CN208336077U - A kind of high voltage isolator - Google Patents
A kind of high voltage isolator Download PDFInfo
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- CN208336077U CN208336077U CN201820910498.9U CN201820910498U CN208336077U CN 208336077 U CN208336077 U CN 208336077U CN 201820910498 U CN201820910498 U CN 201820910498U CN 208336077 U CN208336077 U CN 208336077U
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Abstract
The utility model relates to a kind of high voltage isolators, it include the first insulated column, second insulated column, pedestal, first blade of knife switch, second blade of knife switch, first contact chip, second contact chip, first insulated column upper end is installed with the first installation sheet, the upper end of second insulated column is installed with the second installation sheet, first contact chip, second contact chip, first installation sheet and the second installation sheet are the sheet body being arranged along the vertical direction, first contact chip is fixedly connected with the first installation sheet, second contact chip is fixedly connected with the second installation sheet, first contact chip and the second contact chip are plugged between the first blade of knife switch and the second blade of knife switch.By adopting the above technical scheme, the utility model provides a kind of high voltage isolator, its material cost that can not only save contact chip, hinged seat, the interval between the first blade of knife switch and the second blade of knife switch can also be reduced, increase the contact surface between two contact chips and the first blade of knife switch, the second blade of knife switch, improves the stability of disconnecting switch.
Description
Technical field
The utility model relates to a kind of high voltage isolators.
Background technique
High voltage isolator is device for switching important in power plant and substation's electrical system, need to be matched with high-voltage circuitbreaker
Set uses, and major function is: guaranteeing the safety of High-Voltage Electrical Appliances and device in service work, plays isolation voltage, no
Can with cut off, put into load current and cut-off short circuit current, can only be used to the certain handover operations for not generating powerful electric arc, i.e.,
It is to say that it does not have arc-suppression function；It is divided by infield difference, formula outside formula and room, is divided by insulation column number within doors, single
Pillar, queen post and three pillar type, each voltage class have optional equipment.
As shown in Figure 1, existing high voltage isolator, include the first insulated column 1 ', the second insulated column 2 ', pedestal 3 ',
First blade of knife switch 4 ', the second blade of knife switch 5 ', the first insulated column 1 ' and the second insulated column 2 ' interval are mounted on pedestal 3 ', and first absolutely
The upper end of edge column 1 ' is equipped with the first contact chip 6 ', and the upper end of the second insulated column 2 ' is equipped with the second contact chip 7 ', the first blade of knife switch 4 '
Be oppositely arranged with the second blade of knife switch 5 ', the first blade of knife switch 4 ', the second blade of knife switch 5 ' one end and the first contact chip 6 ' hingedly, first
Locking device 8 ' is equipped between blade of knife switch 4 ', the other end of the second blade of knife switch 5 ' and the second contact chip 7 ', in order to guarantee that two connect
Contact can be fixed on insulated column upper end well, and the first contact chip 6 ', the second contact chip 7 ' they are that " L " font is arranged, and two
Side wall 61 ', 71 ' in contact chip in the horizontal direction is fixedly connected with corresponding first insulated column 1 ', the second insulated column 2 ' respectively,
Side wall 62 ', 72 ' in two contact chips along the vertical direction is located between the first blade of knife switch 4 ' and the second blade of knife switch 5 '.
But the high voltage isolator of this structure, at least have the following deficiencies: setting for (1) two contact chip " L " font
Mode is set, volume is big, increases material, improves production cost；The width of (2) two contact chips is big, so that the first plug-in strip
Interval between piece and the second blade of knife switch is big；The front/rear end of side wall in (3) two contact chips along the vertical direction is respectively with
One blade of knife switch, the contact of the second blade of knife switch, so that its contact surface is narrow, the stability of disconnecting switch is poor；(4) due to the first contact chip edge
The thickness of vertical direction side wall is thin, needs to install hinged seat on the first contact chip, the first contact chip is realized using hinged seat
With the first blade of knife switch, second blade of knife switch one end it is hinged, add additional material, improve cost.
Utility model content
The purpose of this utility model: in order to overcome the drawbacks of the prior art, the utility model provides a kind of high_voltage isolation
Switch, can not only save the material cost of contact chip, hinged seat, can also reduce the first blade of knife switch and the second blade of knife switch it
Between interval, increase the contact surface between two contact chips and the first blade of knife switch, the second blade of knife switch, improve the stabilization of disconnecting switch
Property.
