CN107196167B - Wiping line system with waterproof function - Google Patents
Wiping line system with waterproof function Download PDFInfo
- Publication number
- CN107196167B CN107196167B CN201710582838.XA CN201710582838A CN107196167B CN 107196167 B CN107196167 B CN 107196167B CN 201710582838 A CN201710582838 A CN 201710582838A CN 107196167 B CN107196167 B CN 107196167B
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- China
- Prior art keywords
- carbon brush
- groove
- wire
- line system
- main frame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention provides a trolley wire system with a waterproof function, which comprises a wire groove and a carbon brush group, wherein the wire groove comprises a wire groove body and a top cover arranged at the top end of the wire groove body, a plurality of mounting grooves are formed in the wire groove body, a conductive groove is arranged in each mounting groove, and waterproof blocking wings and a groove channel are arranged on two sides of the wire groove body; the carbon brush group comprises a carbon brush main frame, the carbon brush main frame is embedded in the channel and is in sliding connection with the channel, a plurality of carbon brush grooves are formed in the lower portion of the carbon brush main frame, a carbon brush piece is arranged in each carbon brush groove, and the carbon brush pieces are in contact connection with the conductive grooves. According to the sliding contact line system with the waterproof function, the carbon brush main frame is of an integrated structure, so that the problems of unstable multi-point connection and multiple structures in the dragging of the carbon brush group are effectively solved; the trunking has waterproof function, effectively guarantees the safe operation of wiping line system in the rainy day, avoids causing incident, delay time limit for a project because of weather reason.
Description
Technical Field
The invention belongs to the field of trolley wires, and particularly relates to a trolley wire system with a waterproof function.
Background
A trolley line system is a kind of "special wire" that provides power to mobile devices (mainly elevators, cranes, etc.). The power supply on the sliding contact line is provided for the electric equipment through the current collector by contacting the current collector with the sliding contact line. Traditional wiping line system and construction elevator rain-proof performance are not good, and especially in the weather rainwater of wind and rain cross-over, get into the wiping line inslot from the opening of wiping line groove shell under the effect of wind easily, contact with the conductive element in the wiping line groove, easily cause the risk. Secondly, because the outdoor temperature difference is very big, the connection between upper and lower conducting plate is easy because expend with heat and contract with cold warp for the conducting plate warp deformation easily. Again, the conventional current collector is easily damaged due to sliding friction in the use process, and has poor balance, and the single electrode is easily damaged due to excessive current, so that the current collector has short service life and poor stability.
Disclosure of Invention
In view of the above, the present invention aims to provide a trolley wire system with a waterproof function, so as to provide a carbon brush main frame and a current collector integrated structure, which can timely display the running state of the trolley wire system, and is simple to assemble and has the waterproof function.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a wiping line system with waterproof function, includes wire casing and carbon brush group, the wire casing includes the top cap cover that wire casing body and top were installed, the inside a plurality of mounting grooves that are equipped with of wire casing body, every mounting groove internally mounted is a conductive groove, conductive inslot is through plug connector installation conductive picture peg, wire casing body both sides all are equipped with waterproof fender wing and channel; the carbon brush group comprises a plurality of carbon brush monomers, every two carbon brush monomers are detachably connected through a carbon brush group connecting plate, each carbon brush monomer comprises a carbon brush main frame, the carbon brush main frame is embedded into the channel and is in sliding connection with the channel, an indication lamp box is arranged at the top of the carbon brush main frame, a plurality of carbon brush grooves are formed in the lower portion of the carbon brush main frame, a carbon brush sheet is arranged in each carbon brush groove, and the carbon brush sheets are in contact connection with the conductive grooves.
Further, the wire casing body is central symmetry structure, the wire casing body includes demountable installation's last groove and lower groove, go up the groove with the one end of lower groove is passed through splint and is connected, and the other end passes through butt joint guide slot and connects, the outside installation of butt joint guide slot the top cap cover.
Further, an inserting groove is formed in the middle of the inner portion of the upper groove, a protrusion is formed in the middle of the inner portion of the lower groove, and an isolation belt is formed after the protrusion is connected with the inserting groove and divides the wire groove body into two groups for supplying power.
Furthermore, a waterproof pad is arranged in the butt joint guide groove.
Further, the carbon brush monomer includes the protecting cover, hides oily baffle, guide pulley and protects the line box, carbon brush body frame is integrated into one piece structure, its top installation hide oily baffle with protect the line box, protect the both ends of line box respectively with the pilot lamp box hide oily baffle and dismantle the connection, wherein it installs to hide oily baffle and keep away from one side of top cap cover, one is installed respectively to the below both sides of carbon brush body frame the protecting cover, the both ends of protecting cover are all installed the guide pulley, the guide pulley is located the outside at carbon brush body frame both ends, be equipped with the protecting cover groove on the protecting cover, the carbon brush piece pass the protecting cover groove with the conducting groove contact is connected.
Further, a plurality of copper plates are arranged in the carbon brush main frame, one end of each copper plate is connected to one carbon brush piece, the other end of each copper plate is connected to one terminal, and the terminals are arranged at the top of the carbon brush main frame and are located in the wire protection box.
Further, mounting holes are formed in the two ends of the top of the carbon brush main frame, connecting holes are formed in the two ends of the carbon brush group connecting plate, and the connecting holes are connected with the mounting holes through connecting pieces.
Furthermore, the waterproof blocking wings isolate the channel into an N-type channel, and an N-type structure is arranged above the carbon brush main frame.
Further, the edge of the top cover is provided with a flanging.
Further, the carbon brush group at least comprises two carbon brush monomers.
Compared with the prior art, the sliding contact line system with the waterproof function has the following advantages:
(1) According to the sliding contact line system with the waterproof function, the carbon brush main frame is of an integrated structure, so that the problems of unstable multi-point connection and multiple structures in the dragging of the carbon brush group are effectively solved; the trunking has waterproof function, effectively guarantees the safe operation of wiping line system in the rainy day, avoids causing incident, delay time limit for a project because of weather reason.
(2) According to the sliding contact line system with the waterproof function, two groups of power supply modes are arranged in the wire slot body, the two groups of power supply modes can be used simultaneously or independently, mutual interference and mutual influence are avoided, the power supply mode is more flexible, and the power supply efficiency is greatly improved.
(3) According to the sliding contact line system with the waterproof function, the number of carbon brush monomers in the carbon brush group can be assembled according to actual conditions, so that the sliding contact line system with the waterproof function better meets actual requirements of a construction site, and is more flexible to apply.
(4) According to the sliding contact line system with the waterproof function, the oil shielding baffle is arranged on one side far away from the top cover, so that the carbon brush monomer is effectively prevented from being polluted by oil pollutants in operation, the service life of the carbon brush monomer is prolonged, and the service life of the sliding contact line system is prolonged.
(5) According to the sliding contact line system with the waterproof function, the copper plate is arranged in the carbon brush main frame, so that the procedures of wire combining, wire winding, wire connection and the like in the prior art are effectively avoided, simplicity and rapidness are realized, the error rate of the line in the assembly process is reduced, and the working efficiency is greatly improved.
(6) According to the sliding contact line system with the waterproof function, the arranged indication lamp box is beneficial to workers to observe the running condition of the sliding contact line system in time and take relevant measures, so that safety accidents are effectively avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic structural diagram of a trolley line system according to an embodiment of the present invention;
FIG. 2 is a side view of a trolley line system in accordance with an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a trunking body according to an embodiment of the invention;
fig. 4 is a side view of a trunking body according to an embodiment of the invention;
fig. 5 is a front view of a carbon brush set according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a carbon brush unit according to an embodiment of the invention;
fig. 7 is a schematic structural view of a carbon brush set connecting plate according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a top cover according to an embodiment of the present invention.
Reference numerals illustrate:
1-a wire slot; 11-a wire slot body; 111-upper groove; 112-a lower groove; 113-waterproof wings; 114-channel; 115-conductive patch panel; 116-connecting piece; 12-butting guide grooves; 13-clamping plates; 2-carbon brush groups; 21-carbon brush monomers; 211-a carbon brush main frame; 2111-mounting holes; 212-protecting cover; 213-indicating a light box; 214-an oil shielding baffle; 215-guide wheels; 216-carbon brush sheets; 217-a wire guard box; 22-carbon brush group connecting plates; 221-connection holes.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The sliding contact line system with the waterproof function comprises a wire groove 1 and a carbon brush group 2, wherein the wire groove 1 comprises a wire groove body 11 and a top cover arranged at the top end of the wire groove body, and the top cover is arranged at the top of a mounting end section of the wire groove body 11 so as to achieve the effect of complete waterproof; the inside of the wire slot body 11 is provided with a plurality of mounting grooves, each mounting groove is internally provided with a conductive groove, the inside of each conductive groove is provided with a conductive plugboard 115 through a plug connector 116, both sides of the wire slot body 11 are provided with waterproof blocking wings 113 and a slot channel 114, so that rainwater is effectively prevented from entering the wire slot body; the carbon brush group 2 comprises a plurality of carbon brush monomers 21, each two carbon brush monomers 21 are detachably connected through a carbon brush group connecting plate 22, the carbon brush monomers 21 comprise a carbon brush main frame 211, the carbon brush main frame 211 is embedded into the channel 114 and is in sliding connection with the channel 114, an indication lamp box 213 is arranged at the top of the carbon brush main frame 211, a plurality of indication lamps with different colors are arranged on the indication lamp box 213 and respectively represent different running states of the trolley line system, and on-site personnel can observe the running conditions of the trolley line system in time according to the states of the indication lamps on the indication lamp box 213 and take relevant measures to effectively avoid safety accidents; a plurality of carbon brush grooves are formed in the lower portion, a carbon brush piece 216 is installed in each carbon brush groove, and the carbon brush pieces 216 are in contact connection with the conductive grooves.
The wire slot body 11 is central symmetry structure, the wire slot body 11 includes demountable installation's last groove 111 and lower groove 112, go up the groove 111 with the one end of lower groove 112 is passed through splint 13 and is connected, and the other end passes through butt joint guide slot 12 and is connected, makes things convenient for wire slot body 11 and carbon brush group 2 assembly to become the wiping line system, makes things convenient for the assembly and the maintenance of the inside spare part of wire slot body 11 simultaneously, the outside installation of butt joint guide slot 12 the top cap is installed when a job site needs wire slot body 11, installs the top cap in the outside of butt joint guide slot 12, when job site needs a plurality of wire slot bodies 11 grafting, installs the top cap in the outside of last festival top butt joint guide slot 12.
The upper groove 111 is internally provided with a splicing groove in the middle, the lower groove 112 is internally provided with a bulge in the middle, the bulge and the splicing groove are connected to form an isolation belt, the isolation belt divides the wire groove body 11 into two groups of power supply modes, two sides of the wire groove body are three-phase five-wire systems, the two groups of power supply modes can be used simultaneously or independently, mutual interference and influence are avoided, the power supply mode is more flexible, and the power supply efficiency is greatly improved.
The waterproof pad is arranged in the butt joint guide groove 12, so that rainwater is effectively prevented from entering the wire groove body 11 from the edge and the hole of the butt joint guide groove 12, and the waterproof effect of the sliding contact wire system is greatly improved.
The carbon brush unit 21 comprises a protecting cover 212, an oil shielding baffle 214, a guide wheel 215 and a wire protecting box 217, and the carbon brush main frame 211 is of an integrated structure, so that the problems of unstable multi-point connection and a plurality of structures in the dragging of carbon brushes are effectively solved; meanwhile, the assembly is simpler and more convenient, and the working efficiency is greatly improved; the oil shielding baffle 214 and the wire protecting box 217 are arranged at the top of the oil shielding baffle, two ends of the wire protecting box 217 are detachably connected with the indicator lamp box 213 and the oil shielding baffle 214 respectively, wherein the oil shielding baffle 214 is arranged at one side far away from the top cover, so that the carbon brush unit 21 is effectively prevented from being polluted by oil pollutants in operation, and the service life of the carbon brush unit 21 is prolonged; the two sides below the carbon brush main frame 211 are respectively provided with a protecting cover 212, two ends of the protecting cover 212 are respectively provided with a guide wheel 215, the guide wheels 215 are positioned outside the two ends of the carbon brush main frame 211, the protecting cover 212 is provided with a protecting cover groove, and the carbon brush piece 216 passes through the protecting cover groove to be in contact connection with the conducting groove.
The inside of the carbon brush main frame 211 is provided with a plurality of copper plates, one end of each copper plate is connected to one carbon brush piece 216, the other end is connected to one terminal, and the terminal is arranged at the top of the carbon brush main frame 211, so that the procedures of wire combination, wire winding, wire connection and the like in the prior art are effectively avoided, simplicity and rapidness are realized, the error rate of a circuit in the assembly process is reduced, and the working efficiency is greatly improved; and is located in the wire protecting box 217, the wire protecting box 217 effectively protects the terminal and the cable connected with the terminal, and the service life of the carbon brush unit 21 is greatly prolonged.
The mounting holes 2111 are formed in the two ends of the top of the carbon brush main frame 211, the connecting holes 221 are formed in the two ends of the carbon brush set connecting plate 22, the connecting holes 221 are connected with the mounting holes 2111 through connecting pieces, and therefore the carbon brush set 2 can be conveniently dismounted and mounted, and the assembly efficiency is greatly improved.
The waterproof blocking wings 113 isolate the channel 114 into an N-type channel, and the N-type structure is arranged above the carbon brush main frame 211, so that foreign matters are effectively prevented from falling into the conductive groove, and safe operation of the trolley line system is ensured.
The edge of top cap cover is equipped with the turn-ups, effectively prevents that the rainwater from getting into.
The carbon brush group 2 at least comprises two carbon brush monomers 21, and the number of the carbon brush monomers 21 can be determined according to actual conditions, so that the application is more flexible.
The assembly process of the sliding contact line system with the waterproof function comprises the following steps:
installing a conductive slot in each installation slot in the slot body 11, installing a conductive plugboard 115 in each conductive slot through a plug connector 116, plugging the plug slot in the upper slot 111 and the bulge of the lower slot 112, and fixing the two ends of the slot body 11 through a clamping plate 13 and a butt joint guide slot 12 respectively, wherein the butt joint guide slot 12 is positioned above the slot body 11, and installing a top cover on the outer side of the butt joint guide slot 12, so that the slot 1 is assembled; when a construction site needs one wire slot body 11, a top cover is arranged on the outer side of the butt joint guide slot 12, and when the construction site needs a plurality of wire slot bodies 11 to be spliced, the top cover is arranged on the outer side of the butt joint guide slot 12 at the top of the tail section; guide wheels 215 are respectively arranged at two ends of a protecting cover 212, a carbon brush sheet 216 is arranged in each carbon brush groove of a carbon brush main frame 211, two protecting covers 212 are respectively arranged at two sides, one side of each carbon brush sheet 216 extends out of each protecting cover groove, the guide wheels 215 are movably arranged between the two protecting covers 212 at the moment, an indication lamp box 213, a wire protecting box 217 and an oil shielding baffle 214 are sequentially arranged above the carbon brush main frame 211, the oil shielding baffle 214 is arranged at one side far away from the top cover, the wire protecting box 217 is positioned right above a terminal, two ends of the wire protecting box 217 are fixedly connected with the indication lamp box 213 and the oil shielding baffle 214 respectively, at the moment, one carbon brush single body 21 is assembled, and the two carbon brush single bodies 21 are connected through a group connecting plate 22 to form a carbon brush group 2 according to actual requirements on site; the carbon brush main frame 211 is embedded into an N-shaped channel formed by the waterproof blocking wings 113 and the channel 114, and at the moment, each carbon brush piece 216 is in contact connection with the conductive groove, so that the assembly of the sliding contact line system is completed; the carbon brush group 2 can be arranged on one side or two sides of the wire slot 1 according to actual requirements.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A trolley line system with waterproof function, characterized in that:
comprises a wire slot (1) and a carbon brush group (2),
the wire slot (1) comprises a wire slot body (11) and a top cover arranged at the top end of the wire slot body, a plurality of mounting grooves are formed in the wire slot body (11), each mounting groove is internally provided with a conductive groove, the conductive grooves are internally provided with conductive plugboards (115) through plug connectors (116), and waterproof blocking wings (113) and a groove channel (114) are arranged on two sides of the wire slot body (11);
the carbon brush group (2) comprises a plurality of carbon brush monomers (21), every two carbon brush monomers (21) are detachably connected through a carbon brush group connecting plate (22), each carbon brush monomer (21) comprises a carbon brush main frame (211), the carbon brush main frames (211) are embedded into the channel (114) and are in sliding connection with the channel (114), an indication lamp box (213) is arranged at the top of each carbon brush main frame (211), a plurality of carbon brush grooves are formed in the lower part of each carbon brush main frame, one carbon brush piece (216) is arranged in each carbon brush groove, and the carbon brush pieces (216) are in contact connection with the conductive grooves; the edge of the top cover is provided with a turned edge; the carbon brush group (2) at least comprises two carbon brush monomers (21).
2. A trolley line system with waterproof function as claimed in claim 1, wherein:
the wire slot body (11) is central symmetry structure, wire slot body (11) are including last groove (111) and lower groove (112) of demountable installation, go up groove (111) with the one end of lower groove (112) is passed through splint (13) and is connected, and the other end is passed through butt joint guide slot (12) and is connected, the outside of butt joint guide slot (12) is installed the top cap cover.
3. A trolley line system with waterproof function as claimed in claim 2, wherein:
the upper groove (111) is internally provided with a splicing groove in the middle, the lower groove (112) is internally provided with a bulge in the middle, the bulge is connected with the splicing groove to form a separation belt, and the separation belt divides the wire groove body (11) into two groups for supplying power.
4. A trolley line system with waterproof function as claimed in claim 2, wherein:
and a waterproof pad is arranged in the butt joint guide groove (12).
5. A trolley line system with waterproof function as claimed in claim 1, wherein:
the carbon brush unit (21) comprises a protecting cover (212), an oil shielding baffle plate (214), a guide wheel (215) and a wire protecting box (217),
carbon brush body frame (211) is integrated into a whole structure, its top installation oil shielding baffle (214) with protect line box (217), protect the both ends of line box (217) respectively with pilot lamp box (213) oil shielding baffle (214) can dismantle the connection, wherein oil shielding baffle (214) are installed and are kept away from one side of top cap cover, one respectively is installed to the below both sides of carbon brush body frame (211) protecting cover (212), all install protecting cover (212) both ends protecting cover (215), protecting cover (215) are located the outside at carbon brush body frame (211) both ends, be equipped with the protecting cover groove on protecting cover (212), carbon brush piece (216) pass the protecting cover groove with the conducting groove contact is connected.
6. A trolley line system with waterproofing according to claim 5, characterized in that:
the inside a plurality of copper that is equipped with of carbon brush body frame (211), every one end of copper is connected to one carbon brush piece (216), and the other end is connected to a terminal, the terminal is installed carbon brush body frame (211) top is located protect line box (217).
7. A trolley line system with waterproof function as claimed in claim 1, wherein:
mounting holes (2111) are formed in two ends of the top of the carbon brush main frame (211), connecting holes (221) are formed in two ends of the carbon brush group connecting plate (22), and the connecting holes (221) are connected with the mounting holes (2111) through connecting pieces.
8. A trolley line system with waterproof function as claimed in claim 1, wherein:
the waterproof blocking wings (113) isolate the channel (114) into an N-type channel, and an N-type structure is arranged above the carbon brush main frame (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582838.XA CN107196167B (en) | 2017-07-17 | 2017-07-17 | Wiping line system with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582838.XA CN107196167B (en) | 2017-07-17 | 2017-07-17 | Wiping line system with waterproof function |
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| Publication Number | Publication Date |
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| CN107196167A CN107196167A (en) | 2017-09-22 |
| CN107196167B true CN107196167B (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710582838.XA Active CN107196167B (en) | 2017-07-17 | 2017-07-17 | Wiping line system with waterproof function |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821159B (en) * | 2019-11-18 | 2022-11-29 | 多稳移动供电系统技术开发(上海)股份有限公司 | Waterproof sliding contact line system |
| CN113700359B (en) * | 2021-08-31 | 2022-09-02 | 江西中天智能装备股份有限公司 | Perpendicular circulation stereo garage charges with annular wiping line rain sheltering device |
| CN114336204B (en) * | 2021-11-16 | 2024-02-02 | 江苏创汇电气科技有限公司 | Sliding contact line system |
| CN114883881B (en) * | 2022-07-06 | 2022-09-13 | 四川东泉机械设备制造有限公司 | Sliding contact line system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1447345A (en) * | 1965-06-15 | 1966-07-29 | Lamy D Etudes Et De Rech S S O | Device for mounting brushes on mobile contact parts of electrical appliances |
| EP0741438A1 (en) * | 1995-05-02 | 1996-11-06 | HAN, Soon Yoon | Carbon brush holder |
| DE202004014936U1 (en) * | 2004-08-12 | 2005-01-13 | Schunk Motorensysteme Gmbh | Commutator brush holder in clothes drier, has spring members which act on side edges of rear surfaces of commutator brush |
| CN203850751U (en) * | 2014-03-03 | 2014-09-24 | 常州市登达机电设备有限公司 | Plug-in slide wire duct for use in construction elevator |
| CN106921102A (en) * | 2017-04-18 | 2017-07-04 | 天津京龙工程机械有限公司 | A kind of sliding contact line system |
-
2017
- 2017-07-17 CN CN201710582838.XA patent/CN107196167B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1447345A (en) * | 1965-06-15 | 1966-07-29 | Lamy D Etudes Et De Rech S S O | Device for mounting brushes on mobile contact parts of electrical appliances |
| EP0741438A1 (en) * | 1995-05-02 | 1996-11-06 | HAN, Soon Yoon | Carbon brush holder |
| DE202004014936U1 (en) * | 2004-08-12 | 2005-01-13 | Schunk Motorensysteme Gmbh | Commutator brush holder in clothes drier, has spring members which act on side edges of rear surfaces of commutator brush |
| CN203850751U (en) * | 2014-03-03 | 2014-09-24 | 常州市登达机电设备有限公司 | Plug-in slide wire duct for use in construction elevator |
| CN106921102A (en) * | 2017-04-18 | 2017-07-04 | 天津京龙工程机械有限公司 | A kind of sliding contact line system |
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| CN107196167A (en) | 2017-09-22 |
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