CN106959118B - Odometer for measuring the distance travelled by a vehicle on a vehicle axle - Google Patents
Odometer for measuring the distance travelled by a vehicle on a vehicle axle Download PDFInfo
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- CN106959118B CN106959118B CN201710327443.5A CN201710327443A CN106959118B CN 106959118 B CN106959118 B CN 106959118B CN 201710327443 A CN201710327443 A CN 201710327443A CN 106959118 B CN106959118 B CN 106959118B
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 241000227287 Elliottia pyroliflora Species 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
Abstract
The invention discloses an odometer for measuring vehicle mileage on a vehicle axle, which comprises the following components: a housing; a through hole arranged at the center of the shell; the stud is inserted into the through hole and matched with the through hole; the self-locking nut is in fit connection with the stud in a threaded manner; the turbine worm mechanism is positioned at the center of the shell and is arranged inside the shell; copper bush sleeved outside the worm; the counterweight balancing mechanism is connected with the turbine worm mechanism through a copper sleeve; a turbine shaft passing through a center position of the turbine; support frames respectively arranged at two ends of the turbine shaft; the ratchet mechanism is positioned at one side of the worm gear mechanism and is arranged on the supporting frame; and the counting mechanism is arranged at the bottom end of the worm gear mechanism and driven by the ratchet mechanism. The invention not only can provide accurate and visual mileage information, but also solves the problem that the traditional odometer can not directly meter the mileage metering of the non-drive speed changer such as a trailer.
Description
Technical Field
The invention relates to the technical field of vehicle mileage counting devices, in particular to an odometer for measuring vehicle mileage on a vehicle axle.
Background
The mileage of a vehicle is an important basis for vehicle management and vehicle maintenance, and is one of the most important basis for vehicle fleet in making a maintenance plan for vehicles, assessing the quality and maintenance period of vehicles, calculating fuel consumption and renting vehicles or parts and components.
In order to reflect the mileage of a vehicle such as a construction machine or an automobile, an odometer is usually installed in a cab, and mileage data of the vehicle is obtained by accumulating rotations of the vehicle. The power of the vehicle engine is transmitted to the gearbox through the crankshaft and then transmitted to the transfer case or the main speed reducer from the gearbox and then transmitted to wheels, but the trailer dragged by the existing motor vehicle is not provided with the gearbox, so that mileage information cannot be directly obtained, the trailer cannot accumulate driving kilometer data, the timing maintenance is affected, and the service life of the trailer is reduced.
In addition, the conventional odometer installed on a vehicle generally adopts a fixed transmission ratio coefficient to perform speed measurement and mileage calculation, so that the actual mileage and the presented mileage of the vehicle have certain deviation, and the requirement of the vehicle on accurate mileage information cannot be met.
Therefore, how to provide an odometer for use on a vehicle axle and capable of measuring the vehicle mileage is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides an odometer for measuring the driving mileage of a vehicle on a vehicle axle, which adopts mechanical rigid driving, can be arranged on the end surface of the vehicle axle, is suitable for severe vehicle-mounted vibration environment, can bear the lower seat force of an axle bearing, and meets the design requirements of vibration prevention and anti-loosening of a trailer odometer; and can guarantee the trailer and accumulate the data of driving kilometers, provide the time of maintaining and maintaining for the user, lengthen the life cycle of the trailer.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an odometer for measuring vehicle range on a vehicle axle, comprising: a housing; a through hole arranged at the center of the shell; the stud is inserted into the through hole and matched with the through hole; the self-locking nut is in fit connection with the stud in a threaded manner; the worm and gear mechanism is positioned at the center of the shell and is arranged inside the shell; the worm wheel and worm mechanism comprises a worm and a worm wheel in meshed connection with the worm; copper bush sleeved outside the worm; the counterweight balancing mechanism is connected with the turbine worm mechanism through the copper sleeve; the counterweight balancing mechanism comprises a bracket, springs and rubber elastic bodies which are arranged at two ends of the bracket, and a counterweight block which is arranged at one side of the rubber elastic bodies; a turbine shaft passing through a center position of the turbine; the support frames are respectively arranged at two ends of the turbine shaft; the ratchet mechanism is positioned at one side of the worm gear mechanism and is arranged on the supporting frame; the counting mechanism is arranged at the bottom end of the worm gear mechanism and driven by the ratchet mechanism; the ratchet mechanism comprises a ratchet wheel and a pawl for driving the ratchet wheel to rotate; the counting mechanism comprises a roller counter coaxially connected with the ratchet wheel and a carry device arranged at the bottom end of the roller counter.
Preferably, in the above odometer for measuring a vehicle mileage on a vehicle axle, the odometer further includes: the roller counter comprises a counting wheel and a counting shaft arranged at the center of the counting wheel; the carry device comprises a carry wheel and a carry shaft arranged at the center of the carry wheel; wherein the carry wheels are in meshed connection between the counting wheels, and the number of the carry wheels is one less than that of the counting wheels.
Preferably, in the above-mentioned odometer for measuring the mileage of the vehicle on the axle of the vehicle, the number engraved on the counter wheel is engraved; the numbers are uniformly distributed on the counting wheel, and the range of the numbers is 0-9.
Preferably, in the above odometer for measuring the driving distance of the vehicle on the axle of the vehicle, a spacer is disposed between the housing and the self-locking nut through the stud.
Preferably, in the odometer for measuring the driving distance of the vehicle on the axle of the vehicle, the housing is fixedly mounted on an end cover or a bracket of the hub of the vehicle.
Preferably, in the above odometer for measuring a vehicle mileage on a vehicle axle, an eccentric cam is installed on one side of the pawl; the eccentric cam is arranged on the supporting frame through the turbine shaft.
Preferably, in the odometer for measuring the driving distance of the vehicle on the axle of the vehicle, one end of the worm is sleeved outside the stud, and the other end is inserted inside the copper sleeve.
According to the invention, the shell of the odometer is fixedly arranged on a wheel hub (a support or an end cover of the wheel hub) through the stud, the odometer rotates along with the wheel hub and the tire, the worm sleeved outside the stud rotates and drives the turbine to rotate, the turbine drives the pawl through the eccentric cam to further drive the ratchet to rotate, the pawl can effectively prevent the ratchet from reversing, the last counting wheel is driven to rotate for a certain angle after each rotation of the ratchet, so that the number is switched, and the carry wheel arranged on the carry shaft is driven to drive the counting wheel at the previous position to rotate for one scale after each rotation of the counting wheel, so that the counting function is realized.
Compared with the prior art, the invention discloses an odometer for measuring the driving mileage of a vehicle, wherein a hole matched with a stud is arranged on a measuring object (a rotating part), the stud penetrates through the hole and is fixed on the rotating part through a gasket and a self-locking nut, so that a shell of the odometer rotates along with the rotating part;
secondly, the combined transmission ratio of the ratchet mechanism and the turbine worm mechanism corresponds to the rotating bearing of the tire, so that the driving mileage or the revolution of the vehicle is displayed, and the eccentric cam can ensure the unidirectional accumulation of the driving mileage and the revolution no matter the rotation direction of the driving part;
the turbine, the ratchet mechanism and the counting mechanism are fixed on the balance weight mechanism through copper sleeves in the whole metering process, the balance weight is always kept vertically downwards under the action of gravity of the balance weight, and when the tested rotating part jumps up and down, the impact on the part can be reduced, and the gravity center position of the balance weight mechanism is changed to enable the balance weight mechanism to swing in a certain angle without autorotation, so that the metering accuracy of the odometer can be improved;
finally, the invention can accurately record the driving mileage (including forward mileage and backward mileage) of the vehicle, can visually display the driving mileage or revolution number of the vehicle through the counter, and can directly measure the rotation number of the tire due to the odometer, thereby avoiding the transmission ratio error caused by the traditional odometer by measuring the rotation number of the circumference of the transmission, and accurately measuring the driving mileage of the vehicle;
meanwhile, the invention is particularly suitable for the trailer which can not directly adopt the speedometer, and can accurately provide the driving mileage information of the trailer, thereby providing basis for the management of the trailer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the external structure of the present invention.
Fig. 3 is a schematic structural view of a counterweight balance mechanism of the invention.
Fig. 4 is a schematic view of the structure of the eccentric cam of the present invention.
Fig. 5 is a schematic view of the structural framework of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention discloses an odometer for measuring the driving mileage of a vehicle on a vehicle axle, which not only can provide more accurate and visual mileage information, but also solves the problem that the traditional odometer cannot directly measure the mileage measurement of a non-driven transmission such as a trailer.
Referring to fig. 1, the present invention provides an odometer for measuring a driving distance of a vehicle on an axle of the vehicle, comprising:
a housing 1; a through hole 2 arranged at the center of the housing; the stud 3 is inserted into the through hole 2 and matched with the through hole 2; the self-locking nut 4 is connected with the stud in a matching way through threads; a worm and gear mechanism 6 which is positioned at the center of the housing 1 and is installed inside the housing 1; the worm gear mechanism 6 comprises a worm 61 and a worm wheel 62 in meshed connection with the worm 61; copper bush 7 sleeved outside worm 61; a counterweight balancing mechanism 8 connected with the worm gear mechanism 6 through a copper sleeve 7; the counterweight balance mechanism 8 comprises a bracket 81, springs 82 and rubber elastic bodies 83 arranged at two ends of the bracket 81, and a counterweight 84 arranged at one side of the rubber elastic bodies 83; a turbine shaft 9 passing through the center of the turbine 62; support frames 10 respectively arranged at two ends of the turbine shaft 9; a ratchet mechanism 11 positioned on one side of the worm gear mechanism 6 and mounted on the support frame 10; a counting mechanism 12 arranged at the bottom end of the worm gear mechanism 6 and driven by a ratchet mechanism 11; the ratchet mechanism 11 comprises a ratchet 111 and a pawl 112 for driving the ratchet 111 to rotate; the counting mechanism 12 comprises a roller counter 121 coaxially connected with the ratchet wheel 111 and a carry device 122 arranged at the bottom end of the roller counter 121.
According to the invention, the shell 1 of the odometer is fixedly arranged on a wheel hub (a bracket or an end cover of the wheel hub) through the stud 3, the odometer rotates along with the wheel hub and a tire, the worm 61 sleeved outside the stud 3 rotates and drives the turbine 62 to rotate, the turbine 62 drives the pawl 112 through the eccentric cam 13 so as to drive the ratchet 111 to rotate, the pawl 112 can effectively prevent the ratchet 111 from reversing, the last counting wheel 1211 is driven to rotate for a certain angle every time the ratchet 111 rotates, the digital switching is realized, and the carry wheel 1221 arranged on the carry shaft 1222 is driven to drive the counting wheel 1211 at the previous position to rotate for a scale every time the counting wheel 1211 rotates, so that the counting function is realized.
It should be noted that, in the whole metering process, the turbine 62, the ratchet mechanism 11 and the counting mechanism 12 are all fixed on the counterweight balance mechanism 8 through the copper sleeve 7, and always keep vertical downward under the gravity action of the counterweight 84, and when the tested rotating component jumps up and down, the impact on the component can be reduced, and the gravity center position of the whole counterweight balance mechanism 8 is changed to enable the whole counterweight balance mechanism 8 to swing in a certain angle without generating autorotation, so that the metering accuracy of the odometer can be improved.
Wherein the specific structure of the counterweight balance mechanism is shown in fig. 3.
Referring to fig. 1, to further optimize the above technical solution, the method further includes: the roller counter 121 comprises a counting wheel 1211 and a counting shaft 1212 arranged at the center of the counting wheel 1211; carry device 122 includes carry wheel 1221, carry shaft 1222 mounted in a central position of carry wheel 1221; wherein carry wheel 1221 is meshingly coupled between count wheels 1211 and the number of carry wheels 1221 is one less than count wheels 1211.
The roller counter 121 adopts a decimal system through the engagement connection of the carry wheel 1221 between the counting wheels 1211, when the counting shaft 1212 rotates by one turn, the last counting wheel 1211 rotates by one digit, and each ten turns, the counting wheel 1211 rotates by one turn to drive the carry wheel 1221 arranged on the carry shaft 1222 to drive the counting wheel 1211 of the previous digit to rotate by one scale, thereby realizing the counting function.
To further optimize the solution described above, the numbers engraved on the counter wheel 1211; the numbers are evenly distributed on the counter wheel 1211 and range from 0 to 9. The number of the count wheel 1211 takes a decimal carry.
Referring to fig. 2, in order to further optimize the above technical solution, a spacer 5 is provided between the housing 1 and the self-locking nut 4 through the stud 3.
First, a hole matching with the stud 3 is installed on the measuring object (rotating member), the stud 3 passes through the hole and fixes the odometer on the rotating member through the washer 5 and the self-locking nut 4, so that the housing 1 of the odometer rotates together with the rotating member.
In order to further optimise the above solution, the housing 1 is fixedly mounted on an end cap or bracket of the vehicle hub.
Referring to fig. 4, in order to further optimize the above technical solution, an eccentric cam 13 is installed at one side of the pawl 112; an eccentric cam 13 is provided on the support frame 10 via the turbine shaft 9.
The eccentric cam 13 pushes the ratchet 111 to rotate by driving the pawl 112, and the pawl 112 can effectively prevent the ratchet 111 from being reversed.
In order to further optimize the technical scheme, one end of the worm 61 is sleeved outside the stud 3, and the other end is inserted inside the copper sleeve 7.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. An odometer for measuring vehicle range on a vehicle axle, comprising: a housing (1); a through hole (2) arranged at the center of the shell; the stud (3) is inserted into the through hole (2) and matched with the through hole (2); the self-locking nut (4) is connected with the stud in a matching way through threads; the worm and gear mechanism (6) is positioned at the center of the shell (1) and is arranged inside the shell (1); the worm gear and worm mechanism (6) comprises a worm (61) and a worm gear (62) in meshed connection with the worm (61); a copper sleeve (7) sleeved outside the worm (61); a counterweight balancing mechanism (8) connected with the turbine worm mechanism (6) through the copper sleeve (7); the counterweight balance mechanism (8) comprises a bracket (81), springs (82) and rubber elastic bodies (83) arranged at two ends of the bracket (81), and a counterweight (84) arranged at one side of the rubber elastic bodies (83); a turbine shaft (9) passing through the center of the turbine (62); the support frames (10) are respectively arranged at two ends of the turbine shaft (9); the ratchet mechanism (11) is positioned at one side of the worm gear mechanism (6) and is arranged on the supporting frame (10); the counting mechanism (12) is arranged at the bottom end of the worm gear mechanism (6) and driven by the ratchet mechanism (11); the ratchet mechanism (11) comprises a ratchet (111) and a pawl (112) for driving the ratchet (111) to rotate; the counting mechanism (12) comprises a roller counter (121) coaxially connected with the ratchet wheel (111) and a carry device (122) arranged at the bottom end of the roller counter (121);
the roller counter (121) comprises a counting wheel (1211) and a counting shaft (1212) arranged at the center of the counting wheel (1211); the carry device (122) comprises a carry wheel (1221) and a carry shaft (1222) arranged at the center of the carry wheel (1221); wherein the carry wheels (1221) are in meshed connection between the counter wheels (1211), and the number of carry wheels (1221) is one less than the number of counter wheels (1211);
a gasket (5) passing through the stud (3) and arranged between the shell (1) and the self-locking nut (4);
the shell (1) is fixedly arranged on an end cover or a bracket of a vehicle hub.
2. The odometer for metering vehicle mileage on vehicle axles according to claim 1, characterized by the fact that the number engraved on the counter wheel (1211); the numbers are evenly distributed on the counting wheel (1211) and range from 0 to 9.
3. Odometer for metering vehicle mileage on vehicle axles according to claim 1, characterized by an eccentric cam (13) mounted on one side of the pawl (112); the eccentric cam (13) is arranged on the support frame (10) through the turbine shaft (9).
4. Odometer for measuring the mileage of a vehicle on a vehicle axle according to claim 1, characterized in that the worm (61) is sleeved at one end on the outside of the stud (3) and at one end is threaded inside the copper sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710327443.5A CN106959118B (en) | 2017-05-11 | 2017-05-11 | Odometer for measuring the distance travelled by a vehicle on a vehicle axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710327443.5A CN106959118B (en) | 2017-05-11 | 2017-05-11 | Odometer for measuring the distance travelled by a vehicle on a vehicle axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106959118A CN106959118A (en) | 2017-07-18 |
| CN106959118B true CN106959118B (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710327443.5A Active CN106959118B (en) | 2017-05-11 | 2017-05-11 | Odometer for measuring the distance travelled by a vehicle on a vehicle axle |
Country Status (1)
| Country | Link |
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| CN (1) | CN106959118B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2589559A (en) * | 2019-11-04 | 2021-06-09 | Castometer Ltd | Improvements in or relating to wheels for wheeled vehicles |
| CN112050827A (en) * | 2020-08-21 | 2020-12-08 | 江西中船航海仪器有限公司 | Suspension type mileage sensor |
| CN114739421B (en) * | 2022-04-14 | 2023-07-07 | 湖南庄耀光电科技有限公司 | Automobile and mileage counting device thereof |
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| GB813738A (en) * | 1956-12-19 | 1959-05-21 | Paliz Holding Ag | Stroke counter |
| US5564792A (en) * | 1994-12-13 | 1996-10-15 | Hayes Wheels International, Inc. | Balancing weight attachment system for a vehicle wheel |
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| CN205769808U (en) * | 2016-05-18 | 2016-12-07 | 曾波 | Wind power balance device and wheel hub mileometer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB377966A (en) * | 1931-04-30 | 1932-08-02 | Leonard Eugene Cowey | Improvements in or relating to counting apparatus |
| GB418249A (en) * | 1933-08-10 | 1934-10-22 | Deuta Werke | Improvements in mileage counters for vehicles |
| GB428626A (en) * | 1933-11-22 | 1935-05-16 | Frank Mitchell | Improvements in and relating to speed indicators |
| US4307291A (en) * | 1980-01-28 | 1981-12-22 | Stewart-Warner Corporation | Resettable mileage counting mechanism |
| CN2126411U (en) * | 1992-03-24 | 1992-12-30 | 刘泰富 | Magnetic pulse type odometer for bicycle |
| DE50212677D1 (en) * | 2001-05-21 | 2008-10-02 | Landis & Gyr Ag | UNIDIRECTIONAL COUNTER |
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| CN102519480B (en) * | 2011-12-02 | 2013-10-30 | 南车眉山车辆有限公司 | Railway wagon mileage recording device |
| CN206038078U (en) * | 2016-08-31 | 2017-03-22 | 四川海力智能科技股份有限公司 | Metering device and counter thereof |
| CN206740145U (en) * | 2017-05-11 | 2017-12-12 | 上海泰侃汽车配件有限公司 | The mileometer of measurement vehicle distance travelled on Vehicle Axles |
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2017
- 2017-05-11 CN CN201710327443.5A patent/CN106959118B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB381341A (en) * | 1931-10-13 | 1932-10-06 | Cambridge Instr Co Ltd | Improvements in and relating to accelerometers |
| GB813738A (en) * | 1956-12-19 | 1959-05-21 | Paliz Holding Ag | Stroke counter |
| US5564792A (en) * | 1994-12-13 | 1996-10-15 | Hayes Wheels International, Inc. | Balancing weight attachment system for a vehicle wheel |
| CN105947037A (en) * | 2016-05-18 | 2016-09-21 | 曾波 | Wind power balance device and hub odometer |
| CN205769808U (en) * | 2016-05-18 | 2016-12-07 | 曾波 | Wind power balance device and wheel hub mileometer |
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| Publication number | Publication date |
|---|---|
| CN106959118A (en) | 2017-07-18 |
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Effective date of registration: 20240401 Address after: 201502, 1st Floor, Building B3, No. 188 Jiangong Road, Jinshan District, Shanghai Patentee after: Shanghai Habo Vehicle Technology Co.,Ltd. Country or region after: China Address before: Room 211, building 2, 879 Xinxing Road, Fengjing town, Jinshan District, Shanghai Patentee before: SHANGHAI TEXCAN VEHICLE PARTS CO.,LTD. Country or region before: China |
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