CN203277932U - Current collector - Google Patents
Current collector Download PDFInfo
- Publication number
- CN203277932U CN203277932U CN 201320266894 CN201320266894U CN203277932U CN 203277932 U CN203277932 U CN 203277932U CN 201320266894 CN201320266894 CN 201320266894 CN 201320266894 U CN201320266894 U CN 201320266894U CN 203277932 U CN203277932 U CN 203277932U
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- carbon brush
- main body
- collector
- current
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Abstract
Disclosed is a current collector. The collector comprises a cuboid body, a protrusion part disposed on the cuboid body, and five lead-out wires disposed on the protrusion part. The left and the right ends of the body are respectively provided with a big roller wheel and a small roller wheel. The front and the rear surfaces of the body are respectively provided with two carbon brush sets. The bottom surface of the body is provided with a carbon brush set. Each carbon brush set is provided with an elastic part. Each carbon brush set disposed on the front and the rear surfaces of the body comprises two spaced carbon brushes. The current collector allows service lifetime and balance performance to be improved and maintenance cost to be reduced.
Description
Technical field
The utility model relates to a kind of current-collector, especially a kind of current-collector that is used in conjunction with trolley that can be used in building hoist.
Background technology
In the Chinese patent ZL201120363108.9 of Lin Moufu application, a kind of trolley is disclosed, formed by housing and electric conductor, the internal chamber wall of housing is provided with the T-shape slot that clamps electric conductor, the cross sectional shape of electric conductor and T-shape slot coupling, electric conductor is installed in T-shape slot, the bottom land of described T-shape slot is the curved surface to the chamber indent song of 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 the stainless steel electric conductor.The stainless steel electric conductor is by the non-sealing parcel of aluminium electric conductor, and the exposed surface of stainless steel electric conductor is and the similar curved surface of the bottom land of T-shape slot.The curved surface of the bottom land of T-shape slot is that angle is less than 180 ° of folding faces 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 the stainless steel electric conductor directly contacts with carbon brush, has not only reduced manufacturing cost but also spark phenomenon can not occur.
in addition, in the Chinese patent ZL200810079928.8 of Lu Yuanming application and ZL200820227659.0, a kind of construction elevator without cable for external-use is disclosed, the elevator frame that is combined by the more piece standard knot, left cage, right cage, left cage falling-proof device and right cage falling-proof device form, left side at every joint standard knot vertically is fixed with left tooth bar, right side at every joint standard knot vertically is fixed with right tooth bar, the gear that is fixed in the left cage lifting motor on left cage top meshes with left tooth bar, the gear that is fixed in the right cage lifting motor on right cage top meshes with right tooth bar, all be fixed with left cage slip groove and right cage slip groove with the standard knot coupling in the front portion of every joint standard knot, conductive plate in the slip groove that joins up and down is electrically connected to, conductive plate in the carbon brush of left cage slip device and left cage slip groove slides and is electrically connected to, the electric control gear that is arranged in left cage is electrically connected to left cage slip device and left cage lifting motor respectively, conductive plate in the carbon brush of right cage slip device and right cage slip groove slides and is electrically connected to, the electric control gear that is arranged in right cage is electrically connected to right cage slip device and right cage lifting motor respectively.Be provided with left slip groove rain cover at the top of left cage slip groove, be provided with right slip groove rain cover at the top of right cage slip groove.And be detachable the installation between the left cage slip groove that standard knot mates and right cage slip groove and standard knot, the conductive plate of installing in left cage slip groove and right cage slip groove and neighbouring respectively saving between the interior conductive plate of cage slip groove as removably connecting.
Yet the trolley of traditional type and construction elevator water-resistant performance are not good, especially easily enter in trolley from the opening of trolley shell under wind action at the stormy weather rainwater, contact with conducting element in trolley, easily cause risk.Secondly, because the outdoor temperature difference is very large, the ease of connection between upper lower conducting plate makes the easy buckling deformation of conductive plate because expand with heat and contract with cold distortion.Again, because sliding friction easily damages, and balance is poor, adopts single electrode easily to damage because electric current is excessive in the process of using for traditional current-collector, and useful life is short, poor stability.
Therefore, be necessary for shortcoming of the prior art, design longer, good stability of a kind of life-span and/or safer current-collector.
The utility model content
Consider at least one the problems referred to above and completed the utility model.According to the utility model on the one hand, the utility model provides a kind of current-collector, comprise rectangular-shaped main body, be arranged on the protuberance on rectangular-shaped main body and be arranged on five lead-out wires on protuberance, the two ends, left and right of described main body are separately installed with big roller and trundle, the obverse and reverse of main body is respectively arranged with two groups of carbon brush, be provided with one group of carbon brush on the bottom surface of main body, be provided with elastomeric element on carbon brush, each group carbon brush of the obverse and reverse of main body comprises two spaced apart carbon brush.
According to the utility model on the other hand, one group of carbon brush in the front of main body is arranged on the upper left side, and another group is arranged on the lower right; Two groups of carbon brush interlaced arrangement in two groups of carbon brush of the reverse side of main body and the front of main body.
According to the utility model on the other hand, described big roller and trundle are setting up and down along the short transverse of main body.
According to the utility model on the other hand, the one group of carbon brush that arranges on the bottom surface of main body only comprises a carbon brush.
According to the utility model on the other hand, each carbon brush is rectangular-shaped carbon brush.
According to the utility model on the other hand, described each group carbon brush is electrically connected to described five lead-out wires accordingly.
According to the utility model on the other hand, described protuberance is rectangular-shaped.
Compared with prior art, current-collector of the present utility model has following one or more advantage: become rolling friction by sliding friction during use, improved useful life, reduced to drive current-collector and moved required moment; Improved the balance of current-collector; Reduced maintenance cost.
Description of drawings
Fig. 1 is the housing cross sectional representation of the trolley that is used in conjunction with according to the utility model preferred embodiment;
Fig. 2 is the current-collector schematic diagram 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; the embodiment here is to explain the utility model; and should not be construed as restriction of the present utility model; in the situation that do not break away from spirit of the present utility model and essential scope; can make various changes and modifications, within these all should be included in protection range of the present utility model.
Referring to Fig. 1, wherein show the housing of the trolley that the utility model preferred embodiment is used in conjunction with.A kind of trolley, it comprises insulation shell and a plurality of electric conductor.The internal chamber wall of housing is provided with and clamps a plurality of of electric conductor " T " type groove 1, the cross sectional shape of electric conductor with " T " type groove 1 coupling, electric conductor is installed in T-shape slot 1, described " T " bottom land of type groove 1 is the curved surface to the recessed song of inner chamber of housing, electric conductor is the complex of aluminium electric conductor and stainless steel electric conductor, with " T " and the bottom land of type groove 1 contact be the aluminium electric conductor.Referring to Fig. 2, what contact with the carbon brush 10 of current-collector is the stainless steel electric conductor.Accommodate current-collector in the inner chamber of housing, be provided with a plurality of carbon brush 10 on current-collector.Referring to 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 of 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 the step inwall, and the trundle 9 on current-collector abuts against on the housing internal chamber wall relative with described step inwall; The top of described housing also is provided with two T-shaped components in left and right symmetrically, and the outer wall of these two T-shaped components and housing and described two protuberances 3 coordinate about formation two of two holding sections 4 and left and right rain-proof strip accommodation section 2.
This system is provided with two protuberances 3, make the big roller of current-collector be compressed on the inwall of step of two protuberances 3, big roller 8 will roll on the inwall of step along the short transverse of housing, and can not deviate from from opening, simultaneously, trundle 9 is compressed in to be realized on relative shell inner cavity wall rolling, because main body 7 two ends of the current-collector of cuboid respectively are provided with big roller 8 and trundle 9, thereby, current-collector will be under roller 8,9 drive, roll in the housing inner chamber, reduced wearing and tearing and mobile required moment.Gap between two protuberances 3 forms opening, and the main body 7 of current-collector is compressed in the housing inner chamber by roller 8,9, and can not deviate from from opening.Be provided with protuberance 6 on the main body 7 of current-collector, protuberance 6 is adapted to the opening of housing and stretches out from opening.There is cuboid carbon brush 10 position corresponding to bus in the housing inner chamber on main body 7.
Referring to Fig. 2, come the current-collector schematic diagram according to the utility model preferred embodiment shown in it.This current-collector comprises rectangular-shaped main body 7, be arranged on the protuberance 6 on rectangular-shaped main body 7 and be arranged on five lead-out wires 5 on protuberance 6, the two ends, left and right of described main body 7 are separately installed with big roller 8 and trundle 9, the obverse and reverse of main body 7 is respectively arranged with two groups of carbon brush 10, be provided with one group of carbon brush 10 on the bottom surface of main body 7, be provided with elastomeric element on carbon brush 10, each group carbon brush 10 of the obverse and reverse of main body 7 comprises two spaced apart carbon brush 10.
Preferably, one group of carbon brush 10 in the front of main body 7 is arranged on the upper left side, and another group is arranged on the lower right; Two groups of carbon brush 10 of the reverse side of main body 7 and two groups of carbon brush 10 interlaced arrangement in the front of main body 7.
Preferably, described big roller 8 and trundle 9 are setting up and down along the short transverse of main body 7.
Preferably, the one group of carbon brush 10 that arranges on the bottom surface of main body 7 only comprises a carbon brush 10.
Preferably, each carbon brush 10 is rectangular-shaped carbon brush 10.
Preferably, described each group carbon brush 10 is electrically connected to described five lead-out wires 5 accordingly.
Preferably, described protuberance 6 is rectangular-shaped.
Advantageously, this carbon brush 10 can arrange two along bus bearing of trend compartment of terrain, like this, can adapt to larger electric current, damages to prevent brush.Preferably, the length of carbon brush 10 is greater than the gap between two buss.Be understandable that, the front of main body 7 is provided with two groups of cuboid carbon brush 10, and wherein one group is arranged on the upper left side, and another group is arranged on the lower right; Main body 7 is turned, be about to the reverse side of main body 7 towards the observer, also be provided with two groups of cuboid carbon brush 10 on it, wherein one group is arranged on the upper left side, and another group is arranged on the 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 making main body 7 be contained in the housing inner chamber, keep balance when making main body 7 slide in inner chamber.In addition, also be provided with one group of carbon brush 10 in the bottom surface of main body 7, it is used for earth connection.Preferably, be provided with elastomeric element on carbon brush 10, can push certain distance downwards under the effect of external force, be understandable that, when carbon brush 10 is compressed on bus, due to the existence of elastomeric element make carbon brush 10 by secure fit on bus, realize stable electrical connection.
Preferably, accommodate the left and right rain-proof strip in rain-proof strip accommodation section, two of described left and right 2, the left and right rain-proof strip overlaps.Preferably, the 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 a plurality of, connects by connector between two housings, and the top of the described a plurality of housings that link together is provided with rain cover.
Preferably, the electric conductor of two interior same positions of housing is fixedly connected with by conductive component, and retention gap between the electric conductor of the interior same position of these two housings.
Compared with prior art, current-collector of the present utility model has following one or more advantage: become rolling friction by sliding friction during use, improved useful life, reduced to drive current-collector and moved required moment; Improved the balance of current-collector; Reduced maintenance cost.
The utility model is not limited to above-mentioned specific embodiment.These are understandable that, in the situation that do not break away from spirit of the present utility model and essential scope, can make various changes and modifications, within all should be included in protection range of the present utility model.
Claims (7)
1. current-collector, comprise rectangular-shaped main body, be arranged on the protuberance on rectangular-shaped main body and be arranged on five lead-out wires on protuberance, the two ends, left and right of described main body are separately installed with big roller and trundle, the obverse and reverse of main body is respectively arranged with two groups of carbon brush, be provided with one group of carbon brush on the bottom surface of main body, be provided with elastomeric element on carbon brush, each group carbon brush of the obverse and reverse of main body comprises two spaced apart carbon brush.
2. current-collector as claimed in claim 1, is characterized in that, one group of carbon brush in the front of main body is arranged on the upper left side, and another group is arranged on the lower right; Two groups of carbon brush interlaced arrangement in two groups of carbon brush of the reverse side of main body and the front of main body.
3. current-collector as claimed in claim 2, is characterized in that described big roller and trundle are setting up and down along the short transverse of main body.
4. current-collector as claimed in claim 3, is characterized in that the one group of carbon brush that arranges on the bottom surface of main body only comprises a carbon brush.
5. current-collector as claimed in claim 3, is characterized in that each carbon brush is rectangular-shaped carbon brush.
6. current-collector as claimed in claim 3, is characterized in that described each group carbon brush is electrically connected to described five lead-out wires accordingly.
7. current-collector as claimed in claim 6, is characterized in that described protuberance is rectangular-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320266894 CN203277932U (en) | 2013-05-16 | 2013-05-16 | Current collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320266894 CN203277932U (en) | 2013-05-16 | 2013-05-16 | Current collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277932U true CN203277932U (en) | 2013-11-06 |
Family
ID=49508260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320266894 Expired - Lifetime CN203277932U (en) | 2013-05-16 | 2013-05-16 | Current collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203277932U (en) |
-
2013
- 2013-05-16 CN CN 201320266894 patent/CN203277932U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANMING JINDA ELECTRICAL AND MECHANICAL EQUIPMENT Free format text: FORMER OWNER: CHEN YUBIAO Effective date: 20140611 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140611 Address after: 365500, Fujian, Shaxian County, Sanming City Chengguan, three official hall, under the Han Li 11, No. 10-11 Patentee after: SANMING CITY JINDA MECHANIC ELECTRONIC EQUIPMENT CO.,LTD. Address before: 365500, Fujian, Shaxian County, Sanming City Chengguan, three official hall, under the Han Li 11, No. 10-11 Patentee before: Chen Yubiao |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |