CN201470105U - Chassis of toy four-wheel drive car - Google Patents
Chassis of toy four-wheel drive car Download PDFInfo
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- CN201470105U CN201470105U CN2009201940663U CN200920194066U CN201470105U CN 201470105 U CN201470105 U CN 201470105U CN 2009201940663 U CN2009201940663 U CN 2009201940663U CN 200920194066 U CN200920194066 U CN 200920194066U CN 201470105 U CN201470105 U CN 201470105U
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Abstract
The utility model relates to a chassis of a toy four-wheel drive car, which comprises a chassis underframe, a micromachine and a driving device which are arranged on the chassis underframe, front and rear wheel axles and wheels connected with the wheel axles. The chassis of the toy four-wheel drive car is characterized in that the micromachine is a double-end power output electric machine both ends of which are provided with power output shafts, and the power output shafts of the micromachine directly form the front wheel axle or the rear wheel axle. The utility model adopts the electric machine both ends of which are provided with the power output shafts and directly makes the power output shafts of the electric machine into the chassis structure of an electric toy car of the wheel axle, when the chassis is installed on the toy car to be used, the power output shafts of the electric machine directly drive the wheels to rotate, and any speed changer or speed reducer structure is not needed, so the integral structure of the chassis is greatly simplified and the power of the entire car is better and the car speed is higher, and thereby, the playing interest of a player is greatly improved; moreover, the kinetic energy dissipation of the electric machine is also reduced, the service lives of batteries are prolonged and the playing cost is saved.
Description
Technical field
The utility model relates to the electric toy car field, the chassis of the toy 4-wheel driven car that particularly a kind of speed of a motor vehicle is fast.
Background technology
The electronic toy 4-wheel driven car of the existing usefulness of competing for speed, drive unit on its chassis mostly is the posterior means drive motors that adopts at the chassis frame, the reduction gearing transmission group that can play decelerating effect is set between the power output shaft of drive motors and hind axle then, between forward and backward wheel shaft, transmission mechanism is set again, the electric toy car of this structure is complex structure not only, assemble comparatively complicated, production cost is high, and because have train of reduction gears between the power output shaft of drive motors and the hind axle, so influence the instantaneous burst power and the speed of a motor vehicle of toy car.And well-known, the toy 4-wheel driven car occurs in clobber or the overturning more usually in the process of running at high speed, and frequent bump makes complicated gear train occur loose or phenomenon such as engagement is inaccurate easily, so be difficult to satisfy consumers in general's needs.In the existing in addition electronic toy 4-wheel driven car, the transmission device between its front axle and the hind axle mostly is to adopt traditional " gear shaft " form, because the gear that its transmission is used is more, thus bigger in the process medium power loss of using, and skid easily.
Summary of the invention
The purpose of this utility model is at above-mentioned existing problems and deficiency, a kind of instantaneous burst power and speed of a motor vehicle that can effectively reduce the loss of motor kinetic energy and improve toy car is provided, and the chassis of toy 4-wheel driven car simple in structure, reliable, easy to assembly, quick, that production cost is low.On this basis, it is not too large in the process medium power loss of transmission that further purpose of the present utility model provides a kind of transmission device, the chassis that can not produce the toy 4-wheel driven car that skids.
The technical solution of the utility model is achieved in that
The chassis of toy 4-wheel driven car described in the utility model, comprise the chassis frame and be installed on micromachine, transmission device and the forward and backward wheel shaft on this chassis frame, the wheel that is connected with wheel shaft, be characterized in that described micromachine is the double end motor with dynamic output that two is provided with power output shaft, and the power output shaft of this micromachine directly forms described front axle or hind axle.
For making the utility model stationarity height in the process of travelling, be difficult for taking place the overturning phenomenon, preferred version of the present utility model is that above-mentioned micromachine is installed in the forward position of chassis frame along the front axle direction, and the output shaft of this micromachine directly forms above-mentioned front axle.
And the concrete structure of above-mentioned transmission device can be fixed according to using needs, as above-mentioned transmission device can be by be installed on respectively two opposite end teeth of above-mentioned forward and backward wheel shaft the same side and direction, two ends respectively with as described in the gearing shaft etc. of end tooth engaged transmission form; For effectively reducing transmission device in the loss of the process medium power of transmission and prevent skidding, above-mentioned transmission device can also be by the driven wheel of the same side that is installed on above-mentioned forward and backward wheel shaft respectively and output gear, form between described two gears and by a plurality of toothrow structures that are linked to be the travelling gear of a row and the transmission that can be meshing with each other and form etc.
The utility model is owing to adopt two to be provided with the motor and the direct electronic toy 4-wheel driven car chassis structure of the power output shaft of motor being made axletree of power output shaft, make the utility model on being installed on toy car during use, because the power output shaft that is its motor directly drives the wheel rotation, do not need through any speed changer or reducer structure, so not only simplified its overall structure greatly and made car load power better, the speed of a motor vehicle is faster, improved player's the interest of playing greatly, but also reduced the loss of motor kinetic energy and prolonged the service time of battery and saved the cost of playing, it is fast inadequately to have solved existing electric toy car speed of a motor vehicle under the condition of equal power of motor effectively, complex structure, problems such as production cost and energy consumption height.And owing to the drive mechanism between two axles in the utility model adopts by the driven wheel that is installed on forward and backward wheel shaft the same side and output gear, between two gears and by the transmission toothrow structure that a plurality of travelling gears that are linked to be a row be meshing with each other transmission form, reduced transmission device effectively in the loss of the process medium power of transmission and avoided the generation of skidding.The utility model is simple in structure, reliable, kinetic equation loss is few, the speed of a motor vehicle is fast, can satisfy numerous players' demand.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 removes structural representation behind the bottom for the utility model example I;
Fig. 2 removes structural representation behind the bottom for the utility model example II;
Fig. 3 is the assembly structure schematic diagram of example I;
Fig. 4 is the assembly structure schematic diagram of example II.
The specific embodiment
As Fig. 1-shown in Figure 4, the chassis of toy 4-wheel driven car described in the utility model, comprise chassis frame 1 and be installed on micromachine 2 on this chassis frame 1, before transmission device 3 reaches, hind axle 4,5, with wheel shaft 4,5 wheels that are connected 6, in order effectively to improve the speed of a motor vehicle of the utility model when competing for speed, described micromachine 2 is provided with the double end motor with dynamic output of power output shaft for two, and the power output shaft of this micromachine 2 directly forms described front axle 4 or hind axle 5, make the utility model in the process of using, because the power output shaft that is micromachine 2 directly drives wheel 6 rotations, not only make car load power better, the speed of a motor vehicle is faster, can improve player's the interest of playing greatly, but also reduced the loss of motor 2 kinetic energy and prolonged the service time of battery and saved the cost of playing, and its structure is simpler, production cost is low, and it is fast inadequately to have solved existing electric toy car speed of a motor vehicle under the condition of equal power of motor effectively, complex structure, problems such as production cost and energy consumption height.For making the utility model stationarity height in the process of travelling, be difficult for taking place the overturning phenomenon, as shown in Figures 1 and 2, preferred version of the present utility model is that above-mentioned micromachine 2 is installed in the forward position of above-mentioned chassis frame 1, and makes the power output shaft of this micromachine 2 directly form above-mentioned front axle 4.And the concrete structure of above-mentioned transmission device 3 can be fixed according to using needs, as Fig. 2-shown in Figure 4, above-mentioned transmission device 3 can be to be formed with gearing shaft 37 of described end tooth 35,36 engaged transmission etc. respectively by two opposite end teeth 35,36 of the same side that is installed on above-mentioned forward and backward wheel shaft 4,5 and direction, two ends; For effectively reducing transmission device in the loss of the process medium power of transmission and prevent skidding, as shown in Figure 1-Figure 3, above-mentioned transmission device 3 comprises the driven wheel 31 that is installed on above-mentioned forward and backward wheel shaft 4,5 the same sides and output gear 32, the transmission toothrow structure between described two gears 31,32, this transmission toothrow structure is linked to be a row by a plurality of travelling gears that mesh together successively 33 and forms, and described each travelling gear 33 reliably is connected on the chassis frame 1 by being installed in the rotating shaft 34 parallel with wheel shaft 4 directions on the chassis frame 1.The position of the corresponding above-mentioned transmission toothrow structure of the side of wherein above-mentioned chassis frame 1 correspondingly be provided with can ccontaining described toothrow structure vallecular cavity 14, correspondingly have the axis hole 15 that can place for above-mentioned rotating shaft 34 on the lateral wall of described vallecular cavity 14, above-mentioned transmission toothrow structure is installed in the described vallecular cavity 14 and the rotating shaft 34 by its travelling gear 33 places with the cooperation of described axis hole 15 and reliably be connected on the described chassis frame 1.For making the utility model structure more reliable, also be provided with lid on the above-mentioned chassis frame 1 and place the structural gear cap 7 of above-mentioned transmission toothrow.The middle part of above-mentioned chassis frame 1 is provided with the battery chamber of set battery, and the bottom of above-mentioned chassis frame 1 is provided with bottom, and described bottom comprises battery cover 8, the motor cover of spiral-lock in described battery chamber removably.Said gear lid 7 reliably is positioned on the chassis frame 1 by battery cover 8.The balance of chassis is better in the process of moving for electric toy car, and the utility model also can be respectively equipped with transmission device 3 in the both sides of above-mentioned chassis frame 1.Protect before the headstock of above-mentioned in addition chassis frame 1, the tailstock are provided with thick stick 12, after protect thick stick 13, for effectively reduce toy car in track frictional force and make toy car smoothly by bend, device has directive wheel 11 on the described forward and backward left and right sides of protecting thick stick 12,13.The utility model is simple in structure, reliable, kinetic equation loss is few, the speed of a motor vehicle is fast, can satisfy numerous players' demand.
Claims (9)
1. the chassis of a toy 4-wheel driven car, comprise chassis frame (1) and be installed on micromachine (2) and the forward and backward wheel shaft (4,5) on this chassis frame (1), forward and backward wheel (6), the transmission device (3) that is connected with wheel shaft (4,5), it is characterized in that described micromachine (2) is provided with the double end motor with dynamic output of power output shaft for two, and the power output shaft of this micromachine (2) directly forms described front axle (4) or hind axle (5).
2. the chassis of toy 4-wheel driven car according to claim 1 is characterized in that above-mentioned micromachine (2) is installed in the forward position of above-mentioned chassis frame (1), and the power output shaft of this micromachine (2) directly forms above-mentioned front axle (4).
3. the chassis of toy 4-wheel driven car according to claim 1 and 2, it is characterized in that above-mentioned transmission device (3) comprise opposite two end teeth (35,36) of the same side of being installed on above-mentioned forward and backward wheel shaft (4,5) and direction, two ends respectively with the gearing shaft (37) of described end tooth (35,36) engaged transmission.
4. the chassis of toy 4-wheel driven car according to claim 1 and 2, it is characterized in that above-mentioned transmission device (3) comprise be installed on respectively above-mentioned before, hind axle (4,5) driven wheel on the same side (31) and output gear (32), be positioned at described two gears (31,32) the transmission toothrow structure between, this transmission toothrow structure by a plurality of be linked to be a row and successively the travelling gear of engaged transmission (33) form, and described each travelling gear (33) reliably is connected on the chassis frame (1) by being installed in the rotating shaft (34) parallel with wheel shaft (4) direction on the chassis frame (1).
5. the chassis of toy 4-wheel driven car according to claim 4, the position that it is characterized in that the corresponding above-mentioned transmission toothrow structure of side of above-mentioned chassis frame (1) correspondingly be provided with can ccontaining described toothrow structure vallecular cavity (14), correspondingly have the axis hole (15) that can place for above-mentioned rotating shaft (34) on the sidewall of described vallecular cavity (14), above-mentioned transmission toothrow structure is installed in the described vallecular cavity (14), and the rotating shaft (34) by its travelling gear (33) place with the cooperation of described axis hole (15) and reliably be connected on the described chassis frame (1).
6. the chassis of toy 4-wheel driven car according to claim 5 is characterized in that also being provided with on the above-mentioned chassis frame (1) lid and places the structural gear cap of above-mentioned transmission toothrow (7).
7. the chassis of toy 4-wheel driven car according to claim 6, the middle part that it is characterized in that above-mentioned chassis frame (1) is provided with the battery chamber of set battery and the battery cover (8) of spiral-lock on described battery chamber and said gear lid (7) removably, and said gear lid (7) buckles and reliably is connected on the above-mentioned chassis frame (1) with cooperating of chassis frame (1) both sides by the both sides of described battery cover (8).
8. the chassis of toy 4-wheel driven car according to claim 4 is characterized in that the both sides of above-mentioned chassis frame (1) are respectively equipped with transmission device (3).
9. the chassis of toy 4-wheel driven car according to claim 1, protect before headstock, the tailstock that it is characterized in that above-mentioned chassis frame (1) is provided with thick stick (12), after protect thick stick (13), and device has directive wheel (11) on the described forward and backward left and right sides of protecting thick stick (12,13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201940663U CN201470105U (en) | 2009-09-04 | 2009-09-04 | Chassis of toy four-wheel drive car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201940663U CN201470105U (en) | 2009-09-04 | 2009-09-04 | Chassis of toy four-wheel drive car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201470105U true CN201470105U (en) | 2010-05-19 |
Family
ID=42406343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201940663U Expired - Fee Related CN201470105U (en) | 2009-09-04 | 2009-09-04 | Chassis of toy four-wheel drive car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201470105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044455A (en) * | 2014-04-09 | 2014-09-17 | 宁波莱姆格迪童车科技有限公司 | Four-wheel drive transmission system for juvenile automobile |
-
2009
- 2009-09-04 CN CN2009201940663U patent/CN201470105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044455A (en) * | 2014-04-09 | 2014-09-17 | 宁波莱姆格迪童车科技有限公司 | Four-wheel drive transmission system for juvenile automobile |
| CN104044455B (en) * | 2014-04-09 | 2016-08-17 | 宁波市胜源技术转移有限公司 | A kind of four-drive transmission system system of juvenile automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20170904 |