CN204605929U - Children's electric motor vehicle bearing circle automatically return middle device and servo steering device - Google Patents

Children's electric motor vehicle bearing circle automatically return middle device and servo steering device Download PDF

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Publication number
CN204605929U
CN204605929U CN201520279073.9U CN201520279073U CN204605929U CN 204605929 U CN204605929 U CN 204605929U CN 201520279073 U CN201520279073 U CN 201520279073U CN 204605929 U CN204605929 U CN 204605929U
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CN
China
Prior art keywords
bearing circle
angle
children
electric motor
motor vehicle
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520279073.9U
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Chinese (zh)
Inventor
王伟平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Stream Metal Working Industry Design Co Ltd
Original Assignee
Suzhou Stream Metal Working Industry Design Co Ltd
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Filing date
Publication date
Application filed by Suzhou Stream Metal Working Industry Design Co Ltd filed Critical Suzhou Stream Metal Working Industry Design Co Ltd
Priority to CN201520279073.9U priority Critical patent/CN204605929U/en
Application granted granted Critical
Publication of CN204605929U publication Critical patent/CN204605929U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to children's electric motor vehicle field, what disclose a kind of children's electric motor vehicle bearing circle returns middle device and servo steering device automatically, automatically return in middle device, the upper end of bearing circle adapter shaft (1) is fixedly connected with bearing circle (6), lower end is connected tumbler (2) and is fixedly connected with bearing circle, bearing circle connection tumbler (2) is buckled in during angle is returned and turns in permanent seat (4), and return middle torsion spring (3) be arranged in bearing circle connect tumbler (2) sidewall and angle return turn to permanent seat (4) sidewall between, angle probe (5) is returned to be arranged on during angle is returned the lower end turning to permanent seat (4).This returns middle apparatus structure simple automatically, easy for installation, by returning middle angle probe to send to steer motor by returning the windup-degree signal of middle torsion spring in this servo steering device, control front-drive by steer motor and reverse identical angle with returning middle torsion spring, user only need overcome and returns the twisting resistance of middle torsion spring can easily realize turning to of front-wheel.

Description

Children's electric motor vehicle bearing circle automatically return middle device and servo steering device
Technical field
The utility model relates to children's electric motor vehicle field, particularly a kind of children's electric motor vehicle bearing circle automatically return middle device and servo steering device.
Background technology
Current children's electric motor vehicle bearing circle automatically return middle apparatus structure more complicated, easily produce mechanical breakdown; In the steering hardware of children's electric motor vehicle bearing circle, generally that bearing circle adapter shaft is directly connected with the wheel shaft of children's electric motor vehicle front-wheel, when steering wheel rotation, the rotation of bearing circle adapter shaft just drives front-wheel wheel shaft to reverse, and then control front-wheel steering, this steering hardware needs children to use larger strength steering wheel rotation that the direction of front-wheel just can be caused to change, and compares effort.
Utility model content
utility model object:for problems of the prior art, what the utility model provided a kind of children's electric motor vehicle bearing circle returns middle device and servo steering device automatically, automatically returns middle apparatus structure simple, not easily damages; User easily can realize front-wheel steering.
technical scheme:what the utility model provided a kind of children's electric motor vehicle bearing circle returns middle device automatically, comprise bearing circle adapter shaft, bearing circle connects tumbler, return middle torsion spring, angle turns to permanent seat and returns middle angle probe in returning, the upper end of described bearing circle adapter shaft is fixedly connected with bearing circle, lower end is connected tumbler with described bearing circle and is fixedly connected with, described bearing circle connection tumbler is buckled in during described angle is returned and turns in permanent seat, and described in return middle torsion spring to turn between the sidewall of permanent seat in described bearing circle connects the sidewall of tumbler and described angle is returned, the described lower end returning middle angle probe to be arranged on during described angle is returned to turn to permanent seat.
The utility model additionally provides a kind of servo steering device of children's electric motor vehicle bearing circle, comprise and above-mentionedly automatically return middle device, also comprise steer motor, steering linkage member and turn to adapter shaft, be connected with described angle probe signal of returning above the front-wheel that described steer motor is arranged in children's electric motor vehicle, described steering linkage member is fixedly connected with described steer motor, the described one end of adapter shaft that turns to is fixedly connected with described steering linkage member, the other end is fixedly connected with front-wheel connecting rod one end of children's electric motor vehicle front-wheel, the other end of described front-wheel connecting rod is fixedly connected with the wheel hub of described front-wheel.
Further, it is described that automatically to return middle device to be positioned at children's electric motor vehicle gauge panel inner, wherein, the upper end of described bearing circle adapter shaft is fixedly connected with described bearing circle through the upper cover of described gauge panel, described in return the lower end of middle angle probe to be fixedly connected with the lower cover inwall of described gauge panel by detector fixed cap.Of the prior artly middle device is automatically returned to be mounted in bearing circle inside, dismounting and change or keep in repair very inconvenient, middle device of automatically returning in the utility model is installed in children's electric motor vehicle gauge panel, do not take interior space, only gauge panel upper cover or lower cover need be disassembled and get final product installing/dismounting, very convenient.
Further, described servo steering device also comprises steer motor permanent seat, and described steer motor is fixed in described steer motor permanent seat.
principle of work and beneficial effect:when steering wheel rotation time, bearing circle adapter shaft rotates S angle, the bearing circle be fixedly connected with it connects tumbler and rotates S angle, thus drive returns middle torsion spring to twist S angle, middle angle probe is returned to learn the angle S of rotating of steering wheel by detecting the angle S returning middle torsion spring to twist, now return middle angle probe can send control command to steer motor and control steer motor rotation S angle, the rotation of steer motor drives steering linkage member to rotate S angle, and then turns to adapter shaft to drive front-wheel connecting rod that front-wheel is reversed S angle, when unclamping bearing circle, in like manner, middle torsion spring reversing sense is returned to reverse S angle, bearing circle connects tumbler counter-rotation S angle, bearing circle adapter shaft also rotates backward S angle, and then bearing circle adapter shaft counter-rotation S angle, during bearing circle realization is returned, meanwhile, return middle angle probe the angle S returning middle torsion spring reversing sense to twist can be detected, and to steer motor send control command control steer motor rotate backward S angle, rotating backward of steer motor drives steering linkage member to rotate backward S angle, and then turn to adapter shaft oppositely to drive front-wheel connecting rod by front-wheel turn-back S angle, realize in the returning of front-wheel, from above-mentioned working process, automatically return middle apparatus structure simple in the utility model, easy for installation, in servo steering device in the utility model, the wheel shaft of bearing circle adapter shaft and front-wheel is not direct coupled, but by returning middle angle probe to send to steer motor by returning the windup-degree signal of middle torsion spring, control front-drive by steer motor and reverse identical angle with returning middle torsion spring, for user, only need overcome returns the twisting resistance of middle torsion spring can easily realize turning to of front-wheel, very laborsaving, be applicable to various children's electric motor vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatically returning middle device;
Fig. 2 is the structural representation of servo steering device;
Fig. 3 is the children's electric motor vehicle back view of automatically returning the servo steering device in middle device and Fig. 2 had in Fig. 1;
Fig. 4 is the cutaway view along A-A face in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model preferred embodiment is described in detail.
embodiment 1:
What present embodiments provide for a kind of children's electric motor vehicle bearing circle be arranged in gauge panel returns middle device (100) automatically, as Fig. 1, 3, shown in 4, by bearing circle adapter shaft 1, bearing circle connects tumbler 2, return middle torsion spring 3, angle turns to permanent seat 4 in returning, middle angle probe 5 and detector fixed cap 8 is returned to form, the upper end of bearing circle adapter shaft 1 is fixedly connected with bearing circle 6 through after the upper cover 7 of gauge panel, lower end is fixedly connected with bearing circle and connects tumbler 2, bearing circle connection tumbler 2 is buckled in during angle is returned and turns in permanent seat 4, return torsion spring 3 between the sidewall of the two, and return the upper free end of middle torsion spring 3 and the sidewall of wheel steering part 2 to be connected and fixed, lower free end and angle turn to the sidewall of permanent seat 4 to be connected and fixed in returning, return angle probe 5 to be arranged on during angle is returned to turn to the lower end of permanent seat 4, and the angle of returning middle torsion spring 3 to reverse can be detected, the lower end of angle probe 5 is returned to be fixed on lower cover 9 inwall of gauge panel by detector fixed cap 8.
During user's steering wheel rotation 6S angle, bearing circle adapter shaft 1 also and then rotates S angle, then bearing circle connects tumbler 2 and returns middle torsion spring 3 also to rotate S angle successively, return middle angle probe 5 can monitor the angle of returning middle torsion spring 3 to rotate, the angle of namely bearing circle 6 rotation, and send turn sign to the steering hardware of children's electric motor vehicle, and then steering hardware controls children's electric motor vehicle front-wheel 13 also rotation S angle; After unclamping bearing circle 6, return middle torsion spring 3 turn-back S angle, and then drive bearing circle adapter shaft 1 and bearing circle 6 also counter-rotation S angle, realize during bearing circle 6 returns.
embodiment 2:
Present embodiments provide for a kind of servo steering device (200) of children's electric motor vehicle bearing circle, as Fig. 2, 3, shown in 4, by automatically returning middle device (100) and steer motor 10 in embodiment 1, steering linkage member 11, adapter shaft 12 and steer motor permanent seat 16 is turned to form, steer motor 10 connects owing to automatically returning middle angle probe 5 signal of returning in middle device (100), being fixedly connected with steer motor 10 of steering linkage member 11, one end of adapter shaft 12 is turned to be fixedly connected with steering linkage member 11, the other end is fixedly connected with one end of the front-wheel connecting rod 14 on children's electric motor vehicle front-wheel 13, the other end of front-wheel connecting rod 14 is fixedly connected with the wheel hub 15 of front-wheel 13.
After automatically returning the angle of returning middle angle probe 5 to detect to return middle torsion spring 3 to rotate in middle device (100), a turn signal can be sent to the steer motor 10 in this servo steering device (200), steer motor 10 also can rotate S angle, and then drive steering linkage member 11 successively and turn to adapter shaft 12 to rotate S angle, owing to turning to adapter shaft 12 to be fixedly connected with the front-wheel connecting rod 14 of children's electric motor vehicle front-wheel 13, so front-wheel 13 also can rotate S angle; After unclamping bearing circle 6, automatically middle torsion spring 3 reversing sense of returning in middle device is returned to reverse S angle, return middle angle probe 5 these reciprocal windup-degree can be detected equally, and send to steer motor 10 signal that rotates backward S angle, in like manner steering linkage member 11 and turn to adapter shaft 12 also can rotate backward S angle, finally drive children's electric motor vehicle front-wheel 13 also to rotate backward S angle, realize in the returning of front-wheel 13.
The respective embodiments described above, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.

Claims (4)

1. a children's electric motor vehicle bearing circle automatically return middle device (100), it is characterized in that, comprise bearing circle adapter shaft (1), bearing circle connects tumbler (2), return middle torsion spring (3), angle turns to permanent seat (4) and returns middle angle probe (5) in returning, the upper end of described bearing circle adapter shaft (1) is fixedly connected with bearing circle (6), lower end is connected tumbler (2) and is fixedly connected with described bearing circle, described bearing circle connection tumbler (2) is buckled in during described angle is returned and turns in permanent seat (4), and described in return middle torsion spring (3) be arranged in described bearing circle connect tumbler (2) sidewall and described angle return turn to permanent seat (4) sidewall between, the described lower end returning middle angle probe (5) to be arranged on during described angle is returned to turn to permanent seat (4).
2. children's electric motor vehicle bearing circle according to claim 1 automatically return middle device, it is characterized in that, described middle device (100) of automatically returning is positioned at children's electric motor vehicle gauge panel inside, wherein, the upper end of described bearing circle adapter shaft (1) is fixedly connected with described bearing circle (6) through the upper cover (7) of described gauge panel, described in return the lower end of middle angle probe (5) to be fixedly connected with lower cover (9) inwall of described gauge panel by detector fixed cap (8).
3. the servo steering device (200) of a children's electric motor vehicle bearing circle, it is characterized in that, comprise and automatically return middle device (100) as described in claim 1 or 2, also comprise steer motor (10), steering linkage member (11) and turn to adapter shaft (12), described steer motor (10) is arranged in front-wheel (13) top of children's electric motor vehicle and is connected with described angle probe (5) signal of returning, described steering linkage member (11) is fixedly connected with described steer motor (10), the described one end of adapter shaft (12) that turns to is fixedly connected with described steering linkage member (12), the other end is fixedly connected with front-wheel connecting rod (14) one end of described front-wheel (13), the other end of described front-wheel connecting rod (14) is fixedly connected with the wheel hub (15) of described front-wheel (13).
4. the servo steering device (200) of children's electric motor vehicle bearing circle according to claim 3, is characterized in that, also comprises steer motor permanent seat (16), and described steer motor (10) is fixed in described steer motor permanent seat (16).
CN201520279073.9U 2015-05-04 2015-05-04 Children's electric motor vehicle bearing circle automatically return middle device and servo steering device Expired - Fee Related CN204605929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520279073.9U CN204605929U (en) 2015-05-04 2015-05-04 Children's electric motor vehicle bearing circle automatically return middle device and servo steering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520279073.9U CN204605929U (en) 2015-05-04 2015-05-04 Children's electric motor vehicle bearing circle automatically return middle device and servo steering device

Publications (1)

Publication Number Publication Date
CN204605929U true CN204605929U (en) 2015-09-02

Family

ID=53958500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520279073.9U Expired - Fee Related CN204605929U (en) 2015-05-04 2015-05-04 Children's electric motor vehicle bearing circle automatically return middle device and servo steering device

Country Status (1)

Country Link
CN (1) CN204605929U (en)

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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

Granted publication date: 20150902

Termination date: 20160504

CF01 Termination of patent right due to non-payment of annual fee