CN207490485U - A kind of self-resetting type device excessively under proteciton - Google Patents

Abstract

The utility model discloses a kind of self-resetting type devices excessively under proteciton,Including self-resetting type device main body excessively under proteciton,Bottom plate,Protect shell,Fireprotection layer,Switch,Connector,Push handle,Button cell group,Smoke sensor device,Miniature relay,Buzzer,Self-resetting type device main body lower-left end excessively under proteciton and bottom righthand side are fixedly connected respectively by set screw with bottom plate,Compared with prior art,The beneficial effects of the utility model are novel a kind of self-resetting type devices excessively under proteciton,Safety coefficient is high,It is fixed by protection shell outside the utility model self-resetting type device excessively under proteciton,The protection shell is made of fire proofing material,The fire behavior sprawling of short-circuit fire can be effectively blocked,And the smoke sensor device in shell can detect fire behavior within first time,And pass through buzzer and send out alarm,And the switch on protector can be by protecting the push handle on shell to push,Prevent electric leakage at switch from being damaged to user.

Description

A kind of self-resetting type device excessively under proteciton

Technical field

The utility model is related to a kind of protector more particularly to a kind of self-resetting type devices excessively under proteciton.

Background technology

Self-recover overvoltage-undervoltage protector is abbreviated as OUPA, and being can be from when overvoltage in circuit and under-voltage are more than specified value Dynamic circuit breaker is opened, and energy automatic inspection line road voltage, the device that can be closed automatically when voltage restores normal in circuit are mainly used for Residence dividing box inlet wire or the protection for needing to protect the distribution line of single-phase electric devices, control circuit use high speed micro-low power consumption Processor is core, magnetic latching relay is main circuit, the design of modularization standard, when overvoltage, under-voltage occurs in supply line When, protector can it is rapid under continuous high-pressure impact, safely cut off circuit, abnormal voltage is avoided to be sent into terminal appliance and causes thing Therefore generation, when voltage restores normal value, protector will automatic processing circuit at the appointed time, it is ensured that terminal appliance is at nobody Normal operation in the case of on duty.

Existing electricity self-resetting type device excessively under proteciton when switching enabling, easily leaks electricity, to the people of operator at switch Body safety belt threatens, and after the work of existing protector after certain time limit, internal circuit aging, under instantaneous high pressure, easily Short circuit occurs to catch fire.

Utility model content

The purpose of this utility model is to provide a kind of self-resetting type device excessively under proteciton, to solve to propose in above-mentioned background technology The problem of.

The purpose of this utility model is achieved by following technical proposals：A kind of self-resetting type device excessively under proteciton, it is special Sign is：Including self-resetting type device main body excessively under proteciton, bottom plate, protection shell, fireprotection layer, switch, connector, push handle, button electricity Pond group, smoke sensor device, miniature relay, buzzer, self-resetting type device main body lower-left end excessively under proteciton and bottom righthand side difference It is fixedly connected by set screw with bottom plate, self-resetting type device main body left upper end excessively under proteciton and upper right side pass through positioning respectively Screw is fixedly connected with protection shell, and the protection outer casing inner wall coats the fireprotection layer by 2-3 millimeters thicks, and the fireprotection layer is adopted Fireproof coating is specially nontoxic type fire-proof dilatation, and the switch on self-resetting type device main body top excessively under proteciton, which passes through, to be determined Position screw is fixedly connected with connector, and the connector and push handle integrally connected, the push handle are located at the cunning of protection outer casing top surface In slot, and push handle top, higher than 2-2.5 centimetres of outer casing top surface of protection, the protection shell left-external side is installed by button cell group, The button cell group is made of 4-6 button cells, and the protection outer casing inner wall installation is by smoke sensor device, the protection Housing top end is installed respectively by miniature relay and buzzer.

Further, the button cell group is electrically connected with miniature relay, the miniature relay respectively with buzzer It is electrically connected with smoke sensor device.

Further, self-resetting type device main body built-in switch excessively under proteciton, input interface, output port, magnetic keep after The circuit elements such as electric appliance, voltage feedback module, transformer and wave filter.

Further, the protection shell, bottom plate and push handle are made of fire prevention PPS materials

Compared with prior art, the beneficial effects of the utility model are novel a kind of self-resetting type devices excessively under proteciton, safety Coefficient is high, and fixed by protection shell outside the utility model self-resetting type device excessively under proteciton, which is made of fire proofing material, can The fire behavior sprawling of short-circuit fire is effectively blocked, and the smoke sensor device in shell can detect fire behavior within first time, and Alarm is sent out by buzzer, and the switch on protector can be pushed by protecting the push handle on shell, prevent from leaking electricity at switch User is damaged.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

In figure：1st, self-resetting type device main body excessively under proteciton, 2, bottom plate, 3, protection shell, 4, fireprotection layer, 5, switch, 6, connection Part, 7, push handle, 8, button cell group, 9, smoke sensor device, 10, miniature relay, 11, buzzer.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

