CN207466561U - A kind of automobile-used flexible axle encoder apparatus - Google Patents
A kind of automobile-used flexible axle encoder apparatus Download PDFInfo
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- CN207466561U CN207466561U CN201721414416.3U CN201721414416U CN207466561U CN 207466561 U CN207466561 U CN 207466561U CN 201721414416 U CN201721414416 U CN 201721414416U CN 207466561 U CN207466561 U CN 207466561U
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- encoder
- flexible axle
- wheel hub
- piston ring
- automobile
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Abstract
The utility model discloses a kind of automobile-used flexible axle encoder apparatus, encoder including being provided with encoder shell, flexible flexible axle is further included, is tightly connected between the encoder shell and encoder, described flexible axle one end is provided with the flexible axle encoder fixing end axle center being connect with encoder；The flexible axle other end is connect by wheel hub piston ring component with hub for vehicle wheel；Encoder fixed magnet is provided on the encoder shell.The device integrally meets the features such as good precision height, structural strength, safety, light weight, water proof and dust proof, fast demountable.
Description
Technical field
The utility model is related to geography information mappings to lead, in particular to a kind of automobile-used flexible axle encoder apparatus.
Background technology
At present, a technology the most noticeable is that vehicle-mounted mobile measures in city space three-dimensional information acquiring technology
Technology.Traverse measurement technology is current mapping circle one of science and technology in forward position the most, is integrated with global positioning satellite, inertia is led
The technologies such as boat, image procossing, photogrammetric, laser scanning, geography information and integrated control, using satellite, inertial navigation and
Wheel encoder integrated positioning determines the measurement parameters such as the position and attitude of laser point cloud data absolute-coordinate three-dimensional and full-view image.
When vehicle enters tunnel when blocking more serious region, since GPS signal lacks, in this section of distance
Effective location data cannot be formed.Under the auxiliary of wheel encoder, it can be pushed away according to the range information that mileage pulse monitors
Calculation obtains driving trace of the vehicle in tunnel.
The encoder installed on traverse measurement vehicle at present, some fixed forms are similar to slider-crank mechanism, some fixations
For mode using the mode of vertical single pole or so limiting, both fixed forms are larger to vehicle refitting, rely on output shaft and coding
Coaxial transmit between device rotates, and measurement accuracy is influenced by encoder installation site precision, and deposits friction noise in use
Greatly, unsightly, the problems such as safety is poor.
Invention content
Our unit provides one kind for the above deficiency of encoder installed on current traverse measurement vehicle, the utility model
Flexible axle encoder apparatus, the device include cell encoder, flexible axle unit, wheel hub piston ring unit, integrally meet precision height, structure
The features such as intensity, safety are good, light weight, water proof and dust proof, fast demountable.
To achieve these goals, the automobile-used flexible axle encoder apparatus designed by the utility model, special special character exist
In：Encoder including being provided with encoder shell further includes flexible flexible axle, close between the encoder shell and encoder
Envelope connection, described flexible axle one end is provided with the flexible axle encoder fixing end axle center being connect with encoder；The flexible axle other end leads to
Wheel hub piston ring component is crossed to connect with hub for vehicle wheel；Encoder fixed magnet is provided on the encoder shell.
Further, the axle center limited block in restricted flexible axle encoder fixing end axle center is set on the encoder shell.
Further, the wheel hub piston ring component includes lining, wheel hub piston ring ring, wheel hub piston ring backsight before wheel hub piston ring, institute
It states to serve as a contrast before wheel hub piston ring and be connected with wheel hub piston ring backsight by lock-screw, lining and wheel hub piston ring backsight connect before the wheel hub piston ring
It connects and is fitted at cone tank for cone tank, the wheel hub piston ring ring at the outer profile at place, the flexible axle other end is connected to
Lining before wheel hub piston ring.
Further, the flexible axle other end is D-shaped swirel, and the D-shaped swirel is connected to wheel hub piston ring
In D-shaped mounting hole at preceding lining center, it is tight to be additionally provided with the radial direction steel ball connected with D-shaped mounting hole for lining before the wheel hub piston ring
Determine screw hole, spring steel ball screw is installed in the steel ball set screw hole.When applying larger hub spindle to power, flexible axle can
It detaches with wheel hub piston ring component, can quickly be installed with flexible axle during use, quickly detachable removes receipts after use, and accident is met in driving
When flexible axle can be made to be detached with wheel hub under external force, avoid causing vehicle unnecessary damage.
