CN113790236A - Wheel hub arresting gear of new energy vehicle - Google Patents
Wheel hub arresting gear of new energy vehicle Download PDFInfo
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- CN113790236A CN113790236A CN202111346850.3A CN202111346850A CN113790236A CN 113790236 A CN113790236 A CN 113790236A CN 202111346850 A CN202111346850 A CN 202111346850A CN 113790236 A CN113790236 A CN 113790236A
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- disc body
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- 238000005299 abrasion Methods 0.000 claims abstract description 8
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- 230000008569 process Effects 0.000 claims abstract description 6
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- 230000017525 heat dissipation Effects 0.000 claims description 5
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- 230000003139 buffering effect Effects 0.000 claims description 2
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- 238000001514 detection method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
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- 230000026058 directional locomotion Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
- F16D66/028—Apparatus for indicating wear using electrical detection or indication means with non-electrical sensors or signal transmission, e.g. magnetic, optical
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/38—Slack adjusters
- F16D65/72—Slack adjusters hydraulic
- F16D65/74—Slack adjusters hydraulic self-acting in one direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a hub braking device of a new energy vehicle, which comprises a brake disc body, wherein brake caliper sets arranged on a vehicle body are symmetrically arranged on the brake disc body, and brake pads for braking the brake disc body are arranged in the brake caliper sets; the induction component is arranged in the brake caliper set, and is used for detecting the abrasion condition of the brake pad in the brake working process of the brake pad on the brake disc body; power component, set up in the brake caliper group inside, power component is used for compensating the action to it according to the wearing and tearing condition of brake block, this new energy vehicle's wheel hub arresting gear, after the brake block wearing and tearing, the corresponding increase of movement distance of the fixed block that corresponds with the brake block, and then when infrared distance measuring sensor detects the fixed block and increases the time with distance between it, the sending signal makes electric putter carry out distance compensation through the output pole that the dead lever drove the hydro-cylinder body, thereby the normal wearing and tearing position is got back to the distance of brake block and brake disc body.
Description
Technical Field
The invention relates to the technical field of automobile braking, in particular to a hub braking device of a new energy vehicle.
Background
According to the size of the range, new energy automobiles can be classified into broad and narrow new energy automobiles, broad new energy automobiles are also called alternative fuel automobiles, including all automobiles using non-petroleum fuels such as pure electric automobiles and fuel cell electric automobiles, and also including automobiles using non-petroleum fuels in parts such as hybrid electric automobiles and ethanol gasoline automobiles. All new energy automobiles existing at present are included in the concept, and are specifically divided into six categories: the new energy automobile is an automobile which is advanced in new technology, new structure and technical principle by adopting unconventional automobile fuel as a power source and integrating advanced technologies in the aspects of power control and driving of the automobile.
A brake device (brake equipment) is a general term for all brake and deceleration systems installed in an automobile, and has a function of decelerating or stopping the running of the running automobile or keeping the stopped automobile stationary. The automobile has certain kinetic energy when running at a certain speed. As the speed of a vehicle increases, a force opposite to the direction of travel of the vehicle must be forcibly applied to the vehicle to decelerate or stop the moving vehicle, which is called a braking force.
The automobile brake system generally adopts friction braking, wheel brakes brake wheels by using friction, and the automobile is stopped by the friction force between tires and a road surface. The essence of braking is therefore to transform the kinetic energy of the vehicle into other forms of energy (usually thermal energy) and to diffuse it into the atmosphere, the braking system being composed of energy supply means, control means, energy transfer means, brakes, slowing means, braking lines, auxiliary means and additional devices;
because the brake block makes its extrusion to the brake disc surface through a series of braking system, makes the brake disc stall through the frictional force that produces between the two to let the vehicle brake, however in long-term use, the brake block often can the wearing and tearing situation appear, and the brake block appears and then can lead to the braking reaction time and the distance increase of vehicle after wearing and tearing, thereby easily causes the incident. Therefore, the wheel hub braking device of the new energy vehicle is provided.
Disclosure of Invention
The invention aims to provide a hub braking device of a new energy vehicle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a brake disc body is mounted on an axle, brake caliper sets mounted on a vehicle body are symmetrically arranged on the brake disc body, and brake pads for braking the brake disc body are arranged in the brake caliper sets;
the induction component is arranged in the brake caliper set, and is used for detecting the abrasion condition of the brake pad in the brake working process of the brake pad on the brake disc body;
the power assembly is arranged in the brake caliper set, the brake pad detects the abrasion condition of the brake pad through the induction assembly, and the power assembly is used for compensating the brake pad according to the abrasion condition of the brake pad so as to compensate the power assembly according to the abrasion condition of the brake pad under the action of the induction assembly;
the inside fixed grillage that is provided with of brake caliper group, just be provided with the brake lining piece on the brake block, wherein be provided with the fixed block on the brake lining piece, the response subassembly detects through the displacement to between fixed grillage and the fixed block.
Preferably, the sensing assembly comprises a fixing plate frame arranged inside the brake caliper group, and a brake pad is arranged on the brake pad, wherein the brake pad is provided with a fixed block, the fixed plate frame is provided with an infrared distance measuring sensor for detecting the distance between the fixed block and the fixed block, the distance between the fixed block and the fixed plate frame is constant, the distance between the fixed block and the fixed plate frame is measured by the infrared distance measuring sensor, when the brake block is worn, the moving distance of the brake block is correspondingly increased, so that the infrared distance measuring sensor controls the working state of the power assembly by detecting the distance between the infrared distance measuring sensor and the brake block, a clamping piece for facilitating the installation of the infrared distance measuring sensor is arranged in the fixing plate frame, the distance between the fixed block and the fixed plate frame is detected through the infrared distance measuring sensor, and therefore corresponding change is conducted according to the change of the distance.
Preferably, the clamping piece comprises a driving plate arranged in the fixing plate frame, a connecting piece used for being matched with the infrared distance measuring sensor is arranged on the driving plate, so that the infrared distance measuring sensor is fixed in the fixing plate frame through the connecting piece by the driving plate, the driving plate is symmetrically provided with supporting seats, the supporting seats are connected with the inner wall of the fixing plate frame through reset springs, a spherical connecting rod is arranged on the driving plate, a limiting groove is arranged on the fixing plate frame, so that the driving plate drives the spherical connecting rod to be clamped and fixed in the limiting groove, and the spherical connecting rod leaves the fixed position of the limiting groove by the continuous movement of the driving plate;
wherein be provided with the catch bar on the drive plate, just drive plate and fixed grillage inner wall carry out sliding connection, and be provided with on the fixed grillage and be used for carrying out the mating thread piece fixed to the catch bar, so that the catch bar makes the drive plate carry out the secondary through the mating thread piece and fixes to make the drive plate fix infrared distance measuring sensor under the effect of connecting piece, and carry out the secondary through the mating thread piece and fix the drive plate.
Preferably, the limiting groove is composed of a straight-line area, a clamping area and a sliding-out area, wherein when the spherical connecting rod is arranged at the clamping area, the spherical connecting rod is driven by the driving plate to slide to the sliding-out area for fixing and releasing, and a baffle plate used for limiting the movement of the spherical connecting rod is arranged at the intersection of the sliding-out area and the straight-line area, so that the movement track of the spherical connecting rod is limited under the action of the baffle plate.
Preferably, the connecting piece is including setting up the worker shape connecting rod on the drive plate, just be provided with on the infrared distance measurement sensor and join in marriage the board, and be provided with on the worker shape connecting rod and be used for carrying out the fixed joint post of joint with joining in marriage the board, so that the joint post carries out the joint with joining in marriage the board under the effect of drive plate and fixes to the joint post that makes inserts into joins in marriage inside the board, and the infrared distance measurement sensor of messenger can fix.
Preferably, the power assembly comprises an oil cylinder body arranged inside the brake caliper set and an output rod arranged on the oil cylinder body, an electric push rod is arranged inside the brake caliper set, a fixing rod used for being connected with the output end of the electric push rod is arranged on the output rod, so that the electric push rod drives the output rod to compensate the worn brake pad through the fixing rod, and the electric push rod drives the brake pad to compensate through the fixing rod.
Preferably, the brake caliper group is provided with a brake caliper clamping pin for playing roles of braking buffering and noise reduction, and the brake disc body is provided with a heat dissipation hole for dissipating heat.
Preferably, brake oil pipes are symmetrically arranged on the brake caliper group, so that the oil cylinder body enables the output rod to push the brake pad to extrude and brake the brake disc body through the brake oil pipes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the worn brake pad is compensated through the matching of the induction component and the power component, when the brake pad is worn, the movement distance of the fixed block corresponding to the brake pad is correspondingly increased, and further when the infrared distance measuring sensor detects that the distance between the fixed block and the fixed block is increased, a signal is sent to the electric push rod, so that the electric push rod drives the output rod of the oil cylinder body to perform distance compensation through the fixed rod, and thus the distance between the brake pad and the brake disc body returns to a normal wear position, the phenomenon that the braking reaction time is prolonged when the brake pad is worn is avoided, and the safety of the whole braking device is improved.
2. The infrared distance measuring sensor is provided with the limiting groove, the spherical connecting rod drives the driving plate to be fixed through the clamping area on the limiting groove, and the driving plate is secondarily fixed under the action of the threaded fitting piece, so that the mounting stability of the infrared distance measuring sensor is improved, and the infrared distance measuring sensor is convenient to mount.
Drawings
FIG. 1 is a schematic view of the structural principle of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an exploded view of the overall structure of the present invention;
FIG. 4 is an exploded view of an embodiment of the present invention;
FIG. 5 is a schematic structural view of the present invention;
FIG. 6 is a schematic view of an inductive element according to the present invention;
FIG. 7 is a partial schematic view of the present invention;
FIG. 8 is a schematic view of a spacing groove structure according to the present invention;
FIG. 9 is a schematic view of a clip member according to the present invention;
FIG. 10 is a partial schematic view of an embodiment of the present invention;
fig. 11 is a partial structural sectional view of an embodiment of the present invention.
In the figure: 1-a brake disc body; 2-brake caliper group; 3-brake block; 4-an inductive component; 5-a power assembly; 6-brake caliper pins; 7-heat dissipation holes; 8-brake oil pipe; 31-normal region; 32-a detection area; 33-replacement area; 41-fixing plate frame; 42-a brake pad; 43-fixed block; 44-infrared ranging sensors; 45-a clip; 51-an oil cylinder body; 52-output rod; 53-electric push rod; 54-a fixation rod; 55-a sleeve; 56-power column; 57-stock bin; 58-output port; 59-socket; 451-a drive plate; 452-a connector; 453-a support seat; 454-a return spring; 455-ball connecting rod; 456-a limit groove; 457-push rod; 458-a threaded mating piece; 4521-H-shaped connecting rod; 4522-paired plates; 4523-clamping column; 4561-straight area; 4562-clamping area; 4563-slide out area; 4564-baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: a wheel hub braking device of a new energy vehicle solves the problem that the friction force generated between a brake pad 3 and a brake disc body 1 causes the vehicle to brake, however, in the long-term use process, the brake pad 3 often generates a wear condition, and the brake pad 3 generates increased braking reaction time and distance after being worn, thereby easily causing safety accidents, the wheel hub braking device of the new energy vehicle is correspondingly improved aiming at the problems, the wear condition of the brake pad 3 in the prior art is shown according to the content shown in figure 1,
when the thickness wear condition of the brake pad 3 is in the normal area 31, the wear of the brake pad 3 does not need to be processed at this time, when the brake pad 3 is in the detection area 32, the sensing component 4 and the power component 5 in fig. 2-11 need to be combined to perform corresponding compensation actions according to the wear condition of the brake pad 3 at this time, so that the reaction time of the whole braking device after the brake pad 3 is worn is reduced, when the brake pad 3 is in the replacement area 33, the brake pad 3 needs to be replaced, and the brake pad 3 cannot play a braking effect.
As shown in fig. 3 and 7:
the brake disc comprises a brake disc body 1, a brake caliper group 2, a power assembly 5, a brake caliper bayonet 6, a brake oil pipe 8, an infrared distance measuring sensor 44, an oil cylinder body 51, an output rod 52, an electric push rod 53, a fixing rod 54, a driving plate 451 and a clamping column 4523, wherein the brake caliper group 2 is symmetrically and fixedly arranged on a vehicle body, the brake disc body 1 is arranged in the middle of the brake caliper group 2 through an axle, the power assembly 5 is arranged inside the brake caliper group 2, so that the brake pad 3 in the scheme can extrude two sides of the brake disc body 1 through the power assembly 5, the brake disc body 1 and the axle connected with the brake disc body are stopped rotating through friction force generated by extrusion, the power assembly 5 in the scheme comprises the oil cylinder body 51, the output rod 52, the electric push rod 53 and the fixing rod 54, wherein the oil cylinder body 51 is fixedly arranged on the inner wall of one side of the brake caliper group 2, and the oil cylinder body 51 extrudes the brake pad 3 through hydraulic braking force provided by brake oil, the electric push rod 53 is also fixedly arranged on the inner wall of one side of the brake caliper group 2 and is in a parallel position relation with the oil cylinder body 51, the output rod 52 on the oil cylinder body 51 is connected with the output end of the electric push rod 53 through a fixed rod 54,
the infrared distance measuring sensor 44 in the present scheme is installed inside the brake caliper group 2, and the infrared distance measuring sensor 44 calculates the distance from the object by emitting a particularly short light pulse, measuring the time from the emission of the light pulse to the reflection of the light pulse by the object, and measuring the time. The sensors for measuring tunnel/bridge/building/water level/moving object/position deformation monitoring are of the SLDS series. The infrared distance measuring sensor 44 is provided with a pair of infrared signal transmitting and receiving diodes, the transmitting tube transmits an infrared signal with a specific frequency, the receiving tube receives the infrared signal with the frequency, when the infrared detection direction meets an obstacle, the infrared signal is reflected back to be received by the receiving tube, after being processed, the infrared signal returns to the main machine of the robot through a digital sensor interface, the robot can identify the change of the surrounding environment by using the infrared return signal, and the infrared distance measuring sensor 44 is fixed by matching a driving plate 451 and a clamping column 4523 which are arranged inside a brake caliper group 2, so that when the brake pad 3 is positioned in the detection area 32, the infrared distance measuring sensor 44 detects the change of the distance and further sends a signal to the electric push rod 53, and the electric push rod 53 drives the output rod 52 to move through the fixing rod 54 before braking, thereby driving the brake pad 3 to perform position compensation, which is repeated and will not be described.
Example (b): as shown in fig. 4, 10 and 11:
comprises a brake caliper group 2, a brake oil pipe 8, an oil cylinder body 51, a fixed rod 54, a storage bin 57, an output port 58, a sleeve 55, a power column 56, the storage bin 57, the output port 58 and a sleeve joint 59, wherein the sleeve 55 is fixedly arranged in the brake caliper group 2, and the power column 56 is connected with the inside of the sleeve 55 in a sliding way, and the power column 56 is connected with the output rod 52 through the fixed rod 54, the bin 57 and the inner wall of the brake caliper group 2 are fixedly installed through screws, a plurality of output ports 58 are installed at the bottom of the bin 57, one end of each output port 58 is connected with the sleeve 55, the bin 57 is used for storing rolling balls with smaller radius, so that the bin 57 outputs the ball into the sleeve 55 through the output port 58, and the socket 59 is installed at the bottom of the sleeve 55, and is threadably connected so that rotating sleeve interface 59 disengages sleeve 55 therefrom;
when the brake pad 3 is in the normal area 31, the end of the power column 56 close to the inner wall of the sleeve 55 does not move to the output port 58, the rolling ball cannot slide, when the brake pad 3 is in the detection area 32, the end of the power column 56 close to the inner wall of the sleeve 55 moves to one of the output ports 58, the rolling ball drops into the sleeve 55 along the output, after the braking action is completed, the output rod 52 drives the power column 56 to return to the initial state through the fixing rod 54, the rolling ball blocks the movement of the power column 56 at the time to be in the front end of the initial state, so that the output rod 52 drives the brake pad 3 to move to the normal area 31, and a certain number of the rolling balls dropping from each output port 58 in the scheme are provided, when the end of the power column 56 close to the inner wall of the sleeve 55 moves to the second output port 58, the rolling ball in the first output port 58 drops completely, the ball in the second output port 58 can only be relied upon to provide a barrier to the power post 56;
hydro-cylinder body 51 passes through output rod 52 and drives dead lever 54 and carry out directional motion, thereby drive the inside power post 56 of sleeve 55 and carry out directional motion, when the brake block 3 wearing and tearing condition is in detection area 32 department, the one end motion that power post 56 was close to sleeve 55 inner wall this moment is to first delivery outlet 58 department, and no longer play the hindrance effect to delivery outlet 58, and then the spin drops to inside the sleeve 55 through delivery outlet 58, the rate of dropping of spin is decided according to the degree of wear, and then when power post 56 got back to initial condition department, the pellet at this moment hinders it, thereby make output rod 52's position take place to move forward, drive brake block 3 and get back to normal regional 31 position.
