CN106184287A - A kind of reinforced contact group for railway switch machine - Google Patents
A kind of reinforced contact group for railway switch machine Download PDFInfo
- Publication number
- CN106184287A CN106184287A CN201610629604.1A CN201610629604A CN106184287A CN 106184287 A CN106184287 A CN 106184287A CN 201610629604 A CN201610629604 A CN 201610629604A CN 106184287 A CN106184287 A CN 106184287A
- Authority
- CN
- China
- Prior art keywords
- moving frame
- contact
- pawl
- plastic stent
- break
- 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.)
- Pending
Links
- 239000004033 plastic Substances 0.000 claims abstract description 20
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 10
- 239000004332 silver Substances 0.000 claims description 10
- 235000014676 Phragmites communis Nutrition 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 229910000806 Latten Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 241000283707 Capra Species 0.000 abstract description 10
- 230000003647 oxidation Effects 0.000 abstract description 6
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Contacts (AREA)
Abstract
nullThe invention discloses a kind of reinforced contact group for railway switch machine，Including installing plate、Base plate、Plastic stent and switch enclosure，Described switch enclosure includes connecting plate、Movable contact and a pair break，Movable contact be movably set in this to break between，Also include starting pawl and playing moving frame，Installing plate is provided with opening，Start pawl one end hinged with base plate，Start the pawl other end and stretch out in installing plate lower end by described opening，Rise in the middle part of moving frame hinged with plastic stent，Play moving frame one end to be connected with plastic stent by big extension spring，Play the moving frame other end under the resilient force of big extension spring closely to being located on startup pawl，The present invention is by increasing contact pressure，Promote material and the contacts area of contact，Reduce the degree of arcing blackout oxidation，Reach the operation of railway switch system goat contact group do not break down or break down less，Safe and reliable，Reduce because stopping、Late and the economic loss that causes.
Description
Technical field
The present invention relates to railway switch machine field, particularly to one for railway switch machine circuit conversion table
The reinforced contact group shown.
Background technology
Railway signals equipment is to ensure that railway operation safety, improves the important foundation equipment of transport benefits.At railway signal
While equipment work, railroader is maintain the normal condition of signalling arrangement.Electric railway track switch
Goat is important step in railway operation, and the home built all kinds of goats of China and contact system thereof cannot adapt to speed-raising to be needed
, the internal supporting contact group of " S700K " type electric point machine that country produces from import Siemens Company of Germany is Sha Erte
Fort contact group or old TS-1 contact group, Sha Ertebao contact group structure is thin, intensity difference, and the pressure of old TS-1 contact group is not
Enough big, silver tipped contact easy arcing blackout oxidation, after widely applying, goat is good, but its 2 kinds of supporting contact groups are all
Because of Structure Designing Problem, it is impossible to after adapting to China railways speed-raising, road surface shock conditions uses, and repeatedly breaks down, is just affecting train
Often punctual operation and late, bring the biggest loss to passenger and goods handling, Car Turnover etc..
Summary of the invention
For shortcomings and deficiencies of the prior art, it is provided that a kind of reinforcement represented for railway switch machine circuit conversion
Type contact group, solves the problem that Railway Site contact group pressure is the least, by increasing contact pressure, promotes the material of contact and connects
Point cantact area, reduces the degree of arcing blackout oxidation, reaches the operation of railway switch system goat contact group and does not breaks down
Or break down less, safe and reliable, reduce because stopping, late and for the purpose of the economic loss that causes.
For achieving the above object, the present invention provides techniques below scheme:
A kind of reinforced contact group for railway switch machine, including installing plate, base plate, plastic stent and switch
Box, switch is arranged in plastic stent, and plastic stent is arranged on base plate, and base plate is arranged on installing plate, described switch enclosure bag
Include connecting plate, movable contact and a pair break, movable contact be movably set in this to break between, the upper end of connecting plate is provided with even
Extension bar, is connected by connecting lever between movable contact with connecting rod, is additionally provided with small extension spring between connecting lever and connecting rod, also includes starting pawl
With a moving frame, installing plate is provided with opening, starts pawl one end hinged with base plate, starts the pawl other end and is stretched out in by described opening
Installing plate lower end, rises in the middle part of moving frame hinged with plastic stent, plays moving frame one end and is connected with plastic stent by big extension spring, plays moving frame
The other end closely supports under the resilient force of big extension spring and is located on startup pawl, and the upper end of a moving frame is additionally provided with and coordinates with connecting plate
Roller.
Wherein, movable contact includes reed, and this reed uses latten(-tin) and stainless steel substrates to be combined into, and so can reach firm
Spend and conducting degree depositing, the thickening of reed is widened and can increase its steadiness.
The ground contacts of described movable contact and described break uses the silver contact containing rare earth composition, can significantly promote
The performance of common silver tipped contact, rare earth composition can play suppression contact arcing, reduce degree of oxidation, and increase contacts face
Long-pending, conducting situation is better.Further, the upper end of described switch enclosure is additionally provided with arc-extinguish chamber, prevents moisture from dripping to silver and touches
On point, affect the contact conducting degree of contact.
The invention have the benefit that contact pressure is >=3.5N, vibration resistance and impact resistance are strengthened, conduction property
Strengthen, the most effectively stop silver tipped contact peroxide, and good deicing effect can be reached；By increasing contact
Pressure, promotes material and the contacts area of contact, reduces the degree of arcing blackout oxidation, reaches railway switch system turn-out track
Machine contact group is run and is not broken down or break down less, safe and reliable, reduces because stopping, the late and economic loss that causes.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of the present invention；
Fig. 2 is the forward sight structural representation of the present invention.
In figure, 1. arc-extinguish chamber, 2. break, 3. movable contact, 4. reed, 5. small extension spring, 6. big extension spring, 7. a moving frame, 8.
Start pawl, 9. base plate, 10. installing plate, 11. plastic stents, 12. connecting plates.
Detailed description of the invention
In conjunction with accompanying drawing explaination further to the present invention.
See Fig. 1 and Fig. 2, a kind of reinforced contact group for railway switch machine, including installing plate 10, base plate 9,
Plastic stent 11 and switch enclosure, switch is arranged in plastic stent 11, and plastic stent 11 is arranged on base plate 9, and base plate 9 is arranged at
On installing plate 10, described switch enclosure includes connecting plate 12, movable contact 3 and a pair break 2, and it is right that movable contact 3 is movably set in this
Between break 2, the upper end of connecting plate 12 is provided with connecting rod, is connected by connecting lever between movable contact 3 and connecting rod, connecting lever and company
Being additionally provided with small extension spring 5 between extension bar, also include starting pawl 8 and playing a moving frame 7, installing plate 10 is provided with opening, start pawl 8 one end with
Base plate 9 is hinged, starts pawl 8 other end and stretches out in installing plate 10 lower end by described opening, with plastic stent 11 in the middle part of a moving frame 7
Hinged, play moving frame 7 one end and be connected with plastic stent 11 by big extension spring 6, play the moving frame 7 other end elastic masterpiece in big extension spring 6
Being located on startup pawl 8 with lower closely supporting, the upper end playing moving frame 7 is additionally provided with the roller coordinated with connecting plate 12.
When below motor rotation, goat ball-screw, action push pedal starts action, locking slide block starts passage, slide block
Inclined-plane, front end drives and starts pawl 8 roller upwards jack-up, and has promoted moving frame 7 to be lifted up, by moving frame 7 forward rollers progressively general
Upwardly, in switch enclosure, movable contact 3 starts action to switch enclosure lower connecting plate 12 the most therewith, and middle part contact small extension spring 5 is servo-actuated
Contact 3 connecting lever swings from right to left, and stretches, and movable contact 3 contact moves up after rubbing with left side break 2 and disconnects, when turning
After arm crosses central point, movable contact 3 acts on due to small extension spring 5, changes rapidly contacting with right side break 2 from left side, completes contact
Quick-action translation function.Now contact group is in the course of action of goat, completes the former expression of cut-out and goat unlocking function,
Start switching motion.
When goat go to terminal, detection is after bar puts in place, big slide block of another group contact bottom opens movement, and contact group is greatly
Under the reset response of extension spring 6, starting pawl 8 and fall, play moving frame 7 afterbody simultaneously and lift, roller promotes and moves on connecting plate 12, movable contact
3 are contacted with left side break 2 rapidly by the right side, cut off the actuating circuit of goat, connect new positional representation.In contact group action
During, the connecting plate 12 vertically-acting 9mm of switch enclosure bottom, play the roller range of lift 7.5mm of moving frame 7, connecting plate 12 with
The gap 1mm of roller, to ensure that contact pressure is not affected by external force.
Wherein, movable contact 3 includes reed 4, and this reed 4 uses latten(-tin) and stainless steel substrates to be combined into, and so can reach
Firmness and conducting degree are also deposited, and widen the thickening of reed 4 and can increase its steadiness.
The ground contacts of described movable contact 3 and described break 2 uses the silver contact containing rare earth composition, can significantly carry
Rising the performance of common silver tipped contact, rare earth composition can play suppression contact arcing, reduces degree of oxidation, and increases contacts
Area, conducting situation is better.Further, the upper end of described switch enclosure is additionally provided with arc-extinguish chamber 1, prevents moisture from dripping to silver
On contact, affect the contact conducting degree of contact.
This reinforced contact group, plastic stent 11 uses high-insulation nylon material, Enclosure Strength, toughness, resistance to tired
The indexs such as labor performance, softening point are high, heat-resisting, cold-resistant, wear-resisting, corrosion-resistant are all greatly improved；Contact pressure is >=3.5N, antivibration energy
Power and impact resistance are strengthened, and conduction property is strengthened, and the most effectively stops silver tipped contact peroxide, and can reach
Good deicing effect；The structure that break is 2 is designed as T-shaped, and thickness thickeies so that 2 anti-strike capabilities of break
Strengthen, more firm；Fixed screw uses the locking CARBURIZING FURNACE FOR STAINLESS FASTENER of customization, and shockproof properties promotes, and is also prevented from the mistake used
, there is loosened screw in Cheng Zhong, it is to avoid product bug.
The above is only the better embodiment of the present invention, thus all according to the structure described in present patent application scope,
The equivalence that feature and principle are done changes or modifies, in the range of being all included in present patent application.
Claims (4)
1. for a reinforced contact group for railway switch machine, including installing plate (10), base plate (9), plastic stent
And switch enclosure (11), switch is arranged in plastic stent (11), and plastic stent (11) is arranged on base plate (9), and base plate (9) is arranged
On installing plate (10), it is characterised in that: described switch enclosure includes connecting plate (12), movable contact (3) and a pair break (2),
Movable contact (3) be movably set in this to break (2) between, the upper end of connecting plate (12) is provided with connecting rod, movable contact (3) with even
Connected by connecting lever between extension bar, between connecting lever and connecting rod, be additionally provided with small extension spring (5), also include starting pawl (8) and playing moving frame
(7), installing plate (10) is provided with opening, starts pawl (8) one end hinged with base plate (9), startup pawl (8) other end pass through described in open
Mouth stretches out in installing plate (10) lower end, rises in the middle part of moving frame (7) hinged with plastic stent (11), plays moving frame (7) one end by drawing greatly
Spring (6) is connected with plastic stent (11), and moving frame (7) other end closely supports to be located under the resilient force of big extension spring (6) and opens
In pawl (8), the upper end playing moving frame (7) is additionally provided with the roller coordinated with connecting plate (12).
A kind of reinforced contact group for railway switch machine the most according to claim 1, it is characterised in that: move and connect
Point (3) includes reed (4), and this reed (4) uses latten(-tin) and stainless steel substrates to be combined into.
A kind of reinforced contact group for railway switch machine the most according to claim 1, it is characterised in that: described
The upper end of switch enclosure is additionally provided with arc-extinguish chamber (1).
A kind of reinforced contact group for railway switch machine the most according to claim 1, it is characterised in that: described
The ground contacts of movable contact (3) and described break (2) uses the silver contact containing rare earth composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629604.1A CN106184287A (en) | 2016-08-04 | 2016-08-04 | A kind of reinforced contact group for railway switch machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629604.1A CN106184287A (en) | 2016-08-04 | 2016-08-04 | A kind of reinforced contact group for railway switch machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106184287A true CN106184287A (en) | 2016-12-07 |
Family
ID=57498624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610629604.1A Pending CN106184287A (en) | 2016-08-04 | 2016-08-04 | A kind of reinforced contact group for railway switch machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106184287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823367A (en) * | 2019-02-23 | 2019-05-31 | 西安天宝信号技术有限公司 | A kind of goat top dog, perpendicular top pillar and piece-picking type squeeze and interrupt outgoing mechanism |
| WO2020206889A1 (en) * | 2019-04-12 | 2020-10-15 | 西安铁路信号有限责任公司 | Railroad switch contact group capable of preventing arc damage, and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2313804Y (en) * | 1997-11-05 | 1999-04-14 | 西门子信号有限公司 | Aligner inspector |
| US20020125114A1 (en) * | 2001-03-12 | 2002-09-12 | Tsutomu Watada | Switch |
| CN2521102Y (en) * | 2002-01-15 | 2002-11-20 | 奉化市皓盛铁路电务器材有限公司 | Electric switcher contact group driving apparatus |
| CN2618831Y (en) * | 2003-05-27 | 2004-06-02 | 中国铁路通信信号集团公司西安铁路信号研究所 | Quick-action switch |
| CN2630072Y (en) * | 2003-06-25 | 2004-08-04 | 奉化市皓盛铁路电务器材有限公司 | Railway speed-increasing electric points safety junction device |
| CN103233136A (en) * | 2013-04-26 | 2013-08-07 | 河北工业大学 | Technology for preparing silver rare earth oxide electric contact material for low voltage electric apparatus with liquid phase method |
| CN204257510U (en) * | 2014-11-19 | 2015-04-08 | 慈溪市凯达温控器有限公司 | A kind of shell fragment modular construction of thermostat |
| CN205890907U (en) * | 2016-08-04 | 2017-01-18 | 奉化市皓盛铁路电务器材有限公司 | A strenghthened type contact assembly for railway point machine |
-
2016
- 2016-08-04 CN CN201610629604.1A patent/CN106184287A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2313804Y (en) * | 1997-11-05 | 1999-04-14 | 西门子信号有限公司 | Aligner inspector |
| US20020125114A1 (en) * | 2001-03-12 | 2002-09-12 | Tsutomu Watada | Switch |
| CN2521102Y (en) * | 2002-01-15 | 2002-11-20 | 奉化市皓盛铁路电务器材有限公司 | Electric switcher contact group driving apparatus |
| CN2618831Y (en) * | 2003-05-27 | 2004-06-02 | 中国铁路通信信号集团公司西安铁路信号研究所 | Quick-action switch |
| CN2630072Y (en) * | 2003-06-25 | 2004-08-04 | 奉化市皓盛铁路电务器材有限公司 | Railway speed-increasing electric points safety junction device |
| CN103233136A (en) * | 2013-04-26 | 2013-08-07 | 河北工业大学 | Technology for preparing silver rare earth oxide electric contact material for low voltage electric apparatus with liquid phase method |
| CN204257510U (en) * | 2014-11-19 | 2015-04-08 | 慈溪市凯达温控器有限公司 | A kind of shell fragment modular construction of thermostat |
| CN205890907U (en) * | 2016-08-04 | 2017-01-18 | 奉化市皓盛铁路电务器材有限公司 | A strenghthened type contact assembly for railway point machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823367A (en) * | 2019-02-23 | 2019-05-31 | 西安天宝信号技术有限公司 | A kind of goat top dog, perpendicular top pillar and piece-picking type squeeze and interrupt outgoing mechanism |
| CN109823367B (en) * | 2019-02-23 | 2024-01-30 | 西安天宝信号技术有限公司 | Switch machine top hook, vertical top column and pulling sheet type extrusion break indicating mechanism |
| WO2020206889A1 (en) * | 2019-04-12 | 2020-10-15 | 西安铁路信号有限责任公司 | Railroad switch contact group capable of preventing arc damage, and method |
| CN111806515A (en) * | 2019-04-12 | 2020-10-23 | 西安铁路信号有限责任公司 | Switch machine contact group and method for preventing arc damage |
| CN111806515B (en) * | 2019-04-12 | 2024-02-27 | 西安铁路信号有限责任公司 | Arc damage prevention point switch contact set and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315500 No. 59, Tian Feng Road, Ningbo East Development Zone, Fenghua District, Zhejiang Applicant after: Ningbo Haosheng Railway Electrical Equipment Co., Ltd. Address before: 315500, No. 59, Tianfeng Road, Fenghua, Zhejiang, Ningbo Applicant before: Fenghua Haosheng Railway Electricity Equipment Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |