CN208298742U - Fuse cutout and electrical equipment - Google Patents
Fuse cutout and electrical equipment Download PDFInfo
- Publication number
- CN208298742U CN208298742U CN201820872964.9U CN201820872964U CN208298742U CN 208298742 U CN208298742 U CN 208298742U CN 201820872964 U CN201820872964 U CN 201820872964U CN 208298742 U CN208298742 U CN 208298742U
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- plug
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- strip
- moving contact
- fuse cutout
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Abstract
The utility model embodiment provides a kind of fuse cutout and electrical equipment.The fuse cutout includes: mounting base；The insulation column being mounted on the mounting base, the insulation column include the plug-in strip of the first insulation column and second insulation column one end and first insulation column pivot joint；It is mounted on the moving contact of the one end of the plug-in strip far from first insulation column；It is mounted on the static contact on second insulation column with moving contact cooperation；It is mounted on the hook of first insulation column, the hook is connect with the plug-in strip.
Description
Technical field
The utility model relates to electrical safety technical fields, in particular to a kind of fuse cutout and electrical equipment.
Background technique
Existing fuse cutout causes the plug-in strip of low-voltage fusing switch (such as: low pressure switch with knifeshaped fuse) can by repeatedly closing a floodgate
There can be damage.Fuse cutout cannot also reuse after plug-in strip damage in the prior art, need replacing new fuse cutout.
Utility model content
In view of this, the utility model embodiment is designed to provide a kind of fuse cutout and electrical equipment.
A kind of fuse cutout provided by the embodiment of the utility model, comprising:
Mounting base；
The insulation column being mounted on the mounting base, the insulation column include the first insulation column and the second insulation
Pillar；
The plug-in strip of one end and first insulation column pivot joint；
It is mounted on the moving contact of the one end of the plug-in strip far from first insulation column；
It is mounted on the static contact on second insulation column with moving contact cooperation；
It is mounted on the hook of first insulation column, the hook is connect with the plug-in strip.
Optionally, the hook includes:
The the first extension portion and the second extension portion being oppositely arranged；
Connect the middle part in second extension portion in first extension portion, first extension portion and the cooperation of second extension portion
It is connect with the plug-in strip.
The hook is arranged to three parts, the structure of the hook can be made more stable, the hook also can
Preferably support the plug-in strip.
Optionally, first extension portion is provided with the first open loop hook, second extension portion far from one end of the middle part
One end far from the middle part is provided with the second open loop hook, the first open loop hook and the second open loop hook and catches on plug-in strip cooperation
The plug-in strip.
Plug-in strip can be made preferably to install with the hook in first extension portion and second extension portion setting open loop hook
Together, related personnel is facilitated to operate.
Optionally, the openings of sizes of the first open loop hook and the second open loop hook is less than the four of the ring of open loop hook-forming
/ mono-.
By the openings of sizes of the first open loop hook and the second open loop hook be less than open loop hook-forming ring four/
One avoids the plug-in strip from being detached from the hook on the basis of can facilitate installation.
Optionally, the both ends of the plug-in strip are respectively connected with moving contact, the hook by with the plug-in strip close to the extension
The moving contact hanging buckle of hook one end connects, and is connect with realizing with the plug-in strip.
The both ends of the plug-in strip are respectively provided with moving contact, plug-in strip can be enable preferably to connect with insulation column.
Optionally, the fuse cutout includes: connection bolt, and the connection bolt passes through the hook and the plug-in strip leans on
The moving contact of nearly described hook one end, the moving contact by the hook with the plug-in strip close to described hook one end are connect.
It can be convenient installation by the connection bolt and conveniently win.
Optionally, the fuse cutout includes: decoupling device, and the decoupling device includes mounting portion and handhold portion, the mounting portion with
The plug-in strip connection, the mounting portion are in T-shape in conjunction with the handhold portion.
The decoupling device is arranged to T-shape, user hand can be more adapted to and grasp habit, the T-shape decoupling device is more uniformly
The strength for receiving user hand, to allow users to separate or be closed the moving contact and static contact more labor-savingly.
Optionally, at least two through-holes are set in the handhold portion, including closed loop through-hole and open loop through-hole.
The structure that multiple through-holes are suitable for user hand is set, can realize more labor-savingly the opening and closing moving contact with
The contact of the static contact.
