CN210469023U

CN210469023U - Driving control braking structure of range extender

Info

Publication number: CN210469023U
Application number: CN201921836880.0U
Authority: CN
Inventors: 赵后良; 张爱倩; 李宁
Original assignee: Nanjing Langhua Information Technology Co Ltd
Current assignee: Nanjing Langhua Information Technology Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-05
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a range extender drive control brake structure, which comprises a range extender motor, a drive shaft and a casing, wherein the range extender motor is provided with the drive shaft; the utility model relates to a range extender technical field, this drive control arresting gear simple structure, control is convenient, use range extender motor to carry out the electric energy and supply, the mode that adopts the components of a whole that can function independently installation is installed braking structure fixedly, makes braking structure and range extender motor components of a whole that can function independently installation, has made things convenient for it to overhaul and dismantle, uses the direct braking of brake assembly to the drive shaft of range extender motor simultaneously, has reduced the loss and the energy waste of inertia friction braking to the motor, makes its instant stop to effectual improvement control effect.

Description

Driving control braking structure of range extender

Technical Field

The utility model relates to an increase journey ware technical field, specifically be an increase journey ware drive control braking structure.

Background

The range extender generally refers to an electric vehicle component capable of providing additional electric energy so as to increase the driving distance of the electric vehicle, the range extender in the conventional sense refers to a combination of an engine and a generator, and the range-extended electric vehicle is an electric vehicle which uses other energy sources (such as gasoline) for supplying electric energy under the condition of insufficient battery power. The main working characteristics (idea) of the electric automobile are that the electric automobile works in a pure electric mode under most conditions (high probability) and works in a range extending mode under few conditions (low probability), namely, electric energy generated by a range extender is supplied to a motor for driving through a storage battery, and meanwhile, the electric automobile can also be charged by a battery.

In the use process of the range extender, in order to avoid power conflict or efficiency waste with the electric driving mechanism, a braking device is additionally arranged on part of the range extender to enable the range extender to stop immediately, most of the part of the range extender does not have braking equipment, the range extender is braked by means of inertia friction after stopping, or the arranged braking equipment is installed in a built-in mode, the mode is complex in structure and troublesome to install, and overhauling is complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a extend journey ware drive control braking structure, solved and increased journey ware in the use, in order not to produce power conflict or efficiency waste with electric drive mechanism, therefore the part increases journey motor and can install arresting gear additional, make and increase journey motor and stop immediately, and the part increases journey motor and does not have braking equipment mostly, rely on its inertia friction braking after its parkking, perhaps the braking equipment who sets up adopts built-in installation more, this kind of mode structure complicacy is installed trouble, the complicated problem of maintenance has been caused.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a range extender drive control brake structure comprises a range extender motor, a drive shaft and a shell, wherein the range extender motor is provided with the drive shaft;

the braking structure includes: the brake device comprises a plurality of angle seats with the same structure, a plurality of fastening bolts with the same structure, a butt plate and a brake assembly;

the improved brake device is characterized in that the casing is a semi-arc-shaped structure casing, a plurality of corner seats are installed on the side wall surface of the casing, a plurality of through holes with the same structure are formed in the plurality of corner seats, a plurality of threaded holes matched with the through holes are formed in the side wall surface of the range-extended motor, a plurality of fastening bolts penetrate through the plurality of through holes and are in threaded connection with the plurality of threaded holes, the butt joint plate is buckled at the opening of the casing, the middle section of the butt joint plate is of an arc-shaped structure, an arc-shaped groove is formed in the center of the casing, the butt joint plate and the arc-shaped groove are matched with the driving shaft, the butt joint plate is.

Preferably, the brake assembly includes: the device comprises a micro hydraulic cylinder, a friction block, a movable pin and a tooth groove;

the miniature hydraulic cylinder is movably mounted on the inner wall surface of the shell, one end of the friction block is movably mounted in the shell through a movable pin, the telescopic end of the miniature hydraulic cylinder is arranged at the other end of the friction block, a tooth groove is formed in the driving shaft, a plurality of groove teeth with the same structure are arranged in the tooth groove in an annular array mode, and the friction block is of an inner arc-lacking rectangular structure, and the inner arc surface of the friction block is buckled on the tooth groove.

Preferably, the butt-joint plate is a steel bridge-shaped long-strip plate, and a plurality of mounting holes are formed in the butt-joint position of the butt-joint plate and the opening of the shell.

Preferably, the butt plate and the opposite wall surfaces of the arc-shaped groove are provided with matched drag reduction pads.

Preferably, the cross sections of a plurality of groove teeth are all triangular structures.

Preferably, the micro hydraulic cylinder is movably connected with the inner wall of the shell and the friction block through a concave mounting seat.

Advantageous effects

The utility model provides a range extender drive control braking structure. The method has the following beneficial effects: this drive control arresting gear simple structure, control is convenient, uses the range motor to carry out the electric energy replenishment, adopts the mode of components of a whole that can function independently installation to install fixedly braking structure, makes braking structure and the installation of range motor components of a whole that can function independently, has made things convenient for its maintenance and dismantlement, uses the brake assembly directly to brake to the drive shaft of range motor simultaneously, has reduced the loss and the energy waste of inertia friction braking to the motor, makes it stop immediately to effectual control effect that has improved.

Drawings

Fig. 1 is a schematic view of a front sectional view of a driving control braking structure of a range extender.

Fig. 2 is the utility model discloses a increase journey ware drive control braking structure's a side view sectional structure schematic diagram.

Fig. 3 is a schematic diagram of a cross-sectional structure of a driving shaft of a range extender driving control braking structure of the present invention.

Fig. 4 is a schematic structural view of a front view section brake state of a range extender drive control brake structure of the present invention.

In the figure: 1. a range-extended motor; 2. a drive shaft; 3. a housing; 4. a corner seat; 5. fastening a bolt; 6. a butt plate; 7. a screw; 8. a micro hydraulic cylinder; 9. a friction block; 10. a movable pin; 11. a tooth socket; 12. a drag reduction pad; 13. concave font mount pad.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached drawings 1-4 of the specification, the scheme is that the range extender drive control brake structure comprises a range extender motor 1, a drive shaft 2 and a casing 3, the range extender motor 1 is provided with the drive shaft 2, the range extender motor 1 is arranged on the casing 3 and is arranged on the range extender motor 1, a brake structure is arranged in the casing 3, the range extender motor 1 is started by itself to drive the drive shaft 2 to rotate under the condition of insufficient power of an electric automobile so as to supplement electric energy, and particularly, the brake structure of the range extender motor 1 is arranged through the casing 3 which is arranged separately from the range extender motor 1;

as can be seen from fig. 1 to 4 of the specification, the braking structure includes: the brake device comprises a plurality of angle seats 4 with the same structure, a plurality of fastening bolts 5 with the same structure, a butt plate 6 and a brake assembly, wherein the connection relation and the position relation are as follows;

the casing 3 is a semi-arc structure casing, a plurality of corner seats 4 are arranged on the side wall surface of the casing 3, a plurality of through holes with the same structure are arranged on the plurality of corner seats 4, a plurality of threaded holes matched with the through holes are arranged on the side wall surface of the range-extending motor 1, a plurality of fastening bolts 5 penetrate through the plurality of through holes and are in threaded connection with the plurality of threaded holes, the butt joint plate 6 is buckled at the opening of the casing 3, the middle section of the butt joint plate 6 is of an arc structure, an arc groove is arranged at the center of the casing 3, the butt joint plate 6 and the arc groove are matched with the driving shaft 2, the butt joint plate 6 is connected with the casing 3 through a;

in the specific implementation process, the casing 3 with the semi-arc structure is arranged on one side of the driving end of the range-extending motor 1, the driving shaft 2 is matched with the arc-shaped groove, the driving shaft 2 is not influenced by the casing 3 in the rotation process and can rotate smoothly, the bottom of the casing 3 is sealed by the butt plate 6 to prevent dust and other pollutants from entering, meanwhile, the arc-shaped structure of the butt plate 6 is in butt joint with the arc-shaped groove of the casing 3 to form a complete rotating channel, when the range-extending motor 1 needs to be braked, an electric signal is sent to the brake assembly from the outside, the range-extending motor 1 is braked by the mechanical action of the brake assembly, a plurality of angle seats 4 are arranged on the arc-shaped wall surface of the casing 3, and the casing 3 is fixed by the fastening bolts 5 to be arranged on one side of the range-extending motor 1;

in conclusion, the drive control braking device is simple in structure and convenient to control, the range-extended motor 1 is used for supplementing electric energy, the braking structure is fixedly installed in a split installation mode, the braking structure and the range-extended motor 1 are installed in a split mode, overhaul and disassembly are facilitated, the driving shaft 2 of the range-extended motor 1 is directly braked by the braking assembly, loss and energy waste of inertia friction braking to the motor are reduced, the motor is stopped immediately, and therefore the control effect is effectively improved.

