CN209282571U - A kind of efficient high-speed rail dynamical system ground connection reflux unit - Google Patents
A kind of efficient high-speed rail dynamical system ground connection reflux unit Download PDFInfo
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- CN209282571U CN209282571U CN201821958753.3U CN201821958753U CN209282571U CN 209282571 U CN209282571 U CN 209282571U CN 201821958753 U CN201821958753 U CN 201821958753U CN 209282571 U CN209282571 U CN 209282571U
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- Prior art keywords
- cover board
- spring
- reflux unit
- movable plate
- speed rail
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- 238000010992 reflux Methods 0.000 title claims abstract description 23
- 238000005183 dynamical system Methods 0.000 title claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 208000002925 dental caries Diseases 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of efficient high-speed rail dynamical systems to be grounded reflux unit, including brush holder, cover board is provided on the outside of the brush holder, the cover board bottom is provided with mounting post, the mounting post side is provided with elastic component, and the cover board side is provided with screw, and the cover board is internally provided with cavity, the cavity inside is provided with limiter, and the limiter is internally provided with movable plate.The utility model is by being equipped with limiter, cover board is squeezed when in use, then cover board squeezes the support rod of its bottom, support rod pushes the movable plate of its bottom, drive link block downward during movable plate is downward, pushing drawing rod during link block is downward, the movable block of pull rod promotion one side, movable block squeezes the first spring of one side, and the first spring generates active force, movable block is pushed open, prop up pull rod, the setting can maintain the stabilization of cover board, and cover board is avoided to collapse in use, and the ground connection reflux unit working efficiency can be made higher.
Description
Technical field
The utility model relates to electric car technical field, in particular to a kind of efficient high-speed rail dynamical system ground connection reflux dress
It sets.
Background technique
City rail vehicle is usually to pass through overhead route or third rail acquisition electric current, and be transferred to rail by shaft and wheel,
With forming circuit.City rail vehicle is provided with ground connection reflux unit, and ground connection reflux unit is electrically connected with the realization of the axle of vehicle, so that
Electric current is transferred to rail by axle and wheel.Ground connection reflux unit in the prior art generally includes brush holder, brush, constant force bullet
Spring and cover board, brush are in contact by constant force spring with the axle of rotation, conduct electrical currents to axle by brush.Due to locomotive
At runtime, axle is high-speed rotation, and there is biggish sliding frictions between brush and axle, is applied in constant force spring
Under the action of the elastic force of brush, deposit in brush still can keep being in electrical contact with axle in case of wearing.The prior art
In ground connection reflux unit, be typically provided with the card slot for installing constant force spring in brush holder, constant force spring passes through card slot and installs
In in brush holder, and it is supplied to the constant elastic force of brush, cover board is then mounted on to the top of brush holder.
However, being easy to cause cover board to collapse since there are cavitys between cover board and mounting post after long-time service, making the ground connection
The service efficiency of reflux unit declines, serious even to will affect motor-car operation.
Therefore, it is necessary to solve the above problems to invent a kind of efficient high-speed rail dynamical system ground connection reflux unit.
Utility model content
The purpose of this utility model is to provide a kind of efficient high-speed rail dynamical systems to be grounded reflux unit, is limited by setting
Position device, it is mentioned above in the background art since there are cavitys between cover board and mounting post to solve, it is easy to lead after long-time service
The problem of causing cover board to collapse, declining the service efficiency of the ground connection reflux unit.
To achieve the above object, the utility model provides the following technical solutions: a kind of efficient high-speed rail dynamical system ground connection
Reflux unit, including brush holder, the brush holder outside are provided with cover board, and the cover board bottom is provided with mounting post, the mounting post
Side is provided with elastic component, and the cover board side is provided with screw, and the cover board is internally provided with cavity, and the cavity inside is set
It is equipped with limiter, the limiter is internally provided with movable plate, and the movable plate bottom is provided with link block, the link block bottom
Portion is provided with pull rod, and the pull rod bottom is provided with movable block, and the limiter is internally provided with limiting slot, in the limiting slot
Portion is provided with the first spring, and the movable plate bottom is provided with fixing groove, and the fixing groove is internally provided with fixed block, described solid
Determine block bottom and be provided with connecting rod, the connecting rod bottom is provided with second spring.
Preferably, the mounting post side is provided with buffering shell, and the buffering shell is internally provided with third spring, and described
Three spring sides are provided with push rod, are provided with support rod at the top of the movable plate.
Preferably, the push rod side is provided with ball, and the ball surface is contacted with buffering shell.
Preferably, the putter shape is set as " I " fonts, and the push rod is through buffering shell.
Preferably, the fixed block and fixing groove are set as hingedly, and the movable block is set as being flexibly connected with limiting slot.
Preferably, first spring one end is set as being fixedly connected with movable block, the first spring other end and limit
Position slot is set as being fixedly connected.
The technical effect and advantage of the utility model:
By being equipped with limiter, cover board is squeezed when in use, then cover board squeezes the support rod of its bottom, and support rod pushes away
The movable plate of its bottom is moved, drives link block downward during movable plate is downward, pushing drawing rod during link block is downward,
Pull rod pushes the movable block of one side, and movable block squeezes the first spring of one side, and the first spring generates active force, by movable block
It pushes open, props up pull rod, while second spring generates active force, and fixing groove is propped up, is propped up movable plate with this, movable plate pair
Support rod is supported, which can maintain the stabilization of cover board, and cover board is avoided to collapse in use, and the ground connection can be made to flow back
Device working efficiency is higher；
By being equipped with buffering shell, third spring generates active force when in use, pushes out push rod, keeps mounting post with this
The distance between brush holder, the ball of push rod two sides is convenient for push rod activity in buffering shell, while the push rod of " I " fonts can be kept away
Exempt from push rod to fall off out of buffering shell, which can avoid mounting post and be damaged, and extend the service life of the ground connection reflux unit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the limiter structural schematic diagram of the utility model.
Fig. 3 is the portion A enlarged drawing in Fig. 1 of the utility model.
In figure: 1 brush holder, 2 cover boards, 3 mounting posts, 4 elastic components, 5 screws, 6 cavitys, 7 limiters, 8 movable plates, 9 link blocks,
10 pull rods, 11 movable blocks, 12 limiting slots, 13 first springs, 14 fixing grooves, 15 fixed blocks, 16 connecting rods, 17 second springs, 18
Buffer shell, 19 third springs, 20 push rods, 21 support rods, 22 balls.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of efficient high-speed rail dynamical system ground connection reflux unit as shown in Figs. 1-3, including
Brush holder 1, cover board 2 is provided on the outside of the brush holder 1, and 2 bottom of cover board is provided with mounting post 3,3 side of the mounting post setting
Flexible part 4,2 side of cover board are provided with screw 5, and the cover board 2 is internally provided with cavity 6, is arranged inside the cavity 6
There is limiter 7, the limiter 7 is internally provided with movable plate 8, and 8 bottom of movable plate is provided with link block 9, the connection
9 bottom of block is provided with pull rod 10, and 10 bottom of pull rod is provided with movable block 11, and the limiter 7 is internally provided with limiting slot
12, the limiting slot 12 is internally provided with the first spring 13, and 8 bottom of movable plate is provided with fixing groove 14, the fixing groove
14 are internally provided with fixed block 15, and 15 bottom of fixed block is provided with connecting rod 16, and 16 bottom of connecting rod is provided with
Two springs 17.
Further, in the above-mentioned technical solutions, 3 side of mounting post is provided with buffering shell 18, the buffering shell 18
It is internally provided with third spring 19,19 side of third spring is provided with push rod 20, is provided with support at the top of the movable plate 8
Bar 21, the setting can avoid mounting post 3 and be damaged, and extend the service life of the ground connection reflux unit；
Further, in the above-mentioned technical solutions, 20 side of push rod is provided with ball 22,22 surface of ball with
It buffers shell 18 to contact, the ball 22 of 20 two sides of push rod is convenient for the activity in buffering shell 18 of push rod 20；
Further, in the above-mentioned technical solutions, the push rod 20 is shaped to " I " fonts, and the push rod 20 runs through
Shell 18 is buffered, while the push rod 20 of " I " fonts can avoid push rod 20 and fall off out of buffering shell 18；
Further, in the above-mentioned technical solutions, the fixed block 15 is set as hingedly with fixing groove 14, the movable block
11 are set as being flexibly connected with limiting slot 12, and fixed block 15 and fixing groove 14 are set as hingedly, convenient for connecting rod 16 in fixing groove
The activity of 14 sides；
Further, in the above-mentioned technical solutions, described first spring, 13 one end is set as being fixedly connected with movable block 11,
First spring, 13 other end is set as being fixedly connected with limiting slot 12, and the first spring 13 generates active force, by movable block 11
It pushes open, props up pull rod 10.
This practical working principle:
Referring to Figure of description 1-2, cover board 2 is squeezed when in use, then cover board 2 squeezes the support rod 21 of its bottom,
Support rod 21 pushes the movable plate 8 of its bottom, movable plate 8 drives link block 9 downwards during downwards, and link block 9 is downward
Pushing drawing rod 10 in the process, pull rod 10 push the movable block 11 of one side, and movable block 11 squeezes the first spring 13 of one side, the
One spring 13 generates active force, and movable block 11 is pushed open, pull rod 10 is propped up, while second spring 17 generates active force, will consolidate
Determine slot 14 to prop up, propped up movable plate 8 with this, movable plate 8 is supported support rod 21, which can maintain the steady of cover board 2
It is fixed, avoid cover board 2 from collapsing in use；
Referring to Figure of description 3, third spring 19 generates active force when in use, pushes out push rod 20, is kept with this
The distance between mounting post 3 and brush holder 1, the ball 22 of 20 two sides of push rod is convenient for the activity in buffering shell 18 of push rod 20, simultaneously
The push rod 20 of " I " fonts can avoid push rod 20 and fall off out of buffering shell 18.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of efficient high-speed rail dynamical system is grounded reflux unit, including brush holder (1), it is characterised in that: the brush holder (1) is outside
Side is provided with cover board (2), and cover board (2) bottom is provided with mounting post (3), and mounting post (3) side is provided with elastic component
(4), cover board (2) side is provided with screw (5), and the cover board (2) is internally provided with cavity (6), and the cavity (6) is internal
It is provided with limiter (7), the limiter (7) is internally provided with movable plate (8), and movable plate (8) bottom is provided with connection
Block (9), link block (9) bottom are provided with pull rod (10), and pull rod (10) bottom is provided with movable block (11), the limit
Position device (7) is internally provided with limiting slot (12), and the limiting slot (12) is internally provided with the first spring (13), the movable plate
(8) bottom is provided with fixing groove (14), and the fixing groove (14) is internally provided with fixed block (15), fixed block (15) bottom
It is provided with connecting rod (16), connecting rod (16) bottom is provided with second spring (17).
2. a kind of efficient high-speed rail dynamical system according to claim 1 is grounded reflux unit, it is characterised in that: the peace
Dress column (3) side is provided with buffering shell (18), and the buffering shell (18) is internally provided with third spring (19), the third spring
(19) side is provided with push rod (20), is provided with support rod (21) at the top of the movable plate (8).
3. a kind of efficient high-speed rail dynamical system according to claim 2 is grounded reflux unit, it is characterised in that: described to push away
Bar (20) side is provided with ball (22), and ball (22) surface is contacted with buffering shell (18).
4. a kind of efficient high-speed rail dynamical system according to claim 2 is grounded reflux unit, it is characterised in that: described to push away
Bar (20) is shaped to " I " fonts, and the push rod (20) is through buffering shell (18).
5. a kind of efficient high-speed rail dynamical system according to claim 1 is grounded reflux unit, it is characterised in that: described solid
Determine block (15) and fixing groove (14) to be set as hingedly, the movable block (11) is set as being flexibly connected with limiting slot (12).
6. a kind of efficient high-speed rail dynamical system according to claim 1 is grounded reflux unit, it is characterised in that: described the
One spring (13) one end is set as being fixedly connected with movable block (11), and the first spring (13) other end is set with limiting slot (12)
It is set to and is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958753.3U CN209282571U (en) | 2018-11-27 | 2018-11-27 | A kind of efficient high-speed rail dynamical system ground connection reflux unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958753.3U CN209282571U (en) | 2018-11-27 | 2018-11-27 | A kind of efficient high-speed rail dynamical system ground connection reflux unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282571U true CN209282571U (en) | 2019-08-20 |
Family
ID=67602710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821958753.3U Active CN209282571U (en) | 2018-11-27 | 2018-11-27 | A kind of efficient high-speed rail dynamical system ground connection reflux unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209282571U (en) |
-
2018
- 2018-11-27 CN CN201821958753.3U patent/CN209282571U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210218 Address after: Room 714-76, building 2, Zhicheng Park, no.6, Zhida Road, Jiangbei new district, Nanjing, Jiangsu Province, 210046 Patentee after: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Address before: 18-q354, Yinchun Road, science and technology R & D base, Maigaoqiao entrepreneurship Park, Qixia District, Nanjing City, Jiangsu Province, 210000 Patentee before: JIANGSU MINGYAUN TRACK TRAFFIC EQUIPMENT Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Contract record no.: X2021320000056 Denomination of utility model: An efficient grounding reflux device for high speed railway power system Granted publication date: 20190820 License type: Exclusive License Record date: 20210804 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient grounding reflux device for high speed railway power system Effective date of registration: 20210810 Granted publication date: 20190820 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Registration number: Y2021320000163 |
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| CP01 | Change in the name or title of a patent holder |
Address after: Room 714-76, building 2, Zhicheng Park, no.6, Zhida Road, Jiangbei new district, Nanjing, Jiangsu Province, 210046 Patentee after: Jiangsu ningtie Technology Co.,Ltd. Address before: Room 714-76, building 2, Zhicheng Park, no.6, Zhida Road, Jiangbei new district, Nanjing, Jiangsu Province, 210046 Patentee before: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220913 Granted publication date: 20190820 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Registration number: Y2021320000163 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Contract record no.: X2021320000056 Date of cancellation: 20220921 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: Jiangsu ningtie Technology Co.,Ltd. Contract record no.: X2022980016999 Denomination of utility model: An efficient grounding return device for high-speed railway power system Granted publication date: 20190820 License type: Exclusive License Record date: 20220930 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient grounding return device for high-speed railway power system Effective date of registration: 20221010 Granted publication date: 20190820 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: Jiangsu ningtie Technology Co.,Ltd. Registration number: Y2022980017659 |