Optionally, the moving contact includes:
Two moving contact intermediate plates being oppositely arranged, the moving contact are equipped with lug boss, the lug boss and the static contact
Contact.
By the way that the moving contact intermediate plate is provided with lug boss, pass through the static contact of the lug boss and the fuse cutout
It better contacts with to solve the problems, such as moving contact and static contact poor contact.
Optionally, the lug boss is provided with blind hole, is provided at the blind hole relative to the convex of the lug boss protrusion
The face of rising.
The crowning, which is arranged, can be such that moving contact intermediate plate preferably contacts with the static contact.
Optionally, the plug-in strip by two bakelite board groups at.
Using double-arm phase knife namely two insulated electro planks, two high-strength insulating bakelites make fuse cutout arch
Clip-type detachable type plug-in strip is firmer reliable.
The utility model embodiment also provides a kind of electrical equipment, and the electrical equipment includes: above-mentioned fuse cutout.
Compared with prior art, the fuse cutout and electrical equipment of the utility model embodiment, by leading to the plug-in strip
It crosses hook to connect with the plug-in strip, can be easily disconnected with the hook after plug-in strip damage, to further replace
Plug-in strip, can make fuse cutout only is in the case that plug-in strip damages, to replace plug-in strip, and can making fuse cutout, the service life is longer,
Give full play to the effect of fuse cutout.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, special embodiment below, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of fuse cutout provided by the embodiment of the utility model.
Fig. 2 is the structural schematic diagram for the fuse cutout that another embodiment of the utility model provides.
Fig. 3 is the structural schematic diagram of the hook of fuse cutout provided by the embodiment of the utility model.
Fig. 4 is the structural schematic diagram of the decoupling device of fuse cutout provided by the embodiment of the utility model.
Fig. 5 is the structural schematic diagram of the moving contact of fuse cutout provided by the embodiment of the utility model.
Fig. 6 is the structural schematic diagram of the moving contact intermediate plate of fuse cutout provided by the embodiment of the utility model.
Icon: 10- fuse cutout；100- moving contact；110- the first moving contact intermediate plate；111- first connecting portion；112-
One lug boss；113- second connecting portion；120- the second moving contact intermediate plate；121- third interconnecting piece；The second lug boss of 122-；123-
4th interconnecting piece；130- blind hole；140- crowning；150- Elastic Bolts；151- fixed part；152- elastic portion；160- mounting hole；
200- mounting base；The first insulation column of 310-；The second insulation column of 320-；400- plug-in strip；500- static contact；600- decoupling device；
610- handhold portion；611- closed loop through-hole；612- open loop through-hole；620- mounting portion；700- mounting plate；800- hook；810- first
Extension portion；811- the first open loop hook；The second extension of 820- portion；821- the second open loop hook；830- middle part；The installation position 831-.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile it is practical new at this
In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important
Property.
In the description of the utility model, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually visits
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore the utility model cannot be construed to
Limitation.
In the description of the utility model, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, be also possible to by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
By inventor the study found that the moving contact of existing HR20 type low-voltage fusing switch (low pressure switch with knifeshaped fuse) is chimeric
Part is copper sheet by repeatedly closing a floodgate, and cannot often be directed at card slot, impact card slot piece, damage card slot piece, serious conditions card slot
Piece is mobile, and the poor contact when closing a floodgate of the clip-type moving contact of low-voltage fusing switch (low pressure switch with knifeshaped fuse) is caused to loosen；HR20 type
The upper moving contact of equal low-voltage fusing switchs (low pressure switch with knifeshaped fuse) uses overlong time, and pedestal upper static contact copper intermediate plate is loosened and connect
It touches bad, leads to that voltage is low, robs phenomena such as fire；Closing operation is needed compared with great dynamics.
Low-voltage fusing switch (low pressure switch with knifeshaped fuse) divide-shut brake number repeatedly, using clip-type moving contact and copper sheet after duration connects
Touching loosens；Operator's drawing low-voltage fusing switch (low pressure switch with knifeshaped fuse) disconnecting link more when need and to be difficult to judge compared with great dynamics
Whether in place to close a floodgate；Low-voltage fusing switch "on" position, conductivity be not high.It can be efficiently solved below by multiple embodiments
The foregoing description problem.
Fig. 1 is the structural schematic diagram of fuse cutout 10 provided by the embodiment of the utility model.As illustrated in fig. 1 and 2, described molten
Disconnecting and closing 10 includes: mounting base 200, insulation column, plug-in strip 400, moving contact 100, static contact 500 and hook 800.
The insulation column is mounted on the mounting base 200.
In the present embodiment, the insulation column includes the first insulation column 310 and the second insulation column 320；Described first
Insulation column 310 and the second insulation column 320 are separately mounted to the both ends of the installation floor.
One end of the plug-in strip 400 and first insulation column 310 are pivotally connected；The other end of the plug-in strip 400 with it is described
Moving contact 100.
The static contact 500 is mounted on second insulation column 320.
The hook 800 is mounted on the hook 800 of first insulation column 310, the hook 800 and the plug-in strip
400 connections.
In the present embodiment, as shown in figure 3, the hook 800 includes: the first extension portion 810 and the second extension portion being oppositely arranged
820；Connect the middle part 830 in second extension portion 820 in first extension portion 810, first extension portion 810 and described second
The cooperation of extension portion 820 is connect with the plug-in strip 400.
In one embodiment, first extension portion 810 and second extension portion 820 can make plate structure, and described the
One extension portion 810 can be parallel to each other with second extension portion 820.Further, the middle part 830 is also possible to plate knot
Structure, the middle part 830 can be vertical with first extension portion 810 and second extension portion 820.
In the present embodiment, first extension portion 810 is provided with the first open loop hook 811 far from one end of the middle part 830,
Second extension portion 820 is provided with the second open loop hook 821,811 He of the first open loop hook far from one end of the middle part 830
Second open loop hook 821 catches on the plug-in strip 400 with the cooperation of plug-in strip 400.
In the present embodiment, the openings of sizes of the first open loop hook 811 and the second open loop hook 821 is less than open loop hook-type
At ring a quarter.
Further, the opening down obliquely downward of the first open loop hook 811 and the second open loop hook 821.Further
Ground, the obliquely downward indicate when the hook is installation condition towards the direction of second insulation column 320.
In the present embodiment, mounting plate 700,800 installation of hook can also be installed on first insulation column 310
On the mounting plate 700.
Further, as shown in figure 3, being provided with installation position 831 on the middle part 830 of the hook 800.Installation condition can
To be that fixing piece passes through the installation position 831 and mounting plate 700 to realize and the hook 800 is mounted on the mounting plate.
In the present embodiment, such as Fig. 1 or 2 water, the both ends of the plug-in strip 400 are respectively connected with moving contact 100, the hook 800
It is connect by 100 hanging buckle of moving contact with the plug-in strip 400 close to 800 one end of the hook, is connected with realizing with the plug-in strip 400
It connects.
In the present embodiment, the fuse cutout 10 includes: connection bolt (figure is unlabeled), and the connection bolt passes through described
Hook 800 and the plug-in strip are close with the plug-in strip 400 by the hook 800 close to the moving contact 100 for linking up with one end
The moving contact 100 of 800 one end of the hook connects, and connect to realize with the plug-in strip 400.
Further, one end far from the mounting base 200 of second insulation column 320 is equipped with mounting plate
700, the static contact 500 is mounted on the mounting plate 700.
In the present embodiment, as shown in the figures 1 and 2, the fuse cutout 10 can also include decoupling device 600.
In the present embodiment, the decoupling device 600 is mounted on one end that the plug-in strip 400 is provided with moving contact 100.
In the present embodiment, as shown in figure 4, the decoupling device 600 be provided with far from the one end for being mounted on the plug-in strip 400 it is hand steered
Portion 610.
In the present embodiment, referring to Fig. 4, the decoupling device 600 includes mounting portion 620 and handhold portion 610, the installation
Portion 620 is connect with the plug-in strip 400, and the mounting portion 620 is combined with the handhold portion 610 in T-shape.
In the present embodiment, through-hole is provided in the handhold portion 610.
In one embodiment, the handhold portion 610 is settable there are three through-hole.In a usage scenario, three
For user, nameless, middle finger and index finger pass through through-hole respectively, and user can realize closure or separation institute by three finger stress
State moving contact 100 and the static contact 500.
In another embodiment, the handhold portion 610 is settable there are two through-hole.In a usage scenario, two
A through-hole is passed through for user's middle finger and index finger respectively, and user can realize closure or the separation dynamic touching by two finger stress
First 100 and the static contact 500.
In another embodiment, the handhold portion 610 is settable, and there are four through-holes.In a usage scenario, four
Through-hole is passed through for user's little finger of toe, nameless middle finger and index finger respectively, and user can be realized closure or be divided by four finger stress
From the moving contact 100 and the static contact 500.
In the present embodiment, as shown in figure 4, at least two through-holes are arranged in the handhold portion 610, including closed loop through-hole
611 and open loop through-hole 612.
In the present embodiment, the edge of the handhold portion 610 is arranged in the open loop through-hole 612.
Further, at least one hole is set on the mounting portion 620.One fixing piece passes through one of moving contact intermediate plate
On mounting hole 160 (please referring to Fig. 4 or Fig. 5), mounting portion 620 hole and mounting hole 160 on another moving contact intermediate plate with
The decoupling device 600 is mounted between two moving contact intermediate plates by realization.
In the present embodiment, as shown in figure 5, the moving contact 100 includes: two moving contact intermediate plates being oppositely arranged, it is described
Moving contact 100 is equipped with lug boss, and the lug boss is contacted with the static contact 500.
In the present embodiment, the first moving contact intermediate plate 110 includes: first connecting portion 111, the first lug boss 112 and
Two interconnecting pieces 113.First lug boss 112 is arranged between the first connecting portion 111 and second connecting portion 113.
In one embodiment, the first connecting portion 111, first lug boss 112 and the second connecting portion
113 are welded together.
In one embodiment, first lug boss 112 can be " Fang " shape, 111 He of first connecting portion
The second connecting portion 113 can be " Shu " font.The first connecting portion 111 is connected to the top of first lug boss 112
The open side of edge, the second connecting portion 113 are connected to the open side of the lower edge of first lug boss 112.In another kind
In embodiment, first lug boss 112 can be trapezoidal, the first connecting portion 111 and the connection of the second connecting portion 113
At the both ends of trapezoidal bottom.In other embodiments, first lug boss 112 is also possible to other bulge-structures, example
Such as, semicircle, minor arc shape etc..
In the present embodiment, the second moving contact intermediate plate 120 includes: third interconnecting piece 121, the second lug boss 122 and
Four interconnecting pieces 123.Second lug boss 122 is arranged between the third interconnecting piece 121 and the 4th interconnecting piece 123.
In the present embodiment, second lug boss 122 is similar to the structure of first lug boss 112, can specifically join
Examine the structure description of the first lug boss 112.The third interconnecting piece 121 and the 4th interconnecting piece 123 and second protrusion
The connection relationship in portion 122, the company with the first connecting portion 111 and the second connecting portion 113 and first lug boss 112
It is similar to connect relationship, it specifically can also be with reference to the first connecting portion 111 and the second connecting portion 113 and first lug boss
The description of 112 connection relationship, details are not described herein.
Type bonding principle is carved according to mechanics, the moving contact intermediate plate is arranged to raised arch and static contact 500
Contact it is stronger, staff operate fuse cutout 10 close a floodgate it is lighter.
In the present embodiment, the lug boss is provided with blind hole 130, is provided at the blind hole 130 relative to the protrusion
The crowning 140 of portion's protrusion.
In the present embodiment, as shown in Fig. 5 or 6, the lug boss is provided with blind hole 130, is provided with phase at the blind hole 130
For the crowning 140 of the lug boss protrusion.In detail, the crowning 140 of the first moving contact intermediate plate 110 and described the
The crowning 140 of two moving contact intermediate plates 120 is oppositely arranged.Further, the crowning 140 of the first moving contact intermediate plate 110
The first moving contact intermediate plate 110 is set close to the one side of the second moving contact intermediate plate 120, the second moving contact intermediate plate
The second moving contact intermediate plate 120 is arranged in close to the one side of the first moving contact intermediate plate 110 in 120 crowning 140.
In the present embodiment, further includes: the Elastic Bolts 150 being mounted on the moving contact intermediate plate, the Elastic Bolts 150
Including fixed part 151 and elastic portion 152, the elastic portion 152 is installed therein on the outside of a moving contact intermediate plate, the fixed part
151, which pass through two moving contact intermediate plate one end, is mounted on another 100 outside of moving contact.