Preferably, as can be seen from fig. 1 to 4 of the specification, the brake assembly includes: the connection relation and the position relation of the micro hydraulic cylinder 8, the friction block 9, the movable pin 10 and the tooth groove 11 are as follows;

the miniature hydraulic cylinder 8 is movably arranged on the inner wall surface of the machine shell 3, one end of the friction block 9 is movably arranged in the machine shell 3 through a movable pin 10, the telescopic end of the miniature hydraulic cylinder 8 is arranged at the other end of the friction block 9, the driving shaft 2 is provided with a tooth groove 11, a plurality of groove teeth with the same structure are arranged in the tooth groove 11 in an annular array mode, and the friction block 9 is of an inner arc-lacking rectangular structure, and the inner arc surface of the friction block is buckled on the tooth groove 11;

in the specific implementation process, when braking is needed, an electric signal is sent to an electromagnetic valve for controlling the micro hydraulic cylinder 8 from the outside, and the micro hydraulic cylinder 8 can extend or retract the telescopic end under the control of the electromagnetic valve arranged on the micro hydraulic cylinder 8, so that the friction block 9 is driven to rotate around the movable pin 10, the friction block 9 is separated from or contacted with the groove teeth in the tooth groove 11, and the braking effect is achieved.

As preferred scheme, further, butt joint plate 6 is the rectangular plate of steel bridge type structure, and its and 3 opening butt joints of casing have seted up a plurality of mounting holes, and structural strength is high, and fixes through mounting hole mounting screw 7, convenient dismantlement.

Preferably, the butt plate 6 and the opposite wall surfaces of the arc-shaped groove are provided with matched anti-drag pads 12, so that the rotation is more stable.

Preferably, the cross sections of the groove teeth are all triangular structures, so that friction force is increased.

Preferably, the micro hydraulic cylinder 8 is movably connected with the inner wall of the machine shell 3 and the friction block 9 through a concave mounting seat 13.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A range extender drive control brake structure comprises a range extender motor (1), a drive shaft (2) and a machine shell (3), and is characterized in that the drive shaft (2) is arranged on the range extender motor (1), the machine shell (3) is arranged on the range extender motor (1), and a brake structure is arranged in the machine shell (3);

the braking structure includes: the brake device comprises a plurality of angle seats (4) with the same structure, a plurality of fastening bolts (5) with the same structure, a butt plate (6) and a brake assembly;

the improved brake device is characterized in that the casing (3) is a semi-arc-shaped structure casing, a plurality of corner seats (4) are installed on the side wall surface of the casing (3), a plurality of through holes with the same structure are formed in the corner seats (4), a plurality of threaded holes matched with the through holes are formed in the side wall surface of the range-extending motor (1), a plurality of fastening bolts (5) penetrate through the through holes and are in threaded connection with the threaded holes, the butt joint plate (6) is buckled at the opening of the casing (3), the middle section of the butt joint plate (6) is of an arc-shaped structure, an arc-shaped groove is formed in the center of the casing (3), the butt joint plate (6) and the arc-shaped groove are matched with the driving shaft (2), the butt joint plate (6) and the casing (3) are connected through a plurality of screws (7) with the same structure, and.

2. The range extender drive control brake architecture of claim 1, wherein said brake assembly comprises: the device comprises a micro hydraulic cylinder (8), a friction block (9), a movable pin (10) and a tooth groove (11);

the miniature hydraulic cylinder (8) is movably mounted on the inner wall surface of the machine shell (3), one end of the friction block (9) is movably mounted in the machine shell (3) through a movable pin (10), the telescopic end of the miniature hydraulic cylinder (8) is arranged at the other end of the friction block (9), a tooth groove (11) is formed in the driving shaft (2), a plurality of groove teeth with the same structure are arranged in the tooth groove (11) in an annular array, and the friction block (9) is of an inner arc-lacking rectangular structure and is buckled on the tooth groove (11) through an inner arc surface.

3. The structure of claim 1, wherein the butt plate (6) is a steel bridge-shaped long plate, and a plurality of mounting holes are formed at the butt joint of the butt plate and the opening of the housing (3).

4. A range extender drive control brake arrangement as claimed in claim 2, wherein the abutment plate (6) and the opposing wall surfaces of the arcuate slot are fitted with matching friction reducing pads (12).

5. The range extender drive control brake structure of claim 2, wherein a cross section of each of the plurality of groove teeth is a triangular structure.

6. The range extender drive control brake structure according to claim 2, wherein the micro hydraulic cylinder (8) is movably connected with the inner wall of the machine shell (3) and the friction block (9) through a concave-shaped mounting seat (13).