CN106240584B - Train water filling port dust cover - Google Patents
Train water filling port dust cover Download PDFInfo
- Publication number
- CN106240584B CN106240584B CN201610790669.4A CN201610790669A CN106240584B CN 106240584 B CN106240584 B CN 106240584B CN 201610790669 A CN201610790669 A CN 201610790669A CN 106240584 B CN106240584 B CN 106240584B
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- China
- Prior art keywords
- support
- flip lid
- spring
- limiting section
- water filling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/02—Bunkers; Tanks; Tenders; Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
- Sealing Devices (AREA)
Abstract
The present invention relates to train water filling ports to prevent field of structural design, provides a kind of train water filling port dust cover.The dust cover includes dust boot body, flip lid and spring；The rear end of dust boot body is connected to train water filling port, front end has opening, and the outer wall of front end is equipped with first support；Second support is equipped in the edge in the outside of flip lid；First support is hinged with second support, so that flip lid is openable and closable to be covered on opening；Spring is connected between flip lid and dust boot body, for applying the elastic force on opening closing direction to flip lid；First support is equipped with the first limiting section, second support is equipped with the second limiting section, first limiting section is used to form the second limiting section when flip lid is opened into set angle relative to opening and contradict, to which the opening angle of flip lid is limited to the set angle, thus it can prevent operator's transition from opening flip lid, it avoids spring from generating plastic deformation or damage because transition stretches, and then avoids the problem that spring failure.
Description
Technical field
The present invention relates to train water filling ports to prevent field of structural design, provides a kind of train water filling port dust cover.
Background technique
For the supply for guaranteeing train water source, the water filling port of train is usually all disposed within except car body, so as in bus stop
To the quick make-up water source of train in the of short duration time of platform.Since water filling port is arranged outside car body, to prevent train in high-speed cruising
When there is dust or foreign matter to be entered by train water inlet, so train water inlet common design dust cover and facilitate unlatching and
The covering plate structure of locking.The covering plate structure generally passes through spring and connect with dust cover, and in no manual operation, cover board is by spring
Elastic force effect and tightly close on dust cover, and the unlatching then artificial when needing to fill the water.
And after use after a period of time, it can be seen that the spring of the dust cover be easy to occur it is loose or even entirely ineffective
The phenomenon that, to find out its cause, being the discovery that since operator is easy to open cover board transition in water flood operations, usually by cover board
270 ° are opened into, the stretching of transition can be formed to spring in this way, spring will be made to be plastically deformed over time, or even occurred
Thus the phenomenon that spring breakage, causes cover closure not tight, water filling port is easily accessible dust during train operation, thus leads
Cause the pollution at water source.
Summary of the invention
(1) technical problems to be solved
It is opened the present invention is to solve the flip lid of existing train water filling port dust cover is easy transition, thus holds spring
Vulnerable technical problem.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of train water filling port dust cover, the water filling port dust cover packet
Include dust boot body, flip lid and spring；The rear end of the dust boot body is connected to train water filling port, front end has opening, institute
The outer wall for stating the front end of dust boot body is equipped with first support；Second support is equipped in the edge in the outside of the flip lid；
The first support and the second support are hinged, so that the flip lid is openable and closable to be covered on the opening；The spring bullet
Property be connected to it is described flip lid the dust boot body between, for the flip lid application on the opening closing direction
Elastic force；The first support is equipped with the first limiting section, and the second support is equipped with the second limiting section, first limiting section
For it is described flip lid relative to it is described be opened into set angle when to second limiting section formed conflict.
Preferably, the first support and second support are overall U-shaped structure；The bottom of the first support U-shaped
End is connect with the outer wall of the dust boot body, and the both ends of the first support U-shaped are stuck in the front end of the dust boot body,
Pivot is connected between the both ends of the first support U-shaped；The bottom end of the second support U-shaped and the flip lid connect, described
The both ends of second support U-shaped are stuck in the edge of the flip lid, and the both ends of the second support U-shaped have jack, the pivot
It is arranged in the jack, so that the second support and the first support are hinged；The spring is to be set on the pivot
Torsional spring, one end of the torsional spring and the pivot connection, the other end of the torsional spring connect with the second support.
Preferably, first limiting section is the first support one side edge opposite with the dust boot body；Institute
The turnup structure that the second limiting section is the second support side opposite with the flip lid is stated, when the flip lid is relative to described
When being opened into set angle, the turnup structure one side edge opposite with the dust cover with the first support is supported
Touching.
Preferably, the second support first support is thick.
Preferably, the set angle is 110 °.
Preferably, the first support is welded in the dust boot body, and the second support is welded on the flip lid
On.
(3) beneficial effect
A kind of train water filling port dust cover provided by the invention, including dust boot body, flip lid and spring；Dust boot body
Rear end be connected to train water filling port, front end has opening, the outer wall of the front end of dust boot body is equipped with first support；It is turning over
The edge in the outside of lid is equipped with second support；First support is hinged with second support, is covered on out so that flip lid is openable and closable
Mouthful；Spring is connected between flip lid and dust boot body, for applying the elastic force on opening closing direction to flip lid；The
One bracket is equipped with the first limiting section, and second support is equipped with the second limiting section, and the first limiting section is used in flip lid relative to opening
Mouth forms the second limiting section when being opened into set angle and contradicts, so that the opening angle of flip lid is limited to the set angle,
Thus it can prevent operator's transition from opening flip lid, avoid spring from generating plastic deformation or damage because transition stretches, and then keep away
The problem of spring free fails.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of train water filling port dust cover of the embodiment of the present invention.
Appended drawing reference：
1, dust boot body；2, it renovates；3, first support；4, second support；5, spring；6, the second limiting section.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected,
It can also be indirectly connected through an intermediary.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
As shown in Figure 1, a kind of train water filling port dust cover provided in an embodiment of the present invention, including dust boot body 1, flip lid
2 and spring 5；Dust boot body 1 is cylinder-like structure, and the rear end of dust boot body 1 is connected to train water filling port, front end is with opening
Mouthful, the outer wall of the front end of dust boot body 1 is equipped with first support 3；Second support 4 is equipped in the edge in the outside of flip lid 2；
First support 3 and second support 4 are hinged, so that flip lid 2 is openable and closable to be covered on opening；5 elastic connection of spring is in flip lid 2 and prevents
Between boot body 1, for applying the elastic force on opening closing direction to flip lid 2；First support 3 is equipped with the first limit
Portion, second support 4 are equipped with the second limiting section 6, and the first limiting section is used for when flip lid 2 is opened into set angle relative to opening
Second limiting section 6 is formed and is contradicted, so that the opening angle for renovating 2 is limited to the set angle, thus can prevent operator
Member's transition unlatching flip lid 2, avoids spring 5 from generating plastic deformation or damage because transition stretches, and then avoid asking for the failure of spring 5
Topic.
Wherein, first support 3 and second support 4 are preferably all overall U-shaped structure；The bottom end of first support 3U shape with
The outer wall of dust boot body 1 is welded to connect, and the both ends of first support 3U shape are stuck in the front end of dust boot body 1, first support
Pivot is connected between the both ends of 3U shape；The bottom end of second support 4U shape and flip lid 2 are welded to connect, the both ends of second support 4U shape
It is stuck in the edge of flip lid 2, the both ends of second support 4U shape have a jack, and pivot is arranged in jack, so that second support 4 and the
One bracket 3 is hinged；Spring 5 is the torsional spring being set on pivot, one end of torsional spring and pivot connection, the other end of torsional spring and second
Bracket 4 connects, i.e., spring 5 is indirectly coupled to dust boot body 1 and is turned over by pivot in first support 3 and second support 4
Between lid 2, the elastic force closed to vent cover is applied to flip lid 2 by the screen resilience of torsion.
First limiting section is preferably the one side edge opposite with dust boot body 1 of first support 3；Second limiting section 6 is the
The turnup structure of 2 opposite sides of two brackets 4 and flip lid, when flip lid 2 is opened into set angle relative to opening, turnup structure
The one side edge opposite with dust cover with first support 3 contradicts.If such as the both ends of second support 4U shape are located at first support 3U
The inside at the both ends of shape, then the turnup structure in second support 4 on the two sides of U-shaped then extends outwardly, first support 3U shape two
End is convex structure, and during flip lid 2 is opened into 90 ° by 0 °, the turnup structure in second support 4 can't be with first
Bracket 3 forms interference；And after flip lid 2 is opened into greater than 90 °, i.e., second support 4 is by the state parallel relative to first support 3
Overturning is continued up, then the turnup structure in second support 4 can then push up due to the variation of 4 angle of second support with first support 3
The edge of side forms interference, i.e. limitation second support 4 continuation is flipped up relative to first support 3.
Further, second support 4 is preferably thick compared with first support 3, i.e., second support 4 is relative to the height of flip lid 2 compared with the
One bracket 3 wants high relative to the height of dust boot body 1.In this way when second support 4 is overturn relative to first support 3 to 90 °,
Still there is gap in the edge of turnup structure and 3 top side of first support in second support 4, so when second support 4 is opposite
When first support 3 is overturn more than 90 °, edge that the turnup structure in second support 4 can't immediately with 3 top side of first support
Interference is formed, but is just formed and is interfered with first support 3 after continuing to revolve through certain angle, that is to say, that this structure design can
So that the opening angle of flip lid 2 is more than 90 °, which is preferably 110 °, thus more meets the normal water filling of operator
Job requirements.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of train water filling port dust cover, which is characterized in that including dust boot body, flip lid and spring；The dust cover sheet
The rear end of body is connected to train water filling port, front end has opening, and the outer wall of the front end of the dust boot body is equipped with first
Frame；Second support is equipped in the edge in the outside of the flip lid；The first support and the second support are hinged, so that institute
It states flip lid and openable and closable is covered on the opening；The spring is connected between the flip lid and the dust boot body,
For applying the elastic force on the opening closing direction to the flip lid；The first support is equipped with the first limiting section, institute
Second support is stated equipped with the second limiting section, first limiting section is used to set in the flip lid relative to described be opened into
Determine to form second limiting section when angle and contradict；
First limiting section is the first support one side edge opposite with the dust boot body；Second limiting section
For the turnup structure of the second support side opposite with the flip lid, when the flip lid is set relative to described be opened into
When determining angle, the turnup structure one side edge opposite with the dust boot body with the first support is contradicted；
The first support and second support are overall U-shaped structure；The bottom end of the first support U-shaped with it is described dust-proof
The outer wall of cover body connects, and the both ends of the first support U-shaped are stuck in the front end of the dust boot body, the first support
Pivot is connected between the both ends of U-shaped；The bottom end of the second support U-shaped and the flip lid connect, the second support U-shaped
Both ends are stuck in the edge of the flip lid, and the both ends of the second support U-shaped have jack, and the pivot is arranged in described insert
Hole, so that the second support and the first support are hinged；The spring is the torsional spring being set on the pivot, the torsion
One end of spring and the pivot connection, the other end of the torsional spring are connect with the second support.
2. train water filling port dust cover according to claim 1, which is characterized in that more described first of the second support
Frame is thick.
3. train water filling port dust cover according to claim 1, which is characterized in that the set angle is 110 °.
4. train water filling port dust cover according to claim 1, which is characterized in that the first support is welded on described anti-
On boot body, the second support is welded on the flip lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790669.4A CN106240584B (en) | 2016-08-31 | 2016-08-31 | Train water filling port dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790669.4A CN106240584B (en) | 2016-08-31 | 2016-08-31 | Train water filling port dust cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106240584A CN106240584A (en) | 2016-12-21 |
| CN106240584B true CN106240584B (en) | 2018-11-27 |
Family
ID=58080944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790669.4A Active CN106240584B (en) | 2016-08-31 | 2016-08-31 | Train water filling port dust cover |
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| Country | Link |
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| CN (1) | CN106240584B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069283A (en) * | 2017-06-14 | 2017-08-18 | 四川普诺顿斯电子科技有限公司 | A kind of car body electric connector |
| CN110588676B (en) * | 2019-08-20 | 2020-12-29 | 中车四方车辆有限公司 | Dustproof water injection nozzle and using method thereof |
| CN112092839B (en) * | 2020-09-18 | 2021-09-14 | 青岛中车四方轨道车辆有限公司 | Water filling port protection device for railway passenger car, carriage and railway passenger car |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4536463B2 (en) * | 2004-09-07 | 2010-09-01 | 株式会社沖データ | Image forming apparatus |
| JP4384010B2 (en) * | 2004-11-05 | 2009-12-16 | キヤノン株式会社 | Sheet conveying apparatus and image forming apparatus |
| CN201147040Y (en) * | 2008-01-22 | 2008-11-12 | 上海震旦家具有限公司 | Cover board and turning structure |
| CN201758214U (en) * | 2010-07-15 | 2011-03-09 | 锠钢精密科技股份有限公司 | Connector dustproof cover |
| CN201792921U (en) * | 2010-07-23 | 2011-04-13 | 周化平 | Wheel hub lock brake cover of electric bicycle |
| CN203296614U (en) * | 2013-06-09 | 2013-11-20 | 青岛威奥轨道装饰材料制造有限公司 | Water filling nozzle door cover plate and train |
| CN203543963U (en) * | 2013-11-19 | 2014-04-16 | 南车株洲电力机车有限公司 | Outer-vehicle water injection opening structure of railway vehicle window wiper |
| CN206049670U (en) * | 2016-08-31 | 2017-03-29 | 中车青岛四方机车车辆股份有限公司 | Train water filling port dust cover |
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- 2016-08-31 CN CN201610790669.4A patent/CN106240584B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106240584A (en) | 2016-12-21 |
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