CN110500362A - A kind of motor vehicle switch bearing rod - Google Patents
A kind of motor vehicle switch bearing rod Download PDFInfo
- Publication number
- CN110500362A CN110500362A CN201910663533.0A CN201910663533A CN110500362A CN 110500362 A CN110500362 A CN 110500362A CN 201910663533 A CN201910663533 A CN 201910663533A CN 110500362 A CN110500362 A CN 110500362A
- Authority
- CN
- China
- Prior art keywords
- interconnecting piece
- motor vehicle
- bearing rod
- switchs
- inner shaft
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention provides a kind of motor vehicle switch bearing rod, it is related to switching technical field of bearings, including inner shaft lever, outer shaft and protective cover, outer shaft is sheathed on the outside of inner shaft lever, for outer shaft around inner shaft lever axis rotation, outer shaft includes interconnecting piece and limiting section, is provided with fixed thread on interconnecting piece side wall, it is provided with the stretching column extended to separate interconnecting piece direction on limiting section, is provided with to facilitate on protective cover and stretches out the jack that column protrudes into.A kind of motor vehicle switch bearing rod of the present invention is safe and reliable, and structure is simple, and easy for installation, operation stability is high, effectively prevent ponding dust stratification, prolongs the service life, and can be adapted for a variety of motor vehicles.
Description
Technical field
The present invention relates to switch technical field of bearings,
Especially, the present invention relates to a kind of motor vehicles to switch bearing rod.
Background technique
Motor vehicle includes that electric vehicle, motorcycle, Tractor-trailer combinatios etc. are driven or drawn, in road by power device
Upper traveling, for riding or conveying articles or carry out the wheeled vehicle of special operation, be typically provided on motor vehicle switch by
Button.It is whether electronic or manual in the control process of switch, it is all that the bearing rod at switch is locked and unclamped.
But since the type of motor vehicle is more more miscellaneous, general switch bearing rod is incompatible, needs to be equipped with Different Rule
Bearing rod, maintenance is inconvenient, and in addition existing bearing rod is attached using excessive assembly mostly, such bearing rod mill
Damage it is more serious, once excessive wear, is easy to appear malfunctioning switch and causes danger.Additionally, due to electric vehicle or motorcycle these
Lack ceiling to block, so that switch bearing rod is exposed to outside, under daily rain drop erosion, so that switch bearing bar part is rotten
Erosion influences the use of switch.
Therefore to solve the above-mentioned problems, designing a kind of reasonable motor vehicle switch bearing rod is that have very much must for us
It wants.
Summary of the invention
It is safe and reliable that the purpose of the present invention is to provide one kind, and structure is simple, easy for installation, and operation stability is high, effectively
Ponding dust stratification is prevented, is prolonged the service life, and can be adapted for the motor vehicle switch bearing rod of a variety of motor vehicles.
In order to achieve the above objectives, the present invention, which adopts the following technical scheme that, is achieved:
A kind of motor vehicle switch bearing rod, including inner shaft lever, outer shaft and protective cover, the outer shaft are sheathed on the inner shaft
On the outside of bar, for the outer shaft around the inner shaft lever axis rotation, the outer shaft includes interconnecting piece and limiting section, the interconnecting piece
It is provided with fixed thread on side wall, is provided on the limiting section to the stretching column extended far from the interconnecting piece direction, it is described
The jack for facilitating the stretching column to protrude into is provided on protective cover.
As a preference of the present invention, the interconnecting piece and limiting section coaxial arrangement.
As a preference of the present invention, be provided with card convex on the interconnecting piece, the card convex be set to the fixed thread and
Between limiting section.
As a preference of the present invention, the range of the thread turns of the fixed thread is 3 to 10 circles.
As a preference of the present invention, the lateral wall of the limiting section is obliquely installed, and the lateral wall is close to the connection
The outer diameter of the one end in portion is less than the outer diameter of the one end of the lateral wall far from the interconnecting piece.
As a preference of the present invention, the inner shaft lever is steelwork.
As a preference of the present invention, the stretching column is provided with limit pad close to one end of the interconnecting piece.
As a preference of the present invention, the protective cover is inwardly recessed close to the side of the limiting section.
As a preference of the present invention, being provided with the through hole for facilitating the inner shaft lever to pass through among the protective cover.
As a preference of the present invention, quantity at least one for stretching out column and jack.
As a preference of the present invention, the quantity of the interconnecting piece is at least one.
A kind of motor vehicle switch bearing rod beneficial effect of the present invention is: safe and reliable, structure is simple, easy for installation, fortune
Row stability is high, effectively prevent ponding dust stratification, prolongs the service life, and can be adapted for a variety of motor vehicles.
Detailed description of the invention
Fig. 1 is the schematic front view of one embodiment of the invention；
Fig. 2 is the schematic top plan view of one embodiment of the invention；
Fig. 3 is the structural schematic diagram of the protective cover of one embodiment of the invention；
In figure: 1, inner shaft lever, 2, outer shaft, 21, interconnecting piece, 211, fixed thread, 212, card convex, 22, limiting section, 221, stretching
Column, 222, lateral wall, 223, limit pad, 3, protective cover, 31, jack.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
Motor vehicle includes that electric vehicle, motorcycle, Tractor-trailer combinatios etc. are driven or drawn, in road uplink by power device
It is sailing, for riding or conveying articles or carry out the wheeled vehicle of special operation, be typically provided with switch button on motor vehicle.It opens
It is whether electronic or manual in the control process of pass, it is all that the bearing rod at switch is locked and unclamped.
But since the type of motor vehicle is more more miscellaneous, general switch bearing rod is incompatible, needs to be equipped with Different Rule
Bearing rod, maintenance is inconvenient, and in addition existing bearing rod is attached using excessive assembly mostly, such bearing rod mill
Damage it is more serious, once excessive wear, is easy to appear malfunctioning switch and causes danger.Additionally, due to electric vehicle or motorcycle these
Lack ceiling to block, so that switch bearing rod is exposed to outside, under daily rain drop erosion, so that switch bearing bar part is rotten
Erosion influences the use of switch.
Embodiment one: as shown in Figures 1 to 3, the only embodiment of one of them of the invention, a kind of motor vehicle switch shaft
Bar, including inner shaft lever 1, outer shaft 2 and protective cover 3 are held, the outer shaft 2 is sheathed on 1 outside of inner shaft lever, the outer shaft
For set 2 around 1 axis rotation of inner shaft lever, the outer shaft 2 includes interconnecting piece 21 and limiting section 22, on 21 side wall of interconnecting piece
It is provided with fixed thread 211, is provided on the limiting section 22 to the stretching column 221 extended far from 21 direction of interconnecting piece,
The jack 31 for facilitating the stretching column 221 to protrude into is provided on the protective cover 3.
In the present invention, outer shaft 2 is connect with the rotating part of motor-driven stopping switch, and outer shaft 2 is sheathed on the inner shaft lever 1
Outside, and outer shaft 2 is around 1 axis rotation of inner shaft lever, then when inner shaft lever 1 is fixed, rotating part that outer shaft 2 connects
It can be around the axis rotation of inner shaft lever 1.
Then, the outer shaft 2 needs and the rotating part of motor-driven stopping switch is stably connected with, and outer shaft 2 includes interconnecting piece
21 and limiting section 22, fixed thread 211 is provided on 21 side wall of interconnecting piece, and fixed thread 211 facilitates outer shaft 2 and rotation
Part is threadedly coupled.
In addition, being provided with card convex 212 on the interconnecting piece 21, the card convex 212 is set to the fixed thread 211 and limit
Between position portion 22.The rotating part of motor-driven stopping switch proceeds to 212 position of card convex along 211 spiral shell of fixed thread on interconnecting piece 21
When, interconnecting piece 21 and rotating part can be clamped, the rotating part of stopping switch motor-driven in this way under the position-limiting action of card convex 212
When rotation, not will lead to driving for inertia force causes reverse 211 direction of fixed thread of interconnecting piece 21 to skid off.Outer shaft 2 in this way
Fixed effect is more preferable, and the presence of fixed thread 211 facilitates installation, and the presence of card convex 212 makes stability when operation high.
Finally, be provided on the limiting section 22 to the stretching column 221 extended far from 21 direction of interconnecting piece, it is described anti-
The jack 31 for facilitating the stretching column 221 to protrude into is provided on protecting cover 3.When protective cover 3 is installed, the stretching column 221 of limiting section 22
It is inserted into the jack 31 of protective cover 3, protective cover 3 is fixed, prevents 2 end of outer shaft from entering dust and water, it is effective anti-
Only dust stratification ponding causes the corrosion of inner shaft lever 1, and outer shaft 2 and the rotational structure of inner shaft lever 1 are more stable, and the service life is longer.
Once being also possible to outer shaft 2 herein along turn of fixed thread 211 and motor-driven stopping switch on interconnecting piece 21
It is dynamic partially to connect, stretching column 221 will be squeezed to far from 21 direction of interconnecting piece and extend stretching, and stretch out column 221 close to institute
The one end for stating interconnecting piece 21 is resisted inflexibly by the rotating part of motor-driven stopping switch, and stretching column 221 in this way stablizes setting, and has more
Length insertion protective cover 3 jack 31 in, the installation of such protective cover 3 is more stable.
In addition, in order to adapt to the connection at the switch of all kinds of motor vehicles, it is thus only necessary to select the interconnecting piece 21 of various outer diameter
To choose outer shaft 1, or in 21 outside of interconnecting piece it is arranged the interconnecting piece 21 of a larger inner diameter again, that is,
It says, the quantity of the interconnecting piece 21 is at least one, when selecting different types of motor vehicle in this way, it is thus only necessary to change interconnecting piece
21 quantity, such as 21 outer diameter of innermost interconnecting piece can just be installed to the electric vehicle of minimum installation bore, set
Internal diameter set on the second layer interconnecting piece 21 in innermost 21 outside of interconnecting piece is identical as innermost 21 outer diameter of interconnecting piece, and the
The outer diameter of two layers of interconnecting piece 21 can be installed to the motorcycle of medium installation bore；Similarly, it is sheathed on second layer interconnecting piece 21
The internal diameter of the third layer interconnecting piece 21 in outside is identical as 21 outer diameter of second layer interconnecting piece, and the outer diameter of third layer interconnecting piece 21 can be with
It installs to the tractor of large-scale installation bore；And so on, at the switch of different types of motor vehicle, different number is set
Interconnecting piece 21.
A kind of motor vehicle so of the invention switchs bearing rod, and not only securely and reliably, structure is simple, easy for installation, when operation
Stability it is high, ponding dust stratification can be effectively prevented, prolong the service life, and can be adapted for a variety of motor vehicles.
Embodiment two, still as shown in Figures 1 to 3, one of embodiment only of the invention, in order to enable the present invention is a kind of
The connection effect that motor vehicle switchs bearing rod is more preferable, and degree of stability is higher, also has following design in the present invention:
Firstly, the inner shaft lever 1 is steelwork.Inner shaft lever 1 not only stablize by substantial support in this way, but also corrosion resistance is high.
Then, the interconnecting piece 21 and limiting section 22 are coaxially disposed, and interconnecting piece 21 and limiting section 22 are integrally formed, simultaneously
Around the axis rotation of the inner shaft lever 1.
Moreover, the range of the thread turns of the fixed thread 211 is 3 to 10 circles, circle number is then easy to slide less than 3 circles,
Circle number is then installed excessively troublesome more than ten circles.
In addition, the lateral wall 222 of the limiting section 22 is to be obliquely installed, and the lateral wall 222 is close to the connection
The outer diameter of the one end in portion 21 is less than the outer diameter of the one end of the lateral wall 222 far from the interconnecting piece 21.
Subsequently, the stretching column 221 is provided with limit pad 223 close to one end of the interconnecting piece 21.Prevent outer shaft 2
It is connect along the fixed thread 211 on interconnecting piece 21 with the rotating part of motor-driven stopping switch, squeezes and stretch out column 221 to far from described
When the extension stretching of 21 direction of interconnecting piece, it is more stable to stretch out column 221 in this way for the abrasion to column 221 is stretched out.
In addition, the protective cover 3 is inwardly recessed close to the side of the limiting section 22.Protective cover 3 and limiting section 22 it
Between form a cavity, this cavity can carry out certain obstruction storage to lubricating oil, convenient for outer shaft 2 and inner shaft lever 1
Between carry out continuous lubrication.
Certainly, it is provided among the protective cover 3 at outer shaft 2 for facilitating in described in order to facilitate the lid of protective cover 3
The through hole that shaft 1 passes through.Protective cover 3 can be inserted in the stretching column 221 along inner shaft lever 1 and connect in this way, protective cover 3
It is attached with outer shaft 2, and the axle center around outer shaft 2 is rotated simultaneously.Outside the hole internal diameter and inner shaft lever 1 of general through hole
Diameter is identical or the hole internal diameter of through hole is slightly larger than the outer diameter of inner shaft lever 1, more preferable to the obstruction storage effect of lubricating oil in this way.
Finally, quantity at least one for stretching out column 221 and jack 31, multiple stretching columns 221 and jack 31 divide
It Yi Yiduiying not be inserted into, the fixed effect of protective cover 331 is more preferable.
A kind of motor vehicle switch bearing rod of the present invention is safe and reliable, and structure is simple, and easy for installation, operation stability is high, has
Effect prevents ponding dust stratification, prolongs the service life, and can be adapted for a variety of motor vehicles.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.All foundations
Technical spirit of the invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on
Protection scope.
Claims (10)
1. a kind of motor vehicle switchs bearing rod, it is characterised in that: including inner shaft lever (1), outer shaft (2) and protective cover (3), institute
It states outer shaft (2) to be sheathed on the outside of the inner shaft lever (1), the outer shaft (2) is described around the inner shaft lever (1) axis rotation
Outer shaft (2) includes interconnecting piece (21) and limiting section (22), is provided with fixed thread (211) on interconnecting piece (21) side wall,
It is provided on the limiting section (22) to the stretching column (221) extended far from the interconnecting piece (21) direction, the protective cover (3)
On be provided with and facilitate the jack (31) that protrudes into of stretching column (221).
2. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: the interconnecting piece (21) and limit
Portion (22) coaxial arrangement.
3. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: be arranged on the interconnecting piece (21)
Have card convex (212), the card convex (212) is set between the fixed thread (211) and limiting section (22).
4. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: the fixed thread (211)
The range of thread turns is 3 to 10 circles.
5. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: the outside of the limiting section (22)
Wall (222) is obliquely installed, and outer diameter of the lateral wall (222) close to the one end of the interconnecting piece (21) is less than the lateral wall
(222) outer diameter of one end far from the interconnecting piece (21).
6. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: the inner shaft lever (1) is steel
Part.
7. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: the stretching column (221) is close
One end of the interconnecting piece (21) is provided with limit pad (223).
8. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: the protective cover (3) is close to institute
The side for stating limiting section (22) is inwardly recessed.
9. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: set among the protective cover (3)
It is equipped with the through hole for facilitating the inner shaft lever (1) to pass through.
10. a kind of motor vehicle according to claim 1 switchs bearing rod, it is characterised in that: the stretchings column (221) and slotting
The quantity in hole (31) is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663533.0A CN110500362B (en) | 2019-07-23 | 2019-07-23 | Motor vehicle switch bearing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663533.0A CN110500362B (en) | 2019-07-23 | 2019-07-23 | Motor vehicle switch bearing rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500362A true CN110500362A (en) | 2019-11-26 |
| CN110500362B CN110500362B (en) | 2021-09-24 |
Family
ID=68586255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663533.0A Active CN110500362B (en) | 2019-07-23 | 2019-07-23 | Motor vehicle switch bearing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500362B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280236A (en) * | 2000-04-26 | 2001-01-17 | 胥开理 | Flag pole with lifting rail, operating handle, wind vane and blower to make flag flutter |
| CN2588152Y (en) * | 2002-12-17 | 2003-11-26 | 章林芳 | Valve core device for bicycle tyre |
| CN206368912U (en) * | 2016-09-14 | 2017-08-01 | 西门子公司 | Rotating shaft and axle sleeve attachment structure, decoder, encoder and motor |
| CN107237837A (en) * | 2017-06-22 | 2017-10-10 | 广州市昊志机电股份有限公司 | A kind of bearing locking component |
| CN107289030A (en) * | 2017-08-23 | 2017-10-24 | 重庆齿轮箱有限责任公司 | A kind of roller bearing pretension adjustment structure and method |
| CN109083931A (en) * | 2018-09-13 | 2018-12-25 | 苏州驿力机车科技股份有限公司 | A kind of connection structure of water-sealed bearing |
-
2019
- 2019-07-23 CN CN201910663533.0A patent/CN110500362B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280236A (en) * | 2000-04-26 | 2001-01-17 | 胥开理 | Flag pole with lifting rail, operating handle, wind vane and blower to make flag flutter |
| CN2588152Y (en) * | 2002-12-17 | 2003-11-26 | 章林芳 | Valve core device for bicycle tyre |
| CN206368912U (en) * | 2016-09-14 | 2017-08-01 | 西门子公司 | Rotating shaft and axle sleeve attachment structure, decoder, encoder and motor |
| CN107237837A (en) * | 2017-06-22 | 2017-10-10 | 广州市昊志机电股份有限公司 | A kind of bearing locking component |
| CN107289030A (en) * | 2017-08-23 | 2017-10-24 | 重庆齿轮箱有限责任公司 | A kind of roller bearing pretension adjustment structure and method |
| CN109083931A (en) * | 2018-09-13 | 2018-12-25 | 苏州驿力机车科技股份有限公司 | A kind of connection structure of water-sealed bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110500362B (en) | 2021-09-24 |
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