CN104494632B - For the electric hitch that motor train unit heavily join - Google Patents
For the electric hitch that motor train unit heavily join Download PDFInfo
- Publication number
- CN104494632B CN104494632B CN201410795402.5A CN201410795402A CN104494632B CN 104494632 B CN104494632 B CN 104494632B CN 201410795402 A CN201410795402 A CN 201410795402A CN 104494632 B CN104494632 B CN 104494632B
- Authority
- CN
- China
- Prior art keywords
- hood
- contact
- insulator
- rotating shaft
- protecting assembly
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 11
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 8
- 230000008054 signal transmission Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
Abstract
The open electric hitch heavily joined for motor train unit of the present invention, the identical bracket component of structure and rotating shaft is respectively equipped with in housing both sides, hood-protecting assembly is two, hood-protecting assembly is arranged on housing both sides respectively, and hood-protecting assembly coordinates with bracket component and rotating shaft activity respectively, insulator is arranged on housing bottom, offer some contact cavities on insulator, contact element is arranged in contact cavity, middle cover is arranged on insulator surface, and insulator edge is provided with rubber seal, bracket component forms a groove, at the upper limb of groove, upper roller is installed, at the lower edge of groove, bottom roller is installed, hood-protecting assembly is provided with pivot pin, pivot pin is provided with whirlpool spring and handle, handle and bottom roller form movable cooperation, handle is provided with the rotating shaft mounting hole for cooperatively interacting with rotating shaft, whirlpool spring is provided with baffle plate, baffle plate and upper roller form movable cooperation, beneficial effect of the present invention is: realize the effective compatibility plugging together reliability and transfer reliability.
Description
Technical field
The present invention relates to car group multiple row car weight connection technical field, be specifically related to the electric hitch heavily joined for motor train unit.
Background technology
When two row motor train unit heavily join, between two trains, there is a lot of electric signal will ensure to be interconnected, make the signal of two trains unified, need to use electric hitch.The contacting pattern of electric hitch is before single, only uses full contact connector or full pin contact element.The applicable area of full contact connector is wide, and the reliability plugged together is high, but signal transmission reliability is relatively low, and number transfer reliability of full pin contact element is high, but to plug together accuracy requirement high because of pin hole, thus its to plug together reliability relatively low.So the signal core number of the electric hitch of motor train unit is less before, generally all below 100 cores, the effective compatibility plugging together reliability and transfer reliability can not be realized.
Electric hitch is mounted in motor train unit front end, must carry out actv. protection.Therefore, electric hitch is provided with protective cover, when not working, protective cover is closed, and when motor train unit heavily join, protective cover is opened, and two motor train unit carry out company and hang electric hitch and mutually plug together.This just require protective cover can activity freely, can protective action be played again.Protective cover is before all be fixedly mounted on housing, and when opening, the anchor shaft of protective cover on housing rotates, and this can cause the protection of electric hitch bad.
Summary of the invention
Instant invention overcomes electric hitch in prior art and can not realize plugging together effective compatibility of reliability and transfer reliability, cause the deficiency that protection is bad, there is provided to solve and a kind ofly meet the reliability of shielded signal and multi-contact fault-tolerance, the electric hitch heavily joined for motor train unit that signal transmission quantity can greatly improve.
For achieving the above object, the present invention is by the following technical solutions:
A kind of electric hitch heavily joined for motor train unit, it is by housing, hood-protecting assembly, insulator, contact element and middle cover composition, the identical bracket component of structure and rotating shaft is respectively equipped with in described housing both sides, described hood-protecting assembly is two, described hood-protecting assembly is arranged on housing both sides respectively, and described hood-protecting assembly coordinates with bracket component and rotating shaft activity respectively, described insulator is arranged on housing bottom, described insulator offers some contact cavities, described contact element is arranged in contact cavity, described middle cover is arranged on insulator surface, and described insulator edge is provided with rubber seal, described bracket component forms a groove, at the upper limb of described groove, upper roller is installed, at the lower edge of described groove, bottom roller is installed, described hood-protecting assembly is provided with pivot pin, described pivot pin is provided with whirlpool spring and handle, described handle and bottom roller form movable cooperation, described handle is provided with the rotating shaft mounting hole for cooperatively interacting with rotating shaft, described whirlpool spring is provided with baffle plate, described baffle plate and upper roller form movable cooperation.
Further technical scheme is, described contact element comprises full pin contact element and full contact connector.
Further technical scheme is, described full pin contact element comprises contact pin component and plugging hole component.
Further technical scheme is, described full contact connector comprises moving contact assembly and fixed contact assembly.
Further technical scheme is, described contact element is arranged in contact cavity by inserting mode.
Because the signal transmission reliability requirement of motor train unit is high, need to use a lot of shielding wire, thus ensure that signal is not disturbed, simultaneously, motor train unit need the electric signal of control many, and in order to ensure the reliability plugged together, the electric hitch of full pin contact element can not be used, so existing full pin contact element and full contact contact element are combined in the technical program, and the appropriate location be arranged in insulator, so just can realize the reliability of shielded signal and multi-contact fault-tolerance, signal transmission quantity can greatly improve, realize the effective compatibility plugging together reliability and transfer reliability, meet freely good with protection requirement of uncapping for making electric hitch simultaneously, in the technical program, fixed type flip structure in prior art is changed into dynamic type flip structure, when the leading portion renovated, hood-protecting assembly moves forward certain distance, thus realize hood-protecting assembly and renovate function freely, when closing lid, hood-protecting assembly can move a certain distance backward, thus achieve safeguard function.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention realizes the effective compatibility plugging together reliability and transfer reliability, make electric hitch meet to uncap freely good with protection requirement simultaneously, the degree of protection of electric hitch brings up to IP55 by common IP44, and contact number of packages is increased to 154 by common tens.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is the structural representation of hood-protecting assembly in the present invention.
Fig. 3 is the structural representation of medium-height trestle assembly of the present invention.
Fig. 4 is the structural representation of contact element in the present invention.
Fig. 5 is the structural representation of hood-protecting assembly of the present invention when closing lid.
Fig. 6 is the structural representation of hood-protecting assembly of the present invention when uncapping.
Wherein, corresponding Reference numeral name is called:
1 housing, 2 bracket components, 3 hood-protecting assemblies, 4 insulators, 5 rubber seal, 6 contact elements, 7 middle covers, 8 rotating shafts, 21 upper rollers, 22 bottom rollers, 31 baffle plates, 32 whirlpool springs, 33 handles, 34 rotating shaft mounting holes, 35 pivot pins, 61 moving contact assemblies, 62 fixed contact assemblies, 63 contact pin components, 64 plugging hole components.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in figures 1 to 6, a kind of electric hitch heavily joined for motor train unit, it is by housing 1, hood-protecting assembly 3, insulator 4, contact element 6 and middle cover 7 form, the identical bracket component of structure 2 and rotating shaft 8 is respectively equipped with in described housing 1 both sides, described hood-protecting assembly 3 is two, described hood-protecting assembly 3 is arranged on housing 1 both sides respectively, and described hood-protecting assembly 3 coordinates with bracket component 2 and rotating shaft 8 activity respectively, described insulator 4 is arranged on bottom housing 1, described insulator 4 offers some contact cavities, described contact element 6 is arranged in contact cavity, described middle cover 7 is arranged on insulator 4 surface, and described insulator 4 edge is provided with rubber seal 5, described bracket component 2 forms a groove, at the upper limb of described groove, upper roller 21 is installed, at the lower edge of described groove, bottom roller 22 is installed, described hood-protecting assembly 3 is provided with pivot pin 35, described pivot pin 35 is provided with whirlpool spring 32 and handle 33, described handle 33 coordinates with bottom roller 22 formation activity, described handle 33 is provided with the rotating shaft mounting hole 34 for cooperatively interacting with rotating shaft 8, described whirlpool spring 32 is provided with baffle plate 31, described baffle plate 31 coordinates with upper roller 21 formation activity, described contact element 6 comprises full pin contact element and full contact connector, described full pin contact element comprises contact pin component 63 and plugging hole component 64, described full contact connector comprises moving contact assembly 61 and fixed contact assembly 62, described contact element 6 is arranged in contact cavity by inserting mode.
Be improve the reliability transmitted when electric hitch plugs together mutually, employ contact pin component 63 and plugging hole component 64, have employed moving contact assembly 61 and determine contact assembly 62 for improving fault-tolerant, distribution adopts concentrated, the full pin contact element of a small amount of arrangement, and other more contact element adopts fault-tolerant high full contact connector.
Principle of work of the present invention is as follows:
When electric hitch remains static, hood-protecting assembly 3, under the effect of whirlpool spring 32, is fastened on the housing 1 of electric hitch, and extrudes rubber seal 5 by hood-protecting assembly 3 and reach protective action to insulator 4 and contact element 6.
When motor train unit heavily join, electric hitch is pushed forward, thus drive the bracket component 2 be fixed on housing 1 to move forward, because the bottom roller 22 on bracket component 2 coordinates with handle 33 activity, so handle 33 moves along the bottom roller 22 on bracket component 2, and handle 33 is installed in the rotating shaft 8 of housing 1 by rotating shaft mounting hole 34 simultaneously, handle 33 can only rotate around rotating shaft 8, at this moment define cam structure by handle 33, bottom roller 22 and rotating shaft 8, just can realize hood-protecting assembly 3 and travel forward along cam structure, when electric hitch moves forward, when hood-protecting assembly 3 moves forward to the position of enough upsets, at this moment the upper roller 21 that will encounter on bracket component 2 of baffle plate 31, upper roller 21 will move on baffle plate 31, thus a moment backward can be produced to baffle plate 31, baffle plate 31 is impelled to move backward, and baffle plate 31 can only rotate around pivot pin 35, when baffle plate 31 Moment exceedes the reply moment of torsion of whirlpool spring 32, just achieve hood-protecting assembly 3 to rotate relative to housing 1, after electric hitch travels forward and puts in place, hood-protecting assembly 3 is turned to above housing 1, achieve opening completely of hood-protecting assembly 3,
When motor train unit are separated, electric hitch promotes backward, and the handle 33 on hood-protecting assembly 3 moves along the bottom roller 22 on bracket component, simultaneously because the whirlpool spring 32 on hood-protecting assembly 3 produces downward reply moment of torsion, hood-protecting assembly 3 is resetted.
By above-mentioned principle of work, fixed type flip structure is changed into dynamic type flip-open cover mechanism by known the present invention, when the leading portion renovated, hood-protecting assembly 3 moves forward certain distance, thus realize hood-protecting assembly 3 and renovate function freely, when closing lid, hood-protecting assembly 3 can move a certain distance backward, thus achieves safeguard function.
Above detailed description of the invention is described in detail to essence of the present invention; but can not limit protection scope of the present invention; apparently; under enlightenment of the present invention; the art those of ordinary skill can also carry out many improvement and modification; it should be noted that these improve and modify all to drop within claims of the present invention.
Claims (5)
1. the electric hitch heavily joined for motor train unit, it is characterized in that, it is by housing (1), hood-protecting assembly (3), insulator (4), contact element (6) and middle cover (7) composition, the identical bracket component of structure (2) and rotating shaft (8) is respectively equipped with in described housing (1) both sides, described hood-protecting assembly (3) is two, described hood-protecting assembly (3) is arranged on housing (1) both sides respectively, and described hood-protecting assembly (3) coordinates with bracket component (2) and rotating shaft (8) activity respectively, described insulator (4) is arranged on housing (1) bottom, described insulator (4) offers some contact cavities, described contact element (6) is arranged in contact cavity, described middle cover (7) is arranged on insulator (4) surface, and described insulator (4) edge is provided with rubber seal (5),
The upper formation groove of described bracket component (2), is provided with upper roller (21) at the upper limb of described groove, is provided with bottom roller (22) at the lower edge of described groove;
Described hood-protecting assembly (3) is provided with pivot pin (35), described pivot pin (35) is provided with whirlpool spring (32) and handle (33), described handle (33) coordinates with bottom roller (22) formation activity, described handle (33) is provided with the rotating shaft mounting hole (34) for cooperatively interacting with rotating shaft (8), described whirlpool spring (32) is provided with baffle plate (31), and described baffle plate (31) coordinates with upper roller (21) formation activity.
2. the electric hitch heavily joined for motor train unit according to claim 1, is characterized in that described contact element (6) comprises full pin contact element and full contact connector.
3. the electric hitch heavily joined for motor train unit according to claim 2, is characterized in that described full pin contact element comprises contact pin component (63) and plugging hole component (64).
4. the electric hitch heavily joined for motor train unit according to claim 2, is characterized in that described full contact connector comprises moving contact assembly (61) and fixed contact assembly (62).
5. the electric hitch heavily joined for motor train unit according to claim 1 and 2, is characterized in that described contact element (6) is arranged in contact cavity by inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795402.5A CN104494632B (en) | 2014-12-18 | 2014-12-18 | For the electric hitch that motor train unit heavily join |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795402.5A CN104494632B (en) | 2014-12-18 | 2014-12-18 | For the electric hitch that motor train unit heavily join |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104494632A CN104494632A (en) | 2015-04-08 |
| CN104494632B true CN104494632B (en) | 2016-04-20 |
Family
ID=52936119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410795402.5A Expired - Fee Related CN104494632B (en) | 2014-12-18 | 2014-12-18 | For the electric hitch that motor train unit heavily join |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104494632B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015575B (en) * | 2015-07-24 | 2018-06-26 | 中国铁路北京局集团有限公司丰台车辆段 | A kind of railway freight-car circuit automatic picking off and hanging device |
| CN106274959A (en) * | 2016-08-31 | 2017-01-04 | 资阳中车电气科技有限公司 | Electricity hook flip-open cover mechanism and renovate method |
| CN106335517B (en) * | 2016-08-31 | 2018-09-25 | 中车青岛四方机车车辆股份有限公司 | Structure of couplers and vehicle with it |
| CN106427429B (en) * | 2016-10-26 | 2019-06-21 | 上海天佑铁道新技术研究所股份有限公司 | For detecting the mechanism and its application method of hitch switching performance |
| CN108819975B (en) * | 2018-06-27 | 2019-05-10 | 中车青岛四方车辆研究所有限公司 | Electrical hitch flip-open cover mechanism and electrical hitch |
| SE544870C2 (en) * | 2020-06-23 | 2022-12-20 | Dellner Couplers Ab | Electrical coupler for a first car of a multi-car vehicle |
| CN114889667B (en) * | 2022-06-28 | 2024-01-19 | 中车制动系统有限公司 | From electric coupler flip mechanism and coupling of taking direction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070880A (en) * | 1992-10-31 | 1993-04-14 | 周木春 | Multiple row is organized into groups the hitch stress cutting traction method of heavily loaded car team |
| CN204279476U (en) * | 2014-12-18 | 2015-04-22 | 四川永贵科技有限公司 | For the electric hitch that motor train unit heavily join |
-
2014
- 2014-12-18 CN CN201410795402.5A patent/CN104494632B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070880A (en) * | 1992-10-31 | 1993-04-14 | 周木春 | Multiple row is organized into groups the hitch stress cutting traction method of heavily loaded car team |
| CN204279476U (en) * | 2014-12-18 | 2015-04-22 | 四川永贵科技有限公司 | For the electric hitch that motor train unit heavily join |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104494632A (en) | 2015-04-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181108 Address after: 266000 Ruichang Road, Shibei District, Qingdao, Shandong 226 Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 621000 Mianyang science and Technology Park, Mianyang, Sichuan Patentee before: SICHUAN YONGGUI SCIENCE AND TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |