CN201423930Y - High-voltage jumper connecting device on motor train unit top - Google Patents
High-voltage jumper connecting device on motor train unit top Download PDFInfo
- Publication number
- CN201423930Y CN201423930Y CN2009201082431U CN200920108243U CN201423930Y CN 201423930 Y CN201423930 Y CN 201423930Y CN 2009201082431 U CN2009201082431 U CN 2009201082431U CN 200920108243 U CN200920108243 U CN 200920108243U CN 201423930 Y CN201423930 Y CN 201423930Y
- Authority
- CN
- China
- Prior art keywords
- spiral cable
- cable
- train unit
- motor train
- connecting device
- 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 - Lifetime
Links
- 239000012777 electrically insulating material Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model provides a high-voltage jumper connecting device on the motor train unit top, which comprises a first spiral cable, a clamp, an intermediate plate and an end plate, wherein the firstspiral cable is fixed by the clamp, the two ends of the first spiral cable are connected with the end plate through cable connectors, one end of the intermediate plate is connected with the clamp, the other end of the intermediate plate is connected with the end plate; a second spiral cable sleeved on the first spiral cable is included as well, and is fixed by the clamp, wherein the two ends of the second spiral cable are connected with the end plate through a second spiral cable. The high-voltage jumper connecting device on the motor train unit top adopts a redundancy design formed by the two spiral cables and corresponding assembly thereof, wherein the sizes of both the two spiral cables can meet the maximum running current requirement of the motor train unit, if one spiral cable is broken, the current can be maintained by the other spiral cable, thereby ensuring the reliability of the high-voltage jumper connecting device on the motor train unit top.
Description
Technical field
The utility model relates to a kind of vehicle attaching parts, relates in particular to high pressure wire jumper connecting device between a kind of motor train unit roof.
Background technology
In the motor train unit electric system, high pressure wire jumper connecting device is a kind of transferring high voltage that often is used to, and reduces loss, improves the connecting device of equipment dependability.
High pressure wire jumper connecting device is to be made of around helical structure cable and corresponding assembly thereof single between existing motor train unit roof, each single electrical insulation that is coated with on helical structure.Yet when occurring relative motion greatly between car body, this connecting device is impaired easily, just can't guarantee the reliability that it is electrically connected in case damage whole connecting device.
The utility model content
The utility model provides high pressure wire jumper connecting device between a kind of motor train unit roof, with the reliability that guarantees that high pressure wire jumper connecting device is electrically connected between the motor train unit roof.
For achieving the above object, the utility model provides high pressure wire jumper connecting device between a kind of motor train unit roof, comprise: first spiral cable, clamp, intermediate plate and end plate, described first spiral cable is fixed with described clamp, the two ends of described first spiral cable are connected with described end plate by cable junction, one end of described intermediate plate is connected with described clamp, the other end of described intermediate plate is connected with described end plate, also comprise second spiral cable with the described first spiral cable suit, described second spiral cable is fixed with described clamp, and the two ends of described second spiral cable are connected with described end plate by cable junction.
High pressure wire jumper connecting device between motor train unit roof of the present utility model, described second spiral cable and described first spiral cable around to opposite.
High pressure wire jumper connecting device between motor train unit roof of the present utility model, the size of described second spiral cable and described first spiral cable all satisfy the maximum running current requirement of motor train unit.
High pressure wire jumper connecting device between motor train unit roof of the present utility model, the surface of described second spiral cable and described first spiral cable is coated with the electrically insulating material of thermoplastic elastic.
Therefore, high pressure wire jumper connecting device has adopted the Redundancy Design that is made of double helix cable and corresponding assembly thereof between motor train unit roof of the present utility model, the size of two spiral cables all can satisfy the maximum running current requirement of motor train unit, if a spiral cable damages, electric current can be kept by another spiral cable, thereby has guaranteed the reliability that high pressure wire jumper connecting device is electrically connected between the motor train unit roof.
Description of drawings
Fig. 1 is the front view of high pressure wire jumper connecting device between motor train unit roof of the present utility model.
Fig. 2 is the birds-eye view of high pressure wire jumper connecting device between motor train unit roof of the present utility model.
The specific embodiment
Be described in detail below in conjunction with the specific embodiment of accompanying drawing high pressure wire jumper connecting device between motor train unit roof of the present utility model:
With reference to figure 1 and Fig. 2, high pressure wire jumper connecting device between motor train unit roof of the present utility model, comprise: the first spiral cable 1a, clamp 2a, clamp 2b, intermediate plate 3a, intermediate plate 3b end plate 4a and end plate 4b, also comprise second a spiral cable 1b with the first spiral cable 1a suit, the first spiral cable 1a fixes with clamp 2a, clamp 2b, the end of the first spiral cable 1a is connected with end plate 4a by cable junction 5a, and the other end of the first spiral cable 1a is connected with end plate 4b by cable junction 5b.The end of the second spiral cable 1b is connected with end plate 4a by cable junction 5c, and the other end of the second spiral cable 1b is connected with end plate 4b by cable junction 5d.Intermediate plate 3a one end is connected with clamp 2a, and the intermediate plate 3a other end is connected with end plate 4a.Intermediate plate 3b one end is connected with clamp 2b, and the intermediate plate 3b other end is connected with end plate 4b.
Between above-mentioned motor train unit roof in the high pressure wire jumper connecting device, the second spiral cable 1b and the first spiral cable 1a around to opposite, the size of the second spiral cable 1b and the first spiral cable 1a all satisfies the maximum running current requirement of motor train unit, and the surface of the second spiral cable 1b and the first spiral cable 1a is coated with the electrically insulating material of thermoplastic elastic.
When mounted, assemble high pressure wire jumper connecting device between the motor train unit roof earlier: at first, the second spiral cable 1b is enclosed within on the first spiral cable 1a, respectively the first spiral cable 1a and the second spiral cable 1b two ends is separately passed clamp 2a and clamp 2b, and fasten with bolt clip.Secondly, an end and the clamp 2a welding of intermediate plate 3a are fixed, and the other end of intermediate plate 3a is captiveed joint with end plate 4a by bolt, same, an end and the clamp 2b welding of intermediate plate 3b are fixed, and the other end of intermediate plate 3b is captiveed joint with end plate 4b by bolt.Then, adopt bolted connection to fix by cable junction 5a and end plate 4 at the end of the first spiral cable 1a, and adopt bolted connection to fix by cable junction 5b and end plate 4b the other end of the first spiral cable 1a, equally, the end of the second spiral cable 1b adopts bolted connection to fix by cable junction 5c and end plate 4a, and adopts bolted connection to fix by cable junction 5d and end plate 4b the other end of the second spiral cable 1b.
After high pressure wire jumper connecting device has been assembled between above-mentioned motor train unit roof, adopt on the outer support that is covered with mica splitting that bolt connecting mode is installed on adjacent two car body tops of motor train unit with high pressure wire jumper connecting device between this motor train unit roof by the mounting hole on intermediate plate 3a and the intermediate plate 3b, then, adopt bolt connecting mode respectively the cable in two compartments to be fixed on end plate 4a and the end plate 4b, thereby realized being electrically connected between adjacent two compartments of motor train unit.
Therefore, high pressure wire jumper connecting device has adopted the Redundancy Design that is made of double helix cable and corresponding assembly thereof between motor train unit roof of the present utility model, the size of two spiral cables all can satisfy the maximum running current requirement of motor train unit, if a spiral cable damages, electric current can be kept by another spiral cable, thereby has guaranteed the reliability that high pressure wire jumper connecting device is electrically connected between the motor train unit roof.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering staff in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (4)
1, high pressure wire jumper connecting device between a kind of motor train unit roof, comprise: first spiral cable (1a), clamp (2a, 2b), intermediate plate (3a, 3b) and end plate (4a, 4b), described first spiral cable (1a) is with described clamp (2a, 2b) fixing, the two ends of described first spiral cable (1a) are by cable junction (5a, 5b) with described end plate (4a, 4b) connect, described intermediate plate (3a, end 3b) and described clamp (2a, 2b) connect, described intermediate plate (3a, other end 3b) and described end plate (4a, 4b) connect, it is characterized in that, also comprise second spiral cable (1b) with described first spiral cable (1a) suit, described second spiral cable (1b) is with described clamp (2a, 2b) fixing, the two ends of described second spiral cable (1b) are by cable junction (5c, 5d) with described end plate (4a, 4b) connect.
2, high pressure wire jumper connecting device between motor train unit roof according to claim 1 is characterized in that, described second spiral cable (1b) and described first spiral cable (1a) around to opposite.
3, high pressure wire jumper connecting device between motor train unit roof according to claim 2 is characterized in that, described second spiral cable (1b) all satisfies the maximum running current requirement of motor train unit with the size of described first spiral cable (1a).
4, high pressure wire jumper connecting device between motor train unit roof according to claim 3 is characterized in that, the surface of described second spiral cable (1b) and described first spiral cable (1a) is coated with the electrically insulating material of thermoplastic elastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201082431U CN201423930Y (en) | 2009-05-21 | 2009-05-21 | High-voltage jumper connecting device on motor train unit top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201082431U CN201423930Y (en) | 2009-05-21 | 2009-05-21 | High-voltage jumper connecting device on motor train unit top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201423930Y true CN201423930Y (en) | 2010-03-17 |
Family
ID=42023367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201082431U Expired - Lifetime CN201423930Y (en) | 2009-05-21 | 2009-05-21 | High-voltage jumper connecting device on motor train unit top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201423930Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016042016A1 (en) * | 2014-09-19 | 2016-03-24 | Leoni Kabel Holding Gmbh | Car connection system for guiding at least one supply cable |
| WO2016041759A1 (en) | 2014-09-19 | 2016-03-24 | Leoni Kabel Holding Gmbh | Gangway connection system for guiding at least one power cable and clamping part for such a gangway connection system |
| WO2025141147A1 (en) * | 2023-12-29 | 2025-07-03 | Ocado Innovation Limited | Cabling system |
-
2009
- 2009-05-21 CN CN2009201082431U patent/CN201423930Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016042016A1 (en) * | 2014-09-19 | 2016-03-24 | Leoni Kabel Holding Gmbh | Car connection system for guiding at least one supply cable |
| WO2016041759A1 (en) | 2014-09-19 | 2016-03-24 | Leoni Kabel Holding Gmbh | Gangway connection system for guiding at least one power cable and clamping part for such a gangway connection system |
| CN105438214A (en) * | 2014-09-19 | 2016-03-30 | 莱尼电缆控股有限公司 | Interchange system for guiding at least one supply cable |
| CN105438215A (en) * | 2014-09-19 | 2016-03-30 | 莱尼电缆控股有限公司 | Gangway connection system for guiding at least one power cable and clamping part |
| US9771089B2 (en) | 2014-09-19 | 2017-09-26 | Leoni Kabel Gmbh | Car connection system for guiding at least one supply cable |
| JP2017529279A (en) * | 2014-09-19 | 2017-10-05 | レオニ カーベル ゲーエムベーハー | Vehicle connection system for guiding at least one supply cable |
| US10322733B2 (en) | 2014-09-19 | 2019-06-18 | Leoni Kabel Gmbh | Gangway connection system for guiding at least one power cable and clamping part for such a gangway connection system |
| WO2025141147A1 (en) * | 2023-12-29 | 2025-07-03 | Ocado Innovation Limited | Cabling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |