CN217320029U - Driving mechanism, transmission device and carrying equipment - Google Patents
Driving mechanism, transmission device and carrying equipment Download PDFInfo
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- CN217320029U CN217320029U CN202220421641.4U CN202220421641U CN217320029U CN 217320029 U CN217320029 U CN 217320029U CN 202220421641 U CN202220421641 U CN 202220421641U CN 217320029 U CN217320029 U CN 217320029U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses an actuating mechanism, transmission device and haulage equipment, actuating mechanism includes: the brake device comprises a shell body, a brake piece and a torque amplification assembly. The shell body is suitable for being connected with the wheel part to drive the wheel part to move; the brake piece is suitable for being connected with the mounting base frame; the torque amplification assembly comprises a first connecting piece and a second connecting piece which are in transmission connection with each other, the first connecting piece and the second connecting piece are gear pieces, and the number of teeth of the first connecting piece is less than that of the second connecting piece; the brake piece has a brake state for braking the first connecting piece and the second connecting piece to limit the position of the shell body. The torque amplification assembly is arranged, so that the amplification of the braking torque is realized, and the selection limit of the size of a braking piece is avoided; in addition, the torque amplification assembly is directly installed with the shell body, so that the installation and operation in practical use are facilitated.
Description
Technical Field
The utility model relates to a motor drive technical field, concretely relates to actuating mechanism, transmission device and haulage equipment.
Background
The power source of the existing electric driving wheel is a motor which has two types, namely an inner rotor motor and an outer rotor motor, wherein the inner rotor motor has the characteristics of high rotating speed and small torque, and the outer rotor motor has the characteristics of low rotating speed and large torque.
In actual use, if an inner rotor motor is adopted as a power source of an electric driving wheel, the rotating speed of the motor is reduced through a speed reducer, the torque is increased, the braking force of a braking piece directly acts on a rotating shaft of the motor, and effective braking can be realized by the braking piece with small torque; if the outer rotor motor is used as a power source of the electric driving wheel, in order to realize the braking of the outer rotor motor, two methods are available: firstly, the electromagnetic brake with larger volume is matched, but the volume of the whole machine is larger, and the actual requirement cannot be met; secondly, set up mechanical brake alone, but current mechanical brake structure is complicated can't satisfy actual demand.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that will solve lies in the problem that the electric drive wheel braking mode among the prior art can't satisfy actual installation and use.
Therefore, the utility model provides an actuating mechanism, include:
the shell body is suitable for being connected with a wheel part so as to drive the wheel part to move;
the brake piece is suitable for being connected with the installation base frame;
the torque amplification assembly comprises a first connecting piece and a second connecting piece which are in transmission connection, the first connecting piece is fixedly connected with the output end of the brake piece, the second connecting piece is fixedly connected with the shell body, the first connecting piece and the second connecting piece are gear pieces, and the number of teeth of the first connecting piece is less than that of the second connecting piece;
the brake piece is provided with a brake state for braking the first connecting piece and the second connecting piece to limit the position of the shell body.
Alternatively, the drive mechanism described above,
the first connecting piece is an external gear; the second connecting piece is an inner gear ring.
Alternatively, the drive mechanism described above,
the first connecting piece is an external gear; the second connecting piece is an external gear.
Alternatively, the drive mechanism described above,
the second connecting piece and the shell body are integrally formed; or
The second connecting piece is fixedly connected with the shell body through a locking structure.
Alternatively, the drive mechanism described above,
the torque amplification assembly further includes a transmission structure, the transmission structure including: at least one transition piece disposed between the first and second connectors.
Alternatively, the drive mechanism described above may be,
the transmission structure includes: the first transition gear is meshed with the first connecting piece, and the second transition gear is meshed with the second connecting piece.
Alternatively, the drive mechanism described above,
still include drive assembly, install in the casing body, drive assembly includes stator structure and rotor structure, rotor structure with casing body fixed connection, rotor structure is relative stator structure rotates.
Alternatively, the drive mechanism described above,
the shell body comprises a first shell and a second shell;
the first housing and the second housing are engaged and form a mounting cavity that accommodates the mounting of the stator structure and the rotor structure.
Alternatively, the drive mechanism described above,
the brake piece mounting structure further comprises a mounting plate, and the mounting plate is fixedly connected with the mounting end of the brake piece;
the mounting panel and stator structure fixed connection, just the mounting panel with the second casing forms the installation the chamber of placing of subassembly is enlargied to the moment of torsion.
Alternatively, the drive mechanism described above,
the rotating axis of the first connecting piece and the rotating shaft of the shell body are eccentrically arranged.
A transmission apparatus, comprising:
a wheel member and the drive mechanism;
the wheel part is sleeved outside the shell body.
A carrying device comprises the conveying device.
The technical scheme provided by the utility model, following advantage has:
the utility model provides an actuating mechanism, include: the brake device comprises a shell body, a brake piece and a torque amplification assembly. The shell body is suitable for being connected with a wheel part so as to drive the wheel part to move; the brake piece is suitable for being connected with the mounting base frame; the torque amplification assembly comprises a first connecting piece and a second connecting piece which are in transmission connection, the first connecting piece is fixedly connected with the output end of the brake piece, and the second connecting piece is fixedly connected with the shell body; the first connecting piece and the second connecting piece are gear pieces, and the number of teeth of the first connecting piece is smaller than that of the second connecting piece; the brake piece is provided with a brake state for braking the first connecting piece and the second connecting piece to limit the position of the shell body.
According to the driving mechanism with the structure, the brake piece is connected with the shell body through the torque amplification assembly, so that the brake force of the brake piece is converted and acted on the shell body, the brake piece indirectly drives the shell body to brake, the brake torque is amplified through the arrangement of the torque amplification assembly, and the size selection limitation of the brake piece is avoided; in addition, the torque amplification assembly is directly installed on the shell body, so that the torque amplification assembly is convenient to install and operate in practical use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a partial cross-sectional view of a transfer device provided in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a disassembled structure of the torque amplifying assembly of FIG. 1;
fig. 3 is a schematic structural diagram of a transmission device provided in an embodiment of the present invention;
description of reference numerals:
1-a housing body; 11-a first housing; 12-a second housing;
2-a braking part;
3-a torque amplifying assembly; 31-a first connector; 32-a second connector; 33-a first transition gear; 34-a second transition gear;
4-a stator structure; 41-a stator assembly; 42-a stator stationary shaft; 43-a bearing;
5. a rotor structure; 51-magnetic steel; 52-a magnetizer;
6-wheel parts;
7-mounting the plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a drive mechanism, as shown in fig. 1 to 3, including: a housing body 1, a brake member 2 and a torque amplifying assembly 3. The shell body 1 is suitable for being connected with a wheel part 6 so as to drive the wheel part 6 to move; the braking element 2 is suitable for being connected with a mounting base frame; the torque amplification assembly 3 comprises a first connecting piece 31 and a second connecting piece 32 which are in transmission connection, the first connecting piece 31 is fixedly connected with the output end of the brake piece 2, and the second connecting piece 32 is fixedly connected with the shell body 1; the first connecting piece 31 and the second connecting piece 32 are gear pieces, and the number of teeth of the first connecting piece 31 is less than that of the second connecting piece 32; the braking member 2 has a braking state for braking the first connecting member 31 and the second connecting member 32 to limit the position of the housing body 1.
The brake piece 2 in the embodiment adopts an electromagnetic brake, and the electromagnetic brake is powered off to brake without additional operation; meanwhile, if the electric power of the machine is insufficient, the machine can still be powered off and braked when the machine cannot run, and the safety is high.
In particular, the torque amplifying assembly 3 further comprises a transmission arrangement comprising a transition piece arranged between the first connection 31 and the second connection 32.
