CN204376159U - Novel trolley head - Google Patents
Novel trolley head Download PDFInfo
- Publication number
- CN204376159U CN204376159U CN201420873629.2U CN201420873629U CN204376159U CN 204376159 U CN204376159 U CN 204376159U CN 201420873629 U CN201420873629 U CN 201420873629U CN 204376159 U CN204376159 U CN 204376159U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- longitudinal rotating
- slide block
- carbon slide
- piston shoes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of novel trolley head, and comprise piston shoes and carbon slide block, carbon slide block is inserted in mounting groove by after forward direction.Preferably, also comprise collector tray, longitudinal rotating shaft, horizontally turn limit body, horizontal rotating shaft and elastic component, longitudinal rotating shaft is installed in rotation in longitudinal axis hole of longitudinal rotating shaft connecting portion of collector tray, the horizontal limit body that turns comprises a stiff end and a stop positive stop end, described stiff end is fixed in longitudinal rotating shaft, the scope of activities of described stop positive stop end is limited between the stop flange of the longitudinal rotating shaft connecting portion left and right sides of collector tray, piston shoes are hinged on the upper end of longitudinal rotating shaft by horizontal rotating shaft, one end of elastic component is fixed on longitudinal rotating shaft or horizontally turns on limit body, the other end naturally tilts above longitudinal rotating shaft, and the rear end of piston shoes is tilted, front end has a down dip.The utility model have change carbon slide block convenience, not easily off-line, off-line after the advantage such as not strike sparks when not scraping gauze, vehicle pitching, solve the corresponding problem of existing trolley head existence.
Description
Technical field
The utility model relates to trolley bus current-collector, particularly the trolley head of current-collector.
Background technology
When existing trolley head changes carbon slide block, need the boot upper of taking piston shoes apart, trouble is installed; Trolley bus, at a relatively high speed in negotiation of bends, makes trolley head at a relatively high speed through contact wire sharp turn place, the easy off-line of existing trolley head, easily scratches special power supply gauze after off-line; During vehicle pitching, existing trolley head is easily struck sparks; The trolley pole connection part of existing trolley head is comparatively heavy, and trolley head adopts compression mode with connecting of trolley pole.
Utility model content
For progressively solving the problems referred to above that existing trolley head exists, the utility model provides a kind of novel trolley head.
The technical scheme that the utility model adopts is:
A kind of novel trolley head, comprise piston shoes and carbon slide block, the mounting groove with carbon slide block form fit is provided with in described piston shoes, described carbon slide block is by being inserted in mounting groove after forward direction, the outer profile size of the rear end face of carbon slide block is at least less than the outer profile size of one partial cross sectional, and carbon slide block is limited in mounting groove at above-below direction.
Preferably, the cross section outline of described carbon slide block and horizontal cross-section outline are all in isosceles trapezoid, the outer profile size of the lower surface of carbon slide block is greater than the outer profile size of its upper surface, and the outer profile size of the front end face of carbon slide block is greater than the outer profile size of end face thereafter.
Preferably, the unobstructed structure in the front and back of described mounting groove.
Preferably, described novel trolley head also comprises collector tray, longitudinal rotating shaft, horizontally turn limit body, horizontal rotating shaft and elastic component, one end of described collector tray is trolley pole connection part, the other end is longitudinal rotating shaft connecting portion, described longitudinal rotating shaft is installed in rotation in longitudinal axis hole of described longitudinal rotating shaft connecting portion, the described horizontal limit body that turns comprises a stiff end and a stop positive stop end, described stiff end is fixed in longitudinal rotating shaft, the scope of activities of described stop positive stop end is limited between the stop flange of the longitudinal rotating shaft connecting portion left and right sides of collector tray, the top of described longitudinal rotating shaft is provided with horizontal axis hole, described piston shoes are hinged on the upper end of longitudinal rotating shaft by the horizontal rotating shaft be through in horizontal axis hole, one end of described elastic component is fixed on longitudinal rotating shaft or horizontally turns on limit body, the other end naturally tilts above longitudinal rotating shaft, and the rear end of piston shoes is tilted, front end has a down dip, when carbon slide block is made contact, horizontal level got back to by piston shoes, and the end that naturally tilts of elastic component is pressed down.
Preferably, the trolley pole connection part of described collector tray is provided with lightening hole.
Preferably, the main body of the trolley pole connection part of described collector tray in a tubular form, the wall of the left and right sides of described tubular body is provided with lightening hole, the downside of tubular body offer one with the compressed joint of tubular axis line parallel, in the part being positioned at compressed joint both sides of the edge outside tubular body, opposition is provided with a pair pressing plate, this offers connecting hole to correspondence on pressing plate, two pressing plates are by the Bolt Connection through connecting hole, and the trolley pole that described tubular body will be penetrated in it by the bolt of tight joint two pressing plate clamps.
Preferably, the bottom of described piston shoes is provided with prong, and on prong two side, correspondence is provided with hinge hole, and described piston shoes are by being hinged on the upper end of longitudinal rotating shaft through the horizontal rotating shaft in its hinge hole.
Preferably, described piston shoes are structure as a whole.
Preferably, described longitudinal rotating shaft and horizontally turn the foundry goods or forging that limit body is structure as a whole.
The utility model by the mounting structure of carbon slide block is designed to reliable plug-in mounting structure, thus when changing carbon slide block, without the need to dismantling other parts, facilitates replacing and the installation of carbon slide block; By longitudinal rotating shaft or horizontal turn limit body installs there is cushioning effect and with longitudinal rotating shaft or horizontally can turn the wiggly elastic component of limit body, make trolley head at a relatively high speed through contact wire sharp turn place, not easily off-line, even if off-line, also can, under the elastic force effect of elastic component, the front end of piston shoes be had a down dip, and trolley pole form streamline, do not form knuckle, avoid kerf; The elastic force effect of elastic component, can make the carbon slide block abutting contact line all the time in piston shoes, when effectively prevent vehicle pitching, and the sparking problem that carbon slide block and contact wire loose contact cause; By arranging lightening hole on the trolley pole connection part of collector tray, alleviate the weight of trolley pole connection part; Clamping mode is adopted with connecting of trolley pole.
The utility model have change carbon slide block convenience, not easily off-line, off-line after do not strike sparks when not scraping gauze, vehicle pitching, advantage that trolley pole connection part is comparatively light and handy, solve the corresponding problem of existing trolley head existence.
Accompanying drawing explanation
Fig. 1 is the piston shoes of the utility model one embodiment and the combining structure schematic diagram of carbon slide block;
The schematic top plan view that Fig. 2 is piston shoes shown in Fig. 1 and carbon slide block combination;
Fig. 3 is the structural representation of novel trolley head under off-line state of the utility model one embodiment;
Fig. 4 is the structural representation of trolley head novel shown in Fig. 3 under state of making contact;
Fig. 5 and Fig. 6 is the cross sectional representation of the two kinds of carbon slide blocks enumerated in addition;
In figure: 1, piston shoes; 11, prong; 2, carbon slide block; 3, collector tray; 31, lightening hole; 32, stop flange; 4, longitudinal rotating shaft; 5, horizontally limit body is turned; 51, positive stop end is stopped; 6, horizontal rotating shaft; 7, elastic component.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described further.
As shown in Figure 1 to 4, the novel trolley head of the present embodiment comprises piston shoes 1 and carbon slide block 2, the mounting groove with carbon slide block 2 form fit is provided with in piston shoes 1, carbon slide block 2 is by being inserted in mounting groove after forward direction, the cross section outline of carbon slide block 2 and horizontal cross-section outline are all in isosceles trapezoid, the outer profile size of the lower surface of carbon slide block 2 is greater than the outer profile size of its upper surface, and the outer profile size of the front end face of carbon slide block 2 is greater than the outer profile size of end face thereafter.
For ease of changing and maximally utilising carbon slide block, the unobstructed structure in front and back of described mounting groove.When changing carbon slide block, only need push hard the rear end face of carbon slide block, carbon slide block can exit from the front end of piston shoes, then new carbon slide block can be pushed mounting groove from the front end of piston shoes; The unobstructed structure in front and back of mounting groove, can avoid barrier structure to the stop of contact wire, makes carbon slide block after wearing and tearing are very a large amount of, still can contact with contact wire, thus improve the utilance of carbon slide block.
After avoiding piston shoes off-line, front end because of piston shoes tilts and scratches gauze, the novel trolley head of the present embodiment also comprises collector tray 3, longitudinal rotating shaft 4, horizontally turn limit body 5, horizontal rotating shaft 6 and elastic component 7, one end of collector tray 3 is trolley pole connection part, the other end is longitudinal rotating shaft connecting portion, longitudinal rotating shaft 4 is installed in rotation in the axle sleeve in longitudinal axis hole of described longitudinal rotating shaft connecting portion, the horizontal limit body 5 that turns comprises a stiff end and a stop positive stop end 51, described stiff end is fixed in longitudinal rotating shaft 4, stop that the scope of activities of positive stop end 51 is limited between the stop flange 32 of the longitudinal rotating shaft connecting portion left and right sides of collector tray 3, the top of longitudinal rotating shaft 4 is provided with horizontal axis hole, piston shoes 1 are hinged on the upper end of longitudinal rotating shaft 4 by the horizontal rotating shaft 6 be through in horizontal axis hole, one end of elastic component 7 is fixed on longitudinal rotating shaft 4 or horizontally turns on limit body 5, the other end naturally tilts above longitudinal rotating shaft 4, and the rear end of piston shoes 1 is tilted, front end has a down dip, when carbon slide block 2 is made contact, horizontal level got back to by piston shoes 1, and the end that naturally tilts of elastic component 7 is pressed down.
The horizontal limit body 5 that turns can, by the limit rotation of piston shoes 1 within the scope of effective operating angle, avoid piston shoes 1 to make its front and back end exchange or off-line because rotational angle is unfettered.
Preferably, the main body of the trolley pole connection part of collector tray 3 in a tubular form, the wall of the left and right sides of described tubular body is provided with lightening hole 31, the downside of tubular body offer one with the compressed joint of tubular axis line parallel, in the part being positioned at compressed joint both sides of the edge outside tubular body, opposition is provided with a pair pressing plate, this offers connecting hole to correspondence on pressing plate, two pressing plates are by the Bolt Connection through connecting hole, and the trolley pole that described tubular body will be penetrated in it by the bolt of tight joint two pressing plate clamps.
Preferably, the bottom of piston shoes 1 is provided with prong 11, and on prong 11 two side, correspondence is provided with hinge hole, and piston shoes 1 are by being hinged on the upper end of longitudinal rotating shaft 4 through the horizontal rotating shaft 6 in its hinge hole.
For ease of manufacturing and installing, preferably, piston shoes 1 are structure as a whole.
For ease of manufacturing and installing, preferably, described longitudinal rotating shaft and horizontally turn the foundry goods or forging that limit body is structure as a whole.
Obviously, carbon slide block in the present embodiment also can substitute with the carbon slide block of other shapes a variety of, the outer profile size that only need meet the rear end face of carbon slide block is at least less than the outer profile size of one partial cross sectional, and carbon slide block is limited in mounting groove at above-below direction.
The utility model have change carbon slide block convenience, not easily off-line, off-line after do not strike sparks when not scraping gauze, vehicle pitching, advantage that trolley pole connection part is comparatively light and handy, solve the corresponding problem of existing trolley head existence.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above; but the utility model is not limited to above-described embodiment; in the ken that those of ordinary skill in the art possess; various change can also be made obtaining under the prerequisite not departing from the utility model aim, also should be considered as protection range of the present utility model.
Claims (9)
1. a novel trolley head, comprise piston shoes and carbon slide block, the mounting groove with carbon slide block form fit is provided with in described piston shoes, it is characterized in that: described carbon slide block is by being inserted in mounting groove after forward direction, the outer profile size of the rear end face of carbon slide block is at least less than the outer profile size of one partial cross sectional, and carbon slide block is limited in mounting groove at above-below direction.
2. novel trolley head according to claim 1, it is characterized in that: the cross section outline of described carbon slide block and horizontal cross-section outline are all in isosceles trapezoid, the outer profile size of the lower surface of carbon slide block is greater than the outer profile size of its upper surface, and the outer profile size of the front end face of carbon slide block is greater than the outer profile size of end face thereafter.
3. novel trolley head according to claim 1, is characterized in that: the unobstructed structure in front and back of described mounting groove.
4. novel trolley head according to claim 1, it is characterized in that: also comprise collector tray, longitudinal rotating shaft, horizontally turn limit body, horizontal rotating shaft and elastic component, one end of described collector tray is trolley pole connection part, the other end is longitudinal rotating shaft connecting portion, described longitudinal rotating shaft is installed in rotation in longitudinal axis hole of described longitudinal rotating shaft connecting portion, the described horizontal limit body that turns comprises a stiff end and a stop positive stop end, described stiff end is fixed in longitudinal rotating shaft, the scope of activities of described stop positive stop end is limited between the stop flange of the longitudinal rotating shaft connecting portion left and right sides of collector tray, the top of described longitudinal rotating shaft is provided with horizontal axis hole, described piston shoes are hinged on the upper end of longitudinal rotating shaft by the horizontal rotating shaft be through in horizontal axis hole, one end of described elastic component is fixed on longitudinal rotating shaft or horizontally turns on limit body, the other end naturally tilts above longitudinal rotating shaft, and the rear end of piston shoes is tilted, front end has a down dip, when carbon slide block is made contact, horizontal level got back to by piston shoes, and the end that naturally tilts of elastic component is pressed down.
5. novel trolley head according to claim 4, is characterized in that: the trolley pole connection part of described collector tray is provided with lightening hole.
6. novel trolley head according to claim 4, it is characterized in that: the main body of the trolley pole connection part of described collector tray in a tubular form, the wall of the left and right sides of described tubular body is provided with lightening hole, the downside of tubular body offer one with the compressed joint of tubular axis line parallel, in the part being positioned at compressed joint both sides of the edge outside tubular body, opposition is provided with a pair pressing plate, this offers connecting hole to correspondence on pressing plate, two pressing plates are by the Bolt Connection through connecting hole, and the trolley pole that described tubular body will be penetrated in it by the bolt of tight joint two pressing plate clamps.
7. novel trolley head according to claim 4, it is characterized in that: the bottom of described piston shoes is provided with prong, on prong two side, correspondence is provided with hinge hole, and described piston shoes are by being hinged on the upper end of longitudinal rotating shaft through the horizontal rotating shaft in its hinge hole.
8. novel trolley head according to claim 1, is characterized in that: described piston shoes are structure as a whole.
9. novel trolley head according to claim 4, is characterized in that: described longitudinal rotating shaft and horizontally turn the foundry goods or forging that limit body is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873629.2U CN204376159U (en) | 2014-12-29 | 2014-12-29 | Novel trolley head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873629.2U CN204376159U (en) | 2014-12-29 | 2014-12-29 | Novel trolley head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376159U true CN204376159U (en) | 2015-06-03 |
Family
ID=53332343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420873629.2U Expired - Fee Related CN204376159U (en) | 2014-12-29 | 2014-12-29 | Novel trolley head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960424A (en) * | 2015-07-09 | 2015-10-07 | 张英杰 | Trolley head |
| CN105480097A (en) * | 2016-01-29 | 2016-04-13 | 苏州凯博易控驱动技术有限公司 | Trolley head |
-
2014
- 2014-12-29 CN CN201420873629.2U patent/CN204376159U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960424A (en) * | 2015-07-09 | 2015-10-07 | 张英杰 | Trolley head |
| CN105480097A (en) * | 2016-01-29 | 2016-04-13 | 苏州凯博易控驱动技术有限公司 | Trolley head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204059344U (en) | Plug-in type stake connecting structure | |
| CN204376159U (en) | Novel trolley head | |
| CN103996912B (en) | High-voltage grounding wire clamp | |
| CN203995532U (en) | Automobile control arm forging | |
| CN206076323U (en) | A kind of electrokinetic cell bag | |
| CN204749851U (en) | Car oil tank fixed bolster | |
| CN205418887U (en) | Efficient colliery conveyer | |
| CN110142089B (en) | Fixed effectual high pressure grinding roller | |
| CN207060963U (en) | A kind of slidingtype swash plate component | |
| CN203172390U (en) | V-shaped thrust rod support | |
| CN203696872U (en) | Manual mechanical pressure clamp | |
| CN206046207U (en) | Waste disposal combination particle toothing | |
| CN205366793U (en) | Composite furniture locomotive | |
| CN203937787U (en) | There is the Platform for tricycle side plate of mounting structure | |
| CN204834915U (en) | Wire connector | |
| CN204197900U (en) | A kind of bucket elevator drive wheel | |
| CN202531595U (en) | Round-head half-thread bolt | |
| CN204219866U (en) | For the filter press plate of chamber-type press filter | |
| CN204366921U (en) | Diesel-engine body electric vertical tipper | |
| CN204136427U (en) | The automatic hot-melting fixture of a kind of compression type | |
| CN202963428U (en) | Sand-removing bended rod | |
| CN203034983U (en) | Damper capable of replacing connectors at two ends | |
| CN203511954U (en) | Electric bicycle brake handle | |
| CN204172001U (en) | Novel chain saw rear-handle | |
| CN202438378U (en) | Occlusion type ball mill lining plate for efficiently protecting ball mill barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING SITAI JIAYE NEW ENERGY AUTO PARTS Co.,Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Meng Tie Document name: Notice of termination of patent |
|
| 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: 20150603 Termination date: 20191229 |