As shown in Figure 1, the utility model discloses a kind of self-resetting type device excessively under proteciton, including self-resetting type device master excessively under proteciton It is body 1, bottom plate 2, protection shell 3, fireprotection layer 4, switch 5, connector 6, push handle 7, button cell group 8, smoke sensor device 9, small-sized Relay 10, buzzer 11, the self-resetting type 1 lower-left end of device main body excessively under proteciton and bottom righthand side pass through set screw and bottom respectively Plate 2 is fixedly connected, and the self-resetting type 1 left upper end of device main body excessively under proteciton and upper right side pass through set screw and protection shell respectively 3 are fixedly connected, and the coating of 3 inner wall of the protection shell is by the fireprotection layer 4 of 2-3 millimeters thicks, the fire prevention painting that the fireprotection layer 4 uses Material is specially nontoxic type fire-proof dilatation, which at high temperature, can expand and be covered in self-resetting type device master excessively under proteciton 1 surface of body, is isolated with oxygen, and then achievees the purpose that back-fire relief of putting out a fire, the switch on the self-resetting type 1 top of device main body excessively under proteciton 5 are fixedly connected by set screw with connector 6, and the connector 6 and 7 integrally connected of push handle, the push handle 7 are located at protection In the sliding slot of 3 top surface of shell, and push handle top is protected higher than 2-2.5 centimetres of 3 top surface of protection shell by the way that push handle 7 is pushed to be opened and closed Switch 5 on device, avoids the danger leaked electricity at switch, and the protection shell 3 left-external side installation is described by button cell group 8 Button cell group 8 is made of 4-6 button cells, and the protection shell 3 inner wall installation is by smoke sensor device 9, the protection 3 top of shell is installed respectively by miniature relay 10 and buzzer 11, and the button cell group 8 is electrically connected with miniature relay 10 It connecing, the miniature relay 10 is electrically connected respectively with buzzer 11 and smoke sensor device 9, during short-circuit fire, smoke sensor device 9 Smog can be detected within first time, and signal is sent to miniature relay 10, is buzzer 11 by miniature relay 10 Power supply timely sends out alarm, reminds user, the self-resetting type 1 built-in switch of device main body excessively under proteciton, input interface, output The circuit elements such as port, magnetic latching relay, voltage feedback module, transformer and wave filter, the protection shell 3, bottom plate 2 And push handle 7 is made of fire prevention PPS materials, has good flame retardant property and insulation performance.

The beneficial effects of the utility model are novel a kind of self-resetting type devices excessively under proteciton, and safety coefficient is high, this practicality is new Fixed by protection shell outside type self-resetting type device excessively under proteciton, which is made of fire proofing material, can be effectively blocked short circuit Fire behavior sprawling on fire, and the smoke sensor device in shell can detect fire behavior within first time, and pass through buzzer and send out Alarm, and the switch on protector can be pushed by protecting the push handle on shell, prevent electric leakage at switch from causing to hinder to user Evil.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (4)

1. a kind of self-resetting type device excessively under proteciton, it is characterised in that：Including self-resetting type device main body (1) excessively under proteciton, bottom plate (2), protect Protect shell (3), fireprotection layer (4), switch (5), connector (6), push handle (7), button cell group (8), smoke sensor device (9), small Type relay (10), buzzer (11), self-resetting type device main body (1) lower-left end excessively under proteciton and bottom righthand side pass through positioning respectively Screw is fixedly connected with bottom plate (2), and self-resetting type device main body (1) left upper end excessively under proteciton and upper right side are respectively by positioning spiral shell Silk is fixedly connected with protection shell (3), and described protection shell (3) inner wall coats the fireprotection layer (4) by 2-3 millimeters thicks, described anti- The fireproof coating that fire bed (4) uses is specially nontoxic type fire-proof dilatation, self-resetting type device main body (1) top excessively under proteciton Switch (5) be fixedly connected by set screw with connector (6), the connector (6) and push handle (7) integrally connected are described Push handle (7) is in the sliding slot of protection shell (3) top surface, and push handle top is higher than 2-2.5 centimetres of shell (3) top surface of protection, institute Protection shell (3) left-external side installation is stated by button cell group (8), the button cell group (8) is made of 4-6 button cells, Protection shell (3) inner wall installation is installed respectively by smoke sensor device (9), described protection shell (3) top by small-sized relay Device (10) and buzzer (11).

2. a kind of self-resetting type device excessively under proteciton according to claim 1, it is characterised in that：The button cell group (8) with Miniature relay (10) is electrically connected, and the miniature relay (10) is electrically connected respectively with buzzer (11) and smoke sensor device (9).

3. a kind of self-resetting type device excessively under proteciton according to claim 1, it is characterised in that：Self-resetting type device excessively under proteciton Main body (1) built-in switch, input interface, output port, magnetic latching relay, voltage feedback module, transformer and wave filter Wait circuit elements.

4. a kind of self-resetting type device excessively under proteciton according to claim 1, it is characterised in that：The protection shell (3), bottom plate (2) and push handle (7) is made of fire prevention PPS materials.