CN201049597Y - Pipe type steel-aluminum composite conductor rail device - Google Patents
Pipe type steel-aluminum composite conductor rail device Download PDFInfo
- Publication number
- CN201049597Y CN201049597Y CNU2007201534834U CN200720153483U CN201049597Y CN 201049597 Y CN201049597 Y CN 201049597Y CN U2007201534834 U CNU2007201534834 U CN U2007201534834U CN 200720153483 U CN200720153483 U CN 200720153483U CN 201049597 Y CN201049597 Y CN 201049597Y
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- steel
- rail
- utility
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- composite conducting
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Abstract
The utility model relates to a tubular steel-aluminium conductor rail device, pertaining to power supply equipments in railway transportation. The utility model is characterized in that two steel-aluminium conductor rails2 are inserted into two side slots of an inverted transverse E-shaped engineering plastic tube1; the upper part of an electrical component3 in divided into a left part and a right part which are disposed into the engineering plastic tube1, and the lower part of the electrical component3 is fixed in the same spring tray and moves along with the vehicle, realizing electricity transmission during the running. At the turnout of the walking steel rail, the ends of the engineering plastic tube1 are provided with speaker mouths5. The utility model is safe and will not cause electric corrosion to the buildings along the rail line. The utility model is small in occupying area, low in cost and has vibration reduction and cushioning functions; the electric arc is little and current collection is smooth.
Description
Technical field
The utility model relates to a kind of tubular type steel-aluminium composite conducting rail device, belongs to the equipment of track traffic power supply usefulness.
Background technology
Before the utility model is made, in prior art, the steel-aluminium composite conducting rail that the 3rd rail electric power system of track traffics such as subway, light rail is adopted.For example application number is the steel-aluminium composite conducting rail device of 03276734.X, poor stability, and unshielded grade will add protected enclosure in addition; And only to the positive pole conduction, negative pole will arrive the traction power supply station through line residual current, and is serious to building electrocorrosion along the line.
Technology contents
The purpose of this utility model is to overcome above-mentioned weak point, thereby provides a kind of with the safe case and the tubular type steel-aluminium composite conducting rail device that can conduct electricity simultaneously to anodal and negative pole.
The main solution of the utility model is achieved in that two limits, inboard that the utility model adopts inverted " mountain " font engineering to mould pipe 1 respectively insert a steel-aluminium composite conducting rail 2, implements the 3rd rail and the 4th rail is powered simultaneously; The top of current collector 3 is divided into left and right sides two halves and places engineering to mould in the pipe 1, and the bottom is fixed in the same spring bracket 4 and moves with car.Realize the current delivery in the motion.Mould pipe and steel-aluminium composite conducting rail interruption at the track switch place of traveling rail, mould pipe end exit skirt 5 is set.
Compared with the prior art the utility model has the following advantages:
1, safety is good.Two steel-aluminium composite conducting rails 2 place same non-conductive to mould in the pipe 1, and human body can not touch charged body, and class of safety protection can reach IP13.Rain, thick fog, salt fog, degree of contamination grade reach under 4 grades the situation because creep distance of the present utility model is greater than 250mm, electric clearance is greater than 80mm, so still can keep high insulating power between the electric conductor and over the ground.
2, positive current and negative current transmission simultaneously respectively in as two steel-aluminium composite conducting rails 2 of the 3rd rail and the power supply of the 4th rail can not cause the electrocorrosion of building along the line.
3, it is little to take the other space of traveling rail, and the favourable footpath, hole that reduces the tunnel reduces construction investment.
4, the employing of spring bracket 4 can receive locomotive in horizontal and vertical rocking significantly, and assurance current collector 3 is steadily got stream in moulding pipe 1.
5, the employing of exit skirt 5 can be after the track switch of crossing the traveling rail, and the transition of current collector energy balance enters moulds pipe 1, and brush 10 contacts with steel-aluminium composite conducting rail 2 again with low-angle, reduces to impact, and reduces electric arc.
6, cost is low.Under the prerequisite of the same electric current of transmission, the price of steel-aluminium composite conducting rail 2 is 1/3 to 1/4 of a copper, this be because the proportion of aluminium only copper 1/3, the weight unit price of aluminium is again 1/3 of a copper, though the conductivity of aluminium only copper about 55%, the cost keeping steel-aluminium composite conducting rail considerably cheaper that gets off.
Description of drawings
Fig. 1 is the utility model structure bench section constructional drawing.
Fig. 2 is the longitudinal diagram of exit skirt 5.
The specific embodiment
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described: enforcement of the present utility model, and at first to make respectively and mould pipe 1, steel-aluminium composite conducting rail 2, current collector 3, spring bracket 4 and exit skirt 5.
Mould pipe 1 and adopt the chlorinated polyviny chloride extrusion molding on plasticator that adds glass fibre, the prominent muscle of moulding on the pipe 16 plays the effect that two steel-aluminium composite conducting rails 2 are separated fully, pipe moulded in inverted like this " mountain " font is isolated the electric arc that produces fully on the 3rd rail and the 4th rail, avoid making the 3rd rail and the 4th rail short circuit because of air ionization.Because the setting of prominent muscle 6 has increased the creep distance between the 3rd rail and the 4th rail greatly, can reach more than the 250mm, electric clearance is greater than 80mm, thereby at salt fog, thick fog, and under the high pollution degree grade situation, between the 3rd rail and the 4th rail and still can keep enough dielectric strengths over the ground.
Steel-aluminium composite conducting rail 2 is made up of aluminium alloy extrusions 7 and stainless steel band 8.Aluminium alloy extrusions 7 resistance are little, are the main materials of conduction; Stainless steel band 8 especially can prevent the ablation of electric arc as the main material of antifriction consumption.Angle of two jiaos of perks before this up and down of aluminium alloy extrusions 7 sides is convenient to the groove that stainless steel band 8 is put into aluminium alloy extrusions 7, with trailer aluminium alloy extrusions 7 side direction is exerted pressure afterwards, and two jiaos are driven plain about it, and firmly push down stainless steel band 8.For preventing, can longitudinally put a rivet 9 every segment distance boring owing to aluminum alloy and the inconsistent bending that causes of stainless steel material linear expansion factor.Rivet 9 adopts stainless steel material, links with stainless steel band 8 usefulness argon arc weldings, and upper surface is evened out.When the total shearing force of several rivets in the every steel-aluminium composite conducting rail length during greater than the longitudinal expansion power of corrosion-resistant steel or aluminum alloy, stainless steel band 8 just becomes one with aluminium alloy extrusions 7, can be in vertical or cross bending.
Current collector 3 by about the monomer of two symmetries be put together.Its housing adopts the polycarbonate injection moulded moulding that adds glass fibre.A brush 10 that sectional area is bigger is set on each current collector monomer.Brush 10 adopts the powder metallurgy compacting of copper and graphite to form, and wherein inlays 2 soft copper hinge lines and is connected on the connection box of current collector bottom, again in flexible cable is received the switch box of electric locomotive.Brush 10 backs have three springs to withstand, and make the brush 10 and the contact pressure of steel-aluminium composite conducting rail 2 remain on 0.18～0.22kg/cm
2, current collector 3 both upper ends thereof are provided with the nylon roller 13 of increasing, can reduce the heat that produces when nylon roller 13 rolls in moulding pipe 1, also can reduce the vertical jerk value of current collector 3 when crossing the landing edge of moulding pipe 1.About current collector 3 two monomers mould pipe 1 below the outside fuse, and link with spring bracket 4.
Spring bracket 4 is made up of hard ware and spring.4 groups of vertical employings are totally 8 springs, the be placed in upper and lower of horizontal supporting plate of 2 springs of each group.Laterally adopt 3 groups of totally 6 springs, 2 springs of each group are enclosed within the outside of horizontal lining respectively, and horizontal lining is enclosed within again on the horizontal load bar 14, and an end of horizontal load bar 14 is the support that links to each other with electric locomotive.Spring bracket 4 can play the buffer shock-absorbing effect, under the situation of and transverse shakiness vertical at the car body of electric locomotive, guarantees current collector 3 smooth sliding longitudinally in moulding pipe 1, makes brush 10 well get stream on stainless steel band 8 surfaces of steel-aluminium composite conducting rail 2.
The liner 11 of exit skirt 5 adopts moulding, and overcoat 12 is the metal case.Its small-bore end with mould the pipe 1 consistent size.Vertical with laterally with less than the expansion of 7 ° of angles, expansion amount is greater than sums such as cooresponding maximum rolling momentum of electric locomotive and installation accumulated errors, make that current collector 3 still can steadily enter exit skirt 5 under the vibrations maximum case, and then import and mould pipe 1, guarantee that current collector 3 can not broken after crossing the turnout.
After various parts are made, steel-aluminium composite conducting rail 2 is inserted mould in the pipe 1 both sides inside groove earlier, will mould the side that pipe 1 is fixed on the traveling rail with mounting bracket and insulating part etc.Steel-aluminium composite conducting rail 2 is provided with an expansion pipe every about 100 meters, and establishes anchor point at mid point.One pair of plastics of joint outer cover of moulding pipe 1 connect folder, make charged body be wrapped shoe interior.Steel-aluminium composite conducting rail 2 is made generally in 12 meters long or longer.Overlap a special-purpose metal connector in its joint, but both continuous conductions can make again brush 10 slide into reposefully on next root steel-aluminium composite conducting rail 2 from a steel-aluminium composite conducting rail 2, makes the electric locomotive on the go obtain electric current from the traction power supply station continuously.
Claims (5)
1. a tubular type steel-aluminium composite conducting rail device is characterized in that adopting two steel-aluminium composite conducting rails (2) to insert one inverted " mountain " font engineering and moulds in the pipe (1).
2. tubular type steel-aluminium composite conducting rail device according to claim 1 is characterized in that engineering moulds pipe (1) and have prominent muscle (6).
3. tubular type steel-aluminium composite conducting rail device according to claim 1 is characterized in that stainless steel band (8) is embedded in the groove of aluminium alloy extrusions (7), and rivet (9) and stainless steel band (8) solder together are arranged.
4. tubular type steel-aluminium composite conducting rail device according to claim 1, it is characterized in that current collector (3) by about the monomer of two symmetries be put together.
5. tubular type steel-aluminium composite conducting rail device according to claim 1 is characterized in that the top of moulding pipe (1) in engineering is provided with exit skirt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201534834U CN201049597Y (en) | 2007-06-11 | 2007-06-11 | Pipe type steel-aluminum composite conductor rail device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201534834U CN201049597Y (en) | 2007-06-11 | 2007-06-11 | Pipe type steel-aluminum composite conductor rail device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049597Y true CN201049597Y (en) | 2008-04-23 |
Family
ID=39336075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201534834U Expired - Fee Related CN201049597Y (en) | 2007-06-11 | 2007-06-11 | Pipe type steel-aluminum composite conductor rail device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201049597Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116630A (en) * | 2018-02-06 | 2019-08-13 | 比亚迪股份有限公司 | The charging unit and Rail Transit System of rail vehicle |
-
2007
- 2007-06-11 CN CNU2007201534834U patent/CN201049597Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116630A (en) * | 2018-02-06 | 2019-08-13 | 比亚迪股份有限公司 | The charging unit and Rail Transit System of rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Hongwei Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Hongwei Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20160611 |