and the connection mechanism includes:

[0009] A carrying plate and a positioning plate, wherein the carrying plate is located on the side of the assembly plate, and the positioning plate is slidably arranged on the assembly plate;

[0010] A fixing seat, the fixing seat being slidably disposed on the positioning plate, and a locking plate being slidably disposed on the side of the fixing seat for locking the relative position of the fixing seat and the positioning plate;

[0011] A sliding frame and a connecting frame, wherein the sliding frame is fixedly connected to the side of the locking plate, and the connecting frame is fixedly connected to the side of the sliding frame.

[0012] Preferably, a threaded column is fixedly connected to the side of the supporting plate, the other side of the supporting plate is fixedly connected to the positioning plate, a first sliding groove is provided on the side of the assembly plate to match the positioning plate, and the fixing seat is fixedly connected to the front of the assembly plate.

[0013] Preferably, the positioning plate is slidably connected to the inner cavity of the fixing seat, a reinforcement block is fixedly connected to the other side of the supporting plate, and a second sliding groove cooperating with the reinforcement block is provided on the back of the assembly plate.

[0014] Preferably, a through slot cooperating with the locking plate is provided on the side of the fixing seat, a clamping slot is provided on the side of the positioning plate, and the locking plate is slidably connected with the inner cavity of the clamping slot.

[0015] Preferably, a sliding groove is provided on the side of the inner wall of the through groove, an auxiliary frame is fixedly connected to the side of the locking plate, a mounting frame is slidably inserted and connected to the side of the inner wall of the sliding groove, a moving rod is slidably inserted and connected to the inner cavity of the mounting frame, the end of the moving rod is fixedly connected to the inner wall of the auxiliary frame, a locking bolt is threadedly inserted and connected to the side of the fixing seat, and one end of the locking bolt is threadedly inserted and connected to the mounting frame.

[0016] Preferably, a spring is sleeved on the exterior of the moving rod, one end of the spring is in contact with the mounting frame, and the other end of the spring is in contact with the inner wall of the auxiliary frame.

[0017] Technical effects and advantages of this utility model:

[0018] The utility model utilizes the mutual cooperation of the carrying plate, the threaded column, the positioning plate, the fixed seat, the sliding frame, the locking plate, the connecting frame and the auxiliary frame. The carrying plate is connected to the specified position through the threaded column, the positioning plate connects the carrying plate with the assembly plate and the fixed seat, the sliding frame drives the locking plate to limit the relative position of the positioning plate and the fixed seat, the connecting frame connects two adjacent sliding frames in series, and the sliding frame drives the locking plate to separate from the positioning plate, which is conducive to the rapid installation and disassembly of the relay body, and is convenient for the removal of the relay body without tools when the relay body is urgently removed for maintenance, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the assembly plate of the utility model.

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing seat of the utility model.

[0022] In the figure: 1. Relay body; 2. Assembly plate; 3. Connecting mechanism; 31. Loading plate; 32. Positioning plate; 33. Fixed seat; 34. Sliding frame; 35. Locking plate; 36. Connecting frame; 37. Auxiliary frame; 38. Mounting frame; 39. Spring; 310. Moving rod; 4. Threaded column; 5. Reinforcement block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides Figure 1-3 A safety relay shown includes a relay body 1 , and an assembly plate 2 is fixedly connected to the back of the relay body 1 , which is conducive to supporting the relay body 1 .

[0025] Furthermore, a connecting mechanism 3 for connecting and fixing the relay body 1 is provided on the assembly plate 2. The connecting mechanism 3 includes a carrying plate 31, a positioning plate 32, a fixing seat 33, a sliding frame 34 and a connecting frame 36. The carrying plate 31 is conducive to supporting the assembly plate 2 and facilitating the positioning of the installation of the relay body 1. The positioning plate 32 is conducive to connecting with the assembly plate 2 and facilitating the connection with the fixing seat 33 to position and install the relay body 1. The sliding frame 34 is L-shaped. The sliding frame 34 is conducive to pulling the locking plate 35 for movement, facilitating the disengagement of the locking plate 35 from the positioning plate 32 to release the position limit of the fixing seat 33. The connecting frame 36 is U-shaped. The connecting frame 36 is conducive to the series operation of the two sliding frames 34 in the same column, facilitating the simultaneous operation of the two sliding frames 34 The cam 33 is fixed to the cam 32 and the cam 33 is fixed to the cam 32 so as to lock the cam 33 and the relay body 1.

[0026] Specifically, a threaded column 4 is fixedly connected to the side of the supporting plate 31, which is conducive to the installation of the supporting plate 31 at the specified position. The other side of the supporting plate 31 is fixedly connected to the positioning plate 32. A first sliding groove that cooperates with the positioning plate 32 is opened on the side of the assembly plate 2, and the fixing seat 33 is fixedly connected to the front of the assembly plate 2.

[0027] It should be noted that the positioning plate 32 is slidably and interpenetratingly connected to the inner cavity of the fixing seat 33, and the other side of the supporting plate 31 is fixedly connected to the reinforcing block 5, which is conducive to the connection between the supporting plate 31 and the assembly plate 2, and then facilitates the installation and positioning of the relay body 1, and facilitates increasing the stability of the use of the relay body 1. A second sliding groove is provided on the back of the assembly plate 2 to cooperate with the reinforcing block 5, and a through groove is provided on the side of the fixing seat 33 to cooperate with the locking plate 35. A card slot is provided on the side of the positioning plate 32, and the locking plate 35 is slidably and interpenetratingly connected to the inner cavity of the card slot.

[0028] More specifically, a sliding groove is provided on the side of the inner wall of the through groove, and an auxiliary frame 37 is fixedly connected to the side of the locking plate 35. The auxiliary frame 37 is L-shaped, which is conducive to driving the locking plate 35 to move, and is convenient for pulling the locking plate 35. The side of the inner wall of the sliding groove is slidably connected with a mounting frame 38, and the mounting frame 38 is U-shaped. The mounting frame 38 is conducive to horizontally guiding the sliding of the moving rod 310, which is convenient for installing and removing the spring 39. The inner cavity of the mounting frame 38 is slidably connected with the moving rod 310, which is conducive to guiding the deformation of the spring 39. The end of 10 is fixedly connected to the inner wall of the auxiliary frame 37, and the side of the fixing seat 33 is threadedly inserted with a locking bolt, which is conducive to the installation and disassembly of the mounting frame 38. One end of the locking bolt is threadedly inserted with the mounting frame 38, and the outer sleeve of the moving rod 310 is provided with a spring 39. The elastic force of the spring 39 is conducive to pushing the auxiliary frame 37 to move, so that the auxiliary frame 37 and the locking plate 35 can be restored to their original positions after movement, which is convenient for repeated operation of the locking plate 35. One end of the spring 39 is in contact with the mounting frame 38, and the other end of the spring 39 is in contact with the inner wall of the auxiliary frame 37.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A safety relay comprising: A relay body (1), wherein an assembly plate (2) is fixedly connected to the back of the relay body (1); It is characterized in that a connecting mechanism (3) for connecting and fixing the relay body (1) is provided on the assembly plate (2), and the connecting mechanism (3) comprises: A carrying plate (31) and a positioning plate (32), wherein the carrying plate (31) is located on the side of the assembly plate (2), and the positioning plate (32) is slidably arranged on the assembly plate (2); A fixing seat (33), the fixing seat (33) being slidably disposed on the positioning plate (32), and a locking plate (35) for locking the relative position of the fixing seat (33) and the positioning plate (32) being slidably disposed on the side of the fixing seat (33); A sliding frame (34) and a connecting frame (36), wherein the sliding frame (34) is fixedly connected to the side of the locking plate (35), and the connecting frame (36) is fixedly connected to the side of the sliding frame (34).

2. A safety relay according to claim 1, characterized in that: A threaded column (4) is fixedly connected to the side of the supporting plate (31), and the other side of the supporting plate (31) is fixedly connected to the positioning plate (32). A first sliding groove matching the positioning plate (32) is provided on the side of the assembling plate (2), and the fixing seat (33) is fixedly connected to the front of the assembling plate (2).

3. A safety relay according to claim 1, characterized in that: The positioning plate (32) is slidably connected to the inner cavity of the fixing seat (33), and a reinforcing block (5) is fixedly connected to the other side of the supporting plate (31). The back of the assembly plate (2) is provided with a second sliding groove that matches the reinforcing block (5).

4. A safety relay according to claim 1, characterized in that: A through slot matching the locking plate (35) is provided on the side of the fixing seat (33), and a clamping slot is provided on the side of the positioning plate (32). The locking plate (35) is slidably connected with the inner cavity of the clamping slot.

5. A safety relay according to claim 4, characterized in that: A sliding groove is provided on the side of the inner wall of the through groove, an auxiliary frame (37) is fixedly connected to the side of the locking plate (35), a mounting frame (38) is slidably inserted and connected to the side of the inner wall of the sliding groove, a moving rod (310) is slidably inserted and connected to the inner cavity of the mounting frame (38), an end of the moving rod (310) is fixedly connected to the inner wall of the auxiliary frame (37), a locking bolt is threadedly inserted and connected to the side of the fixing seat (33), and one end of the locking bolt is threadedly inserted and connected to the mounting frame (38).

6. A safety relay according to claim 5, characterized in that: A spring (39) is sleeved on the outside of the moving rod (310), one end of the spring (39) is in contact with the mounting frame (38), and the other end of the spring (39) is in contact with the inner wall of the auxiliary frame (37).

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