CN110429489A - A kind of electric power box convenient for fast break - Google Patents
A kind of electric power box convenient for fast break Download PDFInfo
- Publication number
- CN110429489A CN110429489A CN201910553431.3A CN201910553431A CN110429489A CN 110429489 A CN110429489 A CN 110429489A CN 201910553431 A CN201910553431 A CN 201910553431A CN 110429489 A CN110429489 A CN 110429489A
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- CN
- China
- Prior art keywords
- electric power
- power box
- trigger
- lever
- block
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/14—Shutters or guards for preventing access to contacts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Abstract
The invention discloses a kind of electric power boxes convenient for fast break, its structure includes: cabinet, interior case, case lid, strip, closing piece, lockhole, unlocking device, beneficial effects of the present invention: this problem is solved by being equipped with trigger in structure, when meet with electric power box failure or due to case lid can not be successfully opening can not then close master switch in the case where, fast break can be realized by startup trigger in the unlocking device insertion lockhole of outfit at the top of electric power box, trigger passes through electric power barrier means first and eliminates the transient overvoltage that power failure generates, prevent transient overvoltage from causing more serious damage to equipment, it avoids influencing household route, driving the magnetic coil of lever breaker device to generate enough magnetic field secondly by electric power barrier means disconnects circuit, to implement to power off to electric power box rapidly in the state of being not turned on electric power box Behavior.
Description
Technical field
The present invention relates to electric power box fields, particularly with regard to a kind of electric power box convenient for fast break.
Background technique
Electric power box installing is used for the management and control of household electrical appliance and power circuit at home, and when normal operation can be by hand
By protection electric appliance cutting circuit or alarm when dynamic or automatic switch connection or disjunction circuit, failure or irregular operating, and
Signal can be prompted or be issued to normal operating conditions is deviateed, convenient for being managed to circuit, be had when fault occurs
Conducive to maintenance, wherein breaker is the core component of electric power box, directly determines that can entire electric power box operate normally, and is to supply
It is easiest to the weak link to break down in electricity, distribution system, can often find that breaker can not when circuit goes wrong
The phenomenon that normal separating brake has a power failure, the generally existing breaker is refused to jump phenomenon in accident treatment at the scene, and since electric power box is super
To will cause electric power box structure temperature distortion after carrying row can not be successfully unlatching, once this problem occurs again can not fast break
Words are easy to cause the overload operation of electric power box then to cause secondary power accident, are based on the above premise, and this case has developed one kind
Convenient for the electric power box of fast break to solve this problem.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: one kind is convenient for fast break
Electric power box, structure includes: cabinet, interior case, case lid, strip, closing piece, lockhole, unlocking device, in the cabinet is fitting to connection
Case, case lid connect cabinet by strip, and case lid is connected with closing piece, and closing piece is equipped with lockhole, and unlocking device is embedded in top of the box, cabinet
For the protection structure of electric power box, while being also the structural bearing main body of electric power box, itself is the high duty metal of isolation material
It is made, with anti-deformation, excellent performance resistant to high temperatures, insulation, interior measurement ruler cun matches with interior case, and can effectively be bonded interior case prevents
It falls off, is connected by a hinge between case lid and cabinet, be the right unilateral side opening ways, material and cabinet are same material, simultaneous
The protective performance that tool cabinet has, strip shares two, is divided into the upper and lower ends of case lid inner side edge, with cabinet corresponding position
Card slot it is mutually chimeric, there is no external force intervention voluntarily not disconnect after withholding, closing piece is the exposed structure of trigger, main
It to be hollow cylinder cavity structure as the carrying shell of trigger, lockhole, geomery is identical as unlocking device end, a side
Face is used as anti-theft function, can not be opened under the premise of unused unlocking device, and internal structure both sides are different, is used
It is the lock organ unlocked between case lid and cabinet that unlocking device, which turns left, disconnects the connection of the two, turns right, can make to solve
Lock device directly runs through lockhole and mutually collides by unlocking device end with trigger.
As the further technique complementary of the present invention, the interior case by boxboard, profile, through-hole, matrix, breaker, master switch,
Protector, trigger composition, the boxboard are equipped with profile and are connected with matrix, and through-hole is set to the touching on boxboard and on corresponding matrix
Device is sent out, breaker and master switch are set on matrix, and matrix is equipped with protector, and boxboard is high-strength high temperature-resistant plastic material, energy
It influences to prevent from deforming brought by the high temperature generated when enough isolation electric power box operates, the profile on boxboard is between boxboard and matrix
Connection carrier, when boxboard fasten matrix when can prevent boxboard from opening the temporary locking of the two by profile, through-hole be through
The oval hole of boxboard constructs, and covering position corresponds to the trigger end on matrix, and basic material is identical as boxboard, and
With waterproof leak resistance, the influence of high temperature can not only be reduced, moreover it is possible to which effectively internal power component is made in the intrusion of isolation steam
At influence, breaker refers to air-break circuit-breaker, connects in circuit, disjunction and carrying rated operational current and short circuit, mistake
The fault currents such as load, and can be when route and load occur to overload, is short-circuit, under-voltage, rapid disjunction circuit carries out reliable
Protection, the dynamic and static contact and feeler lever structure of breaker are different, but main purpose be improve breaker disjunction energy
Power utilizes certain structure of contact terminal, the current limliting principle of peak value of short when limiting disjunction, to the breaking capacity for improving breaker
There is apparent effect, master switch needs to carry out the power cut of power equipment maintaining inspection for usually electric power box, is when running well
The master control structure of all circuits, for creepage protection function, people touches electrical body and can trip keeping device, it is ensured that person peace
It entirely, is the major function of earth leakage protective device, if in the bad electric leakage to shell of electrical equipment insulation, protection used in leakage protection
Device can also trip, and human body touch is avoided to get an electric shock, and be provided simultaneously with current switching function, overload protection and short-circuit protection function.
As the further technique complementary of the present invention, the trigger is by lever breaker device, promotion axis, electric power isolation dress
It sets, shell, conducting block, briquetting, limited block, reed pipe composition, the lever breaker device is by promoting the isolation of axis connection electric power
Device, electric power barrier means are equipped with shell and are connected with conducting block, and conducting block connects limited block, limited block and spring by briquetting
Pipe is connected, and promotes one of the core component that axis is trigger, acts on and converts with the motive force for transmitting electric power barrier means
It is lifting force up and down reciprocatingly with coupled activation lever breaker device, at work, promotes axis by current stresses and be used to
Property power effect can transmit drag, therefore promote axis and can be caused to promote axis by the effect of tensile, compressive, bending quasi-periodic alternating load
Vibration and fatigue rupture, so promoted axis have enough strength and stiffness, do not occur in using pressure limit torsional oscillation, altogether
Vibration phenomenon has good balance, and shell has the function of completely cutting off power leakage, is mainly used for conducting block, briquetting, limit
The protection of block three, conducting block start electric power barrier means linkage lever by motive force and power off for conducting electric current, briquetting
Device, limited block are then the resets for realizing reed pipe, and it is the exposed structure of trigger that reed pipe, which is then triggering carrier,.
As the further technique complementary of the present invention, the lever breaker device by upper cover, No. two arc extinguishing seats, bimetal leaf,
No.1 arc extinguishing seat, collar, lever, tripping, connects electric block, strut, magnetic coil composition at dead ring, and the upper cover bottom connects No. two
Arc extinguishing seat, No. two arc extinguishing seats connect No.1 arc extinguishing seat by bimetal leaf, and No.1 arc extinguishing seat bottom is equipped with dead ring and and collar
It is connected, lever is equipped between collar and dead ring, lever connects electric block, connects electric block equipped with tripping, and collar bottom connects strut,
Strut is connected with magnetic coil, and No. two arc extinguishing seats and No.1 arc extinguishing seat are used to extinguish electric arc, device for switching contact itself and contact
Containing the electronics that can be largely dissociated in the medium of surrounding, when there are sufficiently large applied voltage, Er Qie electricity between the contact of disjunction
When road electric current also reaches most your pupil's arc current, will dissociate strongly and form electric arc, make circuit continue to be connected and cause electric arc and
Strong physical chemistry, which occurs, for the medium of its near zone to change, and may burn out the other component of contact and proximate contacts, such as
Fruit electric arc does not go out for a long time will cause electric power box to be burned out even explosion, the safe operation of electric system be endangered, so No. two go out
Arc seat and No.1 arc extinguishing seat main function are to extinguish electric arc as early as possible when power is off, knock out a large amount of electric arcs and spark of generation rapidly,
Fire is avoided to generate, the effect of bimetal leaf is then the high temperature power-off for electric power box, during electric power box overlond running
It will cause bimetal leaf and generate heat bending to disconnecting circuit, collar and lever are the connection load for connecing electric block and electric power barrier means
Body, tripping are the trip push buttons of circuit safety, and magnetic coil can generate enough magnetic field in short circuit disconnects circuit.
As the further technique complementary of the present invention, the electric power barrier means by water conservancy diversion lower plate, anchoring wire clamp, current divider,
Surging chamber, insulating bar, guide wheel, water conservancy diversion upper plate composition, the water conservancy diversion lower plate are set to current divider one end, and current divider quadrangle is equipped with anchoring
Wire clamp, surging chamber are located at current divider both ends, and the current divider other end connects water conservancy diversion upper plate by insulating bar, and water conservancy diversion upper plate is equipped with and leads
Wheel, water conservancy diversion lower plate make to generate linkage between electric power barrier means and lever breaker device for connecting promotion axis, and current divider is used for
Remaining electric power is shunted, slight shift can be varied with temperature along insulating bar when insulating bar is influenced by electric power, but specified
Situation below tension three times does not shift, the part of all work face contacts with pantograph of current divider all with conducting block line
Level, the main function of surging chamber are the damages for protecting electric power box to exempt from surging, can generate and exceed when electric power box generates failure
The transient overvoltage of normal working voltage, surging chamber coordinated insulation stick can carry out more perfect absorption to remaining surging energy,
There is fabulous inhibiting effect for transient overvoltage.
Beneficial effect
In terms of the present invention is applied to the down techniques of electric power box, primarily to solving normal when circuit goes wrong
Can find breaker can not normal separating brake the phenomenon that having a power failure, the generally existing breaker is refused to jump phenomenon in accident treatment at the scene,
And due to will cause the problem of electric power box structure temperature distortion can not be successfully unlatching after electric power box overload operation；
The present invention solves this problem by being equipped with trigger in structure, when experience electric power box failure or due to case
Lid can not be successfully opening can not then close master switch in the case where, can pass through electric power box at the top of be equipped with unlocking device be inserted into lockhole
Middle startup trigger realizes fast break, and trigger passes through electric power barrier means first and eliminate the transient state mistake that power failure generates
Voltage prevents transient overvoltage from causing more serious damage to equipment, avoids influencing household route, completely cuts off secondly by electric power and fill
It sets and the enough magnetic field of magnetic coil generation of lever breaker device is driven to disconnect circuit, and utilize No. two arc extinguishing seats and No.1 arc extinguishing
Seat knocks out rapidly a large amount of electric arcs and spark of generation, and fire is avoided to generate, thus can be rapidly in the state of being not turned on electric power box
Power-off behavior is implemented to electric power box.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of external structure schematic diagram of the electric power box convenient for fast break of the present invention.
Fig. 2 is a kind of inner box structure figure of the electric power box convenient for fast break of the present invention.
Fig. 3 is a kind of trigger structure front elevational view of the electric power box convenient for fast break of the present invention.
Fig. 4 is a kind of electric power barrier means structure front elevational view of the trigger of the electric power box convenient for fast break of the present invention.
Fig. 5 is a kind of trigger lever breaker device structure front elevational view of the electric power box convenient for fast break of the present invention.