As shown in fig. 2, 5 and 6:
comprises a brake disc body 1, a brake caliper group 2, a brake pad 3, an induction component 4, heat dissipation holes 7, a brake caliper clamping pin 6, a fixing block 43, a fixing plate frame 41, a brake pad 42, the fixing block 43 and the heat dissipation holes 7, wherein a plurality of the brake disc body 1 is provided with the heat dissipation holes 7, wherein the brake caliper groups 2 are symmetrically and fixedly arranged on the vehicle body, the brake disc body 1 is arranged at the middle part of the brake caliper groups 2 through an axle, the brake caliper clamping pin 6 is fixedly arranged on the brake caliper group 2, the brake pads 42 are symmetrically and fixedly arranged on the brake caliper clamping pin 6, the brake pads 3 are arranged on the brake pads 42, so that the cylinder body 51 pushes the brake pad 42 through the output rod 52 to make the brake pad 3 perform squeezing friction on the brake disc body 1, meanwhile, the fixing block 43 is mounted on the brake pad 42, the fixing plate frame 41 is fixedly mounted on the inner wall of the brake caliper group 2, and the induction component 4 is mounted on the brake caliper group 2;
when needing to brake disc body 1 through brake block 3, hydro-cylinder body 51 promotes brake lining block 42 through output lever 52 and drives brake block 3 and carry out extrusion friction to brake disc body 1 and make it brake, and make the heat that produces distribute through louvre 7, wear and tear back appears in brake block 3, response subassembly 4 detects the distance between its and the fixed block 43, after the distance reaches the critical value, response subassembly 4 send signal to power component 5 department this moment, make power component 5 carry out the compensation action to brake block 3.
As shown in fig. 8 and 9:
comprises an infrared distance measuring sensor 44, a clamping piece 45, a driving plate 451, a connecting piece 452, a supporting seat 453, a reset spring 454, a spherical connecting rod 455, a limiting groove 456, a push rod, a thread matching piece 458, a straight-going area 4561, a clamping area 4562, a sliding area 4563, a baffle 4564, an I-shaped connecting rod 4521, a matching plate 4522 and a clamping column 4523, wherein the infrared distance measuring sensor 44 is arranged on a fixed plate frame 41, the matching plate 4522 is arranged on the infrared distance measuring sensor 44, the infrared distance measuring sensor 44 is fixedly arranged by the clamping piece 45 arranged in the fixed plate frame 41, the clamping piece 45 consists of the driving plate 451, the connecting piece 452, the supporting seat 453, the reset spring 454, the spherical connecting rod 455, the limiting groove 456, the push rod and a thread matching piece 458,
one end of the push rod is arranged outside the fixed plate frame 41, and the outer end of the push rod is provided with a round hole, when the round hole on the push rod moves to the position of the screw-thread matching piece 458, the push rod can be fixed through the screw-thread matching piece 458, and simultaneously one end of the push rod is connected with the driving plate 451, the bottom of the driving plate 451 is in sliding connection with the fixed plate frame 41, and the supporting seat 453 is symmetrically arranged on the driving plate 451, and the supporting seat 453 is connected with the inner wall of the fixed plate frame 41 through a return spring 454, wherein the spherical connecting rod 455 is arranged on one side of the driving plate 451, because the two ends of the spherical connecting rod 455 are in a spherical shape, corresponding angle adjustment can be carried out on the driving plate 451, and the limiting groove 456 is arranged on the inner wall of one side of the fixed plate frame 41, and the spherical connecting rod 455 is fixed through the shape characteristics of the limiting groove 456, thereby fixing the driving plate 451 can be fixed, the fixed driving plate 451 fixes the infrared distance measuring sensor 44 through a connection piece 452 fixedly installed at one side thereof;
the limiting groove 456 in the present scheme is composed of a straight area 4561, a clamping area 4562, a sliding area 4563 and a baffle 4564, wherein the baffle 4564 is installed at the intersection of the sliding area 4563 and the straight area 4561, one side of the baffle 4564 close to the straight area 4561 is provided with the shape of the vertical limiting groove 456, and one side of the baffle 4564 close to the sliding area 4563 is provided with an oblique shape to facilitate the spherical connecting rod 455 to slide out of the sliding area 4563 into the straight area 4561,
the connecting part 452 in the scheme is composed of an i-shaped connecting rod 4521, a matching plate 4522 and a clamping column 4523, wherein the i-shaped connecting rod 4521 is fixedly connected with a driving plate 451, the matching plate 4522 is symmetrically installed on the infrared distance measuring sensor 44, the clamping column 4523 is symmetrically installed on the i-shaped connecting rod 4521, a round hole corresponding to the clamping column 4523 is formed in the matching plate 4522, the i-shaped connecting rod 4521 drives the clamping column 4523 to match the round hole in the matching plate 4522 through the driving plate 451, the driving plate 451 fixes the spherical connecting rod 455 through a clamping area 4562 in a limiting groove 456, at the same time, the hole in the push rod is overlapped with a thread matching piece 458, and the push rod is fixed through the thread matching piece 458, so that the purpose of re-fixing the driving plate 451 is achieved, and the purpose of conveniently disassembling the infrared distance measuring sensor 44 is achieved, it should be noted that, when the spherical connecting rod 455 moves to the sliding-out region 4563, the elastic force provided by the return spring 454 cannot support the spherical star connecting rod to slide to the straight region 4561, and the spherical star connecting rod can be moved to the straight region 4561 by the pulling of the hand of the user to release the fixation.
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 (8)
1. The utility model provides a wheel hub arresting gear of new forms of energy vehicle which characterized in that: the method comprises the following steps:
the brake disc comprises a brake disc body (1) which is arranged on an axle, brake caliper groups (2) which are arranged on a vehicle body are symmetrically arranged on the brake disc body (1), and brake pads (3) which are used for braking the brake disc body (1) are arranged in the brake caliper groups (2);
the induction component (4) is arranged in the brake caliper group (2), and the induction component (4) is used for detecting the abrasion condition of the brake pad (3) in the brake working process of the brake disc body (1) by the brake pad (3);
the power assembly (5) is arranged in the brake caliper group (2), the brake pad (3) detects the abrasion condition of the brake pad through the induction assembly (4), and the power assembly (5) is used for compensating the abrasion condition of the brake pad (3);
brake caliper group (2) inside is provided with fixed grillage (41), just be provided with brake pad (42) on brake block (3), wherein be provided with fixed block (43) on brake pad (42), response subassembly (4) are through detecting the displacement distance between fixed grillage (41) and fixed block (43).
2. The hub braking device for the new energy vehicle according to claim 1, wherein: response subassembly (4) is including setting up in infrared distance measurement sensor (44) of brake caliper group (2) inside, fixed block (43) and the distance between fixed grillage (41) are invariable, through infrared distance measurement sensor (44) survey fixed block (43) and fixed grillage (41) between the distance, work as brake block (3) wear and tear its motion distance corresponding increase in back, so that infrared distance measurement sensor (44) are through the operating condition who detects distance between the two with control power component (5), and fixed grillage (41) inside is provided with joint spare (45) that are used for making things convenient for infrared distance measurement sensor (44) to install.
3. The hub braking device for the new energy vehicle according to claim 2, wherein: the clamping piece (45) comprises a driving plate (451) arranged in the fixing plate frame (41), a connecting piece (452) used for matching with an infrared distance measuring sensor (44) is arranged on the driving plate (451), so that the driving board (451) enables the infrared distance measuring sensor (44) to be fixed inside the fixed board frame (41) through the connecting piece (452), and the driving plate (451) is symmetrically provided with supporting seats (453), the supporting seats (453) are connected with the inner wall of the fixed plate frame (41) through return springs (454), wherein the driving plate (451) is provided with a spherical connecting rod (455), the fixing plate frame (41) is provided with a limit groove (456), so that the driving plate (451) drives the spherical connecting rod (455) to be clamped and fixed in the limiting groove (456), and the driving plate (451) continues to move, so that the spherical connecting rod (455) leaves the fixed position of the limiting groove (456);
wherein the driving plate (451) is provided with a push rod (457), the driving plate (451) is in sliding connection with the inner wall of the fixing plate frame (41), and the fixing plate frame (41) is provided with a thread fitting piece (458) for fixing the push rod (457), so that the push rod (457) enables the driving plate (451) to be secondarily fixed through the thread fitting piece (458).
4. The hub braking device for the new energy vehicle according to claim 3, wherein: the limiting groove (456) consists of a straight-line area (4561), a clamping area (4562) and a sliding-out area (4563), wherein when the spherical connecting rod (455) is located at the clamping area (4562), the spherical connecting rod (455) is driven by the driving plate (451) to slide to the sliding-out area (4563) for fixation release, and a baffle (4564) used for limiting the action of the spherical connecting rod (455) is arranged at the intersection of the sliding-out area (4563) and the straight-line area (4561).
5. The hub braking device for the new energy vehicle according to claim 3, wherein: the connecting piece (452) comprises an I-shaped connecting rod (4521) arranged on the driving plate (451), a matching plate (4522) is arranged on the infrared ranging sensor (44), and a clamping column (4523) used for clamping and fixing the matching plate (4522) is arranged on the I-shaped connecting rod (4521), so that the clamping column (4523) is clamped and fixed with the matching plate (4522) under the action of the driving plate (451).
6. The hub braking device for the new energy vehicle according to claim 1, wherein: the power assembly (5) comprises an oil cylinder body (51) arranged inside the brake caliper group (2) and an output rod (52) arranged on the oil cylinder body (51), an electric push rod (53) is arranged inside the brake caliper group (2), and a fixing rod (54) used for being connected with the output end of the electric push rod (53) is arranged on the output rod (52), so that the electric push rod (53) drives the output rod (52) to compensate the worn brake pad (3) through the fixing rod (54).
7. The hub braking device for the new energy vehicle according to claim 1, wherein: the brake disc is characterized in that a brake caliper clamping pin (6) for playing a role in braking buffering and noise reduction is arranged on the brake caliper group (2), and a heat dissipation hole (7) for dissipating heat is arranged on the brake disc body (1).
8. The hub braking device for the new energy vehicle according to claim 6, wherein: brake oil pipes (8) are symmetrically arranged on the brake caliper group (2), so that the oil cylinder body (51) enables the output rod (52) to push the brake pad (3) to extrude and brake the brake disc body (1) through the brake oil pipes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111346850.3A CN113790236A (en) | 2021-11-15 | 2021-11-15 | Wheel hub arresting gear of new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111346850.3A CN113790236A (en) | 2021-11-15 | 2021-11-15 | Wheel hub arresting gear of new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113790236A true CN113790236A (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111346850.3A Withdrawn CN113790236A (en) | 2021-11-15 | 2021-11-15 | Wheel hub arresting gear of new energy vehicle |
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| Country | Link |
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| CN (1) | CN113790236A (en) |
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| CN119244666A (en) * | 2024-10-10 | 2025-01-03 | 湖北华阳汽车制动器股份有限公司 | A braking device for new energy vehicles with self-detection of braking reliability |
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