CN204526871U - Copper-Aluminum compound conductor rail - Google Patents
Copper-Aluminum compound conductor rail Download PDFInfo
- Publication number
- CN204526871U CN204526871U CN201520199961.XU CN201520199961U CN204526871U CN 204526871 U CN204526871 U CN 204526871U CN 201520199961 U CN201520199961 U CN 201520199961U CN 204526871 U CN204526871 U CN 204526871U
- Authority
- CN
- China
- Prior art keywords
- copper
- aluminum compound
- aluminium
- rail
- busbar
- 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.)
- Active
Links
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a kind of Copper-Aluminum compound conductor rail, this Copper-Aluminum compound conductor rail comprises aluminium rail and is connected to the copper busbar on aluminium rail, copper busbar is provided with the conductive contact surfaces for contacting with locomotive pantagraph current collector, conductive contact surfaces is plane, more than two pieces Copper-Aluminum compound conductive plates are also provided with between aluminium rail and copper busbar, Copper-Aluminum compound conductive plate comprises the aluminium sheet and copper coin that are connected in one, and aluminium sheet connects with aluminium rail, and copper coin connects with copper busbar; Have structure simple, be easy to make, cost of manufacture is low, good conductivity, not easily generate heat, safe reliability advantages of higher.
Description
Technical field
The utility model relates to Transit Equipment technical field, is specifically related to a kind of Copper-Aluminum compound conductor rail.
Background technology
Along with the development of modern railway transportation vehicle technology, by flow device, new requirement is proposed to the power supply of electric track vehicle, the power supply current collection device of especially current emerging energy storage type city railway vehicle battery-charging station, and the power supply of the static debugging of electric locomotive and city rail vehicle is by flow device, all require similar feature: staticly for a long time can bear big current and can not be overheated, cost can not be high, requires certain horizontal and vertical resistance to bending (the portable contact system of such as locomotive commissioning requires that it possesses).
At present at the field of track traffic application more generally two ditch copper conductor of aluminium bus-bar folder and composite conductor rail of steel and aluminum, this two series products is applied in pantograph contact that roof flowed and the conduction boots that three rails are flowed respectively and moves power supply and flowed, but when the long-time big current of quiescence is powered, due to the constructional feature of itself, all can not effectively meet by stream requirement.Because the contact of two ditch copper cash and motorcycle pantograph is point cantact, under current state, during static power supply, very easily there is overheated scaling loss; And composite conductor rail of steel and aluminum because of its conductive contact surfaces material be corrosion-resistant steel, although contact face width, the resistance of material own is large, the superheat of static power supply under can not avoiding current state, there is the risk causing rolling stock current collection device scaling loss.
Therefore, develop a kind of conductive capability strong, resistance is low, contact face width, and cost is not high and have the electric installation of some strength just to become the urgent need in market.Copper-Aluminum compound conductor rail is the selection of current performance the best, but traditional copper aluminium combination process is complicated, and it is too high to carry out global copper aluminium compound cost.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiency that prior art exists, provide a kind of structure simple, be easy to make, cost of manufacture is low, good conductivity, not easily generate heat, Copper-Aluminum compound conductor rail that safe reliability is high.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of Copper-Aluminum compound conductor rail, comprise aluminium rail and be connected to the copper busbar on aluminium rail, described copper busbar is provided with the conductive contact surfaces for contacting with locomotive pantagraph current collector, described conductive contact surfaces is plane, more than two pieces Copper-Aluminum compound conductive plates are also provided with between described aluminium rail and copper busbar, described Copper-Aluminum compound conductive plate comprises the aluminium sheet and copper coin that are connected in one, and described aluminium sheet connects with aluminium rail, and described copper coin connects with copper busbar.
Above-mentioned Copper-Aluminum compound conductor rail, preferably, described aluminium rail is provided with towards the upper surface of locomotive and press-fits groove, press-fit in groove, and the conductive contact surfaces of described copper busbar is higher than the upper surface of aluminium rail described in described copper busbar is installed on by press-fit approach.
Above-mentioned Copper-Aluminum compound conductor rail, preferably, described in press-fit in groove and be provided with boss, described copper busbar is U-shaped, and U-shaped copper busbar is wrapped in the outside of boss.
Above-mentioned Copper-Aluminum compound conductor rail, preferably, described boss offers containing cavity, and described Copper-Aluminum compound conductive plate is installed in described containing cavity, and described copper busbar is fixed described Copper-Aluminum compound conductive plate.
Above-mentioned Copper-Aluminum compound conductor rail, preferably, described aluminium rail both sides are equipped with the compressed part compressing described copper busbar.
Above-mentioned Copper-Aluminum compound conductor rail, preferably, copper binding bolt is provided with between described aluminium rail and copper busbar, described copper binding bolt runs through copper busbar, Copper-Aluminum compound conductive plate and aluminium rail successively, described copper busbar is also provided with counterbore, and the bolt cap of described copper binding bolt is arranged in described counterbore and lower than the conductive contact surfaces of copper busbar.
Diff-H between the upper surface of described conductive contact surfaces and aluminium rail is 2mm.
Above-mentioned Copper-Aluminum compound conductor rail, preferably, described aluminium sheet and copper coin are connected as one by explosive welding mode.
Above-mentioned Copper-Aluminum compound conductor rail, preferably, described aluminium rail is I shape, and the middle part of the narrow boards connecting portion in the middle of I shape aluminium rail is provided with the reinforced rib protruded to both sides.
The method for making of above-mentioned Copper-Aluminum compound conductor rail, comprises the following steps:
(1) prepare aluminium rail, copper busbar and to be connected in one the Copper-Aluminum compound conductive plate formed by copper coin and aluminium sheet, copper busbar is rolled into U-shaped, press-fiting groove with boss in the upper surface of aluminium rail is made, boss mills out at least two containing cavities;
(2) in each containing cavity, being respectively charged into one piece of Copper-Aluminum compound conductive plate, making the aluminium sheet of Copper-Aluminum compound conductive plate towards aluminium rail, then copper busbar is covered press-fit on groove, adopting milling train to be press-fited by copper busbar in press-fiting in groove;
(3) on the Copper-Aluminum compound conductor rail press-fited, the position of each block Copper-Aluminum compound conductive plate corresponding all gets out multiple through hole, each through hole runs through copper busbar, Copper-Aluminum compound conductive plate and aluminium rail successively, and each through hole is provided with counterbore in one end of copper busbar, loading copper binding bolt is in through-holes connected fastening by copper busbar, Copper-Aluminum compound conductive plate with aluminium rail, and the bolt cap of this copper binding bolt is arranged in described counterbore and lower than the conductive contact surfaces of copper busbar.
Compared with prior art, the utility model has the advantage of: copper busbar is connected on aluminium rail and is used for contacting with locomotive pantagraph current collector conducting electricity by Copper-Aluminum compound conductor rail of the present utility model, its contact point resistance is low, good conductivity, not easily generate heat, especially be applicable to quiescence conducting heavy current, being compared to the composite conductor rail of steel and aluminum used at present has greater advantage; And the conductive contact surfaces of copper busbar is plane, compared to tradition conflux row folding single pair of ditch copper cash point cantact by stream electrically conducting manner, the contact face width of conductive contact surfaces and locomotive, the impact of more big current can be born, can available protecting test locomotive vehicle by the safety of flow device, the generation of pantagraph current collector equipment burning damage accident when reducing locomotive vehicle static debugging or charging operation; Meanwhile, between aluminium rail and copper busbar, be provided with Copper-Aluminum compound conductive plate, the problem of copper-aluminium transition electrocorrosion can be solved.This Copper-Aluminum compound track structures is simple, just can realize batch manufacturing with low cost.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the utility model Copper-Aluminum compound conductor rail.
Fig. 2 is that in Fig. 1, A-A analyses and observe structure for amplifying schematic diagram.
Fig. 3 is the side-looking structural representation of aluminium rail in the utility model Copper-Aluminum compound conductor rail.
Fig. 4 is the side-looking structural representation of copper busbar in the utility model Copper-Aluminum compound conductor rail.
Marginal data:
1, aluminium rail; 11, groove is press-fited; 12, boss; 13, containing cavity; 14, reinforced rib; 15, compressed part; 2, copper busbar; 21, conductive contact surfaces; 22, counterbore; 3, Copper-Aluminum compound conductive plate; 4, copper binding bolt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, Copper-Aluminum compound conductor rail of the present utility model, the copper busbar 2 comprising aluminium rail 1 and be connected on aluminium rail 1, copper busbar 2 is provided with the conductive contact surfaces 21 for contacting with locomotive pantagraph current collector, conductive contact surfaces 21 is plane, is also provided with more than two pieces Copper-Aluminum compound conductive plates 3 between aluminium rail 1 and copper busbar 2, and Copper-Aluminum compound conductive plate 3 comprises the aluminium sheet and copper coin that are connected in one, aluminium sheet connects with aluminium rail 1, and copper coin connects with copper busbar 2.Copper busbar 2 is connected on aluminium rail 1 and is used for contacting with locomotive pantagraph current collector conducting electricity by the utility model, its contact point resistance is low, and good conductivity, not easily generates heat, especially be applicable to quiescence conducting heavy current, being compared to the composite conductor rail of steel and aluminum used at present has greater advantage; And the conductive contact surfaces 21 of copper busbar 2 is plane, compared to tradition conflux row folding single pair of ditch copper cash point cantact by stream electrically conducting manner, the contact face width of conductive contact surfaces 21 and locomotive, the impact of more big current can be born, can available protecting test locomotive vehicle by the safety of flow device, the generation of pantagraph current collector equipment burning damage accident when reducing locomotive vehicle static debugging or charging operation; Meanwhile, between aluminium rail 1 and copper busbar 2, be provided with Copper-Aluminum compound conductive plate 3, the problem of copper-aluminium transition electrocorrosion can be solved.This Copper-Aluminum compound track structures is simple, just can realize batch manufacturing with low cost.
In the present embodiment, as shown in Figure 3 and Figure 4, aluminium rail 1 is provided with towards the upper surface of locomotive and press-fits groove 11, copper busbar 2 is installed on by press-fit approach and press-fits in groove 11, and the conductive contact surfaces 21 of copper busbar 2 is higher than the upper surface of aluminium rail 1, the diff-H between the upper surface of conductive contact surfaces 21 and aluminium rail 1 is 2mm.Concrete, the both sides of aluminium rail 1 are equipped with compressed part 15, and copper busbar 2 compresses to be arranged on by the compressed part 15 of aluminium rail 1 and press-fits in groove 11.This press-fit approach not only further increases the effect preventing copper-aluminium transition electrocorrosion, and is easy to the smooth of the conductive contact surfaces 21 ensureing copper busbar 2, does not affect by stream operation.Aluminium rail 1 is provided with the boss 12 being positioned at and press-fiting groove 11, and copper busbar 2 is U-shaped, and U-shaped copper busbar 2 is wrapped in the outside of boss 12.Boss 12 offers two containing cavities, 13, two pieces of Copper-Aluminum compound conductive plates 3 respectively correspondence be installed in two containing cavities 13, and copper busbar 2 is fixed Copper-Aluminum compound conductive plate 3.Two containing cavities 13 of the present embodiment are divided into the position near aluminium rail 1 two ends.
In the present embodiment, copper binding bolt 4 is provided with between aluminium rail 1 and copper busbar 2, copper binding bolt 4 runs through copper busbar 2, Copper-Aluminum compound conductive plate 3 and aluminium rail 1 successively, copper busbar 2 is also provided with counterbore 22, the bolt cap of copper binding bolt 4 is arranged in counterbore 22 and lower than the conductive contact surfaces 21 of copper busbar 2, to avoid contacting with locomotive pantagraph current collector.By the fastening effect of copper binding bolt 4, contacting of Copper-Aluminum compound conductive plate 3 and aluminium rail 1 and copper busbar 2 can be strengthened, also improve the stable connection between aluminium rail 1 and copper busbar 2 and reliability simultaneously.
In the present embodiment, aluminium sheet and copper coin are connected as one by explosive welding mode and form Copper-Aluminum compound conductive plate 3, and this Copper-Aluminum compound conductive plate 3 can bear specified big current, and can be mass.
In the present embodiment, aluminium rail 1 is in I shape, the middle part of the narrow boards connecting portion in the middle of I shape aluminium rail 1 is provided with the reinforced rib 14 protruded to both sides, can effectively strengthen conductor rail lateral stiffness, particularly in the application of portable contact system, the horizontal anti-bending strength of conductor rail when sidesway and expansion action can be improved.
Aluminium fish plate can be adopted to connect between two Copper-Aluminum compound conductor rails, only need clamp copper-aluminum composite board drawing electricity point, other positions are without the need to carrying out Copper-Aluminum compound transition again.
A method for making for above-mentioned Copper-Aluminum compound conductor rail, comprises the following steps:
(1) aluminium rail 1, copper busbar 2 and Copper-Aluminum compound conductive plate 3 is prepared, wherein, aluminium rail 1 adopts I shape aluminum mother plate as main material, groove 11 is press-fited with boss 12 in the upper surface of aluminium rail 1 is made, boss 12 mills out two containing cavities, 13, two containing cavities 13 respectively near two ends of aluminium rail 1; Copper busbar 2 is rolled into surely U-shaped as composite wood; Copper-Aluminum compound conductive plate 3 is connected in one by copper coin and aluminium sheet and is formed, as contact material;
(2) in each containing cavity 13, being respectively charged into one piece of Copper-Aluminum compound conductive plate 3, making the aluminium sheet of Copper-Aluminum compound conductive plate 3 towards aluminium rail 1, then copper busbar 2 is covered press-fit on groove 11, adopting milling train to be press-fited by copper busbar 2 in press-fiting in groove 11;
(3) on the Copper-Aluminum compound conductor rail press-fited, the position of each block Copper-Aluminum compound conductive plate 3 corresponding all gets out four through holes, each through hole runs through copper busbar 2, Copper-Aluminum compound conductive plate 3 and aluminium rail 1 successively, and each through hole is provided with counterbore 22 in one end of copper busbar 2, loading copper binding bolt 4 is in through-holes connected fastening by copper busbar 2, Copper-Aluminum compound conductive plate 3 with aluminium rail 1, make the bolt cap of this copper binding bolt 4 be arranged in counterbore 22 and lower than the conductive contact surfaces 21 of copper busbar 2, ensure that the conductive contact surfaces 21 of copper busbar 2 is smooth without salient point.
This method for making have easy to operate, be beneficial to that procedure is produced, advantage that production efficiency is high.
Adopt current lifting device (unit type: SAQ-4000A) and infrared thermometer (unit type: GM1150) Copper-Aluminum compound conductor rail is tested, test parameter and structure as shown in table 1, this Copper-Aluminum compound conductor rail has excellent not easily heating property as seen.
Table 1
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment.For those skilled in the art, do not departing from the improvement that obtains under the utility model technical conceive prerequisite and conversion also should be considered as protection domain of the present utility model.
Claims (9)
1. a Copper-Aluminum compound conductor rail, it is characterized in that: comprise aluminium rail (1) and be connected to the copper busbar (2) on aluminium rail (1), described copper busbar (2) is provided with the conductive contact surfaces (21) for contacting with locomotive pantagraph current collector, described conductive contact surfaces (21) is plane, more than two pieces Copper-Aluminum compound conductive plates (3) are also provided with between described aluminium rail (1) and copper busbar (2), described Copper-Aluminum compound conductive plate (3) comprises the aluminium sheet and copper coin that are connected in one, described aluminium sheet connects with aluminium rail (1), and described copper coin connects with copper busbar (2).
2. Copper-Aluminum compound conductor rail according to claim 1, it is characterized in that: described aluminium rail (1) is provided with towards the upper surface of locomotive and press-fits groove (11), press-fit in groove (11) described in described copper busbar (2) is installed on by press-fit approach, and the conductive contact surfaces (21) of described copper busbar (2) is higher than the upper surface of aluminium rail (1).
3. Copper-Aluminum compound conductor rail according to claim 2, is characterized in that: described in press-fit in groove (11) and be provided with boss (12), described copper busbar (2) is U-shaped, and U-shaped copper busbar (2) is wrapped in the outside of boss (12).
4. Copper-Aluminum compound conductor rail according to claim 3, it is characterized in that: described boss (12) offers containing cavity (13), described Copper-Aluminum compound conductive plate (3) is installed in described containing cavity (13), and described copper busbar (2) is fixed described Copper-Aluminum compound conductive plate (3).
5. Copper-Aluminum compound conductor rail according to claim 2, is characterized in that: described aluminium rail (1) both sides are equipped with the compressed part (15) compressing described copper busbar (2).
6. Copper-Aluminum compound conductor rail according to claim 2, it is characterized in that: between described aluminium rail (1) and copper busbar (2), be provided with copper binding bolt (4), described copper binding bolt (4) runs through copper busbar (2), Copper-Aluminum compound conductive plate (3) and aluminium rail (1) successively, described copper busbar (2) is also provided with counterbore (22), and the bolt cap of described copper binding bolt (4) is arranged in described counterbore (22) and lower than the conductive contact surfaces (21) of copper busbar (2).
7. Copper-Aluminum compound conductor rail according to claim 2, is characterized in that: the diff-H between the upper surface of described conductive contact surfaces (21) and aluminium rail (1) is 2mm.
8. Copper-Aluminum compound conductor rail according to claim 1, is characterized in that: described aluminium sheet and copper coin are connected as one by explosive welding mode.
9. Copper-Aluminum compound conductor rail according to any one of claim 1 to 8, is characterized in that: described aluminium rail (1) is in I shape, and the middle part of the narrow boards connecting portion in the middle of I shape aluminium rail (1) is provided with the reinforced rib (14) protruded to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199961.XU CN204526871U (en) | 2015-04-03 | 2015-04-03 | Copper-Aluminum compound conductor rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199961.XU CN204526871U (en) | 2015-04-03 | 2015-04-03 | Copper-Aluminum compound conductor rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204526871U true CN204526871U (en) | 2015-08-05 |
Family
ID=53740911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520199961.XU Active CN204526871U (en) | 2015-04-03 | 2015-04-03 | Copper-Aluminum compound conductor rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204526871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773093A (en) * | 2015-04-03 | 2015-07-15 | 株洲瑞泰装备技术有限公司 | Copper-aluminum composite conductor rail and manufacturing method thereof |
-
2015
- 2015-04-03 CN CN201520199961.XU patent/CN204526871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773093A (en) * | 2015-04-03 | 2015-07-15 | 株洲瑞泰装备技术有限公司 | Copper-aluminum composite conductor rail and manufacturing method thereof |
| CN104773093B (en) * | 2015-04-03 | 2017-01-18 | 株洲瑞泰装备技术有限公司 | Copper-aluminum composite conductor rail and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206022463U (en) | A kind of battery module of electric vehicle unit and battery module | |
| CN202930567U (en) | Copper aluminum transitional device cable clamp | |
| CN204230336U (en) | A kind of aluminium matter is flexible coupling conductive structure | |
| CN202474077U (en) | Conductive connection piece for power battery combination | |
| CN207338510U (en) | Battery pack | |
| CN204526871U (en) | Copper-Aluminum compound conductor rail | |
| CN201009767Y (en) | Steel-aluminum compounding conductor rail | |
| CN201327932Y (en) | Copper busbar for high current | |
| CN104773093A (en) | Copper-aluminum composite conductor rail and manufacturing method thereof | |
| CN202071716U (en) | Expansion joint applied to power supply system of side-direction current-receiving steel-aluminum composite contact rail | |
| CN204497304U (en) | A kind of power battery pack | |
| CN202817655U (en) | Butt-type combined busbar duct joint device with compensation current-carrying cross section | |
| CN209150212U (en) | Welding copper bus connection structure is bridged between a kind of power lithium-ion battery mould group | |
| CN203415646U (en) | Pole plate type battery cell group series connection structure | |
| CN203318189U (en) | Rhombic section insulator with discontinuous insulating slide way contact sliding faces | |
| CN204376133U (en) | The syndeton of a kind of battery sampling wire harness and battery pack | |
| CN204558399U (en) | Novel breaker contact system | |
| CN203596580U (en) | Bus duct | |
| CN202405358U (en) | Span bridge conjoining structure for multiple monomer lead acid storage batteries | |
| CN204204977U (en) | Li-ion batteries piles | |
| CN204947517U (en) | A kind of high reliability coupling assembling of plug-board bus bar | |
| CN205122701U (en) | Lithium ion power batteries with high strength anti vibration stability | |
| CN202949188U (en) | Cable busbar connector insulation protective device | |
| CN201000924Y (en) | Tubular bus conductor and bus conductor connecting structure | |
| CN202071714U (en) | Maintenance-free section insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |