CN108010805A - A kind of manufacture method of divide-shut brake - Google Patents
A kind of manufacture method of divide-shut brake Download PDFInfo
- Publication number
- CN108010805A CN108010805A CN201711227957.XA CN201711227957A CN108010805A CN 108010805 A CN108010805 A CN 108010805A CN 201711227957 A CN201711227957 A CN 201711227957A CN 108010805 A CN108010805 A CN 108010805A
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- China
- Prior art keywords
- pinboard
- central shaft
- fixed block
- divide
- shut brake
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention a kind of divide-shut brake manufacture method, belong to emergency protective device field, for need in the prior art extra button control emergency opening and stability difference easily tripping the problem of, propose following scheme：S1, on the cavity side wall of switch cavity for carrying out divide-shut brake, sets two positions opposite and the one end of non-touching iron fixed block as circuit；S2, sets central shaft, center Axial and radial sets compression spring, and compression spring one end connection central shaft, the other end connection pinboard of compression spring, when central shaft is rotating, pinboard can be contacted with fixed block in the center vertical of switch cavity；S3, in the fixed insulating rubber slab for being used to dispose pinboard in fixed block lower end；S4, can be rotated through the central shaft on the central shaft bracket of cavity side wall, and the bottom of central shaft is contacted with insulating rubber slab, be connected below central shaft by tension spring with cavity bottom wall；S5, polishing stone is set on insulating rubber slab, with beating abrasive stones contact when enabling the pinboard rotate.
Description
Technical field
The invention belongs to emergency protective device field, and in particular to a kind of manufacture method of divide-shut brake
Background technology
Divide-shut brake is the device often used in circuit arrangement, the fixed switch of below 1000A in low-voltage equipment, substantially
Switching off/on device is equipped with, carries out the division operation of main switch.
The usual structure of switchgear divide-shut brake produced on existing market is as follows, including the panel with opening, urgent point
Closing device includes fixed seat, is installed on opening, and with the groove inside and outside coupling cock cabinet；Bar, is pivotably mounted on solid
In reservation, bar has operating side and the contact jaw for touching urgent divide-shut brake button, wherein, bar has on stroke is pivoted
Operating position and stowed position, on operating position, bar can be along its own axial movement, and operating side and contact jaw are located at respectively
The opposite sides of panel, in stowed position, operating side is accommodated in groove；And pivot, for bar together with operating side
Pivot.
It can be seen that existing switchgear divide-shut brake is divided into two parts, the divide-shut brake part that usually uses and urgent
Divide-shut brake button control emergency opening part.So as to draw, existing switchgear divide-shut brake is divided into the fabrication process
Two parts.
There are following problem for the finished product of above-mentioned fabrication scheme：
1) it is complicated, touch the contact jaw of urgent divide-shut brake button by bar, and the button contacts portion of urgent divide-shut brake
Divide and also need in addition purchase, divide-shut brake action can not be done directly；
2) during urgent divide-shut brake, the bottom of bar is in same plane with urgent divide-shut brake button, and bar can be pushed away because of the external world
Power, pushes urgent divide-shut brake button to, causes unexpected separating brake, forms trip phenomenon, poor work stability.
The content of the invention
, there are needs to solve switchgear divide-shut brake finished product in the prior art in a kind of manufacture method of divide-shut brake of the present invention
The problem of extra button control emergency opening and stability difference easily trip, the manufacturing process proposition to switchgear divide-shut brake are excellent
Change.