In figure: cabinet -1, interior case -2, case lid -3, strip -4, closing piece -5, lockhole -6, unlocking device -7, boxboard -10, profile -
11, through-hole -12, matrix -13, breaker -14, master switch -15, protector -16, trigger -17, lever breaker device -20, mention
Under lifting shaft -21, electric power barrier means -22, shell -23, conducting block -24, briquetting -25, limited block -26, reed pipe -27, water conservancy diversion
Plate -30, anchoring wire clamp -31, current divider -32, surging chamber -33, insulating bar -34, guide wheel -35, water conservancy diversion upper plate -36, upper cover -40,
No. two arc extinguishing seats -41, No.1 arc extinguishing seat -43, dead ring -44, collar -45, lever -46, tripping -47, connect bimetal leaf -42
Electric block -48, strut -49, magnetic coil -50.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Referring to Fig. 1, the present invention provides a kind of electric power box convenient for fast break, structure include: cabinet 1, interior case 2,
Case lid 3, strip 4, closing piece 5, lockhole 6, unlocking device 7, the cabinet 1 are fitting to connection interior case 2, and case lid 3 connects cabinet by strip 4
1, case lid 3 is connected with closing piece 5, and closing piece 5 is equipped with lockhole 6, and unlocking device 7 is embedded in 1 top of cabinet, and cabinet 1 is the protection of electric power box
Structure, while being also the structural bearing main body of electric power box, itself is made of the high duty metal of isolation material, has anti-shape
Become, is resistant to high temperatures, the excellent performance of insulation, interior measurement ruler cun matches with interior case 2, and can effectively be bonded interior case 2 prevents from falling off, case lid 3
It is connected by a hinge between cabinet 1, is the right unilateral side opening ways, material and cabinet 1 are same material, have both cabinet 1
The protective performance having, strip 4 share two, are divided into the upper and lower ends of 3 inner side edge of case lid, with 1 corresponding position of cabinet
Card slot is mutually chimeric, does not have external force intervention voluntarily not disconnect after withholding, and closing piece 5 is the exposed structure of trigger 17,
Mainly as the carrying shell of trigger 17, lockhole 6 is hollow cylinder cavity structure, geomery and 7 end phase of unlocking device
Together, on the one hand it is to be used as anti-theft function, can not be opened under the premise of unused unlocking device 17, internal structure both sides is respectively not
Identical, being turned left using unlocking device 17 is the lock organ unlocked between case lid 3 and cabinet 1, disconnects the connection of the two, to the right
Rotation can then make unlocking device 7 directly allow 7 end of unlocking device mutually to collide with trigger through lockhole 6.
Referring to Fig. 2, the present invention provides a kind of electric power box convenient for fast break, structure includes: the interior case 2 by case
Plate 10, profile 11, through-hole 12, matrix 13, breaker 14, master switch 15, protector 16, trigger 17 form, the boxboard 10
It is connected equipped with profile 11 and with matrix 13, through-hole 12 is set to the trigger 17 on boxboard 10 and on corresponding matrix 13, breaker 14
It is set on matrix 13 with master switch 15, matrix 13 is equipped with protector 16, and boxboard 10 is high-strength high temperature-resistant plastic material, can
It influences to prevent from deforming brought by the high temperature generated when isolation electric power box operating, the profile 11 on boxboard 10 is boxboard 10 and matrix
The temporary locking of the two can be prevented boxboard 10 from beating by the connection carrier between 13 when boxboard 10 fastens matrix 13 by profile 11
It opens, through-hole 12 is the oval hole construction through boxboard 10, and covering position corresponds to 17 end of trigger on matrix 13, base
13 material of body is identical as boxboard 10, and has waterproof leak resistance, can not only reduce the influence of high temperature, moreover it is possible to effectively isolation
Steam intrusion internal power component is impacted, breaker 14 refers to air-break circuit-breaker, connect in circuit, disjunction and
The fault currents such as rated operational current and short circuit, overload are carried, and the feelings such as overload, short-circuit, under-voltage can occur in route and load
Under condition, rapid disjunction circuit is reliably protected, and the dynamic and static contact and feeler lever structure of breaker are different, but main mesh
Be improve the breaking capacity of breaker, using certain structure of contact terminal, the current limliting of peak value of short is former when limiting disjunction
Reason has an apparent effect to the breaking capacity for improving breaker, master switch 15 needed when running well for usually electric power box into
The power cut of row power equipment maintaining inspection, is the master control structure of all circuits, and protector 16 has creepage protection function, people's touching
Touching electrical body can trip, it is ensured that personal safety is the major function of earth leakage protective device, the bad electric leakage if electrical equipment insulate
Onto shell, protector 16 used in leakage protection can also trip, and human body touch is avoided to get an electric shock, and be provided simultaneously with current switching function
Energy, overload protection and short-circuit protection function.
