CN210337450U

CN210337450U - Energy-saving automobile hub unit with active sensor structure

Info

Publication number: CN210337450U
Application number: CN201921348788.XU
Authority: CN
Inventors: 徐立扬; 徐国柱
Original assignee: Hangzhou Elens Machinery Co Ltd
Current assignee: Hangzhou Elens Machinery Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-17
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a take active sensor structure's energy-saving automobile wheel hub unit, including ring flange and outer lane, the inner wall of outer lane is connected with the fixed surface of ring flange, the recess has been seted up to the bottom of ring flange, and the inside of ring flange and the top that is located the recess have seted up the transmission groove, the movable groove has all been seted up to the inside of ring flange and the both sides that are located the recess, and the inner wall fixedly connected with buffer spring in movable groove, buffer spring's one end fixedly connected with protection pad, one side of protection pad runs through movable groove and recess in proper order and extends to the inside of recess, the utility model relates to an automobile parts technical field. This take energy-saving automobile wheel hub unit of active sensor structure can realize setting up buffer gear in recess inside for the metalwork rather than direct contact, reducing wear, the cotton production that has reduced most noise that sets up of sound is inhaled to gradient simultaneously, has improved the result of use of this wheel hub unit.

Description

Energy-saving automobile hub unit with active sensor structure

Technical Field

The utility model relates to an automobile parts technical field specifically is an energy-saving automobile wheel hub unit of active sensor structure in area.

Background

The hub bearing mainly has the functions of bearing and providing accurate guide for the rotation of the hub, bears axial load and radial load, and is an important part, the traditional bearing for the automobile wheel is formed by combining two sets of tapered roller bearings or ball bearings, the installation, oiling, sealing and clearance adjustment of the bearing are all carried out on an automobile production line, the structure makes the assembly of the bearing difficult, the cost is high and the reliability is poor in an automobile production factory, and the bearing is required to be cleaned, oiled and adjusted when the automobile is maintained at a maintenance point, the hub bearing unit is developed on the basis of a standard angular contact ball bearing and a tapered roller bearing, the two sets of bearings are taken as a whole, the bearing has good assembly performance, can omit clearance adjustment, has light weight, compact structure and large load capacity, and can be pre-installed in the sealed bearing for bearing The automobile hub has the advantages of omitting external hub sealing, avoiding maintenance and the like, is widely applied to cars, and has a trend of gradually expanding application in trucks.

Along with the development of technique, the wheel hub unit can all be used extensively in the car, and the transmission shaft rubs with the wheel hub unit inner wall for a long time on the car, and wearing and tearing are more serious, also can produce great noise simultaneously, does not detect its inside temperature of bearing and noise on the current wheel hub bearing, and the accuracy of testing result also can be influenced to the artificial data collection, and the actual result of use of this wheel hub unit has all been reduced to above problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a take energy-saving automobile wheel hub unit of active sensor structure has solved on the car transmission shaft long-time and has rubbed with wheel hub unit inner wall, and wearing and tearing are more serious, produce great noise and do not have the problem that detects to its inside temperature of bearing and noise.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take active sensor structure's energy-saving automobile wheel hub unit, includes ring flange and outer lane, the inner wall of outer lane is connected with the fixed surface of ring flange, the bottom of ring flange is seted up flutedly, the transmission groove has been seted up to the inside of ring flange and the top that is located the recess, the activity groove has all been seted up to the inside of ring flange and the both sides that are located the recess, and the inner wall fixedly connected with buffer spring in activity groove, buffer spring's one end fixedly connected with protection pad, one side of protection pad runs through activity groove and recess in proper order and extends to the inside of recess, the fixed slot has all been seted up to the inside of ring flange and the both sides that are located the transmission groove, and the inner.

Preferably, the inner ring is movably connected inside the flange plate, and a threaded hole is formed in the top of the flange plate.

Preferably, a screw is screwed into the threaded hole.

Preferably, the front surface of the inner wall of the inner ring is provided with a first mounting groove, and the inner wall of the first mounting groove is fixedly connected with a temperature sensor.

Preferably, a second mounting groove is formed in the back face of the inner wall of the inner ring, and a noise sensor is fixedly connected to the inner wall of the second mounting groove.

Preferably, the surface of the outer ring is fixedly connected with a connecting block, and the top of the connecting block is provided with a round hole.

Preferably, the output end of the temperature sensor is electrically connected with the input end of the PLC through a wire, and the output end of the noise sensor is electrically connected with the input end of the PLC through a wire.

Advantageous effects

The utility model provides a take energy-saving automobile wheel hub unit of active sensor structure. Compared with the prior art, the method has the following beneficial effects:

(1) the energy-saving automobile hub unit with the active sensor structure is fixedly connected with the surface of the flange plate through the inner wall of the outer ring, the bottom of the flange plate is provided with a groove, the inside of the flange plate and the top of the groove are provided with transmission grooves, the inside of the flange plate and the two sides of the groove are both provided with movable grooves, and the inner wall of the movable groove is fixedly connected with a buffer spring, one end of the buffer spring is fixedly connected with a protection pad, one side of the protection pad sequentially penetrates through the movable groove and the groove and extends to the inside of the groove, the inside of the flange plate and two sides of the transmission groove are both provided with fixed grooves, and the inner wall of the fixed groove is fixedly connected with gradient sound-absorbing cotton, the buffer mechanism can be arranged in the groove, so that the metal piece is not in direct contact with the groove, the abrasion is reduced, meanwhile, the gradient sound absorption cotton can reduce the generation of most of noise, and the using effect of the hub unit is improved.

(2) This take energy-saving automobile wheel hub unit of active sensor structure, first mounting groove has been seted up through the front of inner circle inner wall, and the inner wall fixedly connected with temperature sensor of first mounting groove, the second mounting groove has been seted up at the back of inner circle inner wall, and the inner wall fixedly connected with noise transducer of second mounting groove, temperature sensor's output passes through the input electric connection of wire and PLC controller, noise transducer's output passes through the input electric connection of wire and PLC controller, can realize monitoring this wheel hub unit at the temperature and the noise that the during operation produced, and can send its detected data to outside PLC controller on, the data that detect have exceeded the threshold value, can report to the police to the PLC controller.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

fig. 2 is a sectional view of the flange structure of the present invention;

FIG. 3 is a top view of the inner ring structure of the present invention;

fig. 4 is a schematic block diagram of the system of the present invention.

In the figure: the sound absorption device comprises a flange plate 1, an outer ring 2, a PLC 3, a groove 4, a transmission groove 5, a movable groove 6, a buffer spring 7, a protection pad 8, a fixed groove 9, gradient sound absorption cotton 10, an inner ring 11, a threaded hole 12, a screw 13, a first mounting groove 14, a temperature sensor 15, a second mounting groove 16, a noise sensor 17, a connecting block 18 and a circular hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an energy-saving automobile hub unit with an active sensor structure can realize that a buffer mechanism is arranged in a groove 4, so that a metal part cannot be in direct contact with the metal part, abrasion is reduced, meanwhile, the arrangement of a gradient sound-absorbing cotton 10 can reduce the generation of most of noise, and the use effect of the hub unit is improved, the hub unit comprises a flange plate 1 and an outer ring 2, the surface of the outer ring 2 is fixedly connected with a connecting block 18, the top of the connecting block 18 is provided with a round hole 19, the inner wall of the outer ring 2 is fixedly connected with the surface of the flange plate 1, the inner part of the flange plate 1 is movably connected with an inner ring 11, the back of the inner wall of the inner ring 11 is provided with a second mounting groove 16, the inner wall of the second mounting groove 16 is fixedly connected with a noise sensor 17, and the noise, the capacitance is changed to generate a micro voltage which correspondingly changes, so that conversion from an optical signal to an electrical signal is realized, the top of the flange plate 1 is provided with a threaded hole 12, the internal thread of the threaded hole 12 is connected with a screw 13, the front surface of the inner wall of the inner ring 11 is provided with a first mounting groove 14, the inner wall of the first mounting groove 14 is fixedly connected with a temperature sensor 15, the temperature sensor 15 refers to a sensor which can sense temperature and convert the temperature into an available output signal, the model of the temperature sensor 15 is DS18B20, the output end of the temperature sensor 15 is electrically connected with the input end of the PLC 3 through a lead, a programmable logic controller (PLC for short) is a digital electronic device with a microprocessor, is a digital logic controller for automatic control, and can load a control instruction into a memory at any time for storage and execution, and the programmable logic controller is composed of an internal CPU, an instruction and, The input/output unit, the power module and the digital analog unit are modularly combined, the PLC controller 3 can be arranged outside the hub unit, the output end of the noise sensor 17 is electrically connected with the input end of the PLC controller 3 through a wire, the temperature sensor 15 and the noise sensor 17 can monitor the temperature and the noise generated when the hub unit works, and can send the detection data to the external PLC controller 3, the detection data exceeds the threshold value and can give an alarm to the PLC controller 3, the bottom of the flange plate 1 is provided with a groove 4, the inside of the flange plate 1 and the top of the groove 4 are provided with a transmission groove 5, the inside of the flange plate 1 and the two sides of the groove 4 are provided with movable grooves 6, the inner wall of each movable groove 6 is fixedly connected with a buffer spring 7, one end of each buffer spring 7 is fixedly connected with a protection pad 8, one side of protection pad 8 runs through activity groove 6 and recess 4 in proper order and extends to the inside of recess 4, fixed slot 9 has all been seted up to the inside of ring flange 1 and the both sides that are located driving groove 5, and the cotton 10 is inhaled to the inner wall fixedly connected with gradient of fixed slot 9, because the cotton 10 structural uniqueness is inhaled to gradient, it has thoroughly solved ordinary polyester fiber and has inhaled the cotton limitation that can only eliminate medium and high frequency sound such as speech, realized the good absorption to the low frequency sound that produces such as electrical apparatus, ground wall vibrations and slippers drag ground, practice proves, it all has good absorption effect to the noise of various frequencies.

