CN210554215U - Electronic retarder mechanism for touring bus - Google Patents
Electronic retarder mechanism for touring bus Download PDFInfo
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- CN210554215U CN210554215U CN201921351287.7U CN201921351287U CN210554215U CN 210554215 U CN210554215 U CN 210554215U CN 201921351287 U CN201921351287 U CN 201921351287U CN 210554215 U CN210554215 U CN 210554215U
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Abstract
The utility model relates to an electronic retarder mechanism for a traveling vehicle, which comprises a retarder body arranged at the position of a chassis frame, a retarder bracket, a retarder controller and a control unit arranged inside a cab; the retarder body is arranged between the third cross beam and the fourth cross beam of the frame and is fixed on the frame through retarder brackets on two sides of the retarder body, and the retarder controller is fixed on the retarder bracket of the left longitudinal beam of the frame; the control unit in the cab comprises a control switch, a display screen and an instrument box which are integrally fixed on an instrument desk of the cab, and further comprises a control unit fixed on a tubular beam in the instrument board. The utility model discloses simple structure, convenient to use, the cost is lower and work efficiency is high, and safe and reliable is suitable for batch production, can satisfy the market demand.
Description
Technical Field
The utility model relates to an electron retarber, specifically speaking are an electron retarber mechanism for ousheng station wagon, belong to car assembly system technical field.
Background
As early as 1997, the Ministry of China issued JT/T325 division and grade of passenger car type for commercial use, revised in 2002, and stipulated that a retarder must be installed on a large and medium-sized high-two and high-three grade commercial road passenger car. The department of transportation promulgates JT/T721 requirements and test methods for loading performance of a passenger car eddy current retarder in 2008, and provides specific requirements for the performance of the retarder.
In order to cope with the long downhill road condition existing in western regions and avoid the effect that a driver steps on a brake for a long time to cause the brake pad to be overheated to cause the brake effect to be declined, an additional auxiliary brake device which has a simple structure, is mature and reliable and has good economic benefit is required to be equipped, and the retarder has various advantages listed above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an electronic retarder mechanism for touring bus is provided, overcome prior art's shortcoming, with low costs and job stabilization reliable's electronic retarder for touring bus.
In order to solve the technical problem, the utility model provides an electronic retarder mechanism for a traveling vehicle, which comprises a retarder body arranged at the position of a chassis frame, a retarder bracket, a retarder controller and a control unit arranged inside a cab; the retarder body is arranged between the third cross beam and the fourth cross beam of the frame and is fixed on the frame through retarder brackets on two sides of the retarder body, and the retarder controller is fixed on the retarder bracket of the left longitudinal beam of the frame; the control unit in the cab comprises a control switch, a display screen and an instrument box which are integrally fixed on an instrument desk of the cab, and further comprises a control unit fixed on a tubular beam in the instrument board.
The utility model discloses a symmetrical formula structure has utilized whole vehicle chassis crowded space originally, adopts two segmentation support fixed retarber bodies, and the retarber body is the main part of electron retarber device, and its main constitution constitutes for solenoid group and corresponding structure subassembly, and this part is the most leading braking element, turns into the kinetic energy that the transmission shaft transmitted and come into the electromagnetic energy, turns into heat energy again and distributes away to reach the effect of supplementary braking.
Furthermore, the retarder support is composed of a first retarder support fixed with the frame and a second retarder support fixed with the retarder body, and the first retarder support and the second retarder support are fixedly connected through rubber shock pads. The rubber shock absorption pad is used for connection, the effect of reducing the jumping quantity of parts when the vehicle runs is achieved for the whole device besides the function of excessive fixation, and the effects of noise reduction and noise elimination are achieved.
