The present invention is in the field of frontloading enclosures where replaceable modules are affixed to the enclosures using a methodology that keeps them connected and in place and not dislodged due to vibration or other reasons where the front modules can be dislodged from the enclosures and the secondary constant-tension resistance subsystem keeps the modules in place and reengages the primary connection system
Back-sided serviceable enclosures have been around for a long time, but they present a real problem compared to frontloading enclosures when it comes to serviceability when attached to a wall or to the side of a truck.
Current frontloading enclosure systems use magnets, but magnets can be dislodged due to vibration and other reasons. When a magnetic connection system is dislodged due to vibration, the frontloading module will be displaced and become unattached from the enclosure. Other system using small set-screw subsystems have been used, but this approached cannot be utilized when the frontloaded module functionality is compromised due to the physical size and requirements related to the use of even the smallest set-screw system.
Other frontloading connection systems use Bluetooth or Wi-Fi connections with an attached hinge to open up the front module, but these can be problematic and rely on a network system.
The use of a constant-tension resistance subsystem like our Bungee Cord Subsystem provides both a secondary safety connection system (when a frontloading module can become dislodged by vibration or for whatever reason), and it also provides the mechanism to realign the frontloading module back in place whereby establishing the primary connection provided by the magnets
The present invention utilizes a 3D printed carbon-fiber based frontloading enclosure utilizing both a primary magnetic connection system and a secondary constant-tension resistance subsystem.
A constant-tension resistance subsystem is the key to maintaining the frontloaded modules attached to the enclosure with magnets from being dislodged and inoperable. Our constant-tension resistance subsystem is attained by using a long bungee cord that is stretched thin by wrapping it around in a circular manner to keep and maintain its constant-tension resistance.
By wrapping the bungee cord in a circular manner in the piping system of our bungee cord subsystem attains and maintain a constant-tension resistance in the cord that is then attached to the frontloading module via the bracket that is fused to the frontloading module utilizing a locking system that is secure but also easily removed by hand when the frontloading module is dislodged from the enclosure utilizing a handheld vacuum tool or a magnetic based hand tool.
With a frontloading module dislodged from the enclosure utilizing one of the handheld detaching tools, the operator can easily twist the interlocking connection of the bungee cord from the frontloading module allowing it to be fixed or replaced with a new module.
The present invention is in the technical field of frontloading Serviceable Enclosures using a primary magnetic holding system with a secondary tethering system using a constant-tension resistance subsystem such that, if the primary magnetic system dislodges for any reason, the secondary tethering system is designed to re-engage the primary magnetic holding system.
Utilizing a 3D printing, carbon-fiber material, and a web-catacomb design process along with our constant-tension resistance subsystem, we are able to produce thin lightweight frontloading enclosures that can be attached to standard stucco and sheetrock walls without having to be reinforced to meet weight-load permit requirements.
Also due to the lightweight and our secure secondary constant-tension resistance subsystem, our frontloading enclosures can be attached to mobile vehicles and/or trailers without having to modify the vehicle or trailer structure. Given the thin, lightweight carbon-fiber frontloading enclosures and by putting the power supply on top, we can attach a mesh of enclosures making one large frontloading display sign onto containers without having to modify the container.
The current Frontloading Serviceable Enclosure is comprised of four (4) quadrants. but it could be comprised of more or less partitioned spaces within the enclosure. Each partitioned area in the enclosure is designed to hold one frontloaded serviceable module.
Each partitioned area of the enclosure comprises of magnets at each corner of the partitioned area as well as the center of the partitioned areas forming the primary connection system for the frontloading serviceable module.
In addition to the magnetic primary connection system, a Secondary Constant-tension resistance subsystem.
For our constant-tension resistance subsystem, we use a long bungee cord whereby we stretch it into a thin cord by wrapping it in a circular matter around a tubular piping subsystem that attains a constant-tension resistance system.
The Bungee Cord is connected to the bracket that is fused to the frontloading module utilizing an (easy-to-attach) interlocking clasp attached to the end of the Bungee cord. By passing the end of the bungee cord with its interlocking clasp through the hole in the fused bracket and then turning it a half turn, the resistance of the constant-tension bungee cord system keeps the bungee cord locked until the service person reverses the process turning the interlocking clasp one-half turn in the opposite direction to release it from the frontloading module.
The constant-tension resistance of our Bungee Cord Subsystem keeps the frontloading module connected to the enclosure at all times until such time that a service person disconnects the frontloading module utilizing a handheld removal tool based on a suction (vacuum) principle or powerful enough magnetic system to dislodge the primary connection magnets.
Utilizing a magnetic connection system only between a frontloading module and the enclosure is unacceptable and not warranted for many reasons. The primary reason that utilizing a magnetic connection only system is not acceptable is that the magnets can be dislodged for a number of reasons creating a safety hazard as well as inoperable system.
Utilizing a constant-tension resistance subsystem provides a secondary connection for safety purposes as well as providing the mechanism to reposition the module(s) back in place whereby the primary connection system is fully engaged.
The constant-tension resistance provided by our Bungee Cord Subsystem sustains a consistent connection whereby maintaining a secure seal between the soft polymer gasket (located on the frontloading module(s)) and the enclosure providing a water resistant seal between the frontloading module(s) and the enclosure.
The use of the Bungee Cord Subsystem does not interfere with the functionality of the frontloading modules found in set-screw connection systems. For example, a frontloading LED enclosure that utilizes a set-screw connection system limits the minimal physical spacing found in high-resolution LED modules. The spacing needed to insert the tool that utilizes a set-screw connection system prohibits using this type of frontloading system on the highest of resolution LED modules. This limitation does not come into play with our Bungee Cord Subsystem.
IMPORTANT NOTE: GIVEN THE DETAIL OF THE FRONTLOADING SERVICEABLE ENCLOSURE, THE DEPTH AND DEFINITION PROVIDED BY THE GRAYSCALE OVER STRAIGHT BLACK AND WHITE DRAWINGS IS CRITICAL TO CLEARLY SHOW AND DELINEATE THE SPECIFIC REFERENCES IN THE DRAWINGS
FIG. 1 is a perspective showing the inner detail of the 3D-printed Frontloading LED Enclosure with its sub-systems.
FIG. 3 is a perspective of the enclosure with 3 of the LED modules attached to the enclosure.
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The web-based 3D printing design provides increased of the frontloading enclosure while reducing the weight of the enclosure.
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