CN208745762U - A kind of segmented pantograph carbon slide - Google Patents
A kind of segmented pantograph carbon slide Download PDFInfo
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- CN208745762U CN208745762U CN201821183148.3U CN201821183148U CN208745762U CN 208745762 U CN208745762 U CN 208745762U CN 201821183148 U CN201821183148 U CN 201821183148U CN 208745762 U CN208745762 U CN 208745762U
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- carbon
- frid
- pantograph
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- segmented
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Abstract
The utility model discloses a kind of segmented pantograph carbon slides, are related to electric locomotive technical field.The utility model includes at least two carbon slipper units being removably attached on pantograph bracket, and at least two carbon slipper units, which successively abut, forms lath-shaped entirety；Carbon slipper unit includes frid and carbon item, there is symmetrical two covering portion in the two side ends that frid extends along its length, the lug boss for matching corresponding covering portion is provided on the both sides of the face that carbon item extends along its length, two covering portion make carbon item crimp fixation with frid.The utility model can be directed to some according to the specific abrasion condition of pantograph carbon slide or several carbon slipper units are replaced, and significantly reduces economy and time cost that maintenance uses.
Description
Technical field
The utility model relates to electric locomotive technical field, especially a kind of segmented pantograph carbon slide.
Background technique
In recent years, under the main trend of electrified high-speed railway development, electric locomotive, which has become, realizes that China railways are high
One of main means of transport of speedization.Pantograph carbon slide is the important collecting element in electric locomotive power supply system, is mounted on
The top of pantograph, directly contacts with contact line conducting wire.Carbon slipper is obtained from contact line conducting wire under static or sliding mode
Electric current supplies electric power for locomotive.The quality of carbon slipper directly affects the efficiency and benefit of railway transportation.
Carbon slipper and contact line conducting wire constitute a pair of mechanical special friction pair with electrical couplings, are primarily present mechanical mill
Damage and electrically two kinds of wear forms of abrasion.Mechanical wear is mainly caused by the mechanical friction of contact line conducting wire and carbon slipper.Electrically
Mainly due to caused by generating arc erosion when pantograph and contact line conducting wire are offline, the strong effect of arc erosion makes for abrasion
It obtains and contacts surface quality decline between pantograph and contact line conducting wire, exacerbate the abrasion between pantograph/contact line conducting wire, influence to go
Vehicle safety.Therefore, pantograph carbon slide belongs to consumables, and staff needs periodically check to pantograph carbon slide and more
It changes.
Existing pantograph carbon slide generally passes through sticker and directly adheres in metal bracket or support plate, this is to maintenance
Replacement brings inconvenience.The formula structure in addition, existing pantograph carbon slide is integrally formed, once carbon slipper somewhere occurs
Phenomena such as inordinate wear or crackle, staff can only carry out integral replacing to carbon slipper.In view of carbon slipper fancy price, this
The maintenance and use cost of pantograph can undoubtedly be improved.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, the utility model provides a kind of segmented
Pantograph carbon slide, the segmented pantograph carbon slide can replace any one section or several sections of carbon slipper lists according to abrasion condition
Member.
The technical solution adopted in the utility model is as follows:
According to the one side of the disclosure, provide a kind of segmented pantograph carbon slide, including be removably attached to by
At least two carbon slipper units on pantograph bracket, it is whole that at least two carbon slippers unit successively abuts one lath-shaped of formation
Body；The carbon slipper unit includes frid and carbon item, has symmetrical two in the two side ends that the frid extends along its length
A covering portion is provided with the lug boss for matching corresponding covering portion, institute on the both sides of the face that the carbon item extends along its length
Stating two covering portion makes the carbon item crimp fixation with frid.
Since above structure is arranged, pantograph carbon slide is divided at least two sections, i.e. two carbon slipper units, each carbon
The carbon item crimping of slide plate unit is fixed on frid, guarantees that carbon item and frid being capable of high-effective conductives.Staff can be for out
Some or several units of existing inordinate wear or crackle are overhauled, by the carbon slipper unit to go wrong from pantograph bracket
On disassemble, greatly saved the economic cost that uses of maintenance and time cost.
Further, the carbon bottom is provided with preformed groove, and the preformed groove extends along carbon length direction；The slot
If being provided with bolt stem on plate, if the head of the bolt stem is directed at the preformed groove of the carbon item, the frid and pantograph support
Frame bolt.
Since above structure is arranged, frid is fixed on by bolted connection on pantograph bracket, so that carbon slipper
It is unit and pantograph bracket stable connection, not easily to fall off, and it is easy to disassemble in replacement, save the time.
Further, the frid includes substrate and two limited walls, and described two limited walls are separately fixed at substrate edge
In the two side ends that length direction extends, described two limited walls are bent in opposite directions and form two covering portion, described two covering portion
It is matched with the lug boss of carbon item.
Since above structure is arranged, when producing and processing carbon slipper unit, carbon item compresses on it along substrate length direction,
Two limited walls are bent to conform to the radian of carbon two sides lug boss in opposite directions under the action of pressure apparatus, and by carbon item and entirely
Frid crimps the entirety that is fixed as one, and difficulty of processing is small, and the time is short, is conducive to produce in enormous quantities.
Further, the frid includes substrate and two limited walls, and described two limited walls are separately fixed at substrate edge
In the two side ends that length direction extends, described two limited walls in 45-90 ° of angle and form two covering portion, institute with substrate
Two covering portion are stated to match with the lug boss of carbon item；The limited wall has the two-part structure in 30-120 ° of bending.
Since above structure is arranged, when producing and processing carbon slipper unit, carbon item compresses on it along substrate length direction,
Two limited walls pass through under the action of pressure apparatus to be bent twice to adapt to the shape of carbon two sides lug boss, and this crimping is solid
Fixed mode structure is stronger, and carbon item is bonded closer with frid, and conductive effect is good.
Further, the carbon slipper unit has the joint surface that abuts with adjacent carbon slipper unit, the joint surface and
The width direction angle at an acute angle of the carbon slipper unit.Wherein, the carbon slipper unit positioned at both ends has a joint surface, position
In intermediate carbon slipper unit tool, there are two joint surfaces.
Since above structure is arranged, form gap between the joint surface of two neighboring carbon slipper unit, these gaps with connect
Net-fault conducting wire angle at an acute angle.Therefore, when contact line conducting wire and several carbon slipper units contact electric power receiving surface high-speed friction contact,
Contact line conducting wire will not fall into gap the damage in turn resulting in contact line conducting wire and pantograph carbon slide.
According to another aspect of the present disclosure, a kind of segmented pantograph carbon slide is provided, including is removably attached to
At least two carbon slipper units on pantograph bracket, it is whole that at least two carbon slippers unit successively abuts one lath-shaped of formation
Body；The carbon slipper unit includes frid and carbon item, and the two side ends that the frid extends along its length are bent in opposite directions or bend
To form limiting slot, the lug boss of matching limiting slot, institute are provided on the both sides of the face that the carbon item extends along its length
Carbon item is stated to be slidably connected with frid；The carbon bottom and/or limit trench bottom are provided with flexible conductive layer.
Since above structure is arranged, pantograph carbon slide is divided at least two sections, i.e. two carbon slipper units, each carbon
The carbon item of slide plate unit is slidably connected by limiting slot and frid, and when carrying out maintenance replacement to pantograph carbon slide, only needing will be by
The carbon item of damage takes out and replaces from frid, further decreases economic cost and time cost that maintenance uses.Carbon bottom with
May insure between carbon item and frid can be normal conductive for setting flexible conductive layer between limit trench bottom, while compliant conductive
Layer can increase frictional resistance between the two, and anti-blocking item is deviate from from limiting slot easily.
Further, in order to enable carbon slipper unit easily to disassemble from pantograph bracket, carbon item bottom
Portion is provided with preformed groove, and the preformed groove extends along carbon length direction；If being provided with bolt stem on the frid, if described
The head of bolt stem is directed at the preformed groove of the carbon item, and the frid and pantograph bracket bolt.
Further, the carbon slipper unit has the joint surface abutted with adjacent carbon slipper unit, contacts in order to prevent
Net conducting wire is fallen into the gap between two carbon slipper units, and the width direction of the joint surface and the carbon slipper unit is in sharp
Angle angle.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, the pantograph carbon slide of the utility model uses segmentation structure, and staff can be according to pantograph carbon slide
Specific abrasion condition replaced for some or several carbon slipper units, reduce maintenance and use cost；
2, the carbon item of each carbon slipper unit of the utility model can be by the way of crimping fixation with frid, and carbon item is not easy
It is separated with frid, guarantees that good conductive effect, the carbon item and fixed plate of the utility model are dismantled, quickly in which can be convenient
Separation, this highly shortened the time of maintenance replacement, improve working efficiency；
3, the frid of the utility model bolts on pantograph bracket, carries out dismounting and change with can be convenient, shortens dimension
It repairs the time of replacement, improves working efficiency；
4, the gap and contact line conducting wire formed between the joint surface of the adjacent carbon slipper unit of the utility model two is at an acute angle
Angle, therefore, contact line conducting wire will not fall into gap the damage in turn resulting in contact line conducting wire and pantograph carbon slide, reduce
The probability of generation accident reduces economic loss.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the axonometric drawing of the utility model carbon slipper unit；
Fig. 3 is the top view of the utility model carbon slipper unit；
Fig. 4 is the front view of the utility model carbon slipper unit；
Fig. 5 is a kind of left view of embodiment of the utility model carbon slipper unit；
Fig. 6 is the left view of the utility model carbon slipper unit another embodiment；
Marked in the figure: 100- carbon slipper unit；110- frid；120- carbon item；The joint surface 130-；111- substrate；112- limit
Position wall；121- lug boss；122- preformed groove.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
- 6 illustrate a kind of segmented pantograph carbon slide according to the embodiment of the present disclosure referring to Fig.1, including removably solid
At least two carbon slipper units 100 being scheduled on pantograph bracket 200, it is preferable that the quantity of carbon slipper unit 100 is four.
As shown in Figure 1, four carbon slipper units 100, which successively abut, forms lath-shaped entirety.
In the present embodiment, as in Figure 2-4, carbon slipper unit 100 includes frid 110 and carbon item 120.Carbon item 120 is along length
Lug boss 121 is provided on the both sides of the face that degree direction extends.In the two side ends that frid 110 extends along its length have pair
Two covering portion claimed, the matching of each covering portion and respective protrusions portion 121 is so that carbon item 120 crimps is fixed on frid 110.
In one embodiment, as shown in figure 5, frid 110 includes substrate 111 and two limited walls 112.Substrate 111
It is an integral structure with two limited walls 112, two limited walls 112 are separately fixed at substrate 111 extends along its length two
On side, two limited walls 112 are bent and are formed in opposite directions two covering portion, the lug boss radian of two covering portion and carbon item 120
Matching, is fixed as one so that two covering portion crimp carbon item 120 with frid 110, it is ensured that carbon item 120 and frid 110 can
Contact is conductive.
In another embodiment, as shown in fig. 6, frid 110 includes substrate 111 and two limited walls 112.Substrate
111 are an integral structure with two limited walls 112, and two limited walls 112 are separately fixed at what substrate 111 extended along its length
In two side ends, two limited walls 112 in 45-90 ° of angle and form two covering portion with substrate 111, on two limited walls 112
The opposite bending in end, bending angle are 30-120 °.Two packages that the limited wall 112 and substrate 111 of this two-part structure are formed
Portion is matched with two lug bosses 121 of carbon item respectively, is fixed as one so that carbon item 120 is crimped with frid 110, it is ensured that carbon item
120 can contact conduction with frid 110.
In the present embodiment, 120 bottom of carbon item is provided with preformed groove 122, and preformed groove 122 extends along 120 length direction of carbon item.
If being provided with bolt stem on frid 110, it is preferable that the quantity of bolt is two.The head of two bolts is directed at the pre- of carbon item 120
Slot 122 is stayed, makes the bolt of frid 110 on pantograph bracket 200.
In the present embodiment, carbon slipper unit 100 has the joint surface 130 abutted with adjacent carbon slipper unit 100, joint surface
130 with the width direction angle at an acute angle of carbon slipper unit 100.When work, contact line conducting wire and pantograph carbon slide are along length
The axis that direction extends is in 90 ° or approximate 90 ° of angle is contacted.The gap that is formed between two neighboring joint surface 130 with
There are acute angles for contact line conducting wire, prevent conducting wire from falling into gap, avoid the occurrence of the problems such as conducting wire is stuck.
According to another segmented pantograph carbon slide of the embodiment of the present disclosure, including it is removably attached to pantograph support
At least two carbon slipper units 100 on frame 200, it is preferable that the quantity of carbon slipper unit 100 is four.Four carbon slipper lists
Member 100, which successively abuts, forms lath-shaped entirety；Carbon slipper unit 100 includes frid 110 and carbon item 120, and frid 110 is along length
The two side ends that direction extends are bent or bend in opposite directions to form limiting slot, on the both sides of the face that carbon item 120 extends along its length
It is provided with the lug boss 121 of matching limiting slot, carbon item 120 is slidably connected with frid 110；120 bottom of carbon item and/or limiting slot
Bottom is provided with flexible conductive layer.
In one embodiment, frid 110 includes substrate 111 and two limited walls 11.Substrate 111 and two limited walls
112 are an integral structure, and two limited walls 112 are separately fixed in the two side ends that substrate 111 extends along its length, substrate
111 and two limited walls 112 be enclosed limiting slot.Two limited walls 112 are bent in opposite directions and the lug boss radian with carbon item 120
Matching, is fixed as one so that carbon item 120 be made to crimp with frid 110, it is ensured that carbon item 120 and frid 110 can contact conduction.
In another embodiment, frid 110 includes substrate 111 and two limited walls 112.Substrate 111 and two limits
Position wall 112 is an integral structure, and two limited walls 112 are separately fixed in the two side ends that substrate 111 extends along its length, base
Plate 111 and two limited walls 112 are enclosed limiting slot.Two limited walls 112 with substrate 111 be in 45-90 ° of angle, two
112 upper end of limited wall is bent in opposite directions, and bending angle is 30-120 °.Two of the limited wall 112 of this two-part structure and carbon item
Lug boss 121 matches, and is fixed as one so that carbon item 120 is crimped with frid 110, it is ensured that carbon item 120 can be contacted with frid 110
It is conductive.
In the present embodiment, 120 bottom of carbon item is provided with preformed groove 122, and preformed groove 122 prolongs along 120 length direction of carbon item
It stretches；If being provided with bolt stem on frid 110, it is preferable that the quantity of bolt is two.The head of two bolts is directed at carbon item 120
Preformed groove 122, make frid 110 bolt on pantograph bracket 200.
In the present embodiment, carbon slipper unit 100 has the joint surface 130 abutted with adjacent carbon slipper unit 100, joint surface
130 with the width direction angle at an acute angle of carbon slipper unit 100.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of segmented pantograph carbon slide, which is characterized in that including being removably attached on pantograph bracket (200)
At least two carbon slipper units (100), at least two carbon slippers unit (100), which successively abuts, forms lath-shaped entirety；
The carbon slipper unit (100) includes frid (110) and carbon item (120), the two sides that the frid (110) extends along its length
There is symmetrical two covering portion on end, be provided with matching on the both sides of the face that the carbon item (120) extends along its length
The lug boss (121) of corresponding covering portion, described two covering portion make the carbon item (120) crimp fixation with frid (110).
2. segmented pantograph carbon slide as described in claim 1, which is characterized in that carbon item (120) bottom is provided with
Preformed groove (122), the preformed groove (122) extend along carbon item (120) length direction；It is provided on the frid (110) several
Bolt, if the head of the bolt stem is directed at the preformed groove (122) of the carbon item (120), the frid (110) and pantograph support
Frame (200) bolt.
3. segmented pantograph carbon slide as claimed in claim 2, which is characterized in that the frid (110) includes substrate
(111) and two limited walls (112), described two limited walls (112) are separately fixed at what substrate (111) extended along its length
In two side ends, described two limited walls (112) are bent and are formed in opposite directions two covering portion, described two covering portion and carbon item
(120) lug boss (121) matching.
4. segmented pantograph carbon slide as claimed in claim 2, which is characterized in that the frid (110) includes substrate
(111) and two limited walls (112), described two limited walls (112) are separately fixed at what substrate (111) extended along its length
In two side ends, described two limited walls (112) in 45-90 ° of angle and form two covering portion with substrate (111), and described two
A covering portion is matched with the lug boss (121) of carbon item (120)；The limited wall (112) has the two-part in 30-120 ° of bending
Structure.
5. the segmented pantograph carbon slide as described in one of claim 1-4, which is characterized in that the carbon slipper unit
(100) there is the joint surface (130) abutted with adjacent carbon slipper unit (100), the joint surface (130) and the carbon slipper list
The width direction angle at an acute angle of first (100).
6. a kind of segmented pantograph carbon slide, which is characterized in that including being removably attached on pantograph bracket (200)
At least two carbon slipper units (100), at least two carbon slippers unit (100), which successively abuts, forms lath-shaped entirety；
The carbon slipper unit (100) includes frid (110) and carbon item (120), the two sides that the frid (110) extends along its length
The opposite bending in end is bent to form limiting slot, is provided on the both sides of the face that the carbon item (120) extends along its length
The lug boss (121) of limiting slot is matched, the carbon item (120) is slidably connected with frid (110)；Carbon item (120) bottom and/
Or limit trench bottom is provided with flexible conductive layer.
7. segmented pantograph carbon slide as claimed in claim 6, which is characterized in that carbon item (120) bottom is provided with
Preformed groove (122), the preformed groove (122) extend along carbon item (120) length direction；It is provided on the frid (110) several
Bolt, if the head of the bolt stem is directed at the preformed groove (122) of the carbon item (120), the frid (110) and pantograph support
Frame (200) bolt.
8. segmented pantograph carbon slide as claimed in claims 6 or 7, which is characterized in that carbon slipper unit (100) tool
There are the joint surface (130) abutted with adjacent carbon slipper unit (100), the joint surface (130) and the carbon slipper unit (100)
Width direction angle at an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183148.3U CN208745762U (en) | 2018-07-25 | 2018-07-25 | A kind of segmented pantograph carbon slide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183148.3U CN208745762U (en) | 2018-07-25 | 2018-07-25 | A kind of segmented pantograph carbon slide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208745762U true CN208745762U (en) | 2019-04-16 |
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ID=66057579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821183148.3U Active CN208745762U (en) | 2018-07-25 | 2018-07-25 | A kind of segmented pantograph carbon slide |
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| Country | Link |
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| CN (1) | CN208745762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114329A (en) * | 2020-01-19 | 2020-05-08 | 重庆中车四方所智能装备技术有限公司 | Combined carbon sliding plate |
| CN113487561A (en) * | 2021-07-02 | 2021-10-08 | 成都唐源电气股份有限公司 | Pantograph foreign matter detection method and device based on gray gradient abnormal voting |
-
2018
- 2018-07-25 CN CN201821183148.3U patent/CN208745762U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114329A (en) * | 2020-01-19 | 2020-05-08 | 重庆中车四方所智能装备技术有限公司 | Combined carbon sliding plate |
| CN113487561A (en) * | 2021-07-02 | 2021-10-08 | 成都唐源电气股份有限公司 | Pantograph foreign matter detection method and device based on gray gradient abnormal voting |
| CN113487561B (en) * | 2021-07-02 | 2023-06-30 | 成都唐源电气股份有限公司 | Pantograph foreign matter detection method and device based on gray gradient abnormal voting |
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