CN211223012U - Chassis device for old people - Google Patents
Chassis device for old people Download PDFInfo
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- CN211223012U CN211223012U CN201922186509.0U CN201922186509U CN211223012U CN 211223012 U CN211223012 U CN 211223012U CN 201922186509 U CN201922186509 U CN 201922186509U CN 211223012 U CN211223012 U CN 211223012U
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Abstract
The utility model discloses an old man's car chassis device relates to the car field of riding instead of walk, has solved the shorter problem of old man's car mileage among the prior art, and its technical essential is: the electric bicycle comprises a bicycle frame body, wherein a bridge assembly and a battery pack are arranged on the bicycle frame body, the bridge assembly comprises a front bridge assembly and a rear bridge assembly, motors and differential assemblies are arranged on the front bridge assembly and the rear bridge assembly respectively, the motors and the differential assemblies are connected through gears, the motor of the front bridge assembly is a generator assembly, the motor of the rear bridge assembly is a driving motor assembly, the motors on the front bridge assembly and the rear bridge assembly are electrically connected with the battery pack, and the battery pack comprises two groups of battery packs which are standby each other; the utility model has the advantages of improve the driving mileage of the old people's vehicle.
Description
Technical Field
The utility model relates to a car field of riding instead of walk especially relates to an old man's vehicle chassis device.
Background
The vehicle for the old is an ideal vehicle for the old to travel for riding instead of walking outdoors, has relatively stable performance and relatively slow speed, does not need to be refueled by applying electric power, and is also called an environment-friendly vehicle for the old. The old people's car generally comprises battery, electronic wheel hub, controller, charger four major possession and automobile body part, to the producer that has higher requirement to the security, then carries out the global design according to the design thinking of car, and whole car generally divide into several parts such as electric power supply system, front axle, rear axle, controller, frame.
In the prior art, lead-acid batteries are generally adopted for the old people vehicle due to the cost problem, and the driving mileage of the old people vehicle is short due to the small battery capacity, so that a chassis device of the old people vehicle is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned defect, the utility model provides an old man's car chassis device, which comprises a vehicle frame body, be equipped with axle assembly and group battery on the frame body, the axle assembly includes front axle assembly and rear axle assembly, all be equipped with motor and differential mechanism assembly on front axle assembly and the rear axle assembly, motor and differential mechanism assembly pass through gear connection, the motor of front axle assembly is the generator assembly, the motor of rear axle assembly is the driving motor assembly, motor on front axle assembly and the rear axle assembly all with group battery electric connection, the group battery includes two sets of each other for reserve group battery, wherein a set of group battery is as the driving battery group and supplies power for driving motor, the generator assembly is the power supply of reserve group battery, with solve among the prior art the short problem of old man's car mileage of driving.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an old man's vehicle chassis device, which comprises a vehicle rack body, be equipped with axle assembly and group battery on the frame body, the axle assembly includes front axle assembly and rear axle assembly, all be equipped with motor and differential mechanism assembly on front axle assembly and the rear axle assembly, motor and differential mechanism assembly pass through gear connection, the motor of front axle assembly is the generator assembly, the motor of rear axle assembly is the driving motor assembly, motor on front axle assembly and the rear axle assembly all with group battery electric connection, the group battery includes two sets of mutual reserve group batteries, one of them group battery of group battery is as the driving battery and supplies power for driving motor, the generator assembly is the power supply of reserve group battery.
As a further proposal of the utility model, a front axle frame and a rear axle frame are respectively arranged at the two ends of the frame body; the front axle frame and the rear axle frame are respectively provided with a front axle mounting lug and a rear axle mounting lug.
As a further aspect of the present invention, the front axle frame is further provided with a steering gear mounting lug.
As the utility model discloses further scheme, the both ends of axle assembly still are equipped with wheel hub assembly and stopper assembly, and wheel hub assembly passes through semi-axis fixed connection to the axle housing on, wheel hub assembly and semi-axis fixed connection are equipped with the knuckle on the wheel hub assembly.
As a further aspect of the present invention, the differential assembly is a planetary gear type differential, and the fixed axis gear of the differential assembly is connected to the motor through a gear connection.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses the setting sets up the generator assembly on the front axle assembly and sets up the driving motor assembly on the rear axle assembly, the utility model discloses a group battery divide into activestandby battery, and when the old man car went, the generator assembly charges for stand-by battery to collect the energy of old man car in-process of traveling, recycle the partial energy recovery of the waste of old man car in-process of traveling, thereby improve the mileage of old man car, for prior art, contain the utility model discloses an old man car mileage of traveling is longer.
Drawings
Fig. 1 is a schematic structural view of a chassis device of an old man vehicle.
Fig. 2 is a top view of the geriatric vehicle chassis apparatus.
Fig. 3 is a schematic structural diagram of a frame body in the chassis device of the old man vehicle.
Fig. 4 is a schematic structural view of an axle assembly in a chassis device of an old man's vehicle.
Fig. 5 is a transmission schematic diagram of a middle axle assembly of the chassis device of the geriatric vehicle.
Reference numerals: the automobile steering wheel comprises a frame body 1, a front axle frame 11, a front axle mounting lug 12, a steering gear mounting lug 13, a seat mounting frame 14, an instrument frame 15, a rear axle frame 16, a rear axle mounting lug 17, a vehicle body mounting frame 18, a 2-axle assembly 21, an axle housing 22, a hub assembly 23, a brake assembly 24, a motor 25, a half shaft 26, a differential assembly 26, a steering gear assembly 3, a steering gear main body 31, a steering shaft 32, a steering rod 33, a 4-seat and a battery pack 5.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example 1
As shown in fig. 1 to 5, an old people vehicle chassis device includes a vehicle frame body 1, a bridge assembly 2 and a battery pack 5 are arranged on the vehicle frame body 1, the bridge assembly 2 includes a front axle assembly and a rear axle assembly, the front axle assembly and the rear axle assembly are both provided with a motor 24 and a differential assembly 26, the motor 24 and the differential assembly 26 are connected through a gear, the motor 24 of the front axle assembly is a generator assembly, the motor 24 of the rear axle assembly is a driving motor assembly, the motors 24 of the front axle assembly and the rear axle assembly are both electrically connected with the battery pack 5, the battery pack 5 includes two battery packs which are mutually standby, when the old people vehicle travels, one of the battery packs 5 serves as a driving battery pack to supply power to the driving motor, and the generator assembly supplies power to the standby battery pack;
the frame body 1 is formed by welding square steel, and a front axle frame 11 and a rear axle frame 16 are respectively arranged at two ends of the frame body 1 and used for installing a bottom plate, so that a cab is isolated from a chassis part, and muddy water is prevented from splashing; a front axle mounting lug 12 and a rear axle mounting lug 17 are respectively arranged at the front axle frame 11 and the rear axle frame 16 and are respectively used for mounting a front axle assembly and a rear axle assembly, the front axle mounting lug 12 and the rear axle mounting lug 17 are both T-shaped mounting lugs, and the front axle mounting lug 12 and the rear axle mounting lug 17 are fixedly connected to the frame body 1 through bolts;
a steering gear mounting support lug 13 is further arranged at the front axle frame 11 and used for mounting the steering gear assembly 3, the steering gear mounting support lug 13 is a mounting plate with a hole, and the steering gear mounting support lug 13 is welded on the frame body 1; a seat mounting frame 14 is further arranged between the front axle frame 11 and the rear axle frame 16 and used for mounting the seat 4, the seat mounting frame 14 is a square tube, and an instrument frame 15 is further arranged on the rear axle frame 16 and used for mounting an instrument panel and a steering shaft 32;
both ends of the axle assembly 2 are also provided with a hub assembly 22 and a brake assembly 23, the hub assembly 22 is fixedly connected to the axle housing 21 through a half shaft 25, the hub assembly 22 is fixedly connected with the half shaft 25, and the hub assembly 22 is provided with a steering knuckle;
in this embodiment, the brake assembly 23 is a hydraulic disc brake assembly, the brake assembly 23 is fixedly connected to the knuckle, a brake master cylinder of the brake assembly 23 is fixedly connected to the frame body 1, and the brake master cylinder is connected to a brake pedal in the prior art, and the hub assembly 22 is used for mounting a tire assembly;
the differential assembly 26 is a planetary gear type differential in the prior art, a dead axle gear of the differential assembly 26 is connected with the motor 24 in a gear connection mode, and the planetary gear type differential can carry out bidirectional transmission, so that the driving motor assembly can drive the half shaft 25 to rotate through the dead axle gear, and the half shaft 25 can also drive the generator assembly to rotate through the dead axle gear;
the steering gear assembly 3 comprises a steering gear body 31, a steering shaft 32 and a steering rod 33, the steering gear assembly 3 is in the prior art, the steering gear body 31 and the steering shaft 32 are connected through the steering rod 33, the steering gear body 31 is fixedly connected to the steering gear mounting support lug 13, and the steering shaft 32 is fixedly connected to the instrument frame 15;
the battery pack 5 is fixedly connected between the seat mounting frame 14 and the rear axle frame 16, and a power management module is further arranged on the battery pack 5, and the power management module is an existing electric vehicle power management system and is used for controlling the switching of the main battery and the standby battery and controlling the charging and discharging of the battery pack 5.
Example 2
As shown in fig. 1 to 5, an old people vehicle chassis device includes a vehicle frame body 1, a bridge assembly 2 and a battery pack 5 are arranged on the vehicle frame body 1, the bridge assembly 2 includes a front axle assembly and a rear axle assembly, the front axle assembly and the rear axle assembly are both provided with a motor 24 and a differential assembly 26, the motor 24 and the differential assembly 26 are connected through a gear, the motor 24 of the front axle assembly is a generator assembly, the motor 24 of the rear axle assembly is a driving motor assembly, the motors 24 of the front axle assembly and the rear axle assembly are both electrically connected with the battery pack 5, the battery pack 5 includes two battery packs which are mutually standby, when the old people vehicle travels, one of the battery packs 5 serves as a driving battery pack to supply power to the driving motor, and the generator assembly supplies power to the standby battery pack;
in this embodiment, the frame body 1 is further fixedly connected with a vehicle body mounting frame 18 for mounting a vehicle body;
other structures in this embodiment are the same as those in embodiment 1.
To sum up, the utility model discloses a theory of operation is:
the utility model discloses the setting sets up the generator assembly on the front axle assembly and sets up the driving motor assembly on the rear axle assembly, the utility model discloses a group battery 5 divide into activestandby group battery, and when the old person's car went, the generator assembly charges for standby battery to collect the energy of old person's car travel in-process, with the partial energy recuperation of the waste of old person's car travel in-process utilizing, thereby improve the mileage of traveling of old person's car.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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 (5)
1. The utility model provides an old man's vehicle chassis device, including frame body (1), be equipped with axle assembly (2) and group battery (5) on frame body (1), axle assembly (2) are including front axle assembly and rear axle assembly, a serial communication port, all be equipped with motor (24) and differential mechanism assembly (26) on front axle assembly and the rear axle assembly, motor (24) and differential mechanism assembly (26) pass through gear connection, motor (24) of front axle assembly are the generator assembly, motor (24) of rear axle assembly are the driving motor assembly, motor (24) on front axle assembly and the rear axle assembly all with group battery (5) electric connection, group battery (5) include two sets of each other for reserve group battery, one of them group battery of group battery (5) is the driving motor power supply as the driving battery, the generator assembly is the reserve group battery power supply.
2. The geriatric vehicle chassis arrangement according to claim 1, wherein a front axle frame (11) and a rear axle frame (16) are provided at each end of the vehicle frame body (1); the front axle frame (11) and the rear axle frame (16) are respectively provided with a front axle mounting lug (12) and a rear axle mounting lug (17).
3. The geriatric vehicle chassis arrangement according to claim 2, wherein a steering gear mounting lug (13) is also provided at the front axle frame (11).
4. The geriatric vehicle chassis device according to claim 1, wherein a hub assembly (22) and a brake assembly (23) are further provided at each end of the axle assembly (2), the hub assembly (22) is fixedly connected to the axle housing (21) by a half shaft (25), the hub assembly (22) is fixedly connected to the half shaft (25), and a steering knuckle is provided on the hub assembly (22).
5. The geriatric vehicle chassis arrangement according to any one of claims 1 to 4, wherein the differential assembly (26) is a planetary differential, and a fixed axis gear of the differential assembly (26) is connected to the motor (24) by way of a geared connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186509.0U CN211223012U (en) | 2019-12-09 | 2019-12-09 | Chassis device for old people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186509.0U CN211223012U (en) | 2019-12-09 | 2019-12-09 | Chassis device for old people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211223012U true CN211223012U (en) | 2020-08-11 |
Family
ID=71939163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186509.0U Active CN211223012U (en) | 2019-12-09 | 2019-12-09 | Chassis device for old people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211223012U (en) |
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2019
- 2019-12-09 CN CN201922186509.0U patent/CN211223012U/en active Active
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