CN207705636U - A kind of Internet of Things Domestic distributing box - Google Patents

Abstract

The utility model discloses a kind of Internet of Things Domestic distributing boxs,When extraneous interference will produce peak current or voltage,Shunting is connected within the extremely short time by distribution lightning protection device to avoid distribution lightning protection device to circuit in other equipment damage,Pass through discharging gap when instantaneous overvoltage attacks,Discharging gap is breakdown,The charge of a part of overvoltage is introduced the earth,It avoids and is increased by the voltage in protection equipment,Voltage clamping is being carried out by varistor,Extra electric current is absorbed to protect Sensitive Apparatus,When the voltage for being added to two electrode tips reaches the gas breakdown made in gas-discharge tube,Gas-discharge tube just starts to discharge,And low-resistance is become by high resistant,The voltage at electrode both ends is set to be no more than breakdown voltage,The charge of overvoltage is introduced by the earth by ground wire connector again,To achieve the effect that shunting is connected rapidly,To achieve the effect that other equipment in protective loop.

Description

A kind of Internet of Things Domestic distributing box

Technical field

The utility model is a kind of Internet of Things Domestic distributing box, belongs to distribution box technical field.

Background technology

Distribution box is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement Close or semiclosed metal safe in or screen width on, constitute low-tension distribution box, when normal operation can connect by manual or automatic switch Or operation can be shown by means of measuring instrumentss when disjunction circuit, failure or irregular operating by protection electric appliance cut-out circuit or alarm In various parameters, certain electric parameters can be also adjusted, to deviate normal operating conditions prompted or sent out signal, It is usually used in each factory, building, electric substation, common distribution box generally comprises babinet and chamber door, and various power distribution assemblies are all installed It needs the various power distribution assemblies in distribution box integrally all to disassemble maintenance in babinet, when maintenance, after maintenance is got well Integral installation again.

Prior art discloses application No. is：201410059451.2 a kind of Combined indoor radiating type distribution box, packet Distribution box ontology and chamber door are included, several babinets are equipped in distribution box ontology, the both sides of distribution box ontology are equipped with fixed plate, fixed plate It is equipped with guide rail, the lower end both sides of babinet are equipped with idler wheel, and the bottom surface back of babinet is equipped with limited block, is equipped on front side of the bottom surface of babinet Connection sheet, the inner end that guide rail is located in fixed plate are equipped with block, and block is equipped with positive stop hook, power distribution assembly, case are equipped in babinet Busbar is respectively equipped on the outside of body, distribution box body bottom portion is equipped with air inlet, and distribution box bodies top is equipped with air outlet, matches Electronic box ontology upper end is equipped with overhead guard, and the side of overhead guard is equipped with vent, and inside center and the air outlet corresponding position of overhead guard are equipped with whirlpool Flow fan, but the prior art makes conducting separation capacity be deteriorated when extraneous interference will produce peak current or voltage, Cause to damage other electrical appliances.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of Internet of Things Domestic distributing box, with solution Certainly the prior art makes conducting separation capacity be deteriorated, causes to other when extraneous interference will produce peak current or voltage The problem of damaging of electrical appliance.

To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of Internet of Things household Distribution box, structure include distribution box door, current transformer, back-up protection device, circuit measuring device, breaker branch switch, Protector master switch, thermovent, breaker, distribution box body, distribution lightning protection device, the distribution box door and distribution box body The lower section of hinge connection, the current transformer is equipped with back-up protection device, rear surface and the distribution box case of the circuit measuring device The inner surface of body fits, and the side of the breaker branch switch is equipped with protector master switch, the side of the distribution box body Face is equipped with thermovent, and the rear surface of the breaker is connected with the inner surface of distribution box body, the distribution lightning protection device Rear surface is connected with the inner surface of distribution box body, and the side of the distribution lightning protection device is equipped with breaker, and the distribution is anti- Thunder device include replaceable lightning-protection module, lightning protection Indication of Losing Efficacy window, gas-discharge tube, lead fix, ground wire connector, lightning protection mould Block pedestal, discharging gap, varistor, outer casing, are equipped with lightning protection Indication of Losing Efficacy window in the replaceable lightning-protection module, it is described can It replaces and is equipped with discharging gap in lightning-protection module, the inner surface of the replaceable lightning-protection module is equipped with varistor, the outer casing The outer surface of inner surface and gas-discharge tube fits, and the fixed lower surface of lead is connected with the upper surface of ground wire connector It connects, the upper surface and the lower surface of replaceable lightning-protection module of the lightning-protection module pedestal fit, the lightning-protection module pedestal Side is connected with the side of ground wire connector, and the outer casing is connected with the inner surface of distribution box body.

