PEI-Genesis
PEI-Connects
md-menu
All Posts

Oftentimes, electrical connectors must be mated in situations where they are hard to see or difficult to reach. Plus, they can already be challenging enough to use in harsh environment applications even without the added complications of the lack of a direct view of the connectors or restricted access to the connectors themselves. 

As a result of such challenges, installation and maintenance times are longer, leading to increased costs. These situations increase the risk of incorrect mating or unsafe mating attempts that can lead to connector failure. Fortunately, there is an excellent solution to these complications: blind mate connectors.

How Blind Mate Connectors Work

Blind mate connectors achieve a connection through a sliding or snapping action or by using guide pins — all with no special tools or wrenches required. Unlike other connector types, many blind mate connectors have self-aligning features that correct small misalignments when mating and help guide the connectors into the correct mating position. This feature is quite different from the more rigid coupling mechanisms found on threaded or bayonet couplings, reducing the chance of connector damage and preventing problematic errors due to incorrect mating.

Since the user may not see if the connectors are correctly mated, blind mate connectors should provide auditory and/or visual indicators to give the user confidence that the connection is properly achieved. Again, this is a significant improvement from merely hoping that a reliable connection was made, especially when the application depends heavily on a stable connection.TE Connectivity Commercial Blind Mate RF Connectors

There are various connector types commonly available with blind mating options, including power and/or signal connectors with either cable or board mount options, connectors with multi-pin arrangement between racks and panels, optical connectors, and RF connectors. Blind mate connectors are also available in various orientations, including wire-to-board, board-to-board, and wire-to-wire.

Where are Blind Mate Connectors Used?

Blind mate connectors are often needed for the following applications: 

  • Medical equipment
  • Infotainment systems
  • Wireless base station infrastructure equipment
  • Installation and maintenance of energy systems, including energy storage, power plants, and electric power transmission systems
  • Consumer appliances
  • Microwave subsystems
  • Uninterruptible power supplies (UPS)
  • Antennas
  • Autonomous vehicles
  • Satellite communication equipment
  • Navigation systems
  • Military radar equipment

In any situation where the receptacle is hidden or recessed so that it is difficult to see or reach, the connectors can warrant the use of a blind mate connector. This includes the back of an interface card plugged into a chassis and other “black box” installations. 

The Benefits of Blind Mate Connectors

Opting to use blind mate connectors provides several key benefits, including the following:

  1. Reduced production, installation, and maintenance costs
  2. Shorter assembly time
  3. Fewer errors during assembly
  4. Shorter downtime
  5. No special tools are required
  6. Less stress and frustration for the user
  7. Minimal impact on the size or weight of the design
  8. Fewer mismated connections

It is important to keep in mind that blind mate connectors are also designed to be extremely durable. If mistreatment occurs, they remain reliable and continue to perform as expected. 

PEI-Genesis: Your Source for Blind Mate Connectors

At PEI-Genesis, we understand the frustrations of trying to mate connectors in hard to reach, hidden situations. We also know that the ability to achieve a stable, reliable, and correct connection is crucial to any design, whether you are engineering downhole test equipment for the oil and gas industry or power and data connections essential to an autonomous vehicle’s safety. Let our design team help you find the right blind mate interconnect solution for your unique application.

Related Posts

What to Consider When Choosing High-Voltage Connectors

The proliferation of electronic componentry into virtually all walks of life means that connectors and ot...
PEI-Genesis 1/7/21 9:45 AM

8 Benefits of Blind Mate Connectors

Oftentimes, electrical connectors must be mated in situations where they are hard to see or difficult to ...
PEI-Genesis 12/17/20 9:45 AM

Understanding the Importance of USB Connectors in Harsh Environments

USB connectors are very common and can be found nearly everywhere in consumer electronics, from computer ...
PEI-Genesis 12/3/20 9:45 AM