A kind of manufacture method of divide-shut brake of this programme, including herein below：
S1, on the cavity side wall of switch cavity for carrying out divide-shut brake, set two positions opposite and fixed block conduct
One end of circuit, fixed block is conductive material, and there are gap between fixed block；
S2, sets central shaft, center Axial and radial sets compression spring, compression spring one end connection center in the center vertical of switch cavity
Axis, the other end connection pinboard of compression spring, when central shaft is rotating, pinboard can be contacted with fixed block；
S3, is installed with insulating rubber slab in fixed block lower end, pinboard is placed on insulating rubber slab；
S4, central shaft, which is placed in, to be fixedly arranged on the central shaft bracket of cavity side wall, and the central shaft through central shaft bracket can be into
Row rotation, and the bottom of central shaft is contacted with insulating rubber slab, is connected below central shaft by a tension spring with cavity bottom wall；
S5, polishing stone is set on insulating rubber slab so that pinboard can be with beating abrasive stones contact during rotation.
The principle of base case and have the beneficial effect that：
1) compared with prior art in finished product can not complete whole urgent divide-shut brake process, the button contacts of urgent divide-shut brake
Part is also needed to for additionally addition is purchased, and divide-shut brake finished product that this programme produces, can complete common divide-shut brake and be powered
Using with urgent two processes of divide-shut brake；
2) in content S1, fixed block is conductive material, the one end of two fixed blocks as circuit, due to two fixations
There are cavity among block, therefore two fixed blocks are not in contact with circuit is off；In content S2, when central shaft revolves
When turning, compression spring and the pinboard being connected with compression spring can also be rotated, and pinboard can be contacted with fixed block, so working as
During center axis rotation, the pinboard of center axis rotation is followed to be contacted with the fixed block being powered, due to pinboard and the material of central shaft
Material is also powered, and compression spring is also conductive, so " fixed block-pinboard-spring-central shaft-spring-pinboard-fixation at this time
Block " becomes a conducting wire, reaches the effect closed a floodgate and be powered；And reversely rotate central shaft and may be such that pinboard and fixed block
Do not contact, conducting wire can not be formed, and reach separating brake effect；
3) in content S3, it is contemplated that the problem of needing to provide holding power to pinboard, this programme is pacified in fixed block bottom
Equipped with insulating rubber slab so that insulating rubber slab can accept the bottom of whole pinboard, and one side insulating rubber slab is to switching
Plate provides holding power, avoids pinboard from falling, so as to pull destruction compression spring, reduces compression spring service life, rubber of on the other hand insulating
Glue uses insulator, energization behavior when avoiding the pinboard from not contacted with fixed block；
4) in content S4, it is contemplated that the problem of the decline that the support of central shaft and central shaft need, this programme will in
Mandrel is placed on central shaft bracket so that the central shaft in central shaft bracket can be rotated, and the bottom of central shaft and insulation
Rubber slab contacts, and is connected below central shaft by a tension spring with cavity bottom wall, therefore when needing emergency opening, user can push away
Dynamic central shaft moves downward, and central axial lower band dynamic pressure spring and pinboard are downward, electro-insulating rubber block be subject to downward pulling force it
Bending Deformation afterwards, the decline for pinboard of being more convenient for, is finally reached the effect that pinboard is isolated with fixed block space, urgent divide-shut brake
Afterwards, no matter how Pivot axle, pinboard and fixed block can not all be contacted, and reach the effect of thorough separating brake, and draw
The pulling force of spring, is conducive to central shaft and declines faster, so as to drive pinboard faster to decline；
5) in content S5, it is contemplated that pinboard can aoxidize this problem, and this programme is in divide-shut brake, i.e. Pivot axle
When, the rotation of central shaft drives the rotation of compression spring and the pinboard affixed with compression spring, and pinboard is during rotation, pinboard
Contacted with whetstone, pinboard and whetstone friction, remove the iron rust on the outside of pinboard, reach the work(that iron rust is removed in the course of work
Energy；
6) easily misplace at grade with common divide-shut brake process in view of urgent divide-shut brake process, i.e., it is normal
Operation or unexpected shake can cause emergency opening, influence normal use, in the present solution, to complete urgent divide-shut brake needs to push,
The process of urgent divide-shut brake is in the progress of perpendicular, and common divide-shut brake is in the progress of horizontal plane, urgent divide-shut brake and often
Two kinds of situations of divide-shut brake are seen not in a plane, so using and rocking for common divide-shut brake can't cause urgent divide-shut brake
Situation；
(7) consider that the switching plate thickness after polishing can reduce, asked between meeting and fixed block in the presence of what is do not reached
Topic, connects compression spring between the pinboard and central shaft of this programme, passes through " pinboard-compression spring-central shaft-compression spring-pinboard "
Structure, on the one hand avoid due to polishing derusting friction and caused by pinboard shorten and so that pinboard can not be contacted with fixed block
The problem of, on the other hand, improve the applicability of pinboard, pinboard it is shorter, but compression spring promotes pinboard to extension
Stretch to have no effect on and contacted with fixed block, so as to form " fixed block-pinboard-compression spring-central shaft-compression spring-pinboard-fixed block "
This partial circuit.
Further, in content S2, the end flat of pinboard is the vertical inclined-plane being parallel to each other, fixed block be also provided with
The corresponding contact inclined-plane of pinboard parallel-slope.
The mode being in contact using inclined-plane with inclined-plane, increases contact area, is contacted compared to line, and face contact more stabilization can
Lean on, ensure to contact stabilization between fixed block and pinboard.
Further, in content S2, pinboard bottom symmetrical sets depression inclined-plane, fixed block correspondence position at surface groove
Prominent inclined-plane is set, and depression inclined-plane can be bonded with prominent inclined-plane.
The protrusion inclined-plane pinboard easy to support of fixed block, and during combined floodgate, depression inclined-plane is bonded with prominent contact of incline plane, Gu
The contact surface for determining block and pinboard further increases, and fixed block compares line contact more stabilization with the contact of pinboard contact surface can
Lean on, be less prone to the situation of loose contact.
Further, in content S2, the face that pinboard is contacted with fixed block is respectively provided with copper sheet, is connected between copper sheet by conducting wire
Connect.
Compared to, as conductor, the resistance using copper sheet as conductor is smaller, the electricity of waste with whole pinboard and fixed block
Can be few, the utilization rate of electrical of switching off/on device is improved, when avoiding whole pinboard and fixed block as conductor, pinboard and is consolidated
Determine block fever, so as to produce high-temperature oxydation, influence electric energy efficiency of transmission.
Further, in content S2, central shaft is connected with handle, and the handle is socketed with electro-insulating rubber layer.
Handle is more convenient for manual rotation central shaft, on the one hand the rubber layer of insulation improves the frictional force between hand and handle,
Rotation is carried out easy to holding handle to move, on the other hand, prevents electric current from, by central shaft, hitting human hand, damaging.
Further, the length of the conducting wire is more than the length of pinboard, and the central axle sleeve is connected to shaft, the shaft energy
Enough to rotate on center shaft, the conducting wire center section is wrapped in shaft.
Since the distance between two pinboards can change, so the length of conducting wire is more than the length of pinboard, shaft
It is wrapped in shaft, easy to the storage of conducting wire, avoids the too long winding center axes of conducting wire, influence follow-up work；The presence of shaft, every
The conducting wire that broken is contacted with the direct of central shaft, avoids conducting wire winding center axes；And rotating shaft, easy to spring elongation when
Wait, the length of conducting wire.
Further, the central axle sleeve is connected to torsional spring, and the central shaft is connected with shaft by torsional spring.
Due to pullling for conducting wire before, shaft rotates by a certain angle, and torsional spring also just has the rotation of certain angle, therefore works as
Conducting wire countershaft pull power for 0 when, shaft reversely rotates, and the elastic force of torsional spring is promoted as rotating power, torsional spring is replied
Shaft reverse reverting rotates, so that reaching conducting wire recovers tight state, contributes to the recycling of conducting wire.
Further, the conducting wire on the pinboard is connected with LED light.
Conducting wire connects LED light, and when circuit communication, LED is lighted, and when circuit does not connect, LED light is extinguished, so LED can
Using the direction thing whether connected as circuit, is i.e. closes a floodgate and work normally when LED is lighted, be separating brake or combined floodgate when LED is not lighted
Failure.
Brief description of the drawings
Fig. 1 is the section view of derust urgent point and the device embodiment of realizing divide-shut brake derusting of the present invention and emergency opening method
Figure
Fig. 2 is the top view that central shaft bracket is removed in Fig. 1；
Fig. 3 is conducting wire twisting shaft canoe schematic diagram in Fig. 1.
Embodiment
Below by the further details of explanation of embodiment：
Reference numeral in Figure of description includes：Fixed block 1, central shaft 2, tension spring 3, compression spring 4, pinboard 5, shaft 6,
Insulating rubber slab 7, handle 8, polishing stone 9, LED light 10.
A kind of manufacture method of divide-shut brake, including herein below：
S1, on the cavity side wall of switch cavity for carrying out divide-shut brake, set two positions opposite and fixed block conduct
One end of circuit, fixed block is conductive material, and there are gap between fixed block；
S2, sets central shaft, center Axial and radial sets compression spring, compression spring one end connection center in the center vertical of switch cavity
Axis, the other end connection pinboard of compression spring, when central shaft is rotating, pinboard can be contacted with fixed block；
S3, is installed with insulating rubber slab in fixed block lower end, pinboard is placed on insulating rubber slab；
S4, central shaft, which is placed in, to be fixedly arranged on the central shaft bracket of cavity side wall, and the central shaft through central shaft bracket can be into
Row rotation, and the bottom of central shaft is contacted with insulating rubber slab, is connected below central shaft by a tension spring with cavity bottom wall；
S5, polishing stone is set on insulating rubber slab so that pinboard can be with beating abrasive stones contact during rotation.
By switching off/on device made from the above method, including switch cavity, as shown in Figure 1, switch cavity includes cavity
Bottom wall and cavity side wall, cavity side wall are provided with two positions and are relatively fixed block 1, and switch cavity center vertical is provided with center
Axis 2 and tension spring 3, the affixed cavity bottom wall in 3 one end of tension spring, the affixed central shaft 2 of the other end, 2 radial direction of central shaft are installed with compression spring 4, pressure
Spring 4 is connected with pinboard 5, and the end flat of pinboard 5 is the vertical inclined-plane being parallel to each other, and fixed block 1 also is provided with and pinboard 5
The corresponding contact inclined-plane of parallel-slope, 5 bottom symmetrical of pinboard are equipped with depression inclined-plane, the correspondence position at surface groove of fixed block 1
Equipped with prominent inclined-plane, depression inclined-plane can be bonded with prominent inclined-plane；When rotated, pinboard 5 can be with fixed block 1 for central shaft 2
Contact, pinboard 5 are equipped with copper sheet with the face that fixed block 1 contacts, are connected between copper sheet by conducting wire；Conducting wire is connected with LED light
10；The length of conducting wire is more than the length of pinboard 5, and central shaft 2 is socketed with shaft 6, and shaft 6 can be rotated on central shaft 2, led
Line center section is wrapped in shaft 6；Central shaft 2 is socketed with torsional spring, and central shaft 2 is connected with shaft 6 by torsional spring；Fixed block 1
Lower end is installed with insulating rubber slab 7, and pinboard 5 is bonded with insulating rubber slab 7；Central shaft 2, the material of compression spring 4 are electric conductor,
Cavity side wall is fixedly provided with central shaft bracket, and central shaft bracket is equipped with centre bore, and central shaft 2 simultaneously can be on central shaft bracket through centre bore
Rotation, as shown in Fig. 2, central shaft 2 is connected with handle 8, handle 8 is socketed with electro-insulating rubber layer, and handle 8 is above central shaft bracket；
Central shaft 2 is contacted with insulating rubber slab 7；Polishing stone 9 is provided with insulating rubber slab 7, the pinboard 5 is during rotation
It can be contacted with polishing stone 9.
Site space of the cavity as divide-shut brake is switched, including cavity bottom wall and cavity side wall, cavity side wall are equipped with two
Position it is opposite and fixed block 1, fixed block 1 is iron, the one end of two fixed blocks 1 as circuit, due in two fixed blocks 1
Between there are cavity, therefore two fixed blocks 1 are not in contact with circuit is off；Set in the center vertical of switch cavity
There is central shaft 2,2 radial direction of central shaft is provided with compression spring 4,4 one end of compression spring connection central shaft 2, and the other end is connected with pinboard 5, when
When central shaft 2 rotates, compression spring 4 and the pinboard 5 being connected with compression spring 4 can also be rotated, and pinboard 5 can be with fixation
Block 1 contacts, so when central shaft 2 rotates, follows the rotating pinboard 5 of central shaft 2 to be contacted with the fixed block 1 being powered, due to
The material of pinboard 5 and central shaft 2 is also conductive material, and compression spring 4 is also conductive, so " fixed block 1- pinboards at this time
5- springs-central shaft 2- springs-pinboard 5- fixed blocks 1 " become a conducting wire, reach the effect closed a floodgate and be powered；It is and anti-
It may be such that pinboard 5 is not contacted with fixed block 1 to Pivot axle 2, conducting wire can not be formed, and reach separating brake effect；
The both ends of pinboard 5 are equipped with the vertical inclined-plane being parallel to each other, and fixed block 1 also is provided with and 5 parallel-slope pair of pinboard
The contact inclined-plane answered, so that, during combined floodgate, the vertical inclined-plane of pinboard 5 is in contact with contacting inclined-plane, increases contact area, compares
Line contacts, and face contact is more reliable and more stable, ensures to contact stabilization between fixed block 1 and pinboard 5；
The depression inclined-plane that 5 bottom symmetrical of pinboard is set can be bonded with the protrusion inclined-plane of 1 correspondence position of fixed block, fixed
The protrusion inclined-plane pinboard 5 easy to support of block 1, and during combined floodgate, depression inclined-plane is bonded with prominent contact of incline plane, and fixed block 1 is with turning
The contact surface of fishplate bar 5 further increases, and the contact of fixed block 1 and 5 contact surface of pinboard compare line and contacts more reliable and more stable, is not easy
It loose contact is in the presence of；
Pinboard 5 is equipped with the copper sheet connected by conducting wire with the face that fixed block 1 contacts, with whole pinboard 5 with fixing
Block 1 is compared as conductor, and the resistance using copper sheet as conductor is smaller, and the electric energy of waste is few, improves the electricity of switching off/on device
Energy utilization rate, when avoiding whole pinboard 5 and fixed block 1 as conductor, pinboard 5 and fixed block 1 generate heat, so as to produce high temperature
Oxidation, influences electric energy efficiency of transmission；The length of conducting wire is more than the length of pinboard 5, and the central shaft 2 is socketed with shaft 6, described
Shaft 6 can rotate on central shaft 2, and conducting wire center section is wrapped in shaft 6, due to the distance between two pinboards 5
It can change, so the length of conducting wire is more than the length of pinboard 5, shaft 6 is wrapped in shaft 6, easy to the storage of conducting wire, keeps away
Exempt from the too long winding center axes 2 of conducting wire, influence follow-up work；The presence of shaft 6, has separated conducting wire and has been contacted with the direct of central shaft 2,
Avoid conducting wire winding center axes 2；And shaft 6 can rotate, conducting wire is wrapped in shaft 6, and the first and last after conducting wire winding is lifted one's head
Homonymy (as shown in Figure 3), when elongation easy to spring, the distance between conducting wire both ends are elongated；Central shaft 2 is socketed with torsion
Spring, the central shaft 2 is connected with shaft 6 by torsional spring, and due to pullling for conducting wire before, shaft 6 rotates by a certain angle, torsional spring
Also just have a rotation of certain angle, thus when conducting wire countershaft 6 pull power for 0 when, shaft 6 reversely rotates, the elasticity of torsional spring
Power promotes the rotation of 6 reverse reverting of shaft as rotating power, torsional spring is replied, so that reaching conducting wire recovers tight state, helps
In the recycling of conducting wire；Conducting wire connection LED light 10 on pinboard 5, when circuit communication, LED10 is lighted, when circuit does not connect
LED light 10 is extinguished, so LED light 10 can be closed a floodgate and normal as the direction thing whether circuit connects when that is, LED light 10 is lighted
Work, is separating brake or Closing fault when LED light 10 is not lighted；
In addition, 1 lower end of fixed block is installed with insulating rubber slab 7, and pinboard 5 is positioned on insulating rubber slab 7, on the one hand
Insulating rubber slab 7 provides holding power to pinboard 5, avoids pinboard 5 from falling, and destroys compression spring 4 so as to pull, reduction uses the longevity
Life, another aspect electro-insulating rubber is insulator, avoids what pinboard 5 was carried out when not contacted with fixed block 1 by insulating rubber slab 7
Energization behavior；
Central shaft 2 is connected with handle 8, and handle 8 is socketed with electro-insulating rubber layer, manual rotation central shaft 2 of being more convenient for, insulation
On the one hand rubber layer improves the frictional force between hand and handle 8, carrying out rotation easy to holding handle 8 moves, and on the other hand, prevents
Electric current is hit human hand, is damaged by central shaft 2；
Since central shaft 2 is also placed on central shaft bracket, the central shaft 2 in central shaft bracket can be rotated, and center
The bottom of axis 2 is contacted with insulating rubber slab 7, and the lower section of central shaft 2 is connected by a tension spring 3 with cavity bottom wall, therefore tight when needing
During anxious separating brake, user can promote central shaft 2 to move downward, and central shaft 2 drives downwards compression spring 4 and pinboard 5 downward, insulation
Rubber block is subject to Bending Deformation after downward pulling force, and the decline for pinboard 5 of being more convenient for, is finally reached pinboard 5 and fixed block 1
The effect of space isolation, after urgent divide-shut brake, no matter how Pivot axle 2, pinboard 5 and fixed block 1 can not all carry out
Contact, reaches the effect of thorough separating brake, and the pulling force of tension spring 3, and be conducive to central shaft 2 declines faster, so as to drive pinboard 5
Faster decline；
In addition, insulating rubber slab 7 is also installed with polishing stone 9 on 5 rotating path of pinboard, when central shaft 2 is rotating
When, pinboard 5 follows central shaft 2 to rotate, and pinboard 5 is contacted with polishing stone 9, to pinboard 5 and 1 contact surface part of fixed block
Polish, since polishing stone 9 has the function that polishing derusting, so this programme can be while Pivot axle 2, to turning
Fishplate bar 5 carries out polishing derusting；Also, 5 length of pinboard after polishing derusting slightly reduces, yet with the effect of compression spring 4,
When needing pinboard 5 to be contacted with fixed block 1, the compression spring 4 of stretching continues to eject pinboard 5 so that pinboard 5 and fixed block
1 contact.
In addition, in the present solution, the rotating direction of switching on the contrary, and rotation angle is 90 degree, default conditions is open a sluice gate, i.e.,
Pinboard 5 is vertical with fixed block 1.
This programme in divide-shut brake, i.e., Pivot axle 2 when, the rotation of central shaft 2 drives compression spring 4 and affixed with compression spring 4
Pinboard 5 rotation, pinboard 5 contacts during rotation with whetstone, and pinboard 5 and whetstone friction, remove and turn
The iron rust in the outside of fishplate bar 5, reaches the function that iron rust is removed in the course of work；Urgent divide-shut brake only needs inwardly to promote central shaft 2, makes
Obtaining central shaft 2 drives compression spring 4 to be moved down together with pinboard 5, and the insulating rubber slab 7 below pinboard is exhausted with elasticity
Edge rubber slab 7 can carry out elastic deformation, and during due to urgent divide-shut brake, external force is applied through central shaft 2 and is applied to electro-insulating rubber
The power of plate be more than insulating rubber slab deformation critical force (deformation critical force herein refers to that external force causes what object deformed upon
The size of minimum force), insulating rubber slab 7 produces elastic deformation, so that central shaft 2, compression spring 4 and pinboard 5 being capable of edges
The bending curve for insulating rubber slab 7 declines, and progressively disengages the surface of insulating rubber slab 7, and at this time insulating rubber slab 7 no longer by
The thrust of central shaft is promoted to user, therefore insulating rubber slab 7 comes back to initial position under elastic force effect, so that in
Mandrel 2, compression spring 3 and pinboard 5 are respectively positioned on the lower section of insulating rubber slab 7 so that separate, complete tight between pinboard 5 and fixed block 1
Anxious divide-shut brake；Pinboard 5 is located at the lower section of fixed block 1 after the urgent divide-shut brake of this programme, and exists between pinboard 5 and fixed block 1
Insulating rubber slab 7, space isolation is more specific, and will not because of rock and again so that pinboard 5 is contacted with fixed block 1 so that
So that the circuit communication between two fixed blocks 1, the urgent divide-shut brake of this programme is more three-dimensional thoroughly；2 bottom of central shaft and cavity
Bottom is fixedly connected by tension spring 3, and compared to existing technologies, the retro-speed of this programme also has spring in addition to gravity
Pulling force, therefore emergency opening is faster；By " structure of pinboard 5- compression spring 4- central shaft 2- compression spring 4- pinboards 5 " is formed,
On the one hand avoid due to polishing derusting friction and caused by pinboard 5 shorten and pinboard 5 can not be contacted with fixed block 1
Problem, on the other hand, the presence of compression spring 4 improve the applicability of pinboard 5, and the shorter of pinboard 5 is had no effect on fixing
Block 1 contacts, so as to form " 1 " this part of fixed block 1- pinboard 5- compression spring 4- central shaft 2- compression spring 4- pinboard 5- fixed blocks electricity
Road.
Above-described is only the preferred embodiment of the present invention, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Do not describe excessively, one skilled in the art know technical field that the present invention belongs to institute before the applying date or priority date
Some ordinary technical knowledges, can know the prior art all in the field, and with using conventional real before the date
The ability of means is tested, one skilled in the art can improve simultaneously under the enlightenment that the application provides with reference to self-ability
Implement this programme, some typical known features or known method should not become one skilled in the art and implement this
The obstacle of application.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, may be used also
To make several modifications and improvements, these should also be considered as protection scope of the present invention, these are implemented all without the present invention is influenced
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The record such as embodiment can be used for the content for explaining claim.
Claims (8)
1. a kind of manufacture method of divide-shut brake, it is characterised in that including herein below：
S1, on the cavity side wall of switch cavity for carrying out divide-shut brake, set two positions opposite and fixed block as circuit
One end, fixed block is conductive material, and there are gap between fixed block；
S2, central shaft is set in the center vertical of switch cavity, and center Axial and radial sets compression spring, and compression spring one end connects central shaft,
The other end connection pinboard of compression spring, when central shaft is rotating, pinboard can be contacted with fixed block；
S3, is installed with insulating rubber slab in fixed block lower end, pinboard is placed on insulating rubber slab；
S4, central shaft, which is placed in, to be fixedly arranged on the central shaft bracket of cavity side wall, and the central shaft through central shaft bracket can be revolved
Turn, and the bottom of central shaft is contacted with insulating rubber slab, is connected below central shaft by a tension spring with cavity bottom wall；
S5, polishing stone is set on insulating rubber slab so that pinboard can be with beating abrasive stones contact during rotation.
A kind of 2. manufacture method of divide-shut brake according to claim 1, it is characterised in that：In content S2, pinboard
End flat is the vertical inclined-plane being parallel to each other, and fixed block is also provided with contact inclined-plane corresponding with pinboard parallel-slope.
A kind of 3. manufacture method of divide-shut brake according to claim 1, it is characterised in that：In content S2, pinboard bottom
Portion is symmetrical arranged depression inclined-plane, and fixed block correspondence position at surface groove sets prominent inclined-plane, depression inclined-plane and prominent inclined-plane energy
Enough fittings.
4. the manufacture method of divide-shut brake according to claim 1, it is characterised in that：In content S2, pinboard and fixation
The face of block contact is respectively provided with copper sheet, is connected between copper sheet by conducting wire.
5. the manufacture method of divide-shut brake according to claim 1, it is characterised in that：In content S2, central shaft is connected with
Handle, the handle are socketed with electro-insulating rubber layer.
6. the manufacture method of divide-shut brake according to claim 4, it is characterised in that：The length of the conducting wire is more than pinboard
Length, the central axle sleeve is connected to shaft, and the shaft can rotate on center shaft, and the conducting wire center section is wrapped in
In shaft.
7. the manufacture method of divide-shut brake according to claim 6, it is characterised in that：The central axle sleeve is connected to torsional spring, institute
Central shaft is stated to be connected by torsional spring with shaft.
8. the manufacture method of divide-shut brake according to claim 4, it is characterised in that：The conducting wire is connected with LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227957.XA CN108010805B (en) | 2017-11-29 | 2017-11-29 | A kind of manufacturing method of switching off/on device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227957.XA CN108010805B (en) | 2017-11-29 | 2017-11-29 | A kind of manufacturing method of switching off/on device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108010805A true CN108010805A (en) | 2018-05-08 |
| CN108010805B CN108010805B (en) | 2019-03-15 |
Family
ID=62054635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711227957.XA Active CN108010805B (en) | 2017-11-29 | 2017-11-29 | A kind of manufacturing method of switching off/on device |
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| CN (1) | CN108010805B (en) |
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| CN203277153U (en) * | 2013-05-27 | 2013-11-06 | 国家电网公司 | Tool for adjusting energy of switching-closing spring of spring mechanism |
| CN203721521U (en) * | 2014-01-22 | 2014-07-16 | 浙江东华电器股份有限公司 | Rapid arc-extinguishing isolation switch |
| CN203746736U (en) * | 2014-01-22 | 2014-07-30 | 浙江东华电器股份有限公司 | Disconnecting switch |
| CN204029678U (en) * | 2014-07-11 | 2014-12-17 | 浙江中富电气有限公司 | A kind of Novel compression bar switch |
| JP2017103088A (en) * | 2015-12-01 | 2017-06-08 | 不二電機工業株式会社 | switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202134418U (en) * | 2011-07-23 | 2012-02-01 | 山东枣建建筑集团有限公司 | Quick-connecting type power switch |
| CN203277153U (en) * | 2013-05-27 | 2013-11-06 | 国家电网公司 | Tool for adjusting energy of switching-closing spring of spring mechanism |
| CN203721521U (en) * | 2014-01-22 | 2014-07-16 | 浙江东华电器股份有限公司 | Rapid arc-extinguishing isolation switch |
| CN203746736U (en) * | 2014-01-22 | 2014-07-30 | 浙江东华电器股份有限公司 | Disconnecting switch |
| CN204029678U (en) * | 2014-07-11 | 2014-12-17 | 浙江中富电气有限公司 | A kind of Novel compression bar switch |
| JP2017103088A (en) * | 2015-12-01 | 2017-06-08 | 不二電機工業株式会社 | switch |
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