Furthermore, the first retarder support is respectively fixed on the inner walls of the left and right frame longitudinal beams and is formed by welding a plurality of L-shaped support plates, and the upper end and the lower end of the support plate of the part attached to the frame longitudinal beams are provided with slots for avoiding frame lifting lug rivets. The second retarder support is installed at the lower end of the first retarder support and is composed of a transverse plate connected with a rubber shock pad and a longitudinal plate below the transverse plate, four fixing holes used for fixing a retarder body are formed in the side face of the longitudinal plate, the four fixing holes are formed in the four sides of the transverse plate and are used for fixing the retarder body, the retarder is arranged at a certain angle on the whole vehicle, the installation position of the retarder is guaranteed, the angle of the transmission shaft connected with the front portion and the rear portion can be adjusted, and the requirement of the equivalent angle of the transmission.
Furthermore, the retarder body is an eddy current retarder which adjusts the braking torque by adjusting the number of electrified coil groups during working. The retarder controller is connected with the control unit through a wire harness, and the working group number of the electromagnetic coils on the retarder body is controlled by the retarder controller through signals sent by the control unit. Thereby realizing the adjustment and control of the braking torque. Compared with the conventional hydraulic retarder on the market, the hydraulic retarder has outstanding advantages in response time.
Furthermore, the control unit is connected with the operation switch, the retarder controller and the brake pedal through ESP signal transmission acquired by a wire harness; the display screen and the operating switch are connected with the control unit through a retarder wire harness. Therefore, the electronic retarder has two modes of control handle control and brake pedal triggering.
Further, on the instrument box was fixed in the driver's cabin interior instrument desk, by base and lid two parts constitute, its inside metal support structure that has and is used for fixed control switch, the base below is furnished with the air and plays the pad, not only has the effect of eliminating fit-up gap, the amount of jump that produces when can also offsetting the motion simultaneously. A buzzing alarm is arranged in the display screen, and works when the temperature of the retarder exceeds a rated value.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use, the cost is lower and work efficiency is high, and safe and reliable is suitable for batch production, can satisfy the market demand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a layout diagram of the chassis part of the present invention.
Fig. 3 is a schematic structural view of the instrument desk of the cab of the present invention.
Fig. 4 is a schematic diagram of the arrangement of the control unit of the present invention.
Fig. 5 is the utility model discloses a first retarber support schematic diagram in left side.
Fig. 6 is the utility model discloses a first retarber support schematic diagram in right side.
Fig. 7 is a schematic view of a second retarder bracket of the present invention.
Fig. 8 is a schematic view of the retarder controller of the present invention.
Fig. 9 is a schematic diagram of a control unit according to the present invention.
Fig. 10 is a schematic view of the retarder meter box of the present invention.
Fig. 11 is a schematic view of the display screen of the present invention.
Fig. 12 is the retarder control handle schematic view of the present invention.
Fig. 13 is a schematic view of the rubber shock pad of the present invention.
Description of the drawings: 1-a retarder body, 2-a first retarder bracket, 3-a second retarder bracket, 4-a retarder controller, 5-a left frame longitudinal beam, 6-a right frame longitudinal beam, 7-a third cross beam, 8-a fourth cross beam, 9-an instrument desk, 10-an operating switch, 11-an instrument box, 12-a display screen, 13-a control unit and 14-an instrument board inner tube beam.
Detailed Description
The embodiment provides an electronic retarder mechanism for a traveling vehicle, as shown in the figure, including install in the retarder body, first, two retarder supports, the retarder controller of chassis frame position. The control unit is fixed on a tubular beam inside the instrument panel and fixed by bolts as shown in figure 9. The retarder controller and the control unit used in this embodiment are both in the prior art, and the model numbers thereof are JKH-2A/2 and HSQCC01 (ESP).
The retarder body is arranged between the third cross beam and the fourth cross beam of the frame, and is fixed on the frame through the first retarder bracket and the second retarder bracket on two sides of the retarder body, and the retarder body is a main body part and a frame structure of the retarder body. The first retarder bracket and the second retarder bracket are fixedly connected through a rubber shock pad. The rubber shock pad is as shown in fig. 13, the cross section of the rubber shock pad is of a hollow structure, the middle of the rubber shock pad is of a bolt fixing position, when the rubber shock pad is connected with the first retarder bracket and the second retarder bracket, the effect of reducing the jumping quantity of parts when a vehicle runs is achieved for an assembly, and meanwhile the rubber shock pad also has the effects of noise reduction and noise elimination.
The first retarder support is fixed on the inner walls of the longitudinal frame beams on the left side and the right side respectively and is formed by welding a plurality of L-shaped support plates, the first retarder support on the right side is composed of three L-shaped support plates as shown in figure 6, the first retarder support comprises a first support plate at the bottom, a second support plate and a third support plate are vertically fixed along the bilateral symmetry of the first support plate, and grooves for avoiding rivets of lifting lugs of the frame are formed in the upper end and the lower end of a vertical portion, attached to the longitudinal frame beams, of the first support plate. The first retarder bracket on the left side is shown in fig. 5, the structure of the first retarder bracket on the left side is the same as that of the first retarder bracket on the right side, and a special-shaped fixing plate for fixing a retarder controller extends out of the outer part of the bracket plate on one side of the fourth cross beam. The second retarder bracket is mounted at the lower end of the first retarder bracket and is composed of a transverse plate connected with the rubber shock pad and a longitudinal plate below the transverse plate, as shown in fig. 7. Wherein, the longitudinal plate side has four fixed orificess that the inclination that is used for fixed retarber body is 4 for the retarber is certain angle on whole car, when guaranteeing self mounted position, thereby makes the transmission shaft of front and back connection can angle regulation, satisfies the requirement of transmission shaft equivalent angle.
The instrument box is fixed in the driver's cabin on the instrument desk, comprises base and lid two parts, and its inside has the metal support structure who is used for fixed control switch, and the base below is furnished with the air and plays the pad, not only has the effect of eliminating fit-up gap, the jump amount that produces when can also offset the motion simultaneously. And a buzzing alarm is arranged in the display screen, and works when the temperature of the retarder exceeds a rated value.
The retarder body is an eddy current retarder which adjusts the braking torque by adjusting the number of electrified coil groups during working. The retarder controller is connected with the control unit through a wire harness, and the working group number of the electromagnetic coils on the retarder body is controlled by the retarder controller through signals sent by the control unit. Thereby realizing the adjustment and control of the braking torque. Compared with the conventional hydraulic retarder on the market, the hydraulic retarder has outstanding advantages in response time.
The control unit is connected with the operating switch, the retarder controller and the brake pedal through ESP signal transmission acquired by a wire harness; the display screen and the operating switch are connected with the control unit through a retarder wire harness. Therefore, the electronic retarder has two modes of control handle control and brake pedal triggering.
The working process of the invention is as follows: when the electronic retarder device works, the rotor in the retarder body connected with the transmission shaft starts to rotate, relative motion is generated between the rotor and the stator, and the rotor cuts magnetic lines generated by the stator, so that eddy current is generated in the rotor disc, the stator applies electromagnetic force blocking the rotation of the rotor to the rotor, and braking torque is generated. Meanwhile, eddy current circulates in a rotor disc with a certain resistance, and electric energy converted from mechanical energy is converted into heat energy again due to the heat effect of the resistance and is dissipated. A buzzing alarm is arranged in the display screen, and when a temperature sensor arranged in the retarder detects that the temperature of the retarder exceeds a rated value, the alarm works. The active triggering mode is completely controlled by the driver, and the specific control mode is shown in the table. When braking is carried out, the problem of sharp noise generated by the traditional braking is solved, the safety and smoothness of the automobile during running are improved, and the service lives of the brake disc and the tire are prolonged.
And simultaneously, the utility model discloses control procedure redefines in the control unit, has given new control strategy, and concrete control strategy is shown in the following table.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (10)
1. An electronic retarder mechanism for a tourist bus is characterized in that: the retarder comprises a retarder body arranged at the position of a chassis frame, a retarder bracket, a retarder controller and a control unit arranged in a cab; the retarder body is arranged between the third cross beam and the fourth cross beam of the frame and is fixed on the frame through retarder brackets on two sides of the retarder body, and the retarder controller is fixed on the retarder bracket of the left longitudinal beam of the frame; the control unit in the cab comprises a control switch, a display screen and an instrument box which are integrally fixed on an instrument desk of the cab, and further comprises a control unit fixed on a tubular beam in the instrument board.
2. The electronic retarder mechanism for a traveller of claim 1, wherein: the retarder support is composed of a first retarder support fixed with the frame and a second retarder support fixed with the retarder body, and the first retarder support and the second retarder support are fixedly connected through rubber shock pads.
3. The electronic retarder mechanism for a traveller of claim 2, wherein: the first retarder support is fixed on the inner walls of the left and right frame longitudinal beams respectively and formed by welding a plurality of L-shaped support plates in a splicing manner, and the upper end and the lower end of the support plate of the part attached to the frame longitudinal beam are provided with notches for avoiding frame lifting lug rivets.
4. The electronic retarder mechanism for a traveller of claim 3, wherein: the first retarder support on the right side is composed of three L-shaped support plates, the first retarder support comprises a first support plate at the bottom, a second support plate and a third support plate are symmetrically and vertically fixed along two sides of the first support plate, and grooves are formed in the upper end and the lower end of the vertical portion, attached to the frame longitudinal beam, of the first support plate.
5. The electronic retarder mechanism for a traveller of claim 4, wherein: the first retarder bracket on the left side has the same structure as the first retarder bracket on the right side, and a special-shaped fixing plate for fixing a retarder controller extends out of the bracket plate on one side of the fourth beam.
6. The electronic retarder mechanism for a traveller of claim 2, wherein: the second retarder support is installed at the lower end of the first retarder support and is composed of a transverse plate connected with the rubber shock pad and a longitudinal plate below the transverse plate, and four fixing holes used for fixing the retarder body are formed in the side face of the longitudinal plate and have inclination angles of 4 degrees.
7. The electronic retarder mechanism for a traveller of claim 1, wherein: the instrument box is fixed on an instrument desk in a cab and consists of a base and a box cover, a metal support structure for fixing an operation switch is arranged in the instrument box, and an air spring cushion for eliminating an assembly gap is arranged below the base; and a buzzing alarm is arranged in the display screen.
8. The electronic retarder mechanism for a traveller of claim 1, wherein: the retarder body is an eddy current retarder which adjusts the braking torque by adjusting the number of electrified coil groups during working.
9. The electronic retarder mechanism for a traveller of claim 1, wherein: the control unit is connected with the operating switch, the retarder controller and the brake pedal through ESP signal transmission acquired by a wire harness; the display screen and the operating switch are connected with the control unit through a retarder wire harness.
10. The electronic retarder mechanism for a traveller of claim 9, wherein: the retarder controller controls the number of the working groups of the electromagnetic coils on the retarder body through signals sent by the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351287.7U CN210554215U (en) | 2019-08-20 | 2019-08-20 | Electronic retarder mechanism for touring bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351287.7U CN210554215U (en) | 2019-08-20 | 2019-08-20 | Electronic retarder mechanism for touring bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554215U true CN210554215U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921351287.7U Active CN210554215U (en) | 2019-08-20 | 2019-08-20 | Electronic retarder mechanism for touring bus |
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| CN (1) | CN210554215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572310A (en) * | 2022-03-24 | 2022-06-03 | 安徽安凯汽车股份有限公司 | Large-scale passenger train retarber installation mechanism |
-
2019
- 2019-08-20 CN CN201921351287.7U patent/CN210554215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572310A (en) * | 2022-03-24 | 2022-06-03 | 安徽安凯汽车股份有限公司 | Large-scale passenger train retarber installation mechanism |
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