This disclosure relates generally to endpoints and, more particularly, to separable endpoints and methods of using the same.
Utility providers install, maintain, and/or collect utility usage data from endpoints within automatic meter reading (AMR) collection networks. These endpoints are data collection and transmission devices that are either installed on existing utility meters or are integrated into utility meters. Often, the endpoints communicate with data collection units (DCU) through radio frequency (RF) communication. Some endpoints transmit meter data at periodic intervals without any external prompting.
The figures are not to scale. Wherever possible, the same reference numbers will be used throughout the drawing(s) and accompanying written description to refer to the same or like parts.
Some endpoints are resin-potted in a single block that encapsulates the batteries and the electronics (e.g., printed circuit board (PCB)) to substantially ensure tightness and/or substantially protect the batteries and/or electronics from, for example, moisture. The batteries of some of these endpoints are soldered directly to the PCB. Because these batteries are resin-potted and directly soldered to the PCB, separating the batteries from the PCB to comply with some recycling initiatives (e.g., European directive 2012/19/EU, waste of electrical and electronic equipment (WEEE), and European battery directive, 2006/66/EC) may be difficult.
To ease compliance with recycling and/or disposal initiatives, the examples disclosed herein relate to endpoints that include batteries in a location distinct from other electrical components. In some examples, the example endpoints include a resin potted block having two separable compartments and/or portions in which the first compartment is designated and/or configured to receive battery devices (e.g., lithium batteries) and the second compartment is designated and/or configured to receive other electrical components. In some examples, the separation and/or demarcation between the compartments of the endpoint is indicated using a line of weakness, an area of weakness (e.g., thinner walled area(s), less resin), a connective portion and/or bridge or some other indication (e.g., scoring, pattern of weakness, groove, visual inscription and/or marking, etc.). Regardless of how the separation between the compartments is shown and/or accomplished, the compartments of the endpoint are configured to be easily separated manually or using a mechanical process such as shearing (e.g., using a saw, a press, etc.) and/or otherwise decoupling the compartments from one another. After the compartments are separated, the first compartment housing the battery devices and the second compartment housing the other electrical components can be easily and inexpensively placed into the appropriate network for electronic end-of-life management (e.g., electronic recycling).
As shown in the example of
To separate the first compartment 104 and the second compartment 106, an operator may shear the endpoint 100 along, for example, a border or demarcation 118 between the first and second compartments 104, 106. The border 118 may be configured as a line of weakness, an area of weakness, an indicator or marking, a groove, a score, a partial perforation that does not fully penetrate the housing 102, another compartment of the housing 102, etc. In some examples, to further ease the separation of the first and second compartments 104, 106, walls of the endpoint 100 at the border 118 may be thinner or otherwise weaker than other walls of the endpoint 100 elsewhere. Once the first and second compartments 104, 106 are separated, the compartments 104, 106 and the corresponding components 108, 110, 112, 114, 116 can be introduced into the appropriate network for electronic end-of-life management (e.g., electronic recycling). For example, the first compartment 104 including the corresponding components 108, 110, 112, 114 may be directed toward an electronic recycling network and the second compartment 106 including the battery 116, the unpopulated printed circuit board and/or the corresponding resin may be directed toward a battery recycling network.
In this example, the first compartment 208 houses a printed circuit board 214 and an antenna 216 and the second compartment 210 houses batteries 218 that may not be directly soldered to the printed circuit board 214. The printed circuit board 214, the antenna 216 and the batteries 218 may be used in combination to obtain and/or convey consumption data from a utility meter to, for example, a data collection unit. In this example, the antenna 216 is a horizontally polarized antenna. However, other antenna types may be used instead. Also, in this example, the first and/or second halves 204, 206 include locators (e.g., pegs, receptacles, etc.) 220 that facilitate locating and/or coupling the first and second halves 204, 206 relative to one another and/or facilitate locating and/or coupling the printed circuit board 214, the antenna 216 and/or the batteries 218 to and/or within the first and/or second halves 204, 206. In some examples, one of the locators 220 is a through hole 222 that receives a fastener 223 to couple the endpoint 200 to a meter. The fastener 207 may be positioned in and/or may extend through an aperture 224 defined by the second half 206. In the example of
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The examples disclosed herein relate to separable endpoints (e.g., water or gas based endpoints,) and methods of making and/or using such endpoints. In some examples, the example endpoints are disposed in a water pit and coupled (e.g., physically and/or communicatively coupled) to a utility meter (e.g., water meter) to enable consumption data from the utility meter to be conveyed from the water pit to, for example, a data collection unit. In contrast to some endpoints, the examples disclosed herein are configured to enable recyclability, separation and/or extraction of components (e.g., batteries) from other components (e.g., electronics) to comply with certain initiatives (e.g., European directive 2006/66/EC and 2012/19/EU (WEEE)) that encourage recycling and/or safely disposing of batteries. In some examples, the example endpoint includes a housing having first and second compartments connected by a breakable and/or cuttable portion (e.g., demarcation). In some examples, an example battery is disposed within the first compartment and example electronics and/or an antenna are disposed within the second compartment. In some examples, the breakable and/or cuttable portion includes one or more lines of weakness to encourage its breakability and/or includes first walls that are thinner than second walls of the first and/or second compartments to encourage breakability.
As set forth herein, an example apparatus includes a housing having a first compartment and a second compartment, a demarcation of the housing separates the first and second compartments. The example apparatus also includes a battery disposed in the first compartment and electronic components disposed in the second compartment. The electronic components are coupled to the battery through the demarcation. The housing is configured to be separated along or adjacent to the demarcation to enable at least one of the battery or the electronic components to enter an electronic end-of-life management network.
In some examples, the battery includes a lithium battery. In some examples, the battery is to be disposed of separately from the electronic components. In some examples, the battery is not directly soldered to the PCB. In some examples, the electronic components are resin-potted. In some examples, the demarcation is a third compartment that is disposed between the first and second compartments. In some examples, the housing includes first and second portions that are coupled together to form the first and second compartments. In some examples, the apparatus is a water-based endpoint.
In some examples, the demarcation is a line or area of weakness. In some examples, the demarcation is a groove. In some examples, the demarcation is a score. In some examples, the demarcation is an indicator. In some examples, the demarcation is a perforation. In some examples, the electronic components include one or more of a controller, a memory, a transmitter, an antenna, a printed circuit board, or a receiver. In some examples, the housing forms a sealed endpoint. In some examples, the sealed endpoint is a water based endpoint.
An example method includes separating first and second compartments of a housing along or adjacent to a demarcation of the housing, the demarcation separates the first and second compartments, a battery is disposed within the first compartment and electronic components are disposed within the second compartment, prior to separation, the battery is coupled to the electronic components through the demarcation. The method also includes entering at least one of the first compartment or the second compartment into an electronic end-of-life network.
In some examples, separating the first and second compartments includes shearing the first and second compartments along or adjacent the demarcation. In some examples, the housing is a water-based endpoint. In some examples, the demarcation is a line of weakness, an area of weakness, a groove, a score, an indicator, or a perforation.
Although certain example methods, apparatus and articles of manufacture have been disclosed herein, the scope of coverage of this patent is not limited thereto. On the contrary, this patent covers all methods, apparatus and articles of manufacture fairly falling within the scope of the claims of this patent.