The energy storage type tramcar surface power supply unit of stream mode is awarded based on conductor rail
Technical field
It the utility model is related to power supply of urban orbit traffic technical field, and in particular to one kind awards stream mode based on conductor rail
Energy storage type tramcar surface power supply unit.
Background technology
Tramcar contact net mostly uses conventional flex contact net, has a strong impact on urban.To improve urban landscape
Change problem, surface power supply mode is to realize the effective solution without overhead contact line power supply mode, but is completely supplied using ground
Electrically, build and later maintenance cost is higher.
The content of the invention
The purpose of this utility model is a kind of energy storage type tramcar surface power supply that stream mode is awarded based on conductor rail of design
Unit, vehicle-mounted energy storage type traction power supply and surface power supply mode are combined, and can not only reduce construction and maintenance cost, can also have
Effect solves aerial influence of the power supply mode to urban landscape.
Technical solution of the present utility model:A kind of energy storage type tramcar ground that stream mode is awarded based on conductor rail is supplied
Electric unit, it is characterised in that:Rail, and glass bridle iron and concrete foundation are connected including two sections of conductor rails and one section of insulation,
The insulation connection rail is consistent with conductor rail cross sectional shape;There is the die cavity and foundation ditch being mutually communicated in the concrete foundation,
The glass bridle iron is arranged in die cavity, and the conductor rail, insulation connection rail are continuously laid in the die cavity of concrete foundation,
And insulation connection rail is between two sections of conductor rails;The fiberglass that the insulation connection rail is set with conductor rail by its both sides
Briquetting is fitted on the upper surface of glass bridle iron, and the fiberglass briquetting is fixed in concrete foundation by service sleeve;
The foundation ditch is located at the junction of conductor rail and insulation connection rail, and the insulation connection rail is connected with conductor rail by transition joint
Connect, plug is housed on the termination of the glass bridle iron, the port of the foundation ditch is provided with connecting cover plate.
Conductor rail, insulation connection rail and glass bridle iron are connected as an entirety by the transition joint by bolt.
The laying passage of service cable and signal cable is provided with the glass bridle iron.
The utility model has the advantage that compared with prior art and effect.
1st, the utility model can not only reduce construction and the maintenance cost of existing surface power supply mode, can also effectively solve
Aerial influence of the power supply mode to urban landscape.
2nd, the utility model is compact-sized, easy for installation, disclosure satisfy that high current takes stream to energy storage type tramcar in short-term
Demand, and overall structure is safe and reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model conductor rail and insulation connection rail and glass bridle iron junction cross-sectional view;
Fig. 3 is Fig. 1 A portions enlarged diagram;
Fig. 4 is Fig. 1 B portions enlarged diagram;
Fig. 5 is Fig. 1 C portions enlarged diagram.
Embodiment
A kind of embodiment of the present utility model is described with reference to accompanying drawing 1,2,3,4,5.
A kind of energy storage type tramcar surface power supply unit that stream mode is awarded based on conductor rail, including two sections of Hes of conductor rail 1
One section of insulation connection rail 2, and glass bridle iron 5 and concrete foundation 4, the insulation connection rail 2 and the cross sectional shape of conductor rail 1
Unanimously;There is the die cavity 12 and foundation ditch 13 being mutually communicated, the glass bridle iron 5 is arranged on die cavity in the concrete foundation 4
In 12, the conductor rail 1, insulation connection rail 2 are continuously laid in the die cavity 12 of concrete foundation 4, and the connection rail 2 that insulate is located at
Between two sections of conductor rails 1;The insulation connection rail 2 is fitted in glass with the fiberglass briquetting 6 that conductor rail 1 is set by its both sides
On the upper surface of glass bridle iron 5, the fiberglass briquetting 6 is fixed in concrete foundation 4 by service sleeve 9;The foundation ditch
13 are connected positioned at the junction of conductor rail 1 and insulation connection rail 2, the insulation connection rail 2 with conductor rail 1 by transition joint 7,
Plug 8 is housed, the port of the foundation ditch 13 is provided with connecting cover plate 3 on the termination of the glass bridle iron 5.
The transition joint 7 by bolt 10 by conductor rail 1, insulation connection rail 2 and glass bridle iron 5 be connected as one it is whole
Body.The laying passage 11 of service cable and signal cable is provided with the glass bridle iron 5.
Installation method:Glass bridle iron 5 is positioned in the die cavity 12 of concrete foundation 4 first, termination installs plug 8 additional,
And it will be powered by design requirement and signal cable is laid in corresponding laying passage 11;Then conductor rail is laid since termination
1, ensure that rail level is highly above the ground level 3mm during laying, then during laying insulation connection rail 2, by foundation ditch 13 (operating space) first
Transition joint 7 (connection service cable) is bolted with the conductor rail laid, insulation connection rail 2 is then put into type
It is bolted in chamber 12 and with transition joint 7.To ensure insulation connection rail 2 with the rail level of conductor rail 1 in same height during connection
Degree.The installation of remaining conductor rail is completed by above-mentioned steps, plug 8 is also installed additional in another termination of glass bridle iron 5.Conductor rail is pacified
After the completion of dress, by both sides fiberglass briquetting 6 and service sleeve aligned in position, fixation is bolted.All parts installations
And after the completion of adjustment, shut the port (reservation operations mouth) of foundation ditch 13 using connecting cover plate 3, blending bolt is fixed (pre- in advance
Bushing burying).
Operation principle:During vehicle pull-in, when first paragraph conductor rail is entirely located in locomotive lower section and is surrounded by car body, current collection
Detector on boots sends signal, and electric power system starts to take stream to this section of conductor rail power supply locomotive collector shoe stretching simultaneously;Work as car
When rolling this section of conductor rail away from, the detector on collector shoe sends signal again, and electric power system stops powering to this section of conductor rail,
Locomotive passes sequentially through all conductor rail chargings.When locomotive leaves final stage conductor rail, collector shoe is withdrawn, and electric power system stops
Power supply, ensures that package unit is not charged under without car state.
Above-described embodiment, simply preferred embodiment of the present utility model, not it is used for limiting the utility model practical range,
Therefore all equivalent variations done with content described in the utility model claims, the utility model claims model all should be included in
Within enclosing.