CN106024460B - Pole monopole assembles assembly tool and pole pouring procedure - Google Patents
Pole monopole assembles assembly tool and pole pouring procedure Download PDFInfo
- Publication number
- CN106024460B CN106024460B CN201610516035.XA CN201610516035A CN106024460B CN 106024460 B CN106024460 B CN 106024460B CN 201610516035 A CN201610516035 A CN 201610516035A CN 106024460 B CN106024460 B CN 106024460B
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- outlet seat
- wire outlet
- pole
- monopole
- positioning
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- 230000005404 monopole Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000035515 penetration Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005266 casting Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to pole monopole assembly assembly tool and pole pouring procedures.Pole monopole assembles assembly tool, including wire outlet seat support frame, and wire outlet seat support frame meets the upper wire outlet seat location structure and lower wire outlet seat location structure of setting position relationship equipped with the upper wire outlet seat and lower wire outlet seat for making the assembly of pole monopole；It further include wire outlet seat connector, the wire outlet seat connector has for one of them fixed part being fixedly connected of upper wire outlet seat and lower wire outlet seat and for the positioning region with another of upper wire outlet seat and lower wire outlet seat location fit along the axial and circumferential directions.Above-mentioned tooling can be avoided pole monopole be assemblied in transhipment and warm occur relatively rotating or axial float and occur relative position variation, to guarantee the packaging efficiency of pole monopole assembly, qualification rate, the production efficiency of die-filling efficiency and pole, cost is advantageously reduced.
Description
Technical field
The present invention relates to pole monopole assembly assembly tool and pole pouring procedures.
Background technique
Pole is the kernel component of vacuum circuit breaker, for substituting previous insulating cylinder monopolar configuration, is installed on
On fixed sealing type indoor high-voltage vacuum circuit breaker.APG poured with epoxy resin technique is used when pole produces, and needs elder generation before casting
Assemble monopole assembly, i.e., vacuum interrupter and upper and lower wire outlet seat be assembled into the assembly with certain position relation, then
Monopole assembly, which is installed in mold, to be poured.
For voltage rating be 12kV, the pole of the above specification of rated current 2000A, for example, application No. is
201510814167.6, application publication number CN105428142A, date of publication are disclosed in the Chinese patent of 2016.03.23
Pole, lower connection type between wire outlet seat and moving conductive rod generally use spring touch finger, watchband-shaped contactor or divide valve
The sliding connection structure of fingertip etc., using this structure pole monopole assembly lower wire outlet seat and vacuum interrupter it
Between be not fixedly connected, be easy to appear relative rotation and axial float, therefore monopole is assemblied in assembling wire outlet seat is easy at present
There is relative position to change, so as to cause upper and lower wire outlet seat end face, not parallel, upper and lower wire outlet seat center is wanted away from setting is not achieved
Ask, monopole is assemblied in transhipment and warm in lower wire outlet seat the problems such as being easy to fall off, will affect the assembly of pole monopole
Packaging efficiency, the qualification rate of die-filling efficiency and pole, production efficiency, increase production cost.
Summary of the invention
The object of the present invention is to provide a kind of pole monopole assembly assembly tool and pole pouring procedures, with solution
Relative rotation and axial float are easy to appear when certainly wire outlet seat and vacuum interrupter use sliding connection structure in the prior art
Problem.
To achieve the above object, the present invention in the technical solution adopted is that: pole monopole assemble assembly tool, including
Wire outlet seat support frame, wire outlet seat support frame are equipped with upper wire outlet seat and lower wire outlet seat satisfaction for assembling pole monopole
The upper wire outlet seat location structure and lower wire outlet seat location structure of setting position relationship；It further include wire outlet seat connector, the outlet
Seat connector have for one of them fixed part being fixedly connected of upper wire outlet seat and lower wire outlet seat and be used for and upper outlet
The positioning region of another location fit along the axial and circumferential directions of seat and lower wire outlet seat.
Further:
The wire outlet seat support frame includes fixed plate, and fixed plate, which is equipped with, to be respectively used to and upper wire outlet seat and lower wire outlet seat
The upper positioning surface of end face close fit and lower positioning surface；Upper positioning surface and lower positioning surface are parallel to each other, and use is respectively equipped in the two
In bolt penetration hole corresponding with the end face mounting hole on upper wire outlet seat and lower wire outlet seat, upper wire outlet seat location structure and lower wire outlet seat
Location structure is made of upper positioning surface or lower positioning surface and corresponding bolt penetration hole accordingly.
The bolt penetration hole be equipped with it is more than two, each group bolt penetration hole is respectively used to the pole pair with dimension
It answers.
The fixed plate is equipped with the lower outlet seat support for being used to support the lower end surface of lower wire outlet seat, the lower wire outlet seat branch
Frame is adjustably arranged in fixed plate up and down.
The fixed part has for the pressure with the supporting plane close fit being correspondingly arranged on the outer peripheral surface of lower wire outlet seat
Tight plane, pole monopole assembly assembly tool further includes for the fixation spiral shell through fixed part to be fixed on supporting plane
Bolt.
The pole monopole assembly assembly tool further includes the positioning bolt being arranged on positioning region, and positioning bolt is used
In through positioning region and make positioning region be fixed to upper wire outlet seat outer peripheral surface on and realize axial and circumferential position.
The hand-held part as handle is equipped between the fixed part and positioning region of the wire outlet seat connector.
Pole pouring procedure, method includes the following steps: making the fixed part and pole of wire outlet seat connector
The upper wire outlet seat of monopole assembly is fixedly connected with one of them of lower wire outlet seat, makes the positioning region of wire outlet seat connector and upper outlet
Another location fit along the axial and circumferential directions of seat and lower wire outlet seat so that the upper wire outlet seat of pole monopole assembly and under
Wire outlet seat keeps the positional relationship of setting.
Further:
It is further comprising the steps of before above-mentioned steps: the upper wire outlet seat that pole monopole is assembled and lower wire outlet seat difference
It navigates on upper wire outlet seat location structure and lower wire outlet seat location structure on corresponding wire outlet seat support frame, so that pole list
The upper wire outlet seat and lower wire outlet seat of pole assembly meet the positional relationship of setting.
The fixed part has for the pressure with the supporting plane close fit being correspondingly arranged on the outer peripheral surface of lower wire outlet seat
Tight plane, the fixed part through the fixing bolt of clamping plane by being fixed on supporting plane.
The utility model has the advantages that the present invention is by adopting the above technical scheme, positioned by the upper wire outlet seat being arranged on wire outlet seat support frame
Structure and lower wire outlet seat location structure, the upper wire outlet seat and lower wire outlet seat that pole monopole can be made to assemble meet setting position
Relationship, and after at the top of the degree of wire outlet seat connector and positioning region is connect with upper wire outlet seat and lower wire outlet seat, pole can be made
The upper wire outlet seat and lower wire outlet seat of monopole assembly keep the positional relationship of setting, so that pole monopole be avoided to be assemblied in transhipment
With occur relatively rotating in warm or axial float and relative position occurs and changes, can guarantee upper and lower outlet when casting
Seat end face is parallel to each other, upper and lower wire outlet seat center is away from sets requirement is reached, to guarantee the assembling effect of pole monopole assembly
Rate, the qualification rate of die-filling efficiency and pole, production efficiency, advantageously reduce cost.
Detailed description of the invention
Fig. 1 be in the prior art pole monopole assembly upper and lower wire outlet seat occur it is circumferentially opposed rotation and cause,
The not parallel schematic diagram in lower wire outlet seat end face；
Fig. 2 is the schematic diagram that the lower wire outlet seat of pole monopole assembly in the prior art falls off from vacuum interrupter；
Fig. 3 is the use state diagram of pole monopole assembly assembly tool in the present invention；
Fig. 4 is the agent structure schematic diagram of pole monopole assembly assembly tool in Fig. 3；
Fig. 5 is the structural schematic diagram of fixed plate in Fig. 4；
Fig. 6 is the structural schematic diagram of lower outlet seat support in Fig. 4；
Fig. 7 is the structural schematic diagram of wire outlet seat connection frame in Fig. 4；
Fig. 8 is the structural schematic diagram of lower wire outlet seat corresponding with tooling in the present invention.
The corresponding title of each appended drawing reference in figure are as follows: 10-wire outlet seat support frames, 21-fixed plates, 22-upper positioning surfaces,
23-lower positioning surfaces, the 24-the first bolt penetration hole, the 25-the second bolt penetration hole, 26-bottom plates, 30-wire outlet seat connection frames, 31-
Fixed part, 32-hand-held parts, 33-positioning regions, 34-clamping planes, 41-fixing bolts, 42-positioning bolts, 51-go out down
Line seat support, 52-bracket vertical plates, 53-bracket transverse slats, 54-long holes, 61-vacuum interrupters, 62-upper wire outlet seats, 63-
Lower wire outlet seat, 64-supporting planes, 65-end face mounting holes.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
One embodiment of pole monopole assembly assembly tool of the present invention is as shown in Fig. 3 ~ Fig. 8, including wire outlet seat branch
Support 10, wire outlet seat connection frame 30 and lower outlet seat support 51.Wire outlet seat support frame 10 includes bottom plate 26 and erects in bottom plate 26
On fixed plate 21, wire outlet seat connection frame 30 constitute wire outlet seat connector, including hand-held part 32 and be arranged at 32 both ends of hand-held part
Fixed part 31 and positioning region 33, fixed part 31 with lower wire outlet seat 63 for being fixedly connected, and positioning region 33 is used for and upper wire outlet seat
62 fix and realize axial and circumferential and position.
Three groups of through-holes are equipped in fixed plate 21 from top to bottom, respectively for right with the end face mounting hole 65 of upper wire outlet seat 62
The first bolt penetration hole 24 for answering is used for for second bolt penetration hole 25 corresponding with the end face mounting hole of lower wire outlet seat 63 and two
The fixation hole of fixed lower outlet seat support 51.There are five first bolt penetration hole 24 is set, it is two groups that five the first bolt penetration holes 24, which are divided to,
Respectively centrally located biggish perforation and four circumferentially uniformly distributed lesser perforation, biggish perforation are used to penetrate larger
Bolt realize that the fixation to the upper wire outlet seat of the pole of 12kV-2500A specification, lesser perforation are used to penetrate lesser
Bolt realizes the fixation of the upper wire outlet seat to the pole of 12kV-4000A specification.Equally, the second bolt penetration hole 25 also is provided with
Five and it is divided into two groups, corresponds respectively to the pole of different size.
On the upper positioning surface 22 that the correspondence front face that fixed plate 21 is arranged in above-mentioned first bolt penetration hole 24 is formed, the second spiral shell
On the lower positioning surface 23 that the groove bottom wall that the rectangular slot being arranged in fixed plate 21 is arranged in bolt perforation 25 is formed, upper 22 He of positioning surface
Lower positioning surface 23 is parallel to each other, and is respectively used to the end face close fit with upper wire outlet seat 62 and lower wire outlet seat 63, thus and corresponding
Bolt penetration hole wire outlet seat location structure and lower wire outlet seat location structure is collectively formed, by upper wire outlet seat location structure and under
Wire outlet seat location structure, the position that the upper wire outlet seat 62 and lower wire outlet seat 63 of pole monopole assembly can satisfy setting are closed
System.
The fixed part 31 of wire outlet seat connector and positioning region 33 are made of L shape part, and are separately fixed at hand-held part 32
Both ends.The trailing flank of fixed part 31 forms clamping plane 34, for the branch that is correspondingly arranged on the outer peripheral surface of lower wire outlet seat 63
Support 64 close fit of plane.Fixed part 31 and the vertical flanging of positioning region 33 are equipped with through-hole, for corresponding 41 He of fixing bolt
Positioning bolt 42 passes through.Fixing bolt 41 can screw in the fixation hole on the supporting plane 64 being arranged on lower wire outlet seat 63, real
The fixation of existing fixed part 31 and lower wire outlet seat 63, positioning bolt 42 can screw in the positioning hole being arranged on wire outlet seat 62, real
Existing positioning region 33 and positioning of the upper wire outlet seat 62 on circumferential and axial.
Lower outlet seat support 51 is including bracket vertical plate 52, bracket transverse slat 53 and is connected to bracket vertical plate 52, bracket transverse slat 53
Between stiffener plate.Bracket vertical plate 52 be used for fixed plate 21 close fit, which is provided with two and vertically extend
Long hole 54 is correspondingly provided with two threaded holes in fixed plate 21, can pass through elasticity bolt realize lower outlet seat support 51 up and down
Position adjustment, to adapt to the pole of different size.Bracket transverse slat 53 is divided right and left arrangement, is respectively used to support lower outlet
The left and right sides of 63 lower end surfaces of seat.Lower outlet seat support 51, which is arranged, to play a supporting role to lower wire outlet seat 63, convenient for will under
Outlet seat support 51 is fixed in fixed plate 21.
The use process of tooling in the present invention is introduced by taking the assembly of 12kV-4000A pole monopole as an example below, assembly is quasi-
Standby work:
(1) the lower wire outlet seat 63 for taking 12kV-4000A pole monopole to assemble, is installed in fixed plate 21 with 4 bolts
In corresponding four the second bolt penetration holes 25.
(2) upper and lower position for adjusting lower outlet seat support 51 makes it be close to lower 63 bottom of wire outlet seat, then with 2 bolts
It is fixed in fixed plate 21.
(3) upper wire outlet seat 62 is preloaded on vacuum interrupter 61.
The assembling process of 12kV-4000A pole monopole assembly:
(1) by 4 fixation holes on lower 63 alignment and fixation plate 21 of wire outlet seat, lower wire outlet seat 63 is installed to 2 bolts
In fixed plate 21.Certainly, in other embodiments, installation can also be realized with 3 bolts or 4 bolts.
(2) first the bottom that the vacuum interrupter 61 of upper wire outlet seat 62 is pre-installed is put into lower wire outlet seat 63, adjusts position
Make 4 fixation holes on 62 alignment and fixation plate 21 of wire outlet seat, then upper wire outlet seat 62 is installed to fixed plate 21 with 2 bolts
On, guarantee that the size of monopole assembly is accurate.Certainly, in other embodiments, peace can also be realized with 3 bolts or 4 bolts
Dress.
(3) with positioning bolt 42 and fixing bolt 41 that the positioning region 33 of wire outlet seat connection frame 30 and fixed part 31 is solid respectively
It is scheduled on upper and lower wire outlet seat 63.
(4) 4 bolts for fixed upper wire outlet seat 62 and lower wire outlet seat 63 in fixed plate 21, a hand-held wire outlet seat are removed
Connection frame 30, hand-held lower 63 bottom of wire outlet seat, which can assemble the monopole being pre-installed, to be removed.
After being completed, to assembled monopole assembly be transported through and warm in, tooling can ensure to assemble
The location dimension of good monopole assembly is constant, avoids the occurrence of situation as depicted in figs. 1 and 2, greatly improves assembling quality, is promoted
Working efficiency.Finally, the pole monopole for being connected with wire outlet seat connector assembly is installed in mold, torn open after installing
Lower wire outlet seat connection frame 30 can be poured.
Pole pouring procedure in the use process namely the present invention of above-mentioned pole monopole assembly assembly tool
One embodiment.
In the above-described embodiments, wire outlet seat support frame 10 is used using 21 form of fixed plate, wire outlet seat connector
It is handle form, and tooling is additionally provided with the lower outlet seat support 51 for the lower end surface for being used to support lower wire outlet seat 63.In the present invention
Other embodiments in, wire outlet seat support frame 10 also could alternatively be other forms, can make pole monopole assemble it is upper
Wire outlet seat 62 and lower wire outlet seat 63 meet setting position relationship, for example, being respectively formed upper positioning surface using two positioning plates
22 and lower positioning surface 23, and two positioning plates are fixed to each other with frame body.
In addition, wire outlet seat connector also could alternatively be other forms, such as be bent into the connecting column of U-shaped, and fixed part
31 and the structure of positioning region 33 can also replace with other forms according to actual needs, for example, if not set on lower wire outlet seat 63
Fixed part 31 can be arranged to the matched arc of outer peripheral surface with lower wire outlet seat 63 by supporting plane 64；For another example positioning region 33, on
It states in embodiment and axial and circumferential positioning is realized using positioning screw, it in other embodiments can also be in wire outlet seat connector
Corresponding end setting and the stop part that the upper surface of upper wire outlet seat 62 cooperates realize axially position, and it is circumferentially positioned can be by fixed
Positioning pin is set between position portion 33 and upper wire outlet seat 62 to realize, or positioning is set between positioning region 33 and upper wire outlet seat 62
Slot and locating piece are realized.Since fixed part 31 realizes fixation with upper wire outlet seat 62 and vacuum interrupter 61, and go out down
Line seat 63 is to cover in the lower end of vacuum interrupter 61, therefore positioning region 33 does not need make lower positioning seat using bolt fixation yet
Setting position relationship is kept between upper positioning seat.
Furthermore in the other embodiments of pole pouring procedure, in the intensity and precision for guaranteeing wire outlet seat connector
In the case where, it can also directly be closed by the position that wire outlet seat connector makes upper wire outlet seat 62 and lower wire outlet seat 63 meet setting
System, does not need at this time using wire outlet seat support frame 10.Certainly, assembly tool and pole casting are assembled in pole monopole
In the other embodiments of method, lower outlet seat support 51 is nonessential structure, also could alternatively be other forms or saves.
Claims (7)
1. pole monopole assembles assembly tool, it is characterised in that: including wire outlet seat support frame, wire outlet seat support frame is equipped with
Upper wire outlet seat and lower wire outlet seat for assembling pole monopole meet the upper wire outlet seat location structure of setting position relationship
With lower wire outlet seat location structure；Further include wire outlet seat connector, the wire outlet seat connector have for upper wire outlet seat and under
Fixed part that one of them of wire outlet seat is fixedly connected and for another of upper wire outlet seat and lower wire outlet seat along axial and
The positioning region of circumferentially positioned cooperation；The wire outlet seat support frame includes fixed plate, and fixed plate is equipped with and is respectively used to and upper outlet
The upper positioning surface and lower positioning surface of the end face close fit of seat and lower wire outlet seat；Upper positioning surface and lower positioning surface are parallel to each other, and two
Bolt penetration hole corresponding with the end face mounting hole on upper wire outlet seat and lower wire outlet seat, upper wire outlet seat positioning are respectively provided on person
Structure and lower wire outlet seat location structure are made of upper positioning surface or lower positioning surface and corresponding bolt penetration hole accordingly；The bolt
Perforating, it is more than two to be equipped with, and each group bolt penetration hole is respectively used to corresponding with the pole of dimension；It is set in the fixed plate
There is the lower outlet seat support for the lower end surface for being used to support lower wire outlet seat, fixation is adjustably arranged in the lower outlet seat support up and down
On plate.
2. pole monopole according to claim 1 assembles assembly tool, it is characterised in that: the fixed part, which has, to be used
In the clamping plane with the supporting plane close fit being correspondingly arranged on the outer peripheral surface of lower wire outlet seat, pole monopole assembly group
Dress tooling further includes for the fixing bolt through fixed part to be fixed on supporting plane.
3. pole monopole according to claim 1 assembles assembly tool, it is characterised in that: the pole monopole
Assembly assembly tool further includes the positioning bolt being arranged on positioning region, and positioning bolt is used for through positioning region and consolidates positioning region
It is fixed to realize axial and circumferential on the outer peripheral surface of upper wire outlet seat and position.
4. pole monopole according to claim 1 assembles assembly tool, it is characterised in that: the wire outlet seat connector
Fixed part and positioning region between be equipped with hand-held part as handle.
5. pole pouring procedure, which is characterized in that pole monopole used in this method assembles assembly tool and includes
Wire outlet seat support frame, wire outlet seat support frame are equipped with upper wire outlet seat and lower wire outlet seat satisfaction for assembling pole monopole
The upper wire outlet seat location structure and lower wire outlet seat location structure of setting position relationship；It further include wire outlet seat connector, the outlet
Seat connector have for one of them fixed part being fixedly connected of upper wire outlet seat and lower wire outlet seat and be used for and upper outlet
The positioning region of another location fit along the axial and circumferential directions of seat and lower wire outlet seat；The wire outlet seat support frame includes fixing
Plate, fixed plate are equipped with and are respectively used to and the upper positioning surface of the end face close fit of upper wire outlet seat and lower wire outlet seat and lower positioning
Face；Upper positioning surface and lower positioning surface are parallel to each other, and are respectively provided in the two and the end face on upper wire outlet seat and lower wire outlet seat
The corresponding bolt penetration hole of mounting hole, upper wire outlet seat location structure and lower wire outlet seat location structure are by upper positioning surface accordingly or lower fixed
Plane and corresponding bolt penetration hole are constituted；The bolt penetration hole be equipped with it is more than two, each group bolt penetration hole be respectively used to accordingly
The pole of specification is corresponding；The fixed plate is equipped with the lower outlet seat support for being used to support the lower end surface of lower wire outlet seat, institute
Lower outlet seat support is stated adjustably to be arranged in fixed plate up and down；Method includes the following steps: making consolidating for wire outlet seat connector
One of them for determining the upper wire outlet seat and lower wire outlet seat that portion and pole monopole assemble is fixedly connected, and makes wire outlet seat connector
Another of positioning region and upper wire outlet seat and lower wire outlet seat location fit along the axial and circumferential directions, so that pole monopole assembles
Upper wire outlet seat and lower wire outlet seat keep setting positional relationship.
6. pole pouring procedure according to claim 5, it is characterised in that: further include following step before above-mentioned steps
It is rapid: upper wire outlet seat that pole monopole assembles and lower wire outlet seat are navigated into the upper outlet on corresponding wire outlet seat support frame respectively
On seat location structure and lower wire outlet seat location structure, so that the upper wire outlet seat of pole monopole assembly and lower wire outlet seat satisfaction are set
Fixed positional relationship.
7. pole pouring procedure according to claim 5 or 6, it is characterised in that: the fixed part have for
The clamping plane for the supporting plane close fit being correspondingly arranged on the outer peripheral surface of lower wire outlet seat, the fixed part pass through through compression
The fixing bolt of plane is fixed on supporting plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516035.XA CN106024460B (en) | 2016-07-04 | 2016-07-04 | Pole monopole assembles assembly tool and pole pouring procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516035.XA CN106024460B (en) | 2016-07-04 | 2016-07-04 | Pole monopole assembles assembly tool and pole pouring procedure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106024460A CN106024460A (en) | 2016-10-12 |
| CN106024460B true CN106024460B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610516035.XA Active CN106024460B (en) | 2016-07-04 | 2016-07-04 | Pole monopole assembles assembly tool and pole pouring procedure |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133855A (en) * | 2017-12-15 | 2018-06-08 | 上海正昊电力科技有限公司 | For the assembling device of pole |
| CN108648965A (en) * | 2018-03-26 | 2018-10-12 | 盐城博鸣信息科技有限公司 | A kind of preparation process of solid sealing electrode pole of high voltage vacuum breaker |
| CN113035610A (en) * | 2019-12-09 | 2021-06-25 | 河南平高电气股份有限公司 | Single-pole assembly tool for isolating switch |
| CN112927990B (en) * | 2021-01-08 | 2022-12-27 | 平高集团有限公司 | Circuit breaker assembly line |
| CN114678235B (en) * | 2022-02-22 | 2023-09-22 | 河南平高通用电气有限公司 | Solid-sealed polar pole casting mold |
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| CN106024460A (en) | 2016-10-12 |
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