CN220865265U - Real-time and rigid self-locking device for automobile intellectualization - Google Patents
Real-time and rigid self-locking device for automobile intellectualization Download PDFInfo
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- CN220865265U CN220865265U CN202322498394.5U CN202322498394U CN220865265U CN 220865265 U CN220865265 U CN 220865265U CN 202322498394 U CN202322498394 U CN 202322498394U CN 220865265 U CN220865265 U CN 220865265U
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- 206010063385 Intellectualisation Diseases 0.000 title abstract description 6
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Abstract
The utility model discloses a real-time and rigid self-locking device for automobile intellectualization, which comprises a driving motor, wherein an outer shell is arranged on a shaft lever at the output end of the driving motor in a rotating way through a bearing, and a self-locking structure is arranged in the outer shell and comprises an inner gear, a connecting shaft sliding block and an output shaft block, wherein the inner gear, the connecting shaft sliding block and the output shaft block are sequentially arranged in the outer shell.
Description
Technical Field
The utility model relates to the technical field of self-locking structures, in particular to an intelligent real-time and rigid self-locking device for an automobile.
Background
Along with the promotion of the demand of car in daily life, cabin intellectuality is constantly in depth, and more flexible variable device is also by on-vehicle application to overcome cabin intellectuality in the technical bottleneck of mechanism's motion field, promote space utilization.
Conventionally, in order to improve the cabin space utilization rate, the flexible variable device is gradually applied, but still in an initial stage, the related motion actuating mechanism is similar to the mechanical manufacturing field or the home decoration industry, the structural form is relatively rough and reliable, the stability is not enough, the vehicle standard is difficult to be met, and particularly, failures exist under various vibration and extrusion in the using process, the operation mode is mainly manually adjusted, and the intelligent control cannot be realized. In view of the higher demands of user comfort, flexible variable devices are gradually driven, and meanwhile, the light weight, reliability and bearing capacity are required to be equal, such as supporting the various inertial forces of articles or passengers in the running process of a vehicle, and locking in real time in functional positions or angles.
On the intelligent cabin, by manual regulation to electric regulation upgrading in-process, meet the poor scheduling problem of experience effect of electric regulation, can't satisfy flexible variable device's accurate, lightweight, heavy load rigid support's several big demands, the electric drive control its difficult point that involves mainly in several aspects:
1. The motor is regulated to have a virtual gap, so that accurate angle control cannot be achieved; the method is a common problem in the industry, the root of the problem is the factors of machining precision and assembly dimension chain errors of the internal gear of the gearbox and the like under the existing manufacturing technology, the method belongs to the inherent deficiency of the industry, and the angle modulation precision of the existing motor cannot be applicable to parts with high precision position requirements in an intelligent cabin of an automobile;
2. The motor and the speed reducer assembly have insufficient self-locking capability; the part of motors have certain self-locking capacity or are externally added with an electromagnetic braking module to realize self-locking, but the self-locking force is smaller, so that the requirements of vehicle regulations on performance, especially the self-locking requirements related to weight support of passengers, cannot be met.
To this end, we propose a real-time and rigid self-locking device for the intellectualization of automobiles to solve the above problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a real-time and rigid self-locking device for automobile intellectualization.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a device that is used for intelligent real-time and rigidity auto-lock of car, includes driving motor, be equipped with the shell body through the bearing rotation on the axostylus axostyle of driving motor output, and be equipped with self-locking structure in the shell body, self-locking structure includes internal gear, even axle slider and output shaft piece, internal gear, even axle slider and output shaft piece are arranged in proper order in the shell body.
Preferably, the outer shell comprises a front cover rotationally connected with the shaft rod through a front section bearing, a rear cover is connected to the front cover through a fastening bolt, and a mounting hole is formed in the surface of the rear cover in a penetrating mode.
Preferably, an inner gear ring meshed with the inner gear is arranged on the inner ring wall of the front cover.
Preferably, an eccentric wheel is rotatably connected in the inner ring of the inner gear through an inner gear bearing, and the eccentric wheel is sleeved on the shaft rod and is positioned close to the inner wall of the front cover.
Preferably, the connecting shaft sliding block is sleeved on the shaft rod and is close to the inner gear, the two opposite surfaces of the inner gear are provided with the matching grooves A, the two opposite surfaces of the connecting shaft sliding block are provided with the matching blocks, the matching blocks on the opposite surfaces of the connecting shaft sliding block and the inner gear are matched with the matching grooves A, and in particular, the matching blocks are matched in the matching grooves A.