During the use, when automobile transmission part operates in the wheel hub unit, buffer spring 7 and protection pad 8 set up direct contact that can avoid between wheel hub unit inner wall and the part, sound cotton 10 can absorb most noises are inhaled to the gradient, PLC controller 3 receives feedback information, temperature sensor 15 and noise sensor 17 can detect the temperature and the noise of wheel hub unit, when the numerical value that detects out surpasss the threshold value, signals to the feedback of PLC controller 3, and in time report to the police to PLC controller 3, just so accomplished whole work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-saving automobile wheel hub unit of active sensor structure in area, includes ring flange (1) and outer lane (2), the inner wall of outer lane (2) is connected its characterized in that with the fixed surface of ring flange (1): the bottom of ring flange (1) is seted up flutedly (4), transmission groove (5) have been seted up at the inside of ring flange (1) and the top that is located recess (4), movable groove (6) have all been seted up to the inside of ring flange (1) and the both sides that are located recess (4), and the inner wall fixedly connected with buffer spring (7) of movable groove (6), the one end fixedly connected with protection pad (8) of buffer spring (7), one side of protection pad (8) runs through movable groove (6) and recess (4) in proper order and extends to the inside of recess (4), fixed slot (9) have all been seted up to the inside of ring flange (1) and the both sides that are located transmission groove (5), and the inner wall fixedly connected with gradient of fixed slot (9) inhales sound cotton (10).

2. The energy-saving automobile hub unit with the active sensor structure according to claim 1, characterized in that: the inner ring (11) is movably connected inside the flange plate (1), and a threaded hole (12) is formed in the top of the flange plate (1).

3. The energy-saving automobile hub unit with the active sensor structure according to claim 2, characterized in that: the screw (13) is connected with the inner thread of the threaded hole (12).

4. The energy-saving automobile hub unit with the active sensor structure according to claim 2, characterized in that: first mounting groove (14) have been seted up to the front of inner circle (11) inner wall, and the inner wall fixedly connected with temperature sensor (15) of first mounting groove (14).

5. The energy-saving automobile hub unit with the active sensor structure according to claim 4, wherein: the back of the inner wall of the inner ring (11) is provided with a second mounting groove (16), and the inner wall of the second mounting groove (16) is fixedly connected with a noise sensor (17).

6. The energy-saving automobile hub unit with the active sensor structure according to claim 1, characterized in that: the surface of the outer ring (2) is fixedly connected with a connecting block (18), and a round hole (19) is formed in the top of the connecting block (18).

7. The energy-saving automobile hub unit with the active sensor structure according to claim 5, characterized in that: the output end of the temperature sensor (15) is electrically connected with the input end of the PLC (3) through a wire, and the output end of the noise sensor (17) is electrically connected with the input end of the PLC (3) through a wire.