Referring to Fig. 3, the present invention provides a kind of electric power box convenient for fast break, structure includes: the trigger 17
By lever breaker device 20, promote axis 21, electric power barrier means 22, shell 23, conducting block 24, briquetting 25, limited block 26, spring
Pipe 27 forms, and the lever breaker device 20 connects electric power barrier means 22 by promoting axis 21, and electric power barrier means 22 are equipped with
Shell 23 is simultaneously connected with conducting block 24, and conducting block 24 connects limited block 26 by briquetting 25, and limited block 26 is connected with reed pipe 27,
One of the core component that axis 21 is trigger 17 is promoted, acts on and is converted into the motive force for transmitting electric power barrier means 22
Lifting force up and down reciprocatingly is with coupled activation lever breaker device 20, at work, promoted axis 21 by current stresses and
The effect of inertia force can transmit drag, therefore promotion axis 21 can be caused to mention by the effect of tensile, compressive, bending quasi-periodic alternating load
The vibration and fatigue rupture of lifting shaft 21 are not sent out in using pressure limit so promoting axis 21 has enough strength and stiffness
Raw torsional oscillation, covibration have good balance, and shell 23 has the function of completely cutting off power leakage, are mainly used for conducting block
24, the protection of briquetting 25,26 three of limited block, conducting block 24 start electricity by motive force for conducting electric current, briquetting 25
22 linkage lever breaker device 20 of power barrier means, limited block 26 are then the resets for realizing reed pipe 27, and reed pipe 27 is then that triggering carries
Body is the exposed structure of trigger 17.
Referring to Fig. 4, the present invention provides a kind of electric power box convenient for fast break, structure includes: the electric power isolation
Device 22 is by water conservancy diversion lower plate 30, anchoring wire clamp 31, current divider 32, surging chamber 33, insulating bar 34, guide wheel 35,36 groups of water conservancy diversion upper plate
At the water conservancy diversion lower plate 30 is set to 32 one end of current divider, and 32 4 jiaos of current divider are equipped with anchoring wire clamp 31, and surging chamber 33, which is located at, to be shunted
32 both ends of device, 32 other end of current divider connect water conservancy diversion upper plate 36 by insulating bar 34, and water conservancy diversion upper plate 36 is equipped with guide wheel 35, under water conservancy diversion
Plate 30 makes to generate linkage between electric power barrier means 22 and lever breaker device 20 for connecting promotion axis 21, and current divider 32 is used for
Remaining electric power is shunted, can vary with temperature slight shift along insulating bar 34 when insulating bar 34 is influenced by electric power, but
Situation below rated tension three times does not shift, the part of all work face contacts with pantograph of current divider 32 all with conduction
24 line of block is horizontal, and the main function of surging chamber 33 is the damage for protecting electric power box to exempt from surging, when electric power box generates failure
The transient overvoltage beyond normal working voltage can be generated, 33 coordinated insulation stick 34 of surging chamber can carry out remaining surging energy
More perfect absorption has transient overvoltage fabulous inhibiting effect.
Referring to Fig. 5, the present invention provides a kind of electric power box convenient for fast break, structure includes: the lever power-off
Device 20 is by 40, No. two arc extinguishing seats 41 of upper cover, bimetal leaf 42, No.1 arc extinguishing seat 43, dead ring 44, collar 45, lever 46, jump
Button 47 connects electric block 48, strut 49, the composition of magnetic coil 50, and 40 bottom of upper cover connects No. two arc extinguishing seats 41, No. two arc extinguishing seats 41
No.1 arc extinguishing seat 43 is connected by bimetal leaf 42,43 bottom of No.1 arc extinguishing seat is equipped with dead ring 44 and is connected with collar 45, axis
Lever 46 is equipped between ring 45 and dead ring 44, lever 46 connects electric block 48, connects electric block 48 equipped with tripping 47,45 bottom of collar
Strut 49 is connected, strut 49 is connected with magnetic coil 50, and No. two arc extinguishing seats 41 and No.1 arc extinguishing seat 43 are used to extinguish electric arc, switch
Containing the electronics that can be largely dissociated in medium around electrical contact itself and contact, when there are sufficiently large between the contact of disjunction
Applied voltage, and when circuital current also reaches most your pupil's arc current, will dissociate strongly and form electric arc, continue circuit
Being connected and cause the medium of electric arc and its near zone that strong physical chemistry occurs can change, and may burn out contact and contact is attached
Close other component will cause electric power box to be burned out even explosion, endanger the safety of electric system if electric arc does not go out for a long time
Operation knocks out rapidly production so No. two arc extinguishing seats 41 and 43 main function of No.1 arc extinguishing seat are to extinguish electric arc as early as possible when power is off
Raw a large amount of electric arcs and spark, avoid fire from generating, and the effect of bimetal leaf 42 is then the high temperature power-off for electric power box, in electricity
The fever bending of bimetal leaf 42 be will cause during power case overlond running to disconnecting circuit, collar 45 is to connect with lever 46
The connection carrier of electric block 48 and electric power barrier means 22, tripping 47 is the trip push button of circuit safety, and magnetic coil 50 can be in short circuit
When generate enough magnetic field and disconnect circuit.
During used in electric power box hang on house, if meeting with electric power box failure, the event of electric power box is enumerated first
Barrier reason simultaneously makes reply, and since electric power box overlond running generates high temperature, the bimetal leaf 42 on lever breaker device 20 is in electricity
Bending can be generated heat during power case overlond running to disconnecting circuit, if electric power box failure and what case lid 3 can be opened smoothly
Words only need to pull down master switch 15 and be powered off, if electric power box can not be opened, then with the lock on the insertion case lid 3 of unlocking device 7
Hole 6 simultaneously turns right, and makes unlocking device 7 directly allow 7 end of unlocking device mutually to collide with trigger through lockhole 6, on trigger 17
Reed pipe 27 push electric power barrier means 22 drive promoted axis 21 lever breaker device 20 is pressed, lever breaker device 20
On magnetic coil 50 can generate enough magnetic field in short circuit and disconnect the circuit of electric power box, utilize lever power-off dress at the same time
It sets 20 and eliminates electric arc and instantaneous overvoltage caused by electric power box instant cut-off with electric power barrier means 22, electric power box is avoided to damage
It is bad.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
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 embodiments being understood that.
Claims (5)
1. a kind of electric power box convenient for fast break, structure includes: cabinet (1), interior case (2), case lid (3), strip (4), lock
Block (5), lockhole (6), unlocking device (7), it is characterised in that:
The cabinet (1) is fitting to connection interior case (2), and case lid (3) connects cabinet (1) by strip (4), case lid (3) and closing piece (5)
It is connected, closing piece (5) is equipped with lockhole (6), and unlocking device (7) is embedded at the top of cabinet (1).
2. a kind of electric power box convenient for fast break according to claim 1, it is characterised in that: the interior case (2) is by boxboard
(10), profile (11), through-hole (12), matrix (13), breaker (14), master switch (15), protector (16), trigger (17) group
At the boxboard (10) is equipped with profile (11) and is connected with matrix (13), and through-hole (12) is set on boxboard (10) and corresponding matrix
(13) trigger (17) on, breaker (14) and master switch (15) are set on matrix (13), and matrix (13) is equipped with protector
(16)。
3. a kind of electric power box convenient for fast break according to claim 2, it is characterised in that: the trigger (17) is by thick stick
Bar breaker device (20) promotes axis (21), electric power barrier means (22), shell (23), conducting block (24), briquetting (25), limit
Position block (26), reed pipe (27) composition, the lever breaker device (20) connect electric power barrier means (22) by promoting axis (21),
Electric power barrier means (22) are equipped with shell (23) and are connected with conducting block (24), and conducting block (24) passes through briquetting (25) connection limit
Position block (26), limited block (26) are connected with reed pipe (27).