Further, the rear surface of the current transformer and the inner surface of distribution box body fit, and the standby is protected The inner surface of the rear surface and distribution box body of protecting device fits.

Further, the side of the circuit measuring device is equipped with current transformer, the rear table of the breaker branch switch The inner surface of face and distribution box body fits.

Further, the rear surface of the protector master switch and the inner surface of distribution box body fit.

Further, the distribution box door is rectangular parallelepiped structure.

Further, the distribution box door is castiron, and wearability is preferable.

Further, the circuit measuring device is lighter weight made of aluminium alloy.

Advantageous effect

A kind of Internet of Things Domestic distributing box of the utility model, structure are equipped with distribution lightning protection device, distribution lightning protection device Rear surface is connected with the inner surface of distribution box body, when extraneous interference will produce peak current or voltage, by matching Electric lightning protection device be connected within the extremely short time shunting to avoid distribution lightning protection device to circuit in other equipment damage, when By discharging gap when instantaneous overvoltage attacks, discharging gap is breakdown, and the charge of a part of overvoltage is introduced the earth, is avoided It is increased by the voltage in protection equipment, voltage clamping is being carried out by varistor, is absorbing extra electric current to protect sensitivity Device, when the voltage for being added to two electrode tips reaches the gas breakdown made in gas-discharge tube, gas-discharge tube just starts to discharge, And low-resistance is become by high resistant, so that the voltage at electrode both ends is no more than breakdown voltage, then by ground wire connector by the electricity of overvoltage Lotus introduces the earth, to achieve the effect that shunting is connected rapidly, to achieve the effect that other equipment in protective loop.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural schematic diagram of Internet of Things Domestic distributing box of the utility model；

Fig. 2 is a kind of schematic structural cross-sectional view of distribution lightning protection device of the utility model.

In figure：Distribution box door -1, current transformer -2, back-up protection device -3, circuit measuring device -4, breaker branch are opened Close -5, protector master switch -6, thermovent -7, breaker -8, distribution box body -9, distribution lightning protection device -10, replaceable lightning protection Module -1001, lightning protection Indication of Losing Efficacy window -1002, gas-discharge tube -1003, lead fix -1004, ground wire connector -1005, Lightning-protection module pedestal -1006, discharging gap -1007, varistor -1008, outer casing -1009.