Further, the flexible axle using steel wire strand left-right rotary around into.
Further, rubber protection axle sleeve is provided on described flexible axle.
Further, by silica gel sealing at the junction and outlet hole of the encoder and encoder housing.
Further, the encoder shell uses aluminum alloy casing.
The utility model has the advantage of：
The utility model flexible axle encoder apparatus uses flexible axle to be formed for steel wire left-right rotary coiling, on the one hand flexible axle has certain
Distortion resistance, in the case where meeting encoder rotating torque, will not distort, not transmit vibrations, on the other hand its bending
Radius is small, it is ensured that any direction rotates within very short distance, and the distance the long more without concentricity requirement, ensures output
In the case of not coaxial between axis and encoder, accurate transfer rotation.
Flexible axle encoder apparatus is fixed using magnet adsorption, install, remove receive it is convenient and efficient, can be completed without tool.It compiles
Code device uses aluminum alloy casing sealed envelope, reaches water proof and dust proof effect, still can be normal under the adverse circumstances such as sand and dust sleet
Work.
Description of the drawings
Fig. 1 is the automobile-used flexible axle encoder apparatus structure diagram of the utility model.
Fig. 2 is the automobile-used flexible axle encoder apparatus three dimensional structure diagram of the utility model.
Fig. 3 is flexible axle and encoder junction structure diagram in the utility model.
Fig. 4 is flexible axle and hub for vehicle wheel junction structure diagram in the utility model.
Fig. 5 is the A-A sectional views of Fig. 4.
Fig. 6 is wheel hub piston ring component configuration schematic diagram in the utility model.
Fig. 7 is the automobile-used flexible axle encoder apparatus vehicle scheme of installation of the utility model.
In figure：Encoder shell 1, encoder 2, axle center limited block 3, flexible axle encoder fixing end axle center 4, flexible axle 5, D-shaped
Swirel 5.1, hub for vehicle wheel 6, wheel hub piston ring component 7（Wherein：7.1 are served as a contrast before wheel hub piston ring, wheel hub piston ring ring 7.2, wheel hub rises
Enclose backsight 7.3, lock-screw 7.4, D-shaped mounting hole 7.5, steel ball set screw hole 7.6）, D-shaped swirel 8, encoder is fixed
Magnet 9, rubber protection axle sleeve 10.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments：
A kind of automobile-used flexible axle encoder apparatus of the utility model design includes the encoder 2 for being provided with encoder shell 1,
Encoder 2 is installed in housing, and sealed between encoder shell 1 and encoder by encoder shell 1 by bearing with screw
Connection；The utility model further includes flexible flexible axle 5, and 5 one end of flexible axle passes through flexible axle encoder fixing end axle center 4 and encoder 2
Connection, and it is coaxially arranged with encoder 2, to protect flexible axle 5, rubber protection axle sleeve 10 is provided on described flexible axle 5., coding
The axle center limited block 3 in limitation encoder fixing end axle center 4 is additionally provided on device shell 1；Volume is provided on the encoder shell 1
Code device fixed magnet 9；The flexible axle other end is connected to by wheel hub piston ring component 7 on hub for vehicle wheel 6.
Wherein, wheel hub piston ring component 7 includes lining 7.1, wheel hub piston ring ring 7.2, wheel hub piston ring backsight 7.3 before wheel hub piston ring,
Lining 7.1 and wheel hub piston ring backsight 7.3 are connected by lock-screw 7.4 before the wheel hub piston ring, and 7.1 Hes are served as a contrast before the wheel hub piston ring
It is cone tank at the outer profile of 7.3 junction of wheel hub piston ring backsight, the wheel hub piston ring ring 7.2 is fitted at cone tank.
5 other end of flexible axle is D-shaped swirel 5.1, and the D-shaped swirel 5.1 is served as a contrast before being connected to wheel hub piston ring in 7.1
It is served as a contrast in D-shaped mounting hole 7.5 at the heart, before the wheel hub piston ring on 7.1 and is additionally provided with the radial direction steel connected with D-shaped mounting hole 7.5
Pearl set screw hole 7.6 is equipped with stainless steel spring steel ball screw in the steel ball set screw hole 7.6.Stainless steel spring rolls
Pearl screw ensures not having axially opposing rotation between flexible axle and the part, when spring ball screw ensure that flexible axle normal work
It will not deviate from from the part.When applying larger hub spindle to power, flexible axle can be detached with wheel hub piston ring component, and when use can be quick
It is installed with flexible axle, quickly detachable removes receipts after use, can make flexible axle and wheel hub point under external force when driving meets unexpected
From avoiding causing vehicle unnecessary damage.
Preferred embodiment is in this programme, flexible axle 5 using steel wire left-right rotary around into.
In the present solution, by silica gel sealing at the junction and outlet hole of encoder 2 and encoder housing 1.And encoder
Shell 1 uses aluminum alloy casing.Encoder uses aluminum alloy casing sealed envelope, reaches water proof and dust proof effect, in sand and dust sleet
Etc. can still work normally under adverse circumstances.
The utility model has the advantage of：
1st, flexible axle is used to be formed for steel wire left-right rotary coiling, on the one hand flexible axle has certain distortion resistance, compiled meeting
It in the case of code device rotating torque, will not distort, not transmit vibrations, on the other hand its bending radius is small, it is ensured that very short
Distance within any direction rotation, and the distance the long more without concentricity requirement, ensures the difference between output shaft and encoder
In the case of axis, accurate transfer rotation.
2nd, the present apparatus requires rotation to transmit for no concentricity, and encoder installation site precision can not only be greatly reduced will
It asks, while effectively reduces encoder damage frequency, extend the service life of encoder, ensure that the measurement essence of encoder
Degree improves the operational reliability of equipment.
3rd, flexible axle can be made to be detached with wheel hub under external force when driving meets unexpected, avoids causing vehicle unnecessary damage
Wound.
4th, it is fixed using magnet adsorption, suitable position on wheel upper metal vehicle body can be arbitrarily installed in, install, remove debit
Just it is quick, it can be completed without tool.
Further, advantages of the present invention is derived with inference mode：
1st, flexible axle is used to be formed for steel wire left-right rotary coiling, on the one hand flexible axle has certain distortion resistance, compiled meeting
It in the case of code device rotating torque, will not distort, not transmit vibrations, on the other hand its bending radius is small, it is ensured that very short
Distance within any direction rotation, and the distance the long more without concentricity requirement, ensures the difference between output shaft and encoder
In the case of axis, accurate transfer rotation.
2nd, encoder is fixed using magnet adsorption, and installation, convenient disassembly are quick, can be completed without tool.
3rd, encoder uses aluminum alloy casing sealed envelope, reaches water proof and dust proof effect, in adverse circumstances such as sand and dust sleet
Under can still work normally.
4th, flexible axle and automotive wheel end connection mode are to be put into portion hole combined by multiple stainless steel parts in the hub in advance
Into wheel hub piston ring component, by lock-screw lock wheel hub piston ring before lining and wheel hub piston ring after village, cone tank during locking
Wheel hub piston ring ring is overstock, it is made to be bonded tensioner with hub centre hole hole wall, then flexible axle road wheel end is inserted directly into the component
In heart hole, which is D type holes, and side wall is equipped with stainless steel spring ball screw, ensures not have axial direction between flexible axle and the part
It relatively rotates, spring ball screw will not be deviate from when ensure that flexible axle normal work from the part.When apply larger hub spindle to
During power, flexible axle can be detached with wheel hub piston ring component, can quickly be installed with flexible axle during use, and quickly detachable removes receipts after use,
Flexible axle can be made to be detached with wheel hub under external force when driving meets unexpected, avoid causing vehicle unnecessary damage.
5th, the present apparatus requires rotation to transmit for no concentricity, and encoder installation site precision can not only be greatly reduced will
It asks, while effectively reduces encoder damage frequency, extend the service life of encoder, ensure that the measurement essence of encoder
Degree improves the operational reliability of equipment.
6th, because connecting and using magnet adsorption mode regular coding device with automotive wheel using wheel hub piston ring modularity,
It can be not to vehicle be used to do the basic Fast Installation operation of any repacking, quickly removes receipts, and can be between similar or similar vehicles
It is general to significantly reduce use cost.
Claims (8)
1. a kind of automobile-used flexible axle encoder apparatus, it is characterised in that：Encoder (2) including being provided with encoder shell (1), also
Including flexible flexible axle (5), the encoder shell (1) is tightly connected between encoder, and described flexible axle (5) one end is provided with
The flexible axle encoder fixing end axle center (4) being connect with encoder；The flexible axle other end passes through wheel hub piston ring component (7) and wheel
Wheel hub (6) connects；Encoder fixed magnet (9) is provided on the encoder shell (1).
2. automobile-used flexible axle encoder apparatus according to claim 1, it is characterised in that：It is set on the encoder shell (1)
It is equipped with the axle center limited block (3) of limitation flexible axle encoder fixing end axle center (4).
3. automobile-used flexible axle encoder apparatus according to claim 1, it is characterised in that：Wheel hub piston ring component (7) packet
Include lining (7.1), wheel hub piston ring ring (7.2), wheel hub piston ring backsight (7.3) before wheel hub piston ring, before the wheel hub piston ring lining (7.1) and
Wheel hub piston ring backsight (7.3) is connected by lock-screw (7.4), lining (7.1) and wheel hub piston ring backsight before the wheel hub piston ring
(7.3) it is cone tank at the outer profile of junction, the wheel hub piston ring ring (7.2) is fitted at cone tank, the flexible axle
(5) other end is served as a contrast before being connected to wheel hub piston ring on (7.1).
4. automobile-used flexible axle encoder apparatus according to claim 3, it is characterised in that：Flexible axle (5) other end is D-shaped
Swirel (5.1), the D-shaped swirel (5.1) are connected to the D-shaped mounting hole at lining (7.1) center before wheel hub piston ring
(7.5) it is served as a contrast in, before the wheel hub piston ring on (7.1) and is additionally provided with the radial direction steel ball holding screw connected with D-shaped mounting hole (7.5)
Hole (7.6), the steel ball set screw hole (7.6) is interior to be equipped with spring steel ball screw.
5. automobile-used flexible axle encoder apparatus according to claim 1, it is characterised in that：The flexible axle (5) is using multiply steel
Silk left-right rotary around into.
6. automobile-used flexible axle encoder apparatus according to claim 1, it is characterised in that：Rubber is provided on described flexible axle (5)
Glue protection axle sleeve (10).
7. automobile-used flexible axle encoder apparatus according to claim 1, it is characterised in that：The encoder (2) and encoder
By silica gel sealing at the junction of shell (1) and outlet hole.
8. automobile-used flexible axle encoder apparatus according to claim 1, it is characterised in that：The encoder shell (1) uses
Aluminum alloy casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414416.3U CN207466561U (en) | 2017-10-30 | 2017-10-30 | A kind of automobile-used flexible axle encoder apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414416.3U CN207466561U (en) | 2017-10-30 | 2017-10-30 | A kind of automobile-used flexible axle encoder apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466561U true CN207466561U (en) | 2018-06-08 |
Family
ID=62265524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721414416.3U Active CN207466561U (en) | 2017-10-30 | 2017-10-30 | A kind of automobile-used flexible axle encoder apparatus |
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| Country | Link |
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| CN (1) | CN207466561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147614A (en) * | 2021-05-07 | 2021-07-23 | 重庆文理学院 | Self-adaptive compensation encoder eccentric mechanism and mounting structure thereof |
-
2017
- 2017-10-30 CN CN201721414416.3U patent/CN207466561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147614A (en) * | 2021-05-07 | 2021-07-23 | 重庆文理学院 | Self-adaptive compensation encoder eccentric mechanism and mounting structure thereof |
| CN113147614B (en) * | 2021-05-07 | 2022-08-16 | 重庆文理学院 | Eccentric mechanism of self-adaptation compensation encoder and mounting structure thereof |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230404 Address after: 2-3/F, Building A, Huadian Smart Science and Technology Innovation Park, No. 6, Huanglong East Road, Guandong Street, Donghu New Technology Development Zone, Wuhan, Hubei Province, 430000 Patentee after: WUHAN RGSPACE TECHNOLOGY CO.,LTD. Patentee after: WUHAN University Address before: 7/F, R&D Building, No. 1, Modern Service Industry Base, Huazhong University of Science and Technology Park, No. 13, Daxueyuan Road, Donghu New Technology Development Zone, Wuhan, Hubei Province, 430200 Patentee before: WUHAN RGSPACE TECHNOLOGY CO.,LTD. |