Industrial sensors are devices that detect and sense various physical quantities such as temperature, pressure, liquid level, flow rate, vibration… etc.; they are widely used in all aspects of life and production. They are mainly sealed with potting compounds, sealing adhesives, and special silicone gels, etc.
Industrial sensors–torque sensors
Application scenarios: aero engine, CNC equipment, reducer, water pump, etc
Use of adhesive points:
1. PCB board potting; (JOMP 1680)
Adhesive selection characteristic
| JOMP 1680 | 100:16 two-component polyurethane, with adhesive force and low modulus characteristics at the same time, can avoid damage to PCB board caused by high speed rotation and temperature change in the working of torque sensor; |
| JOMP 1858 | The paste has a surface drying time of 15min, hardness of A42 and bonding strength of 1.2MPa (PC). It is suitable for wire harness fixing with both strength and toughness. |
Industrial sensors–pressure sensors
Application scenarios: UAV, humanoid robot, robot dog, CNC equipment……
Use of adhesive points:
1. Sensor potting; (JOMS 1806)
2. Terminal bonding: (JOMS 2130)
dhesive selection characteristic
JOMS 1806 1:1 twocomponent silicone gel, penetration (1/10) 75mm, low product hardness, small mechanical stress;
JOMS 2130 Semi-flow, hardness A30, good bonding effect;
Industrial sensors-pressure sensors
Application: air pump, high pressure gas tank
Use of adhesive points:
1. Sensor potting; (JOMS 1806)
2. Sealing ring bonding (JOMS 2130)
Adhesive selection characteristic
| JOMS 1806 | 1, low hardness, easy to transmit pressure;2, surface tension is large, can effectively block the surface diffusion of water droplets; |
| JOMS 2130 | Semi-flowing dehydrated silica gel has a good bonding force with silica gel products, and the small molecules produced by curing are non-corrosive; |
Industrial sensors-weighing sensors
Application: electronic scale
Use of adhesive points:
1. Strain gauge protection; (JOMS 2121)
2. Surface adhesive (JOMS 2130, JOMS 1821)
| Adhesive selection | characteristic |
| JOMS 2121 | High transparency, good toughness, high strength; |
| JOMS 2130 | Resistant to yellowing, resistant to double 85 performance is good; |
| JOMS 1821 | Nan Da system glue, conventional coating, fast curing speed, low cost; |
Industrial sensors-temperature sensors
Application scenario: two-wheeled battery pack, power components of
automation equipment……
Use adhesive point: NTC element encapsulation; (JOME 2029)
Adhesive selection characteristic
JOME 2029
2: 1 two-component epoxy structural adhesive, with thixotropic, no sagging after glue application, CTE =40PPM ( <Tg);
Industrial sensors-current sensors
Application scenarios: Power, new energy industry
Adhesive point: Integral potting of components (JOMP 1680);
selection JOMP 1680
Two-component polyurethane 100:16, hardness A85, low elastic modulus, long-term use will not damage the element due to large internal stress of the glue;
Industrial sensors-gas sensors
Application scenarios: oil and gas, mining, biomedicine industry……
Use adhesive points for circuit board potting; (JOME 2091, JOME 1788)
Adhesive selection characteristic
JOME2091
1. Epoxy potting compound 1:1 with thixotropy;
2. Respond to the potting and bonding of some large gap products;
JOME1788 100:15 epoxy potting compound, low cost;
Industrial sensor-proximity switch
Application scenarios: mechanical equipment monitoring, automated production lines and smart home systems;
Application:
1. Circuit board potting; (JOME 1708 (5#), JOMP 1660)2. Ferrite & coil potting; (JOMP 1680)
| Adhesive selection | characteristic |
| JOME 1708（5#) | High transparency, high strength and metal shell have better adhesion; |
| JOMP 1660 | Resistant to yellowing, resistant to double 85 performance is good |
| JOMP 1680 | Can quickly fix the ferrite and coil to ensure that the coil position does not shift; |
Industrial sensors-geomagnetic sensors
Application scenarios: parking Spaces, traffic lights
Use glue point: when the geomagnetic sensor is installed on the ground, it needs to be filled with glue. It needs to be cured quickly, and the strength should be high after curing, and it should be waterproof; (JOMP 6601)
Adhesive selection characteristic
JOMP 6601 polyurethane, open time 2 ~25min optional,
hardness A67, can be bagged for
Industrial sensor-light curtain sensor
Application scenario: device screen door
Use adhesive points:
1. Fill between aluminum profile and shell; (JOMS 2121)
2. Fixing of components, capacitors, etc.; (JOMS 1856)
Adhesive selection characteristic
JOMS2121 Low viscosity, good fluidity, toughness and high strength;
JOMS1856 Low odor, can greatly reduce the mechanical stress
caused by vibration and cold and hot shock;
| Complete list of sensor types |
| Visual sensors, beam sensors, photoelectric sensors |
| Photoelectric sensors, optical fiber sensors, proximity sensors, slot sensors, laser sensors |
| Pressure sensors, torque sensors, weighing sensors, hydraulic sensors, tension sensors |
| Capacitive sensors, radar sensors, displacement sensors, photoelectric sensors, magnetic sensors |
| Torque sensors, moment sensors |
| Acceleration sensors |
| Flow sensors, temperature sensors, level sensors |
| Hall sensors, magnetic identification sensors |
| Solar radiation sensors, rainfall sensors, visibility sensors, pH value sensors |
| Inductive sensors, capacitive sensors |
| Inductive, ultrasonic sensors |
| Distance sensors, gas sensors |