CN204597191U - Sliding contact line system - Google Patents
Sliding contact line system Download PDFInfo
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- CN204597191U CN204597191U CN201520092758.2U CN201520092758U CN204597191U CN 204597191 U CN204597191 U CN 204597191U CN 201520092758 U CN201520092758 U CN 201520092758U CN 204597191 U CN204597191 U CN 204597191U
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Abstract
A kind of sliding contact line system comprises insulation shell and multiple electric conductor, the internal chamber wall of housing is provided with the multiple T-shape slots clamping electric conductor, the cross sectional shape of electric conductor mates with T-shape slot, electric conductor is installed in T-shape slot, the bottom land of described T-shape slot is the curved surface of the recessed song of inner chamber to housing, electric conductor is the electric conductor by semi-solid aluminium electric conductor and the casting of solid-state stainless steel electric conductor, what contact with the bottom land of T-shape slot is aluminium electric conductor, and what contact with the carbon brush of current-collector is stainless steel electric conductor; Current-collector is accommodated in the inner chamber of housing, current-collector is provided with carbon brush, described housing has opening, the lead-out wire of current-collector extends to outside housing via described opening, described opening is formed by two, the left and right protuberance at interval on housing, two protuberances have the inwall of step, and the big roller on current-collector abuts against on step inwall, and the trundle on current-collector abuts against on the housing cavity wall relative with described step inwall.
Description
Technical field
The utility model relates to a kind of sliding contact line system, especially a kind of that can be used in building hoist with current-collector with the use of sliding contact line system.
Background technology
A kind of trolley is disclosed in the Chinese patent ZL201120363108.9 of Lin Moufu application, be made up of housing and electric conductor, the internal chamber wall of housing is provided with the T-shape slot clamping electric conductor, the cross sectional shape of electric conductor mates with T-shape slot, electric conductor is installed in T-shape slot, the bottom land of described T-shape slot is the curved surface of the chamber indent song to housing, electric conductor is the complex of aluminium electric conductor and stainless steel electric conductor, what contact with the bottom land of T-shape slot is aluminium conductor, and what contact with slip device carbon brush is stainless steel electric conductor.Stainless steel electric conductor is wrapped up by aluminium electric conductor non-close, and the exposed surface of stainless steel electric conductor is curved surface similar to the bottom land of T-shape slot.The curved surface of the bottom land of T-shape slot is angle is be less than the folding face that 180 ° are greater than 120 °.The curved surface of the bottom land of T-shape slot is cambered surface.Electric conductor adopts the complex of aluminium electric conductor and stainless steel electric conductor, and stainless steel electric conductor directly contacts with carbon brush, not only reduces manufacturing cost but also spark phenomenon can not occur.
In addition, a kind of construction elevator without cable for external-use is disclosed in the Chinese patent ZL 200810079928.8 of Lu Yuanming application and ZL 200820227659.0, the elevator frame combined is saved by more standard, left cage, right cage, left cage falling-proof device and right cage falling-proof device composition, left tooth bar is fixed with at the left side vertical often saving standard knot, right tooth bar is fixed with at the right vertical often saving standard knot, the gear being fixed on the left cage lifting motor on left cage top engages with left tooth bar, the gear being fixed on the right cage lifting motor on right cage top engages with right tooth bar, the left cage slip groove mated with standard knot and right cage slip groove is all fixed with in the front portion often saving standard knot, conductive plate electrical connection in the slip groove connected up and down, the carbon brush of left cage slip device slides with the conductive plate in left cage slip groove and is electrically connected, the electric control gear be arranged in left cage is electrically connected with left cage slip device and left cage lifting motor respectively, the carbon brush of right cage slip device slides with the conductive plate in right cage slip groove and is electrically connected, the electric control gear be arranged in right cage is electrically connected with right cage slip device and right cage lifting motor respectively.The top of left cage slip groove is provided with left slip groove rain cover, the top of right cage slip groove is provided with right slip groove rain cover.The left cage slip groove mated with standard knot and between right cage slip groove and standard knot for detachably to install, for removably connecting between the conductive plate in the conductive plate installed in left cage slip groove and right cage slip groove and neighbouring each joint cage slip groove.
But trolley and the construction elevator water-resistant performance of traditional type are not good, especially easily enter in trolley from the opening of trolley shell under wind action at stormy weather rainwater, contact, easily cause risk with the conducting element in trolley.Secondly, because the outdoor temperature difference is very large, the connection between upper lower conducting plate easily because expand with heat and contract with cold distortion, makes the easy buckling deformation of conductive plate.Again, traditional current-collector easily damages due to sliding friction in the process used, and balance is poor, and adopt single electrode easily to damage because electric current is excessive, useful life is short, poor stability.In addition, the intensity of electric conductor and restricted lifetime, maintenance cost is too high.
Therefore, be necessary for shortcoming of the prior art, design longer, good stability of a kind of life-span and/or safer sliding contact line system.
Utility model content
Consider at least one the problems referred to above and complete the utility model.According to the utility model on the one hand, the utility model provides a kind of sliding contact line system, comprise insulation shell and multiple electric conductor, the internal chamber wall of housing is provided with the multiple T-shape slots clamping electric conductor, the cross sectional shape of electric conductor mates with T-shape slot, electric conductor is installed in T-shape slot, the bottom land of described T-shape slot is the curved surface of the recessed song of inner chamber to housing, electric conductor is the electric conductor by semi-solid aluminium electric conductor and the casting of solid-state stainless steel electric conductor, what contact with the bottom land of T-shape slot is aluminium electric conductor, what contact with the carbon brush of current-collector is stainless steel electric conductor, current-collector is accommodated in the inner chamber of housing, current-collector is provided with multiple carbon brush, described housing has opening, the lead-out wire of current-collector extends to outside housing via described opening, described opening is formed by two, the left and right protuberance at interval on housing, two protuberances have the inwall of step, and the big roller on current-collector abuts against on step inwall, and the trundle on current-collector abuts against on the housing cavity wall relative with described step inwall, the top of described housing is also provided with two T-shaped components in left and right symmetrically, the outer wall of these two T-shaped components and housing and described two protuberances coordinate formed about two holding sections and rain-proof strip accommodation section, two, left and right.
According to the utility model on the other hand, described semi-solid aluminium electric conductor comprises semi-solid aluminium or semi-solid aluminium alloy, and described solid-state stainless steel electric conductor is solid-state stainless steel sheet strip.
According to the utility model on the other hand, the thickness of described solid-state stainless steel electric conductor is 0.1 ~ 2mm.
According to the utility model on the other hand, the curved surface of the bottom land of T-shape slot is cambered surface.
According to the utility model on the other hand, the described electric conductor thickness by semi-solid aluminium electric conductor and the casting of solid-state stainless steel electric conductor is 1.0-10mm.
According to the utility model on the other hand, described housing is multiple, is connected between two housings by connector, and the top of the described multiple housing linked together is provided with rain cover.
According to the utility model on the other hand, in two housings, the electric conductor of same position is fixedly connected with by conductive component, and in these two housings same position electric conductor between retention gap.
According to the utility model on the other hand, the bottom of the described multiple housing linked together is provided with anti-fall device.
Compared with prior art, sliding contact line system of the present utility model has following one or more advantage: rainproof anticreep effective; Become rolling friction from sliding friction during use, improve useful life, reduce and drive current-collector to move required moment; Improve the balance of current-collector; The electric conductor that preventing expands with heat and contract with cold causes is Texturized, reduces maintenance cost; The aluminium adopted and stainless steel clad metal strip, the bond strength of its stainless steel and aluminium is greater than 100MPa, and intensity is high, and the life-span is long.
Accompanying drawing explanation
Fig. 1 is the housing cross-sectional schematic diagram of the sliding contact line system according to the utility model preferred embodiment;
Fig. 2 is the current-collector schematic diagram of the sliding contact line system according to the utility model preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing; by preferred embodiment, preferred forms of the present utility model is described; here embodiment is to explain the utility model; and should not be construed as restriction of the present utility model; when not departing from spirit of the present utility model and essential scope; can make various changes and modifications, these all should be included within protection range of the present utility model.
See Fig. 1, illustrated therein is the housing of the sliding contact line system of the utility model preferred embodiment.A kind of sliding contact line system, it comprises insulation shell and multiple electric conductor.The internal chamber wall of housing is provided with and clamps the multiple of electric conductor " T " type groove 1, the cross sectional shape of electric conductor with " T " type groove 1 mates, electric conductor is installed in T-shape slot 1, described " T " bottom land of type groove 1 is the curved surface of the recessed song of inner chamber to housing, electric conductor is the electric conductor by semi-solid aluminium electric conductor and the casting of solid-state stainless steel electric conductor, with " T " bottom land of type groove 1 contacts is aluminium electric conductor.See Fig. 2, what contact with the carbon brush 10 of current-collector is stainless steel electric conductor.Accommodate current-collector in the inner chamber of housing, current-collector is provided with multiple carbon brush 10.See Fig. 1, described housing has opening.The lead-out wire 5 of current-collector extends to outside housing via described opening, described opening is formed by two, the left and right protuberance 3 at interval on housing, two protuberances 3 have the inwall of step, big roller 8 on current-collector abuts against on step inwall, and the trundle 9 on current-collector abuts against on the housing cavity wall relative with described step inwall; The top of described housing is also provided with two T-shaped components in left and right symmetrically, the outer wall of these two T-shaped components and housing and described two protuberances 3 coordinate formed about two holding sections 4 and rain-proof strip accommodation section 2, two, left and right.Alternatively, described semi-solid aluminium electric conductor comprises semi-solid aluminium or semi-solid aluminium alloy, and described solid-state stainless steel electric conductor is solid-state stainless steel sheet strip.Preferably, described semi-solid aluminium or semi-solid aluminium alloy and described solid-state stainless steel sheet strip anaerobic continuous casting and rolling form described electric conductor.Preferably, the thickness of described solid-state stainless steel electric conductor is 0.1 ~ 2mm.Preferably, the described electric conductor thickness by semi-solid aluminium electric conductor and the casting of solid-state stainless steel electric conductor is 1.0-10mm.Preferably, the bond strength of its stainless steel and aluminium is greater than 100MPa.
This Operation system setting two protuberances 3, the big roller of current-collector is made to be compressed on the inwall of the step of two protuberances 3, short transverse along housing is rolled by big roller 8 on the inwall of step, and can not deviate from from opening, simultaneously, trundle 9 is compressed on relative shell inner cavity wall and realizes rolling, because main body 7 two ends of the current-collector of cuboid are respectively provided with big roller 8 and trundle 9, thus, current-collector is by under the drive of roller 8,9, roll in housing cavity, reduce the moment needed for wearing and tearing and moving.Gap between two protuberances 3 forms opening, and the main body 7 of current-collector is compressed in housing cavity by roller 8,9, and can not deviate from from opening.The main body 7 of current-collector is provided with protuberance 6, and protuberance 6 is adapted to the opening of housing and stretches out from opening.There is cuboid carbon brush 10 position main body 7 corresponding to bus in housing cavity.
Advantageously, this carbon brush 10 can arrange two along bus bearing of trend compartment of terrain, like this, can adapt to larger electric current, damage to prevent brush.Preferably, the length of carbon brush 10 is greater than the gap between two buss.Advantageously, see Fig. 2, five lead-out wires 5 that current-collector comprises cuboid main body 7, is arranged on the protuberance 6 in main body 7 and arranges over the projections.The two ends, left and right of main body 7 are separately installed with big roller 8 and trundle 9.The front of main body 7 is provided with two groups of cuboid carbon brush 10, and wherein one group is arranged on upper left side, and another group is arranged on lower right; Main body 7 turned, by the reverse side of main body 7 towards observer, it is also provided with two groups of cuboid carbon brush 10, wherein one group is arranged on upper left side, and another group is arranged on lower right.Be understandable that, four groups of carbon brush 10 on main body 7 tow sides are crisscross arranged, and have the fulcrum of four diverse locations when main body 7 is contained in housing cavity, keep balance when main body 7 is slided in the lumen.In addition, be also provided with one group of carbon brush 10 in the bottom surface of main body 7, it is for earth connection.Preferably, each group carbon brush comprises two spaced apart carbon brush 10.Carbon brush 10 is provided with elastomeric element, under the effect of external force, certain distance can be extruded downwards, be understandable that, when carbon brush 10 is compressed on bus, make carbon brush 10 due to the existence of elastomeric element by secure fit on bus, realize stable electrical connection.
Preferably, described big roller 8 and trundle 9 setting up and down along the short transverse of main body 7.Preferably, described aluminium and stainless steel clad metal strip obtain by semi-solid aluminum or aluminum alloy and solid-state stainless steel sheet strip are carried out anaerobic continuous casting and rolling.Such as can be implemented by following steps: by temperature be 690 ~ 820 DEG C aluminium liquid leave standstill 5 ~ 10 minutes, pour in the lip of preheating, watering the aluminium liquid cast out is semisolid shape through crystallisation by cooling; Stainless steel sheet strip, through alkali cleaning ungrease treatment, is carried out one side polished online by polishing roller more afterwards, polish to this face non-oxidation layer, after polishing by stainless steel sheet strip on-line heating to 150 DEG C ~ 220 DEG C; Contacted with the buffed surface of stainless steel sheet strip by the described aluminium of semisolid shape, carry out anaerobic continuous casting and rolling, mill speed during anaerobic continuous casting and rolling is 0.5 ~ 2.1m/s, and draught pressure is (6 ~ 12) × 10
6n, obtains aluminium and stainless steel clad metal strip.
Preferably, two, described left and right accommodates left and right rain-proof strip in rain-proof strip accommodation section 2, and left and right rain-proof strip overlaps.Preferably, left and right rain-proof strip partly stacks together.Preferably, " T " curved surface of bottom land of type groove 1 is cambered surface.Preferably, the inner chamber of housing is square.Described housing is multiple, is connected between two housings by connector, and the top of the described multiple housing linked together is provided with rain cover.
Preferably, in two housings, the electric conductor of same position is fixedly connected with by conductive component, and in these two housings same position electric conductor between retention gap.
Preferably, the bottom of the described multiple housing linked together is provided with anti-fall device.Anti-fall device such as can comprise anti-fall fastener, adjusting screw(rod), supporting seat and bracket.
Preferably, slip anti-fall device installation steps are as follows: the center first slip anti-fall device assembly being arranged on angle bar in the middle of first standard knot, and 4 hook bolts and angle bar are locked, then inlet wire slip fixture is fixed; Regulate the adjusting screw(rod) on anti-fall device, make the top nut of supporting seat and anti-fall device distance for 3-4 centimetre: to be contained on the supporting seat of anti-fall device by anti-fall slip: upper end inlet wire slip being contained in anti-fall slip, then to be fixed by the large fixture of inlet wire slip; Unclamp adjusting screw(rod), take off anti-fall slip and inlet wire slip joint is packed into inlet wire slip (Open Side Down for joint), then inlet wire cable is pierced into anti-fall slip to arrange with the aluminium on inlet wire slip and be connected: anti-fall slip is installed on supporting seat, must be vertical with inlet wire slip, regulate adjusting screw(rod) to make the lower end in contact of the upper end of anti-fall slip and inlet wire slip again, and lock the locking nut on adjusting screw(rod); Finally to leave behind inlet wire slip joint, cover the connecting portion that inlet wire slip and aluminium are arranged.
Compared with prior art, sliding contact line system of the present utility model has following one or more advantage: rainproof anticreep effective; Become rolling friction from sliding friction during use, improve useful life, reduce and drive current-collector to move required moment; Improve the balance of current-collector; The electric conductor that preventing expands with heat and contract with cold causes is Texturized, reduces maintenance cost.
The utility model is not limited to above-mentioned specific embodiment.Be understandable that, when not departing from spirit of the present utility model and essential scope, can make various changes and modifications, these all should be included within protection range of the present utility model.
Claims (7)
1. a sliding contact line system, it is characterized in that comprising insulation shell and multiple electric conductor, the internal chamber wall of housing is provided with the multiple T-shape slots clamping electric conductor, the cross sectional shape of electric conductor mates with T-shape slot, electric conductor is installed in T-shape slot, the bottom land of described T-shape slot is the curved surface of the recessed song of inner chamber to housing, electric conductor is the electric conductor by semi-solid aluminium electric conductor and the casting of solid-state stainless steel electric conductor, what contact with the bottom land of T-shape slot is aluminium electric conductor, and what contact with the carbon brush of current-collector is stainless steel electric conductor;
Current-collector is accommodated in the inner chamber of housing, current-collector is provided with multiple carbon brush, described housing has opening, the lead-out wire of current-collector extends to outside housing via described opening, described opening is formed by two, the left and right protuberance at interval on housing, two protuberances have the inwall of step, and the big roller on current-collector abuts against on step inwall, and the trundle on current-collector abuts against on the housing cavity wall relative with described step inwall; The top of described housing is also provided with two T-shaped components in left and right symmetrically, the outer wall of these two T-shaped components and housing and described two protuberances coordinate formed about two holding sections and rain-proof strip accommodation section, two, left and right;
Described semi-solid aluminium electric conductor comprises semi-solid aluminium or semi-solid aluminium alloy, and described solid-state stainless steel electric conductor is solid-state stainless steel sheet strip.
2. sliding contact line system as claimed in claim 1, is characterized in that the thickness of described solid-state stainless steel electric conductor is 1 ~ 10mm.
3. sliding contact line system as claimed in claim 2, is characterized in that the curved surface of the bottom land of T-shape slot is cambered surface.
4. sliding contact line system as claimed in claim 2, is characterized in that described is 1.0-10mm by the electric conductor thickness of semi-solid aluminium electric conductor and the casting of solid-state stainless steel electric conductor.
5. sliding contact line system as claimed in claim 2, it is characterized in that described housing is multiple, connected between two housings by connector, the top of the described multiple housing linked together is provided with rain cover.
6. sliding contact line system as claimed in claim 5, is characterized in that the electric conductor of same position in two housings is fixedly connected with by conductive component, and in these two housings same position electric conductor between retention gap.
7. sliding contact line system as claimed in claim 5, is characterized in that the bottom of the described multiple housing linked together is provided with anti-fall device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092758.2U CN204597191U (en) | 2015-02-10 | 2015-02-10 | Sliding contact line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092758.2U CN204597191U (en) | 2015-02-10 | 2015-02-10 | Sliding contact line system |
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| Publication Number | Publication Date |
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| CN204597191U true CN204597191U (en) | 2015-08-26 |
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| CN201520092758.2U Active CN204597191U (en) | 2015-02-10 | 2015-02-10 | Sliding contact line system |
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| CN (1) | CN204597191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451003A (en) * | 2016-11-17 | 2017-02-22 | 三明市金达机电设备有限公司 | Trolley conductor structure for increasing IP protection grade |
-
2015
- 2015-02-10 CN CN201520092758.2U patent/CN204597191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451003A (en) * | 2016-11-17 | 2017-02-22 | 三明市金达机电设备有限公司 | Trolley conductor structure for increasing IP protection grade |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |