Non-contact multi-path programmable safety relay
By designing contactless multi-channel programmable safety relays, using built-in NFC modules and multi-channel programmable configuration interfaces, combined with dual-fixed magnetic suction and bolts, the existing safety relays are solved in complex industrial environments. The problem of inconvenience in use has achieved flexible control and settings, improving applicability and maintenance convenience.
Patent Information
- Application Number
- CN202420980324.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Existing safety relays are difficult to meet the needs of complex control systems and complex wiring environments in industrial production environments, and are not flexible enough in use and maintenance.
A contactless multi-channel programmable safety relay is designed, using a built-in NFC module and a multi-channel programmable configuration interface, which is set up through wireless mode with application software and customized security protocols, and is combined with dual fixing design of magnetic suction and bolts. Mounted display port for flexible control and settings.
The multi-channel programmable configuration and wireless control of safety relays are realized, which improves applicability and flexibility in complex industrial environments and simplifies the use and maintenance process.
Smart Images

Figure CN222483230U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a non-contact multi-channel programmable safety relay, belonging to the technical field of electronic equipment. Background Art
[0002] In industrial production environments, safety relays are required to protect the safety of machine operators. Safety relays are a necessary control part in a safety loop. They accept safety inputs, make judgments through the internal logic control system, and control the output switch signals to the control loop of the equipment according to the judgment results, thereby protecting personnel. The input and output interface channels or other functions of general safety relays cannot be set, or even if they can be set, they can only be set by connecting the relays by wire. For complex control systems and complex wiring environments in industrial sites, the above safety relays do not meet application requirements, and are not flexible and convenient to use and maintain. Utility Model Content
[0003] The utility model aims to provide a non-contact multi-channel programmable safety relay to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: The utility model discloses a contactless multi-channel programmable safety relay, including a host, a programming interface, an NFC module, a display screen, an anti-slip convex block, a magnetic interface, a transmission contact, a gasket, and a mounted display port. The programming interface is electrically connected to the side end of the host, and the host is built-in with an NFC module and a display screen. The mounted display port is docked with the anti-slip convex block station card.
[0005] Preferably, the mountable display port comprises a mounting frame, locking bolts and an indicator light group, the locking bolts are threadedly installed on the clamping plates on both sides of the mounting frame, and the indicator light group is installed horizontally on the mounting frame.
[0006] Preferably, the indicator light group is of plug-in design and can be replaced and installed independently.
[0007] Preferably, the NFC module consists of an NFC circuit board, a heat sink, a heat dissipation silicone grease-filled groove and a bottom heat dissipation alloy sheet. A heat sink is installed at the bottom of the NFC circuit board, the heat sink body is machined to have a heat dissipation silicone grease-filled groove, and the bottom of the heat sink body is machined to have a bottom heat dissipation alloy sheet.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: the relay has multiple programmable configuration interfaces and a built-in wireless module, which can be used to wirelessly cooperate with application software and a customized security protocol to set the programmable configuration interface of the safety relay as an input or output channel. Independent control is safe, stable and efficient. The mounted display port is dual-fixed by magnetic attraction and bolts. The indicator light group is a plug-in design and can be independently replaced and installed to adapt to multiple groups of electronic controls. The NFC module is provided with an independent heat sink. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the structure of the non-contact multi-channel programmable safety relay of the utility model;
[0010] Figure 2 This is a schematic diagram of the installation structure of the non-contact multi-channel programmable safety relay of the utility model;
[0011] Figure 3 This is a schematic diagram of the structure of the mountable display port of the utility model;
[0012] Figure 4 This is a schematic diagram of the structure of the NFC module of the present utility model.