For example, the first connecting member 31 is an externally toothed gear, and the second connecting member 32 is an internally toothed ring; the transmission structure is a first transition gear 33 and a second transition gear 34 which are coaxially arranged; the first transition gear 33 is in external gear drive with the first coupling member 31 and the second transition gear 34 is in internal gear drive with the second coupling member 32.
In the driving mechanism provided in the present embodiment, the housing body 1 includes a first housing 11 and a second housing 12; the first housing 11 and the second housing 12 are engaged and form a mounting cavity that accommodates the mounting of the stator structure 4 (mentioned later) and the rotor structure 5 (mentioned later).
The actuating mechanism that this embodiment provided still includes drive assembly, and drive assembly installs in casing body 1, and drive assembly includes stator structure 4 and rotor structure 5, stator structure and 4 mounting panel 7 fixed connection, rotor structure 5 and casing body 1 fixed connection, and rotor structure 5 rotates for stator structure 4 relatively. The driving mechanism provided in the embodiment adopts the driving mode of the outer rotor motor, is used as the driving source of the electric driving wheel, and has the characteristics of low rotating speed and large torque.
The stator structure 4 in this embodiment includes a stator assembly 41 and a stator fixing shaft 42, the stator fixing shaft 42 is mounted on the housing body 1 through a bearing 43; the rotor structure 5 comprises magnetic steel 51 and a magnetic conductor 52. The magnetizer 52 is fixedly connected with the first casing 11 and the second casing 12 through bolts. In this embodiment, the magnetic conductor 52 directly drives the wheel body to rotate.
The driving mechanism provided by the embodiment further comprises a mounting plate 7, wherein the mounting plate 7 is fixed on the stator fixing shaft 42 and forms a placing cavity for mounting the torque amplification component 3 with the second shell 12; the mounting plate 7 is fixedly connected with the mounting end of the brake piece 2, and the mounting plate 7 is suitable for being fixedly connected with a mounting base frame.
In this embodiment, the rotation axis of the first connecting piece and the rotation axis of the housing body are eccentrically arranged, so that the practical use and installation are facilitated.
In this embodiment, the ring gear is fixedly connected to the housing body 1 by bolts.
In this embodiment, the installation of the installation plate 7 realizes the sealing of the torque amplification assembly 3, and further improves the sealing performance of the device equipment. Specifically, the mounting plate 7, the second connector 32, and the second housing 12 collectively form a placement chamber.
The driving mechanism provided by the embodiment has the following braking process: the output end of the electromagnetic brake firstly acts on the first connecting piece 31, the first connecting piece 31 is subjected to braking force through the first transition gear 33 and the second transition gear 34, and the second connecting piece 32 is subjected to braking force, so that the braking force is transmitted to the shell body 1, and the wheel body is kept braked.
In the driving mechanism provided by the embodiment, the brake piece 2 is connected with the shell body 1 through the torque amplification component 3, so that the braking force of the brake piece 2 is converted and acted on the shell body 1, the brake piece 2 indirectly drives the shell body 1 to brake, and the amplification of the braking torque is realized through the arrangement of the torque amplification component 3, so that the selection limitation of the size of the brake piece 2 is avoided; in addition, the torque amplification assembly 3 is directly installed with the shell body 1, so that the installation and operation in practical use are convenient.
In other alternative embodiments, the transmission may be provided with only one transition gear; of course, the types of the first connecting member 31 and the second connecting member 32 are different according to actual use, or three, four or more transition gears are provided according to use requirements.
In other alternative embodiments, the second connector 32 may be directly and integrally formed on the outer side of the housing body 11, as long as the fixed connection between the second connector 32 and the housing is achieved.
In other optional embodiments, the first connecting member 31 is an external gear, the second connecting member 32 is an external gear, and external teeth of the two gears are engaged, so that other sealing structures can be arranged correspondingly, and the torque amplification on one side of the brake member 2 can be realized on the basis of ensuring the sealing of the torque amplification assembly, so that the housing body 1 can be kept braked.
Example 2
The present embodiment provides a transmission apparatus, including: a wheel member 6, a mounting base frame, and the drive mechanism provided in embodiment 1; the wheel member 6 is sleeved outside the housing body 1.
Example 3
The present embodiment provides a carrying apparatus including the conveying device provided in embodiment 2. Specifically, the conveying device may be a truck, a forklift, or the like. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (12)
1. A drive mechanism, comprising:
the shell body is suitable for being connected with a wheel part so as to drive the wheel part to move;
the brake piece is suitable for being connected with the installation base frame;
the torque amplification assembly comprises a first connecting piece and a second connecting piece which are in transmission connection, the first connecting piece is fixedly connected with the output end of the brake piece, the second connecting piece is fixedly connected with the shell body, the first connecting piece and the second connecting piece are gear pieces, and the number of teeth of the first connecting piece is less than that of the second connecting piece;
the brake piece is provided with a brake state for braking the first connecting piece and the second connecting piece to limit the position of the shell body.
2. The drive mechanism as recited in claim 1,
the first connecting piece is an external gear;
the second connecting piece is an inner gear ring.
3. The drive mechanism as recited in claim 1,
the first connecting piece is an external gear;
the second connecting piece is an external gear.
4. The drive mechanism as recited in any one of claims 1 to 3,
the second connecting piece and the shell body are integrally formed; or
The second connecting piece is fixedly connected with the shell body through a locking structure.
5. The drive mechanism according to any one of claims 1 to 3,
the torque amplification assembly further includes a transmission structure, the transmission structure including: at least one transition piece disposed between the first and second connectors.
6. The drive mechanism as recited in claim 5,
the transmission structure includes: the first transition gear is meshed with the first connecting piece, and the second transition gear is meshed with the second connecting piece.
7. The drive mechanism as recited in any one of claims 1 to 3,
still include drive assembly, install in the casing body, drive assembly includes stator structure and rotor structure, rotor structure with casing body fixed connection, rotor structure is relative stator structure rotates.
8. The drive mechanism as recited in claim 7,
the shell body comprises a first shell and a second shell;
the first housing and the second housing are engaged and form a mounting cavity that accommodates the mounting of the stator structure and the rotor structure.
9. The drive mechanism as recited in claim 8,
the brake piece mounting structure further comprises a mounting plate, and the mounting plate is fixedly connected with the mounting end of the brake piece;
the mounting panel and stator structure fixed connection, just the mounting panel with the second casing forms the installation the chamber of placing of subassembly is enlargied to the moment of torsion.
10. The drive mechanism as recited in any one of claims 1 to 3,
the rotating axis of the first connecting piece and the rotating shaft of the shell body are eccentrically arranged.
11. A transmission apparatus, comprising:
a wheel assembly and a drive mechanism as claimed in any one of claims 1 to 10;
the wheel part is sleeved outside the shell body.
12. A handling apparatus comprising a transfer device as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421641.4U CN217320029U (en) | 2022-02-28 | 2022-02-28 | Driving mechanism, transmission device and carrying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421641.4U CN217320029U (en) | 2022-02-28 | 2022-02-28 | Driving mechanism, transmission device and carrying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217320029U true CN217320029U (en) | 2022-08-30 |
Family
ID=82999402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220421641.4U Active CN217320029U (en) | 2022-02-28 | 2022-02-28 | Driving mechanism, transmission device and carrying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217320029U (en) |
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2022
- 2022-02-28 CN CN202220421641.4U patent/CN217320029U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310018 floor 1, building 1, No. 11 (South) Street, Baiyang street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee after: Hengye Intelligent Drive (Hangzhou) Co.,Ltd. Address before: 310018 floor 1, building 1, No. 11 (South) Street, Baiyang street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee before: HANGZHOU HENGYE MOTOR MANUFACTURE Co.,Ltd. |