Specific implementation mode

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

It please refers to Fig.1, Fig. 2, the utility model provides a kind of Internet of Things Domestic distributing box technical solution：Its structure includes matching Electronic box chamber door 1, current transformer 2, back-up protection device 3, circuit measuring device 4, breaker branch switch 5, protector master switch 6, Thermovent 7, breaker 8, distribution box body 9, distribution lightning protection device 10, the distribution box door 1 connect with 9 hinge of distribution box body It connects, the lower section of the current transformer 2 is equipped with back-up protection device 3, rear surface and the distribution box body 9 of the circuit measuring device 4 Inner surface fit, the side of the breaker branch switch 5 is equipped with protector master switch 6, the side of the distribution box body 9 Face is equipped with thermovent 7, and the rear surface of the breaker 8 is connected with the inner surface of distribution box body 9, the distribution lightning protection device 10 rear surface is connected with the inner surface of distribution box body 9, and the side of the distribution lightning protection device 10 is equipped with breaker 8, institute It includes replaceable lightning-protection module 1001, lightning protection Indication of Losing Efficacy window 1002, gas-discharge tube 1003, lead to state distribution lightning protection device 10 Fix 1004, ground wire connector 1005, lightning-protection module pedestal 1006, discharging gap 1007, varistor 1008, outer casing 1009, lightning protection Indication of Losing Efficacy window 1002 is equipped in the replaceable lightning-protection module 1001, in the replaceable lightning-protection module 1001 Equipped with discharging gap 1007, the inner surface of the replaceable lightning-protection module 1001 is equipped with varistor 1008, the outer casing The outer surface of 1009 inner surfaces and gas-discharge tube 1003 fits, and the lead fixes 1004 lower surface and ground wire connector 1005 upper surface is connected, the upper surface of the lightning-protection module pedestal 1006 and the lower surface phase of replaceable lightning-protection module 1001 Fitting, the side of the lightning-protection module pedestal 1006 is connected with the side of ground wire connector 1005, the outer casing 1009 and The inner surface of distribution box body 9 is connected, and the rear surface and the inner surface of distribution box body 9 of the current transformer 2 fit, The rear surface and the inner surface of distribution box body 9 of the back-up protection device 3 fit, and the side of the circuit measuring device 4 is equipped with Current transformer 2, the rear surface and the inner surface of distribution box body 9 of the breaker branch switch 5 fit, the protector The rear surface of master switch 6 and the inner surface of distribution box body 9 fit, and the distribution box door 1 is rectangular parallelepiped structure, described to match Electronic box chamber door 1 is castiron, and wearability is preferable, and the circuit measuring device 4 is lighter weight made of aluminium alloy.

Gas-discharge tube 1003 described in this patent includes diode and triode, and voltage range surpasses from 75V -3500V 100 kinds of specifications are crossed, produced, monitored and is managed in strict accordance with CITEL standards, discharge tube is usually used in multi-level protection circuit The first order or preceding two-stage, act release Lightning Transient overcurrent and over-voltage, the varistor 1008 is a kind of Votage limit type protects device, using the nonlinear characteristic of varistor, when overvoltage appears in two interpolars of varistor, pressure-sensitive electricity Resistance can be by voltage clamping to a relatively-stationary voltage value, to realize the protection to late-class circuit, the master of varistor Parameter is wanted to have：Pressure sensitive voltage, discharge capacity, junction capacity, response time etc..

Shunting is connected in very short time by distribution lightning protection device 10 when being used, when instantaneous overvoltage attacks By discharging gap 1007, discharging gap 1007 is breakdown, and the charge of a part of overvoltage is introduced the earth, is passing through pressure-sensitive electricity Resistance 1008 carries out voltage clamping, absorbs extra electric current to protect, when the gas breakdown in gas-discharge tube 1003, gas is put Fulgurite 1003 just starts to discharge, and becomes low-resistance by high resistant, then is introduced the charge of overvoltage greatly by ground wire connector 1005 Ground.

The utility model solves technology when extraneous interference will produce peak current or voltage, and conducting is made to shunt energy Power is deteriorated, and causes to damage other electrical appliances, the utility model is combined with each other by above-mentioned component, and structure is equipped with Distribution lightning protection device, the rear surface of distribution lightning protection device are connected with the inner surface of distribution box body, when extraneous interference can produce When raw peak current or voltage, shunting is connected to avoid distribution lightning protection from filling within the extremely short time by distribution lightning protection device The damage to other equipment in circuit is set, when instantaneous overvoltage attacks by discharging gap, discharging gap is breakdown, one Divide the charge of overvoltage to introduce the earth, avoids and increased by the voltage in protection equipment, voltage clamp is being carried out by varistor Position, absorbs extra electric current to protect Sensitive Apparatus, when the voltage for being added to two electrode tips reaches the gas made in gas-discharge tube When breakdown, gas-discharge tube just starts to discharge, and becomes low-resistance by high resistant, and the voltage at electrode both ends is made to be no more than breakdown voltage, The charge of overvoltage is introduced by the earth by ground wire connector again, to achieve the effect that shunting is connected rapidly, is protected to reach The effect of other equipment in circuit is protected, it is described in detail below:

The side of the distribution lightning protection device 10 is equipped with breaker 8, and the distribution lightning protection device 10 includes replaceable lightning protection Module 1001, lightning protection Indication of Losing Efficacy window 1002, gas-discharge tube 1003, lead fix 1004, ground wire connector 1005, lightning protection mould Block pedestal 1006, discharging gap 1007, varistor 1008, outer casing 1009 are equipped in the replaceable lightning-protection module 1001 Lightning protection Indication of Losing Efficacy window 1002, the replaceable lightning-protection module 1001 is interior to be equipped with discharging gap 1007, the replaceable lightning protection mould The inner surface of block 1001 is equipped with varistor 1008, the outer surface phase of 1009 inner surface of the outer casing and gas-discharge tube 1003 Fitting, the lower surface that the lead fixes 1004 are connected with the upper surface of ground wire connector 1005, the lightning-protection module pedestal 1006 upper surface and the lower surface of replaceable lightning-protection module 1001 fit, side and the ground of the lightning-protection module pedestal 1006 The side of wiring connector 1005 is connected, and the outer casing 1009 is connected with the inner surface of distribution box body 9.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.

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 the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of Internet of Things Domestic distributing box, it is characterised in that：Its structure include distribution box door (1), current transformer (2), Back-up protection device (3), circuit measuring device (4), breaker branch switch (5), protector master switch (6), thermovent (7), open circuit Device (8), distribution box body (9), distribution lightning protection device (10), the distribution box door (1) connect with distribution box body (9) hinge It connects, the lower section of the current transformer (2) is equipped with back-up protection device (3), the rear surface and distribution box of the circuit measuring device (4) The inner surface of babinet (9) fits, and the side of the breaker branch switch (5) is equipped with protector master switch (6), the distribution The side of box body (9) is equipped with thermovent (7), and the rear surface of the breaker (8) is connected with the inner surface of distribution box body (9) It connects, the rear surface of the distribution lightning protection device (10) is connected with the inner surface of distribution box body (9), the distribution lightning protection device (10) side is equipped with breaker (8), and the distribution lightning protection device (10) includes replaceable lightning-protection module (1001), lightning protection failure Indicating window (1002), gas-discharge tube (1003), lead fix (1004), ground wire connector (1005), lightning-protection module pedestal (1006), discharging gap (1007), varistor (1008), outer casing (1009), the replaceable lightning-protection module (1001) are interior Equipped with lightning protection Indication of Losing Efficacy window (1002), be equipped with discharging gap (1007) in the replaceable lightning-protection module (1001), it is described can The inner surface for replacing lightning-protection module (1001) is equipped with varistor (1008), outer casing (1009) inner surface and gas discharge The outer surface of pipe (1003) fits, and the lead fixes the upper surface phase of the lower surface and ground wire connector (1005) of (1004) Connection, the upper surface and the lower surface of replaceable lightning-protection module (1001) of the lightning-protection module pedestal (1006) fit, described The side of lightning-protection module pedestal (1006) is connected with the side of ground wire connector (1005), the outer casing (1009) and distribution The inner surface of box body (9) is connected.

2. a kind of Internet of Things Domestic distributing box according to claim 1, it is characterised in that：The current transformer (2) Rear surface and the inner surface of distribution box body (9) fit, rear surface and the distribution box body (9) of the back-up protection device (3) Inner surface fit.

3. a kind of Internet of Things Domestic distributing box according to claim 1, it is characterised in that：The circuit measuring device (4) Side is equipped with current transformer (2), the inner surface phase of the rear surface and distribution box body (9) of the breaker branch switch (5) Fitting.

4. a kind of Internet of Things Domestic distributing box according to claim 1, it is characterised in that：The protector master switch (6) Rear surface and the inner surface of distribution box body (9) fit.

5. a kind of Internet of Things Domestic distributing box according to claim 1, it is characterised in that：The distribution box door (1) is Rectangular parallelepiped structure.