[0013] In the figure: 1. host, 2. programming interface, 3. NFC module, 4. display screen, 5. anti-slip convex block, 6. magnetic interface, 7. transmission contact, 8. gasket, 9. mounted display port, 10. mounting frame, 11. locking bolt, 12. indicator light group, 13. NFC circuit board, 14. heat sink, 15. thermal silicone grease filling groove, 16. bottom heat sink alloy sheet. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0015] like Figure 1-Figure 4 As shown, a contactless multi-channel programmable safety relay includes a host 1, a programming interface 2, an NFC module 3, a display screen 4, an anti-skid convex block 5, a magnetic interface 6, a transmission contact 7, a gasket 8, and a mounted display port 9. The programming interface 2 is electrically connected to the side end of the host 1, the NFC module 3 and the display screen 4 are installed in the host 1, the anti-skid convex blocks 5 are arranged on both sides of the host 1, the magnetic interface 6 and the transmission contact 7 are arranged in the same width area of the anti-skid convex block 5, the gasket 8 is glued and installed on the outer side of the magnetic interface 6, and the mounted display port 9 is docked with the anti-skid convex block 5 station.
[0016] The mounted display port 9 consists of a mounting frame 10, a locking bolt 11 and an indicator light group 12. The locking bolts 11 are threadedly installed at the clamping positions on both sides of the mounting frame 10. The mounting frame 10 is horizontally arranged with the indicator light group 12 installed. The locking bolts 11 tighten the mounting frame 10 to fix it at the working position of the anti-slip convex block 5.
[0017] The mounted display port 9 is of plug-in design and can be replaced and installed independently, and can be replaced and installed independently to adapt to multiple sets of electronic controls.
[0018] The NFC module 3 is composed of an NFC circuit board 13, a heat sink 14, a heat dissipation silicone grease filling groove 15 and a bottom heat dissipation alloy sheet 16. The heat sink 14 is installed at the bottom of the NFC circuit board 13. The heat sink 14 sheet body is processed to have a heat dissipation silicone grease filling groove 15. The heat sink 14 sheet body is processed to have a bottom heat dissipation alloy sheet 16. The heat sink 14, the heat dissipation silicone grease filling groove 15 and the bottom heat dissipation alloy sheet 16 quickly dissipate the heat of the NFC circuit board 13.
[0019] Specific usage: A contactless multi-channel programmable safety relay, which has multiple programmable configuration interfaces and a built-in wireless module. The programmable configuration interface of the safety relay can be set as an input or output channel through wireless communication with application software and customized safety protocols. Independent control is safe, stable and efficient. The mounted display port is dual-fixed by magnetic attraction and bolts. The mounted display port is a plug-in design and can be independently replaced and installed to adapt to multiple groups of electronic controls. The NFC module is equipped with an independent heat sink to improve the heat dissipation of the NFC module and ensure transmission efficiency.
[0020] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.
Claims
1. A non-contact multi-channel programmable safety relay, characterized in that: The invention comprises a host (1), a programming interface (2), an NFC module (3), a display screen (4), an anti-skid convex block (5), a magnetic interface (6), a transmission contact (7), a gasket (8), and a mounted display port (9). The programming interface (2) is electrically connected to the side end of the host (1), the NFC module (3) and the display screen (4) are installed inside the host (1), anti-skid convex blocks (5) are arranged at both sides of the host (1), the magnetic interface (6) and the transmission contact (7) are arranged in the same width area of the anti-skid convex block (5), the gasket (8) is glued and installed at the outer position of the magnetic interface (6), and the mounted display port (9) is docked with the anti-skid convex block (5) at the workstation.
2. A non-contact multi-channel programmable safety relay according to claim 1, characterized in that: The mounted display port (9) comprises a mounting frame (10), a locking bolt (11) and an indicator light group (12); the locking bolts (11) are threadedly installed at the clamping plates on both sides of the mounting frame (10); and the indicator light group (12) is installed horizontally on the mounting frame (10).
3. A non-contact multi-channel programmable safety relay according to claim 2, characterized in that: The mounted display port (9) is of plug-in design and can be replaced and installed independently.
4. A non-contact multi-channel programmable safety relay according to claim 1, characterized in that: The NFC module (3) is composed of an NFC circuit board (13), a heat sink (14), a heat dissipation silicone grease filling groove (15) and a bottom heat dissipation alloy sheet (16); the heat sink (14) is installed at the bottom of the NFC circuit board (13); the heat sink (14) is machined to have a heat dissipation silicone grease filling groove (15); and the bottom of the heat sink (14) is machined to have a bottom heat dissipation alloy sheet (16).