Preferably, the output shaft block comprises a shaft block A and a shaft block B, the shaft block A is fixedly connected with the shaft block B, the shaft block A is sleeved on the shaft rod through rear end gear rotation and is close to the connecting shaft sliding block, the rear end gear is specifically fixedly sleeved on the shaft rod, the shaft block A is matched with the outside of the rear end gear, the shaft rod can drive the shaft block A to rotate through the gear, the output shaft block rotates, the shaft block B is sleeved on the shaft rod, and a matching groove B for accommodating the matching block is formed in the surface of the shaft block A.
Preferably, the output shaft block is positioned in the rear cover, and the outer part of the shaft block B is rotationally connected in the mounting hole through a shaft sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
The intelligent real-time and rigid self-locking device for the automobile provided by the utility model solves the difficulties of two industries of angle virtual position and real-time rigid self-locking of the motor output end in electric drive adjustment at one time, realizes the real-time locking capability aiming at motors with different specifications, different virtual position angles and different motor reduction gearbox structures, and simultaneously realizes miniaturization and light weight improvement so as to meet the arrangement and installation in a narrow space. The method provides a reliable solution for the precision, the light weight and the heavy load support of the vehicle-mounted flexible device.
The utility model utilizes the differential gear speed reduction principle to realize real-time self-locking, namely, when the rear end output and the front end input of the whole device are blocked structurally in the reverse action moment, the reverse acting force cannot be transmitted to the motor output shaft, so that the precision of the rotation angle of the output end of the whole device can be ensured no matter what the virtual position clearance of the motor is or what the static self-locking force is, and the bearing of the output large torque is ensured; the realization principle and the structural form of the whole device are that the motor virtual clearance is eliminated, and meanwhile, the differential gear principle with the real-time large-torque reverse thrust self-locking capability and the structural form of a series of mechanical transmission are realized.
Drawings
FIG. 1 is an axial view of a real-time and rigid self-locking device for intelligent vehicle in accordance with the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 in a disassembled state;
FIG. 3 is a cut-away view of FIG. 1;
FIG. 4 is a schematic view of the internal gear of FIG. 2 positioned in the front cover;
fig. 5 is a schematic view of the output shaft of fig. 2 in the rear cover.
In the figure: 1. a driving motor; 2. a front cover; 3. a front end bearing; 4. an eccentric wheel; 5. an internal tooth bearing; 6. an internal gear; 7. a connecting shaft sliding block; 8. a rear end gear; 9. an output shaft block; 10. a shaft sleeve; 11. a rear cover; 12. and (5) fastening a bolt.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a real-time and rigid self-locking device for automobile intellectualization comprises a driving motor 1, wherein an outer shell is rotationally arranged on a shaft rod at the output end of the driving motor 1 through a bearing, a self-locking structure is arranged in the outer shell, the self-locking structure comprises an inner gear 6, a connecting shaft sliding block 7 and an output shaft block 9, the inner gear 6, the connecting shaft sliding block 7 and the output shaft block 9 are sequentially arranged in the outer shell, the outer shell comprises a front cover 2 rotationally connected with the shaft rod through a front section bearing 3, a rear cover 11 is connected on the front cover 2 through a fastening bolt 12, a mounting hole is penetrated and arranged on the surface of the rear cover 11, an inner gear ring meshed with the inner gear 6 is arranged on the inner ring wall of the front cover 2, an eccentric wheel 4 is rotationally connected in the inner ring of the inner gear 6 through the inner gear bearing 5, the eccentric wheel 4 is sleeved on the shaft rod and is positioned near the inner wall of the front cover 2, the connecting shaft slide block 7 is sleeved on the shaft rod and is close to the inner gear 6, the two opposite surfaces of the inner gear 6 are provided with matching grooves A, the two opposite surfaces of the connecting shaft slide block 7 are provided with matching blocks, the matching blocks on the opposite surfaces of the connecting shaft slide block 7 and the inner gear 6 are matched with the matching grooves A for use, in particular, the matching blocks are matched in the matching grooves A, the output shaft block 9 comprises a shaft block A and a shaft block B, the shaft block A is fixedly connected with the shaft block B, the shaft block A is rotatably sleeved on the shaft rod through a rear end gear 8 and is close to the connecting shaft slide block 7, in particular, the rear end gear 8 is fixedly sleeved on the shaft rod, the shaft block A is matched with the outer part of the rear end gear 8, so that the shaft rod can rotate through the gear 8, the output shaft block 9 rotates, the shaft block B is sleeved on the shaft rod, the surface of the shaft block A is provided with a matching groove B for accommodating the matching blocks, the output shaft block 9 is positioned in the rear cover 11, the outside of the shaft block B is rotationally connected in the mounting hole through a shaft sleeve.
Referring to fig. 1-5, a device for intelligent real-time and rigid self-locking of an automobile, when assembled: pressing the front end bearing 3 into a corresponding hole of the front cover 2, and inserting a shaft rod of the driving motor 1; pressing the eccentric wheel 4 into the internal gear bearing 5, and then pressing the assembly into the internal gear and integrally loading the assembly into the front-end assembly, so that the front-end assembly module is completed; then the rear end gear 8 is pressed into a corresponding sinking platform of the output shaft 9, the shaft sleeve 10 is pressed into a hole of the rear cover 11, and then the upper component is pressed into the current component, so that the rear end component module is completed; finally, the coupling module is placed in the corresponding sliding groove of the front end module and the rear end module, and then the front end module and the rear end module are locked and fixed by the fastening bolts 12, so that the whole device is assembled;
When in use, the utility model is characterized in that: firstly, torque is output by a motor output shaft 1 by utilizing a differential gear principle, the torque is transmitted to an eccentric wheel 4 through a shaft rod, an internal tooth 6 is driven to be meshed and rotated in an inner gear ring of a front cover 2, the real-time self-locking torque obtained by rotation is transmitted to a coupling sliding block 7, coaxiality is regular, and the torque is further transmitted to an output shaft 9, so that accurate, light-weight and heavy-load rigid torque output is realized under the common constraint of a shaft sleeve 10 and a rear cover 11; on the contrary, if the forward and reverse driving force is applied from the output shaft 9 in the reverse direction, the forward and reverse driving force transmitted in the direction reaches the internal teeth 6 after the transmission of the linkage slide block 7, and the forward and reverse acting force transmitted in the direction is locked due to the meshing action of the internal teeth 6 and the gear ring of the front cover 2, so that the rotation movement of the output shaft 9 is restrained, the reverse self-locking function of the whole mechanism is realized, and the self-locking moment is determined by the high strength of the internal teeth 6 and the front cover 2, so that the whole device is reloaded.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
Claims (4)
1. The device for intelligent real-time and rigid self-locking of the automobile comprises a driving motor (1), and is characterized in that an outer shell is arranged on a shaft rod at the output end of the driving motor (1) in a rotating manner through a bearing, a self-locking structure is arranged in the outer shell, the self-locking structure comprises an inner gear (6), a connecting shaft sliding block (7) and an output shaft block (9), and the inner gear (6), the connecting shaft sliding block (7) and the output shaft block (9) are sequentially arranged in the outer shell;
An eccentric wheel (4) is rotationally connected in the inner ring of the inner gear (6) through an inner tooth bearing (5), and the eccentric wheel (4) is sleeved on the shaft rod and is positioned at a position close to the inner wall of the front cover (2);
The connecting shaft sliding block (7) is sleeved on the shaft rod and is close to the inner gear (6), the two opposite surfaces of the inner gear (6) are provided with the matching grooves A, the two opposite surfaces of the connecting shaft sliding block (7) are provided with the matching blocks, and the matching blocks on the opposite surfaces of the connecting shaft sliding block (7) and the inner gear (6) are matched with the matching grooves A;
The output shaft block (9) comprises an axle block A and an axle block B, the axle block A is fixedly connected with the axle block B, the axle block A is rotatably sleeved on the shaft rod through a rear end gear (8) and is close to the connecting shaft sliding block (7), the rear end gear (8) is fixedly sleeved on the shaft rod, the axle block A is matched with the outside of the rear end gear (8), the axle block B is sleeved on the shaft rod, and a matching groove B for containing the matching block is formed in the surface of the axle block A.
2. The device for intelligent real-time and rigid self-locking of the automobile according to claim 1, wherein the outer shell comprises a front cover (2) rotationally connected with the shaft rod through a front section bearing (3), a rear cover (11) is connected to the front cover (2) through a fastening bolt (12), and a mounting hole is formed in the surface of the rear cover (11) in a penetrating manner.
3. The device for intelligent real-time and rigid self-locking of the automobile according to claim 2, wherein the inner ring wall of the front cover (2) is provided with an inner ring gear meshed with the inner gear (6).
4. A device for intelligent real-time and rigid self-locking of automobiles according to claim 1, characterized in that the output shaft block (9) is positioned in the rear cover (11), and the outside of the shaft block B is connected in the mounting hole through the rotation of the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498394.5U CN220865265U (en) | 2023-09-14 | 2023-09-14 | Real-time and rigid self-locking device for automobile intellectualization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498394.5U CN220865265U (en) | 2023-09-14 | 2023-09-14 | Real-time and rigid self-locking device for automobile intellectualization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220865265U true CN220865265U (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322498394.5U Active CN220865265U (en) | 2023-09-14 | 2023-09-14 | Real-time and rigid self-locking device for automobile intellectualization |
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| Country | Link |
|---|---|
| CN (1) | CN220865265U (en) |
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2023
- 2023-09-14 CN CN202322498394.5U patent/CN220865265U/en active Active
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