The intelligent terminal load governor
Technical field
The utility model relates to a kind of electrical equipment, is meant a kind of intelligent terminal load governor especially.
Background technology
For pre-electrical fire prevention, people install the overcurrent protection device usually in some intelligent terminal load governor sockets, on the overcurrent protection device, be connected with resetting device, in when, in using electric process current overload or short circuit taking place, under the thermal effect effect of electric current, overcurrent protection device deenergization plays the protection electrical appliance; After the outage, heating effect of current stops, and when dropping to uniform temperature, the overcurrent protection device restores to the original state but energized not, only remains to press reset button and could continue energized, the recovery operate as normal after maintenance finishes.The existing reset button that is connected on the resetting device generally is to expose out at controller housing or control edge place, though operate conveniently, when in dark place or reset button indicate under the unclear situation, make people's operate miss easily; Particularly in some place, child may have a mind to or touch reset button unintentionally, not only affects to circuit, and security incident takes place easily or have major safety risks.
Existing reset button is contained in controller housing or the control edge place exposes out; though the operation reset button is convenient when resetting; but the distance that the overcurrent protection device is connected with reset button is longer; connect not compact each other; not only cause reset button in transportation or assembling process, to pitch easily; and the situation of discontinuity appears easily the time in operation, there is certain potential safety hazard.
The utility model content
The purpose of this utility model is to provide a kind of reasonable in design, good looking appearance, the intelligent terminal load governor of easy to use, dependable performance.
For achieving the above object, the technical scheme taked of the utility model is:
The intelligent terminal load governor; comprise the installation plate, fixed head and the upper casing that snap together successively; in installation plate bottom the controller base is installed; in the controller base, be serially connected with the current overload protection protection unit in the input and output circuit; in the current overload protection protection unit resetting device is set; reset button stretches out in the installation plate in the resetting device, and is hidden under the upper casing.
The position of corresponding reset button is provided with groove on the described installation plate, and the reset button end places in the groove and can realize resetting of current overload protection protection unit along being parallel to move on the direction that the plate surface is installed in groove.
Described installation plate is provided with controller panel, and described reset button is arranged at the controller panel side.
Described current overload protection protection unit comprises housing, and described reset button is stretched out the back along the housing vertical extent that makes progress from the housing side, extends to the corresponding groove horizontal expansion again that plate is installed, and the reset button end places in the groove.
Adopt bimetal leaf to realize overload protection in the described current overload protection protection unit.
Described intelligent terminal load governor comprises that further one is used to represent the indicator light of overcurrent protection device action, and described indicator light one end is connected with current overload protection protection unit power input terminal, and the other end is connected with current overload protection protection unit lead-out terminal.
Described indicator light is embedded in the groove that plate is installed, and groove is provided with transparency cover.
Compared with prior art, the utility model beneficial effect is:
The utility model reasonable in design; under the situation that does not influence intelligent terminal load governor socket function of use; be hidden in the reset button of resetting device under the upper casing dexterously; it is compact more that reset button is connected with the internal structure of overcurrent protection device; and circuit is safer at the finish drilling button of doing to reset of the situation of overcurrent protection device protection; both guaranteed the fail safe of user's operation, and made the controller profile more beautiful again.
Description of drawings
Accompanying drawing 1 is the utility model decomposition texture schematic diagram;
Accompanying drawing 2 is the utility model perspective view;
Accompanying drawing 3 is the utility model controller panel and plate mounting structure schematic diagram is installed;
Accompanying drawing 4 is the utility model upper casing and fixed head mounting structure schematic diagram;
Accompanying drawing 5 is the utility model current overload protection protection unit overall structure schematic diagram.
Embodiment
For ease of it will be appreciated by those skilled in the art that the utility model is described in further detail below in conjunction with drawings and Examples.
Shown in accompanying drawing 1~5, described intelligent terminal load governor, include plate 1, fixed head 3 and upper casing 2 are installed, plate 1 is installed is provided with controller panel 11, plate 1 and controller panel 11 are installed to be structure as a whole, plate 1 is installed is connected with protruding button 33 buckles by button hole 14 with fixed head 3, fixed head 3 is connected with protruding button 21 buckles by button hole 32 with upper casing 2, in installation plate 1 bottom controller base 4 is installed.Be provided with breach 31 at the edge of upper casing fixed head 3, the edge that plate 1 is installed in breach 31 corresponding positions is provided with carves piece 12, and breach 31 overlaps with the axis of the axis of carving piece 12 with the buckle structure that plate 1 and fixed head 3 are installed.
In the inner input and output circuit of controller, be serially connected with current overload protection protection unit 5 and controller assemblies; current overload protection protection unit 5 is installed in the controller base 4 and is an independent structures body; adopt bimetal leaf to realize overload protection in the current overload protection protection unit 5; current overload protection protection unit 5 includes housing; in current overload protection protection unit 5 resetting device is set, resetting device includes reset button 71.Be provided with groove 13 in the position that corresponding reset button 71 on the plate 1 is installed; the side that reset button 71 is arranged at controller panel 11 stretches out in to be installed plate 1 and is hidden under the upper casing 2; reset button 71 is stretched out the back along the housing vertical extent that makes progress from overcurrent protection device case side; extend to the corresponding groove 13 places horizontal expansion again that plate 1 is installed, the end of reset button 71 places in the groove 13 and can realize resetting of current overload protection protection unit along being parallel to move on the direction that plate 1 surface is installed in groove.
See that for clear when the circuit abnormal situation indicator light 8, indicator light 8 are embedded in the groove 81 that plate 1 is installed, groove is provided with transparency cover 82.Indicator light 8 one ends are connected with current overload protection protection unit power input terminal, and the other end is connected with current overload protection protection unit lead-out terminal.
Peg graft on controller and go up electrical appliance, in using electric process, when abnormal conditions current overload or short circuit took place, the bimetal leaf of current overload protection protection unit was realized the circuit overloads protection, and at this moment, indicator light 8 can be lighted and send caution.
After the outage, when the fault eliminating needs to recover energising, earlier with instrument press plate 1 edge is installed carve piece 12, pry open the protruding button 33 on the fixed head 3 simultaneously, protruding button 33 and button hole 14 are thrown off, can reclose circuit along pressing reset button 71 on the direction that is parallel to installation plate 1 surface then, guaranteed the circuit operate as normal, simultaneously, indicator light 8 is by short circuit, and indicator light 8 extinguishes.
The utility model is hidden in reset button 71 under the upper casing 2, not only makes intelligent terminal load governor socket goodlooking, and the operation safe of reset button 71, has avoided child children to touch reset button 71 because of carelessness, and security incident takes place.Reset button 71 is installed on controller inside, also make between reset button 71 connectors compact more, operation safe.Upper casing 2 and separately design of fixed head 3 in addition, upper casing 2 and fixed head 3 outer surfaces can be arranged to different colours, make the controller profile more beautiful, and fixed head 3 structures can be arranged to the same with matching used intelligent terminal load governor switch fixed head structure, controller fixed head 3 and intelligent terminal load governor switch fixed head can be produced product by a shared mold, have saved production cost.