4. a kind of electric power box convenient for fast break according to claim 3, it is characterised in that: the lever breaker device
(20) by upper cover (40), No. two arc extinguishing seats (41), bimetal leaf (42), No.1 arc extinguishing seat (43), dead ring (44), collar
(45), lever (46), tripping (47), connect electric block (48), strut (49), magnetic coil (50) composition, upper cover (40) bottom connects
No. two arc extinguishing seats (41) are connect, No. two arc extinguishing seats (41) pass through bimetal leaf (42) connection No.1 arc extinguishing seat (43), No.1 arc extinguishing seat
(43) bottom is equipped with dead ring (44) and is connected with collar (45), is equipped with lever (46) between collar (45) and dead ring (44),
Lever (46) connects electric block (48), connects electric block (48) equipped with tripping (47), collar (45) bottom connects strut (49), strut
(49) it is connected with magnetic coil (50).
5. a kind of electric power box convenient for fast break according to claim 3, it is characterised in that:
The electric power barrier means (22) by water conservancy diversion lower plate (30), anchoring wire clamp (31), current divider (32), surging chamber (33), absolutely
Edge stick (34), guide wheel (35), water conservancy diversion upper plate (36) composition, the water conservancy diversion lower plate (30) are set to current divider (32) one end, current divider
(32) quadrangle is equipped with anchoring wire clamp (31), and surging chamber (33) is located at current divider (32) both ends, and current divider (32) other end passes through exhausted
Edge stick (34) connects water conservancy diversion upper plate (36), and water conservancy diversion upper plate (36) is equipped with guide wheel (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553431.3A CN110429489B (en) | 2019-06-25 | 2019-06-25 | Power box convenient to cut off power supply fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553431.3A CN110429489B (en) | 2019-06-25 | 2019-06-25 | Power box convenient to cut off power supply fast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110429489A true CN110429489A (en) | 2019-11-08 |
| CN110429489B CN110429489B (en) | 2020-08-25 |
Family
ID=68408618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553431.3A Active CN110429489B (en) | 2019-06-25 | 2019-06-25 | Power box convenient to cut off power supply fast |
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| CN111145457A (en) * | 2019-12-24 | 2020-05-12 | 上海阿法迪智能标签系统技术有限公司 | Library self-service book borrowing system based on mobile terminal |
| CN111508791A (en) * | 2020-04-15 | 2020-08-07 | 李伟 | Single-wire circuit breaker |
| CN111613979A (en) * | 2020-06-08 | 2020-09-01 | 杭州千耘贸易有限公司 | Alternating current distribution arc protection device capable of avoiding misoperation |
| CN112002107A (en) * | 2020-09-07 | 2020-11-27 | 广东众科智能科技股份有限公司 | Automatic overheat alarm control box safety detection system based on 5G technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145457A (en) * | 2019-12-24 | 2020-05-12 | 上海阿法迪智能标签系统技术有限公司 | Library self-service book borrowing system based on mobile terminal |
| CN111145457B (en) * | 2019-12-24 | 2021-02-05 | 上海阿法迪智能数字科技股份有限公司 | Library self-service book borrowing system based on mobile terminal |
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| CN111508791B (en) * | 2020-04-15 | 2022-06-21 | 浙江华楷电气有限公司 | Single-wire circuit breaker |
| CN111613979A (en) * | 2020-06-08 | 2020-09-01 | 杭州千耘贸易有限公司 | Alternating current distribution arc protection device capable of avoiding misoperation |
| CN112002107A (en) * | 2020-09-07 | 2020-11-27 | 广东众科智能科技股份有限公司 | Automatic overheat alarm control box safety detection system based on 5G technology |
| CN112002107B (en) * | 2020-09-07 | 2021-12-10 | 广东众科智能科技股份有限公司 | Automatic overheat alarm control box safety detection system based on 5G technology |
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