The technical solution of the utility model includes: a kind of high voltage isolator, includes the first insulated column, the second insulated column, bottom
Seat, the first blade of knife switch, the second blade of knife switch, the first insulated column and the second insulated column interval are mounted on the base, the first insulated column
Upper end is equipped with the first contact chip, and the upper end of the second insulated column is equipped with the second contact chip, and the first blade of knife switch is opposite with the second blade of knife switch
Setting, the first blade of knife switch, one end of the second blade of knife switch and the first contact chip are hinged, the first blade of knife switch, the second blade of knife switch it is another
Locking device is equipped between end and the second contact chip, the first insulated column upper end is installed with the first installation sheet, the second insulated column it is upper
End is installed with the second installation sheet, and the first contact chip, the second contact chip, the first installation sheet and the second installation sheet are along vertical side
To the sheet body of setting, the first contact chip is fixedly connected with the first installation sheet, and the second contact chip is fixedly connected with the second installation sheet, the
One contact chip and the second contact chip are plugged between the first blade of knife switch and the second blade of knife switch and form face contact；The locking
Device includes locating plate, locking plate, and locating plate is fixed between the first blade of knife switch and the second blade of knife switch, locking plate and fixed
Bit slice is hingedly arranged, and locking plate one end is equipped with lock hook, and reset spring, court on the second contact chip are equipped between the other end and locating plate
It is equipped with convex block to lock hook position, the lock hook hook is located at convex block lower end.
By adopting the above technical scheme, the first contact chip is fixed on the first insulated column through the first installation sheet, the second contact
Piece is fixed on the second insulated column through the second installation sheet, the first contact chip, the second contact chip, the first installation sheet and the second installation
Piece is the sheet body being arranged along the vertical direction, can save the material cost of two contact chips in this way, reduces the first blade of knife switch and the
Interval between two blade of knife switch；Furthermore the first contact chip and the second contact chip are plugged in the first blade of knife switch and the second blade of knife switch
Between form face contact, the contact surface between two contact chips and the first blade of knife switch, the second blade of knife switch can be increased in this way, improve
The stability of disconnecting switch；It in addition, can not when one end of the first blade of knife switch, the second blade of knife switch and the first contact chip is hinged
Need to be arranged hinged seat, it is directly hinged with the front and rear sides wall of the first contact chip, the material cost of hinged seat is not only saved,
Moreover, easy for installation, structure is simple.
The further setting of the utility model: position is corresponded on the locating plate, the first blade of knife switch and the second blade of knife switch
It sets and is equipped with the first bolt, the head of the first bolt and the first blade of knife switch contradict, it is arranged with the first nut on the first bolt, first
The first spring is equipped between nut and the second blade of knife switch, the first spring is set on the first bolt, is also arranged on the first bolt
Locking nut for being extruded in locating plate on the first blade of knife switch, locking nut be located at the first blade of knife switch and the second blade of knife switch it
Between.
Locating plate can be fixed on to by the cooperation of the first bolt and locking nut using above-mentioned further setting
Between one blade of knife switch and the second blade of knife switch；The cooperation of first bolt, the first nut and the first spring can be by the second contact chip bullet
Property is extruded between the first blade of knife switch and the second blade of knife switch, so that the second contact chip is contacted with the first blade of knife switch, the second blade of knife switch
Even closer, stability is good.
The further setting of the utility model: the locking plate is arranged in " 7 " font, and locating plate includes substrate,
First bolt is threaded through on substrate, is extended with connection sheet, the corner location of locking plate to the inclination of the second contact chip side on substrate
It is hinged with connection sheet.
Further it is arranged using above-mentioned, connection sheet is obliquely installed, and the lock hook on locking plate can be made to divide with convex block
When dissociation lock, the swing of certain amplitude can produce, will not guarantee that unlock performance is steady with the first threaded bolt contacts worn on substrate
It is fixed.
The further setting again of the utility model: the first contact chip, the first blade of knife switch and second blade of knife switch
Upper corresponding position is equipped with the second bolt, and the head of the second bolt and the first blade of knife switch contradict, and is arranged with second on the second bolt
Nut, is equipped with second spring between the second nut and the second blade of knife switch, second spring is set on the second bolt.
It, both can be real by the cooperation of the second bolt, the second nut and second spring using above-mentioned setting further again
Existing first blade of knife switch, the second blade of knife switch one end and the first contact chip it is hinged, and the first contact chip elasticity can be extruded in
Between first blade of knife switch and the second blade of knife switch so that the first contact chip contacted with the first blade of knife switch, the second blade of knife switch it is even closer,
Stability is good.
The further setting again of the utility model: the locating plate is equipped with through-hole, to logical on the locking plate
Operation portion is extended in hole.
Using above-mentioned setting further again, the operation portion of setting can be convenient drives locking plate to swing by specific purpose tool
So that the lock hook on locking plate separates unlock with boss, it is easy to operate.
The utility model again further setting: second installation sheet be equipped with for limit the first blade of knife switch or
Second blade of knife switch rotates down the limited step of position when locking with the second contact chip.
Using above-mentioned setting further again, when the second installation sheet is mounted on corresponding first one side position of blade of knife switch, limit
Position step limits the position that the first blade of knife switch is rotated down when locking with the second contact chip；When the second installation sheet is mounted on correspondence
When the second one side position of blade of knife switch, limited step limits the position that the second blade of knife switch is rotated down when locking with the second contact chip
It sets, the first blade of knife switch or the second blade of knife switch and the second insulated column is avoided to collide.
The further setting again of the utility model: first installation sheet is equipped in the first blade of knife switch or the
Two blade of knife switch and the second contact chip unlock after for its against circular arc abutment face.
Using above-mentioned setting further again, when the first installation sheet is mounted on corresponding first one side position of blade of knife switch, circle
Arc abutment face for the first blade of knife switch with the second contact chip unlock after against；When the first installation sheet is mounted on corresponding second blade of knife switch
When one side position, circular arc abutment face for the second blade of knife switch with after the unlock of the second contact chip against avoiding the first blade of knife switch or the
Two blade of knife switch and the first insulated column collide.
The further setting again of the utility model: it is set on the first contact chip there are two mounting hole, two mounting holes one are left
One right side is arranged in a staggered manner, and corresponding two position of mounting hole are equipped with location hole on the first installation sheet, is equipped in location hole and mounting hole
Third bolt is arranged with third nut on third bolt and forms being fixedly connected for the first contact chip and the first installation sheet；Second connects
The fixed form and the first contact chip of contact and the second installation sheet are identical as the fixed form of the first installation sheet.
Using above-mentioned setting further again, this second contact chip connects with the fixed form of the second installation sheet and first
The fixed form of contact and the first installation sheet, it is not only fixed, furthermore, it is possible to increase the first contact chip, second contact chip
Intensity reduces the first contact chip, the width of the second contact chip along the vertical direction, so that overall structure is more compact.
The further setting again of the utility model: the first insulated column is that ceramics are made with the second insulated column, and first absolutely
The upper end of edge column is equipped with the first cover board, and the upper end of the second insulated column is equipped with the second cover board, and the first installation sheet has extended downwardly first
Fixinig plate, the first fixinig plate pass through the first cover board and extend in the first insulated column, the first installation sheet and the first cover board one or solid
Fixed connection, the first fixinig plate are cast in the first insulated column, and the second installation sheet has extended downwardly the second fixinig plate, the second fixinig plate
It extends in the second insulated column, the second installation sheet and the second cover board one or is fixedly connected, the second fixinig plate across the second cover board
Be cast in the second insulated column, the first fixinig plate, the second fixinig plate side wall on be equipped with several grooves.
Using above-mentioned setting further again, the first cover board, the second cover board of setting be can be convenient the first installation sheet,
Two installation sheets are respectively installed to the first insulated column, on the second insulated column, then the first fixinig plate, the second fixinig plate are cast in respectively
It is formed and is fixed in first insulated column, the second insulated column, it is easy to process, it is fixed；The setting of groove can prevent first to fix
Piece, the second fixinig plate are fixed more firm respectively with the first insulated column, the second insulation post separation.
The further setting again of the utility model: the first insulated column includes cylinder with the second insulated column and is arranged
Insulation sleeve outside cylinder, the upper end of the first insulated column are equipped with the first cover board, and the upper end of the second insulated column is equipped with the second cover board, the
One installation sheet and the first cover board one are fixedly connected, and the second installation sheet and the second cover board one or are fixedly connected, the first cover board
It is fixedly connected with the cylinder of the first insulated column, the second cover board is fixedly connected with the cylinder of the second insulated column.
Using above-mentioned setting further again, the first cover board, the second cover board of setting be can be convenient the first installation sheet,
Two installation sheets are respectively installed to the first insulated column, on the second insulated column, then by the first cover board, the second cover board respectively with the first insulation
The cylinder of column, the second insulated column cylinder fix, easy for installation, structure is simple.
Detailed description of the invention
Fig. 1 is existing high voltage isolator structure chart；
Fig. 2 is overall structure figure of the utility model specific embodiment when two insulated columns use first way；
Fig. 3 is lock hook and convex block matching chart in the utility model specific embodiment；
Fig. 4 is locking device structure in the utility model specific embodiment；
Fig. 5 is locating sheet structure figure in the utility model specific embodiment；
Fig. 6 is locking plate structure chart in the utility model specific embodiment；
Fig. 7 is the first contact chip structure chart in the utility model specific embodiment；
Fig. 8 is the second contact chip structure chart in the utility model specific embodiment；
Fig. 9 is the first installation sheet and the first cover plate installation structure figure in the utility model specific embodiment；
Figure 10 is the second installation sheet and the second cover plate installation structure figure in the utility model specific embodiment；
Figure 11 is the overall structure figure when two insulated columns use the second way；
Figure 12 is the first installation sheet and the first cover plate installation structure figure when two insulated columns use the second way；
Figure 13 is the second installation sheet and the second cover plate installation structure figure when two insulated columns use the second way.
Specific embodiment
As Figure 1-10 shows, a kind of high voltage isolator includes the first insulated column 1, the second insulated column 2, pedestal 3,
One blade of knife switch 4, the second blade of knife switch 5, the first insulated column 1 and the second insulated column 2 interval are installed on the base 3,1 He of the first insulated column
Second insulated column 2 is fixed through bolt, nut and pedestal 3, naturally it is also possible to and it is fixed on the base 3 using other ways such as clampings,
The upper end of first insulated column 1 is equipped with the first contact chip 6, and the upper end of the second insulated column 2 is equipped with the second contact chip 7, the first blade of knife switch 4
It being transversely oppositely arranged with the second blade of knife switch 5, the first blade of knife switch 4, one end of the second blade of knife switch 5 and the first contact chip 6 are hinged, the
Locking device 8 is equipped between one blade of knife switch 4, the other end of the second blade of knife switch 5 and the second contact chip 7,1 upper end of the first insulated column is solid
Equipped with the first installation sheet 9, the upper end of the second insulated column 2 is installed with the second installation sheet 10, the first contact chip 6, the second contact chip 7,
First installation sheet 9 and the second installation sheet 10 are the sheet body being arranged along the vertical direction, the first contact chip 6 and the first installation sheet 9
It is fixedly connected, the second contact chip 7 is fixedly connected with the second installation sheet 10, and the first contact chip 6 and the second contact chip 7 are plugged in
Face contact is formed between first blade of knife switch 4 and the second blade of knife switch 5, can save the material cost of two contact chips in this way, reduces the
Interval between one blade of knife switch 4 and the second blade of knife switch 5, furthermore two contact chips and the first blade of knife switch 4, the second plug-in strip can be increased
Contact surface between piece 5 improves the stability of disconnecting switch；The locking device 8 includes locating plate 81, locking plate 82,
Locating plate 81 is fixed between the first blade of knife switch 4 and the second blade of knife switch 5, and locking plate 82 and locating plate 81 are hingedly arranged, lock
82 one end of stator is equipped with lock hook 821, and reset spring 83 is equipped between the other end and locating plate 81, direction lock on the second contact chip 7
821 positions are hooked equipped with convex block 71, the hook of lock hook 821 is located at 71 lower end of convex block and forms locking.
It is right on the locating plate 81, the first blade of knife switch 4 and the second blade of knife switch 5 in the utility model specific embodiment
Position is answered to be equipped with the first bolt 11, the head of the first bolt 11 and the first blade of knife switch 4 contradict, and the is arranged on the first bolt 11
One nut 12, is equipped with the first spring 13 between the first nut 12 and the second blade of knife switch 5, the first spring 13 is set in the first bolt 11
On, the locking nut 14 for being extruded in locating plate 81 on first blade of knife switch 4, locking nut are also arranged on the first bolt 11
14 between the first blade of knife switch 4 and the second blade of knife switch 5, there are two the first bolt 11 is set side by side, the first nut 12, the first spring
13 and locking nut 14 be correspondingly provided with two, it is of course possible to more multiple groups are set as needed；Wherein, the locking plate 82 is in
The setting of " 7 " font, locating plate 81 includes substrate 811, and the first bolt 11 is threaded through on substrate 811, connects on substrate 811 to second
The inclination of 7 side of contact is extended with connection sheet 812, and the corner location and connection sheet 812 of locking plate 82 are hinged through articulated shaft 84, connection
Piece 812 is obliquely installed, and the lock hook 821 on locking plate 82 can be made when separating unlock with convex block, can produce certain amplitude
Swing, will not be contacted with the first bolt 11 worn on substrate 811, guarantee unlock performance stablize.
Wherein, the first blade of knife switch 4, one end of the second blade of knife switch 5 and the specific articulated manner of the first contact chip 6 are described
Corresponding position is equipped with the second bolt 15 on first contact chip 6, the first blade of knife switch 4 and the second blade of knife switch 5, the second bolt 15
Head and the first blade of knife switch 4 contradict, and are arranged with the second nut 16 on the second bolt 15, the second nut 16 and the second blade of knife switch 5 it
Between be equipped with second spring 17, second spring 17 is set on the second bolt 15.Pass through the second bolt 15, the second nut 16 and second
The cooperation of spring 17 not only may be implemented the first blade of knife switch 4, the second blade of knife switch 5 one end and the first contact chip 6 it is hinged, but also can be with
First contact chip, 6 elasticity is extruded between the first blade of knife switch 4 and the second blade of knife switch 5, so that the first contact chip 6 and the first plug-in strip
Piece 4, the second blade of knife switch 5 contact even closer, and stability is good.By one end and first of the first blade of knife switch 4, the second blade of knife switch 5
When contact chip 6 is hinged, it may not be necessary to hinged seat is set, it is directly hinged with the front and rear sides wall of the first contact chip 6, not only
The material cost of hinged seat is saved, moreover, easy for installation, structure is simple.
The locating plate 81 is equipped with through-hole 810, is extended with operation portion into through-hole 810 on the locking plate 82
820, it can be convenient drive locking plate 82 to swing so that the lock hook 821 on locking plate 82 divides with boss 71 by specific purpose tool in this way
Dissociation lock, it is easy to operate.
In the utility model specific embodiment, the first installation sheet 9, the second installation sheet 10 are installed in corresponding second blade of knife switch
5 one side positions, second installation sheet 10 be equipped with for limit the second blade of knife switch 5 with the second contact chip 7 locking when to
The limited step 101 of lower turned position；First installation sheet 9 is equipped in the second blade of knife switch 5 and the second contact chip 7
After unlock for its against circular arc abutment face 91.It is of course also possible to which the first installation sheet 9, the second installation sheet 10 are installed in pair
4 one side position of the first blade of knife switch is answered, then the first blade of knife switch 4 of the corresponding limitation of limited step, circular arc abutment face are used for against the first lock
Blade 4.
In the utility model specific embodiment, the second contact chip 7 is contacted with the fixed form of the second installation sheet 10 with first
Piece 6 is identical as the fixed form of the first installation sheet 9, specially sets on the first contact chip 6 there are two mounting hole 61,62, two
Mounting hole 61,62 1 the first from left right sides are arranged in a staggered manner, and corresponding two position of mounting hole are equipped with location hole 92,93 on the first installation sheet 9, fixed
It is equipped with third bolt 18 in position hole and mounting hole, third nut is arranged on third bolt 18 and forms the first contact chip 6 and the
One installation sheet 9 is fixedly connected.Certainly, contact chip can also be fixed with installation sheet using modes such as welding, clampings.
The setting of first insulated column 1 and the second insulated column 2 can use two ways, the first are as follows: the first insulated column 1 with
Second insulated column 2 is that ceramics are made, and the upper end of the first insulated column 1 is equipped with the first cover board 20, and the upper end of the second insulated column 2 is equipped with
Second cover board 30, the first installation sheet 9 have extended downwardly the first fixinig plate 90, and the first fixinig plate 90 passes through the first cover board 20 and extends to
In first insulated column 1, the first installation sheet 9 and the first cover board 20 are welded, and the first fixinig plate 20 is cast in the first insulation by cement
In column 1, the second installation sheet 10 has extended downwardly the second fixinig plate 100, and the second fixinig plate 100 passes through the second cover board 30 and extends to the
In two insulated columns 2, the second installation sheet 10 and the second cover board 30 are welded, and the second fixinig plate 100 is cast in the second insulation by cement
In column 2, the first fixinig plate 90, the second fixinig plate 100 side wall on be equipped with several grooves 901,1001, wherein setting
First cover board 20, the second cover board 30 can be convenient by the first installation sheet 9, the second installation sheet 10 be respectively installed to the first insulated column 1,
On second insulated column 2, then the first fixinig plate 90, the second fixinig plate 100 be cast in the first insulated column 1, the second insulated column 2 respectively
Interior formation is fixed, easy to process, fixed；The setting of groove can prevent the first fixinig plate, the second fixinig plate respectively with
One insulated column 1, the separation of the second insulated column 2, fixation are more firm.
As figs 11-13, second are as follows: the first insulated column 1 and the second insulated column 2 can also use cylinder 1A, 2A, so
Afterwards, be arranged the structure of insulation sleeve 1B, 2B outside cylinder 1A, 2A, insulation sleeve B can be made for silica gel etc., the first insulated column 1 it is upper
End is equipped with the first cover board 20 ', and the upper end of the second insulated column 2 is equipped with the second cover board 30 ', and the first installation sheet 9 and the first cover board 20 ' weld
It connects, the second installation sheet 10 and the second cover board 30 ' weld, and the cylinder 1A of the first cover board 20 ' and the first insulated column 1 is solid through bolt 40 '
Fixed connection, the second cover board 30 ' are also fixedly connected through bolt 40 ' with the cylinder 2A of the second insulated column 2.
Claims (10)
1. a kind of high voltage isolator includes the first insulated column, the second insulated column, pedestal, the first blade of knife switch, the second plug-in strip
Piece, the first insulated column and the second insulated column interval are mounted on the base, and the upper end of the first insulated column is equipped with the first contact chip, and second
The upper end of insulated column is equipped with the second contact chip, and the first blade of knife switch is oppositely arranged with the second blade of knife switch, the first blade of knife switch, the second plug-in strip
One end of piece and the first contact chip are hinged, and lock is equipped between the first blade of knife switch, the other end of the second blade of knife switch and the second contact chip
Determine device, it is characterised in that: the first insulated column upper end is installed with the first installation sheet, and the upper end of the second insulated column is installed with the second peace
Load, the first contact chip, the second contact chip, the first installation sheet and the second installation sheet are the sheet body being arranged along the vertical direction,
First contact chip is fixedly connected with the first installation sheet, and the second contact chip is fixedly connected with the second installation sheet, the first contact chip and
Second contact chip is plugged between the first blade of knife switch and the second blade of knife switch and forms face contact；The locking device includes fixed
Bit slice, locking plate, locating plate are fixed between the first blade of knife switch and the second blade of knife switch, and locking plate is hingedly set with locating plate
It sets, locking plate one end is equipped with lock hook, reset spring is equipped between the other end and locating plate, towards lock hook position on the second contact chip
Equipped with convex block, the lock hook hook is located at convex block lower end.
2. high voltage isolator according to claim 1, it is characterised in that: the locating plate, the first blade of knife switch and
Corresponding position is equipped with the first bolt on second blade of knife switch, and the head of the first bolt and the first blade of knife switch contradict, on the first bolt
It is arranged with the first nut, the first spring is equipped between the first nut and the second blade of knife switch, the first spring is set on the first bolt,
The locking nut for being extruded in locating plate on the first blade of knife switch is also arranged on first bolt, locking nut is located at the first lock
Between blade and the second blade of knife switch.
3. high voltage isolator according to claim 2, it is characterised in that: the locking plate is arranged in " 7 " font, fixed
Bit slice includes substrate, and the first bolt is threaded through on substrate, is extended with connection sheet to the inclination of the second contact chip side on substrate, locks
The corner location of stator and connection sheet are hinged.
4. high voltage isolator according to claim 1 or 2 or 3, it is characterised in that: first contact chip, first
Corresponding position is equipped with the second bolt on blade of knife switch and the second blade of knife switch, and the head of the second bolt and the first blade of knife switch contradict,
It is arranged with the second nut on second bolt, second spring is equipped between the second nut and the second blade of knife switch, second spring is set in
On second bolt.
5. high voltage isolator according to claim 1 or 2 or 3, it is characterised in that: the locating plate is equipped with logical
Hole is extended with operation portion into through-hole on the locking plate.
6. high voltage isolator according to claim 1 or 2 or 3, it is characterised in that: second installation sheet is equipped with
The limited step of position is rotated down when locking with the second contact chip for limiting the first blade of knife switch or the second blade of knife switch.
7. high voltage isolator according to claim 1 or 2 or 3, it is characterised in that: first installation sheet is equipped with
For the first blade of knife switch or the second blade of knife switch and the second contact chip unlock after for its against circular arc abutment face.
8. high voltage isolator according to claim 1 or 2 or 3, it is characterised in that: peace there are two being set on the first contact chip
Hole is filled, two one the first from left right sides of mounting hole are arranged in a staggered manner, and corresponding two position of mounting hole are equipped with location hole, positioning on the first installation sheet
It is equipped with third bolt in hole and mounting hole, third nut is arranged on third bolt and forms the first contact chip and the first installation sheet
Be fixedly connected；The fixed form of the fixed form of second contact chip and the second installation sheet and the first contact chip and the first installation sheet
It is identical.
9. high voltage isolator according to claim 1 or 2 or 3, it is characterised in that: the first insulated column and the second insulated column
It is that ceramics are made, the upper end of the first insulated column is equipped with the first cover board, and the upper end of the second insulated column is equipped with the second cover board, the first peace
Load has extended downwardly the first fixinig plate, and the first fixinig plate passes through the first cover board and extends in the first insulated column, the first installation sheet
With the first cover board one or be fixedly connected, the first fixinig plate is cast in the first insulated column, and the second installation sheet has extended downwardly
Two fixinig plates, the second fixinig plate pass through the second cover board and extend in the second insulated column, the second installation sheet and the second cover board it is integrated or
Be fixedly connected, the second fixinig plate is cast in the second insulated column, the first fixinig plate, the second fixinig plate side wall on be equipped with it is several
A groove.
10. high voltage isolator according to claim 1 or 2 or 3, it is characterised in that: the first insulated column and the second insulation
Column includes cylinder and the insulation sleeve that is set in outside cylinder, and the upper end of the first insulated column is equipped with the first cover board, the second insulation
The upper end of column is equipped with the second cover board, the first installation sheet and the first cover board one or is fixedly connected, the second installation sheet and the second cover board
One is fixedly connected, and the first cover board is fixedly connected with the cylinder of the first insulated column, the cylinder of the second cover board and the second insulated column
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910498.9U CN208336077U (en) | 2018-06-12 | 2018-06-12 | A kind of high voltage isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910498.9U CN208336077U (en) | 2018-06-12 | 2018-06-12 | A kind of high voltage isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336077U true CN208336077U (en) | 2019-01-04 |
Family
ID=64770282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910498.9U Active CN208336077U (en) | 2018-06-12 | 2018-06-12 | A kind of high voltage isolator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550492A (en) * | 2018-06-12 | 2018-09-18 | 高电科技有限公司 | A kind of high voltage isolator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550492A (en) * | 2018-06-12 | 2018-09-18 | 高电科技有限公司 | A kind of high voltage isolator |
| CN108550492B (en) * | 2018-06-12 | 2024-06-11 | 高电科技有限公司 | High-voltage isolating switch |
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