In the present embodiment, the elastic portion 152 is set in the outer of the fixed part 151, described 152 one end of elastic portion against
Wherein on the outside of a moving contact intermediate plate, described 152 one end of elastic portion is resisted against one end of the fixed part 151, the fixation
The other end in portion 151 is resisted against across two moving contact intermediate plate one end and is relatively distant from corresponding thereto in another moving contact intermediate plate
The outside of moving contact intermediate plate.
Further, the elastic portion 152 can be spring, and the fixing piece can be including the body of rod, be arranged described
The nut at body of rod both ends.
It is provided with what the confession body of rod passed through on the first moving contact intermediate plate 110 and the second moving contact intermediate plate 120
Through-hole.The spring is set on the body of rod of the fixed part 151, and the spring one end is resisted against on one of nut, separately
One end is resisted against in one side of the second moving contact intermediate plate 120 far from the first moving contact intermediate plate 110；The fixed part
151 nuts far from the spring one end are resisted against the first moving contact intermediate plate 110 far from the second moving contact intermediate plate 120
One side on.
In the present embodiment, when fuse cutout 10 is closed, static contact is clamped in the first moving contact intermediate plate 110 and described the
Between two moving contact intermediate plates 120, the elastic portion 152 of the Elastic Bolts 150 gives one elastic force of the moving contact intermediate plate, thus
The moving contact 100 is set tightly to clamp the static contact.
In the present embodiment, the moving contact 100 includes two Elastic Bolts 150, and two Elastic Bolts 150 are mounted on described
The two sides of lug boss.
In the present embodiment, the moving contact intermediate plate can be symmetrical structure.
In the present embodiment, the moving contact 100 includes two Elastic Bolts 150, and two Elastic Bolts 150 are symmetrically mounted on
The two sides of the lug boss.
In the present embodiment, the plug-in strip 400 by two bakelite board groups at.
The Elastic Bolts 150 make arch copper intermediate plate contact fixation with 500 copper sheet of static contact, and the elastic force of spring adds arch
It is light that tension superposition makes low-voltage fusing switch 10 that staff be allowed to carry out closing operation while closing a floodgate solid and reliable.Operator
Without excessive dynamics drawing low-voltage fusing switch 10, it more can easily pull open, close low-voltage fusing switch 10.
After test is repeatedly pulled open, closes low-voltage fusing switch 10, it is still firm that the dynamic touching intermediate plate contact of shape is drawn in low pressure fusing
Gu it is reliable, compared with the prior art in low-voltage fusing switch 10 (low pressure switch with knifeshaped fuse) clip-type moving contact 100 it is stronger reliable,
Electric conductivity is more preferable.
In the present embodiment, the dynamic touching intermediate plate of 10 arch of low-voltage fusing switch, using opposite arch intermediate plate, in addition Elastic Bolts
150 apply elastic force, meet mechanics and carve type elastic force bonding principle, keep operator's drawing low-voltage fusing switch 10 lighter and low pressure
10 clip-type moving contact 100 of fuse cutout contacts stronger with 10 clip-type static contact 500 of low-voltage fusing switch.Operator was not necessarily to
Great dynamics drawing low-voltage fusing switch 10 more can be pulled open easily, close low-voltage fusing switch 10.Repeatedly pulled open through test,
After closing low-voltage fusing switch 10, low pressure fusing draws the dynamic touching intermediate plate of shape and contacts still solid and reliable, the low pressure such as opposite HR20 type
The clip-type moving contact 100 of fuse cutout 10 (low pressure switch with knifeshaped fuse) is stronger reliable, uses the dynamic touching of 10 arch of low-voltage fusing switch
Intermediate plate increases 500 contact area of low-voltage fusing switch 10 (low pressure switch with knifeshaped fuse) dynamic/static contact, and electric conductivity is high.
The utility model also provides a kind of electrical equipment, and the electrical equipment includes: fuse cutout.
Other details of fuse cutout about the present embodiment can be further with reference in above-mentioned fuse cutout embodiment
Description, details are not described herein.
The fuse cutout and electrical equipment of the utility model embodiment, by the way that the plug-in strip is passed through hook and the plug-in strip
Connection can be easily disconnected with the hook after plug-in strip damage, to further replace plug-in strip, fusing can be made to open
In the case that pass is only plug-in strip damage, plug-in strip is replaced, can making fuse cutout, the service life is longer, gives full play to fuse cutout
Effect.
When generating fusing safety plate situation, fuse cutout moving contact and plug-in strip are only needed to change, operation is fast and convenient, only
It needs that the fuse cutout moving contact and plug-in strip of fuse cutout are extractd replacement just with insulating bar, it is low to prevent personnel's replacement
Press fuse cutout electric shock risk, falling risk.In addition, economically seeing, cost can be saved, high financial profit damages plug-in strip
And when moving contact, a whole set of replacement is not needed, it is only necessary to replace plug-in strip and moving contact, greatly save damage replacement cost.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.It should be noted that
To: similar label and letter indicate similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing
Justice does not need then that it is further defined and explained in subsequent attached drawing.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described with power
Subject to the protection scope that benefit requires.
Claims (9)
1. a kind of fuse cutout characterized by comprising
Mounting base；
The insulation column being mounted on the mounting base, the insulation column include the first insulation column and the second insulation branch
Column；
The plug-in strip of one end and first insulation column pivot joint；
It is mounted on the moving contact of the one end of the plug-in strip far from first insulation column；
It is mounted on the static contact on second insulation column with moving contact cooperation；
It is mounted on the hook of first insulation column, the hook is connect with the plug-in strip, and the both ends of the plug-in strip are all connected with
Have a moving contact, the hook connect by the moving contact hanging buckle with the plug-in strip close to described hook one end, with realization with it is described
Plug-in strip connection.
2. fuse cutout as described in claim 1, which is characterized in that the hook includes:
The the first extension portion and the second extension portion being oppositely arranged；
Connect the middle part in second extension portion in first extension portion, first extension portion and the cooperation of second extension portion and institute
State plug-in strip connection.
3. fuse cutout as claimed in claim 2, which is characterized in that first extension portion is set far from one end of the middle part
It is equipped with the first open loop hook, second extension portion is provided with the second open loop hook, first open loop far from one end of the middle part
The plug-in strip is caught in hook and the cooperation of the second open loop hook and plug-in strip.
4. fuse cutout as claimed in claim 3, which is characterized in that the first open loop hook and the second open loop hook are opened
Mouth size is less than a quarter of the ring of open loop hook-forming.
5. fuse cutout as described in claim 1, which is characterized in that the fuse cutout includes:
Bolt is connected, the connection bolt passes through the moving contact linked up with the plug-in strip close to described hook one end, will
Moving contact of the hook with the plug-in strip close to described hook one end is connect.
6. fuse cutout as described in claim 1, which is characterized in that the fuse cutout includes: decoupling device, and the decoupling device includes
Mounting portion and handhold portion, the mounting portion are connect with the plug-in strip, and at least two through-holes are arranged in the handhold portion, including
Closed loop through-hole and open loop through-hole.
7. fuse cutout as described in claim 1, which is characterized in that the moving contact includes: two dynamic touchings being oppositely arranged
Head intermediate plate, the moving contact are equipped with lug boss, and the lug boss is contacted with the static contact.
8. fuse cutout as described in claim 1, which is characterized in that the plug-in strip by two bakelite board groups at.
9. a kind of electrical equipment, which is characterized in that the electrical equipment includes: fusing described in claim 1-8 any one
Switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820872964.9U CN208298742U (en) | 2018-06-06 | 2018-06-06 | Fuse cutout and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820872964.9U CN208298742U (en) | 2018-06-06 | 2018-06-06 | Fuse cutout and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298742U true CN208298742U (en) | 2018-12-28 |
Family
ID=64723940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820872964.9U Active CN208298742U (en) | 2018-06-06 | 2018-06-06 | Fuse cutout and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511247A (en) * | 2018-06-06 | 2018-09-07 | 广东电网有限责任公司 | Fuse cutout and electrical equipment |
-
2018
- 2018-06-06 CN CN201820872964.9U patent/CN208298742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511247A (en) * | 2018-06-06 | 2018-09-07 | 广东电网有限责任公司 | Fuse cutout and electrical equipment |
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