CN105810493B - A kind of eversion type double-fracture Switch main body - Google Patents
A kind of eversion type double-fracture Switch main body Download PDFInfo
- Publication number
- CN105810493B CN105810493B CN201610221722.9A CN201610221722A CN105810493B CN 105810493 B CN105810493 B CN 105810493B CN 201610221722 A CN201610221722 A CN 201610221722A CN 105810493 B CN105810493 B CN 105810493B
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- CN
- China
- Prior art keywords
- fixed
- dynamic
- base
- bank
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/025—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
Abstract
The present invention relates to a kind of eversion type double-fracture Switch main body, including stationary contact arranging device, dynamic bank device, base, transmission mechanism, axle fixed cover, packing ring and steel bushing；Two stationary contact arranging devices are fixed on the both sides above base, and transmission mechanism is fixed in the middle of base, and dynamic bank device is fixed on the centre above base by axle fixed cover, packing ring and steel bushing, and dynamic bank device is connected to transmission mechanism.Stationary contact arranging device includes quiet supports insulative, static contact, support block and line bank；Line bank is fixed on quiet supports insulative by support block, and static contact is fixed on line bank.Dynamic bank device includes dynamic supports insulative, mounting blocks, dynamic bank base and moving contact；Two moving contacts are fixed on the two ends of mounting blocks, and mounting blocks are fixed on dynamic supports insulative, and dynamic supports insulative is fixed on dynamic bank base.The Switch main body is firm in structure, improves the service life of disconnecting switch, and wiring contact is line contact, and the normal work of switch has been effectively ensured.
Description
Technical field
The present invention relates to disconnecting switch field, and in particular to a kind of eversion type double-fracture Switch main body.
Background technology
In subway, one outdoor direct disconnecting switch, existing disconnecting switch generally will be set every a segment distance
Body is primarily present problems with：Spring long-time stress causes aging loose contact；Switch and contacted for single line, easily connect
Touch bad phenomenon.
The content of the invention
To solve the above problems, the present invention provides a kind of eversion type double-fracture Switch main body, technical scheme is as follows：Including quiet
Bank device, dynamic bank device, base, transmission mechanism, axle fixed cover, packing ring and steel bushing；Two stationary contact arranging devices are fixed on bottom
Both sides above seat, transmission mechanism is fixed in the middle of base, and dynamic bank device is fixed on bottom by axle fixed cover, packing ring and steel bushing
Centre above seat, dynamic bank device is connected to transmission mechanism.
The stationary contact arranging device includes quiet supports insulative, static contact, support block and line bank；Line bank passes through support block
It is fixed on quiet supports insulative, static contact is fixed on line bank.The dynamic bank device includes dynamic supports insulative, installed
Block, dynamic bank base and moving contact；Two moving contacts are fixed on the two ends of mounting blocks, and mounting blocks are fixed on dynamic supports insulative
On, dynamic supports insulative is fixed on dynamic bank base.When switching closure, the moving contact is connected with static contact.The base
It is provided with limiting plate.The dynamic bank base includes mounting seat, power transmission shaft, connecting lever and registration arm；Power transmission shaft is fixed on installation
On base；Connecting lever one end is fixed on power transmission shaft, and the other end is connected to transmission mechanism；Registration arm is fixed on power transmission shaft, and switch is closed
During conjunction, registration arm is connected with limiting plate.
Further, the base includes left bent plate, right curved plate, reinforcing plate, fixed plate and reinforcement；Left bent plate and the right side are curved
Plate is symmetrically fixed in fixed plate, and reinforcing plate connects left bent plate and right curved plate；Reinforcement is fixed on left bent plate and right curved plate.
Further, the base is provided with earth stud.
Further, the static contact is provided with spring；During switch closure, moving contact is line contact with static contact.
Further, the stationary contact arranging device also includes extinguisher, and extinguisher is fixed on line bank；The dynamic bank dress
Putting also includes arc arrester, and arc arrester is fixed on the two ends of mounting blocks；Extinguisher is connected with arc arrester during switch closure.
Further, the stationary contact arranging device also includes hiding dust hood；Hide dust hood to be located above static contact, and be fixed on wiring
On row.
Compared with prior art, the beneficial effects of the invention are as follows：The Switch main body is firm in structure, improves disconnecting switch
Service life, and wiring contact is line contact, and the normal work of switch has been effectively ensured.
Brief description of the drawings
Fig. 1 is Switch main body schematic diagram.
Fig. 2 is Fig. 1 left view.
Fig. 3 is base schematic diagram.
Fig. 4 is Fig. 3 top view.
Fig. 5 is dynamic bank schematic device.
Fig. 6 is Fig. 5 left view.
11- stationary contact arranging devices；12- moves bank device；13- bases；14- transmission mechanisms；15- axle fixed covers；16- packing rings；
17- steel bushings；Quiet supports insulative of 111-；112- static contacts；113- support blocks；114- line banks；115- extinguishers；116- hides dirt
Cover；121- moves supports insulative；122- mounting blocks；123- arc arresters；124- moves bank base；125- moving contacts；1241- is installed
Base；1242- power transmission shafts；1243- connecting levers；1244- registration arm；The left bent plates of 131-；132- right curved plates；133- reinforcing plates；134-
Limiting plate；135- fixed plates；136- reinforcements；137- earth studs.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
As shown in drawings, including stationary contact arranging device 11, dynamic bank device 12, base 13, transmission mechanism 14,
Axle fixed cover 15, packing ring 16 and steel bushing 17；Two stationary contact arranging devices 11 are fixed on the both sides of the top of base 13, transmission
Mechanism 14 is fixed in the middle of base 13, and dynamic bank device 12 is fixed on base 13 by axle fixed cover 15, packing ring 16 and steel bushing 17
The centre of top, dynamic bank device 12 is connected to transmission mechanism 14.The stationary contact arranging device 11 include quiet supports insulative 111,
Static contact 112, support block 113 and line bank 114；Line bank 114 is fixed on quiet supports insulative 111 by support block 113,
Static contact 112 is fixed on line bank 114.The dynamic bank device 12 includes dynamic supports insulative 121, mounting blocks 122, moves and touch
Arrange base 124 and moving contact 125；Two moving contacts 125 are fixed on the two ends of mounting blocks 122, and mounting blocks 122 are fixed on dynamic support
On insulator 121, dynamic supports insulative 121 is fixed on dynamic bank base 124.Switch closure when the moving contact 125 with
Static contact 112 is connected.
Base 13 includes left bent plate 131, right curved plate 132, reinforcing plate 133, fixed plate 135 and reinforcement 136；Left bent plate
131 and right curved plate 132 be symmetrically fixed in fixed plate 135, reinforcing plate 133 connects left bent plate 131 and right curved plate 132；Reinforcement
136 are fixed on left bent plate 131 and right curved plate 132.Base 13 is additionally provided with earth stud and limiting plate 134.
Dynamic bank base 124 includes mounting seat 1241, power transmission shaft 1242, connecting lever 1243 and registration arm 1244；Power transmission shaft
1242 are fixed in mounting seat 1241；The one end of connecting lever 1243 is fixed on power transmission shaft 1242, and the other end is connected to transmission mechanism 14；
Registration arm 1244 is fixed on power transmission shaft 1242, and during switch closure, registration arm 1244 is connected with limiting plate 134.
The static contact 112 is provided with spring；During switch closure, moving contact 125 is line contact with static contact 112.
Stationary contact arranging device 11 also includes extinguisher 115, and extinguisher 115 is fixed on line bank 114；The dynamic bank device
12 also include arc arrester 123, and arc arrester 123 is fixed on the two ends of mounting blocks 122；Extinguisher 115 and arc arrester during switch closure
123 connections.Stationary contact arranging device 11 also includes hiding dust hood 116；Hide dust hood 116 and be located at the top of static contact 112, and be fixed on line bank
On 114.
The eversion type double-fracture Switch main body is firm in structure, improves the service life of disconnecting switch, and wiring contact is
Line contact, has been effectively ensured the normal work of switch.
Claims (6)
1. a kind of eversion type double-fracture Switch main body, it is characterised in that：Including stationary contact arranging device (11), dynamic bank device (12),
Base (13), transmission mechanism (14), axle fixed cover (15), packing ring (16) and steel bushing (17)；Two stationary contact arranging devices (11) are fixed
Both sides above base (13), transmission mechanism (14) is fixed in the middle of base (13), and dynamic bank device (12) is fixed by axle
Set (15), packing ring (16) and steel bushing (17) are fixed on the centre above base (13), and dynamic bank device (12) is connected to driver
Structure (14)；
The stationary contact arranging device (11) includes quiet supports insulative sub (111), static contact (112), support block (113) and line bank
(114)；Line bank (114) is fixed in quiet supports insulative sub (111) by support block (113), and static contact (112), which is fixed on, to be connect
On line row (114)；The dynamic bank device (12) includes dynamic supports insulative sub (121), mounting blocks (122), dynamic bank base
And moving contact (125) (124)；Two moving contacts (125) are fixed on the two ends of mounting blocks (122), and mounting blocks (122) are fixed on dynamic
On supports insulative (121), dynamic supports insulative sub (121) is fixed on dynamic bank base (124)；
When switching closure, the moving contact (125) is connected with static contact (112)；
The base (13) is provided with limiting plate (134)；
The dynamic bank base (124) includes mounting seat (1241), power transmission shaft (1242), connecting lever (1243) and registration arm
(1244)；Power transmission shaft (1242) is fixed in mounting seat (1241)；Connecting lever (1243) one end is fixed on power transmission shaft (1242), separately
One end is connected to transmission mechanism (14)；Registration arm (1244) is fixed on power transmission shaft (1242), during switch closure, registration arm
(1244) it is connected with limiting plate (134).
2. Switch main body according to claim 1, it is characterised in that：The base (13) is curved including left bent plate (131), the right side
Plate (132), reinforcing plate (133), fixed plate (135) and reinforcement (136)；Left bent plate (131) and right curved plate (132) are symmetrically fixed
In fixed plate (135), reinforcing plate (133) connects left bent plate (131) and right curved plate (132)；Reinforcement (136) is fixed on left curved
On plate (131) and right curved plate (132).
3. Switch main body according to claim 1, it is characterised in that：The base (13) is provided with earth stud (137).
4. Switch main body according to claim 1, it is characterised in that：The static contact (112) is provided with spring；Switch is closed
During conjunction, moving contact (125) is line contact with static contact (112).
5. Switch main body according to claim 1, it is characterised in that：The stationary contact arranging device (11) also includes extinguisher
(115), extinguisher (115) is fixed on line bank (114)；The dynamic bank device (12) also includes arc arrester (123), extinguishing arc
Device (123) is fixed on the two ends of mounting blocks (122)；Extinguisher (115) is connected with arc arrester (123) during switch closure.
6. Switch main body according to claim 1, it is characterised in that：The stationary contact arranging device (11) also includes hiding dust hood
(116)；Hide dust hood (116) to be located above static contact (112), and be fixed on line bank (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610221722.9A CN105810493B (en) | 2016-04-11 | 2016-04-11 | A kind of eversion type double-fracture Switch main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610221722.9A CN105810493B (en) | 2016-04-11 | 2016-04-11 | A kind of eversion type double-fracture Switch main body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105810493A CN105810493A (en) | 2016-07-27 |
| CN105810493B true CN105810493B (en) | 2017-11-07 |
Family
ID=56460881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610221722.9A Active CN105810493B (en) | 2016-04-11 | 2016-04-11 | A kind of eversion type double-fracture Switch main body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105810493B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU187710U1 (en) * | 2018-12-19 | 2019-03-15 | Открытое Акционерное Общество "Российские Железные Дороги" | CONTACT NETWORK DISCONNECTOR THREE-COLUMN DC |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2379761A (en) * | 1943-07-09 | 1945-07-03 | Gen Electric | Electric switch |
| CN201213106Y (en) * | 2008-06-27 | 2009-03-25 | 成都通力集团股份有限公司 | Bipolar isolation switch for railway traffic |
| CN202839434U (en) * | 2012-10-24 | 2013-03-27 | 河北盛达电力器材有限公司 | Modified disconnector for electrified railway continuous transmission lines |
| CN202996681U (en) * | 2012-12-19 | 2013-06-12 | 川铁电气（天津）集团有限公司 | High-voltage isolation switch for electric locomotive |
| CN204966364U (en) * | 2015-09-28 | 2016-01-13 | 斯第华电气(天津)有限公司 | Direct current 1500V isolator in cabinet |
-
2016
- 2016-04-11 CN CN201610221722.9A patent/CN105810493B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2379761A (en) * | 1943-07-09 | 1945-07-03 | Gen Electric | Electric switch |
| CN201213106Y (en) * | 2008-06-27 | 2009-03-25 | 成都通力集团股份有限公司 | Bipolar isolation switch for railway traffic |
| CN202839434U (en) * | 2012-10-24 | 2013-03-27 | 河北盛达电力器材有限公司 | Modified disconnector for electrified railway continuous transmission lines |
| CN202996681U (en) * | 2012-12-19 | 2013-06-12 | 川铁电气（天津）集团有限公司 | High-voltage isolation switch for electric locomotive |
| CN204966364U (en) * | 2015-09-28 | 2016-01-13 | 斯第华电气(天津)有限公司 | Direct current 1500V isolator in cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105810493A (en) | 2016-07-27 |
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