CN211995847U - Steering system of electric patrol car - Google Patents
Steering system of electric patrol car Download PDFInfo
- Publication number
- CN211995847U CN211995847U CN202020107299.1U CN202020107299U CN211995847U CN 211995847 U CN211995847 U CN 211995847U CN 202020107299 U CN202020107299 U CN 202020107299U CN 211995847 U CN211995847 U CN 211995847U
- Authority
- CN
- China
- Prior art keywords
- steering
- transmission
- rod
- tie rod
- rotating device
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The utility model discloses a steering system of electronic cruiser, including steering mechanism (25), steering mechanism (25) include steering wheel (1), rotating device (2), turn to wheelset (3), two-way thrust unit (4) and transmission (5), the upper end at rotating device (2) is connected in steering wheel (1), the lower extreme at rotating device (2) is connected in two-way thrust unit (4), turn to wheelset (3) and connect both ends about two-way thrust unit (4) through transmission (5). The utility model discloses an electronic cruiser's a steering system operation is light, and simple structure, compactness are reasonable to it is higher to turn to the precision, can solve that prior art accessory is many, the virtual position of operation is big, and causes the too big problem of steering wheel free rotation volume.
Description
Technical Field
The utility model relates to an electronic patrol car technical field, concretely relates to electronic patrol car's a steering system.
Background
The electric patrol car is driven by a motor, and the driving electric energy is derived from a vehicle-mounted rechargeable battery. The patrol vehicle is mainly designed and used, and is particularly suitable for vehicles used in specific areas such as pedestrian streets, tourist attractions, comprehensive parks, large enterprises, institutions, stadiums, universities and colleges, hospitals, nursing homes, stations, airports, docks and the like. The patrol car can be generally used for 4-8 people and is a four-wheel steering wheel type electric car, a warning lamp, a whistle and a shouting device are installed, and patrol marks are pasted on the outer portion of a car body.
However, the steering system of most of the existing electric patrol cars is complex in structure and heavy in operation, and the steering accuracy is not high due to the fact that the free rotation amount of the steering wheel is too large due to large virtual positions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that the invention will be solved is that the structure of overcoming prior art is complicated, the operation is heavy, turns to the not high not enough of precision, provides a steering system of electronic cruiser. The steering system of the electric patrol car is light in operation, simple, compact and reasonable in structure and higher in steering accuracy.
The above problems to be solved by the present invention are achieved by the following technical solutions:
the utility model provides an electric patrol car's a steering system, includes steering mechanism, steering mechanism includes steering wheel, rotating device, turns to wheelset, two-way thrust unit and transmission, the upper end at rotating device is connected to the steering wheel, two-way thrust unit connects the lower extreme at rotating device, turn to the wheelset and pass through transmission and connect both ends about two-way thrust unit.
Preferably, the bidirectional pushing device comprises a gear shaft, a steering gear, a steering rack, a guide sleeve, a right tie rod and a left tie rod, the gear shaft is connected with the rotating device, the steering gear is in transmission connection with the bottom of the gear shaft, the steering rack is movably connected with the steering gear, the right tie rod and the left tie rod are connected with the left end and the right end of the steering rack, and the right tie rod and the left tie rod are connected with the steering wheel set. This scheme can save the drag link, turn to accessories such as main rocking arm through mutual cooperation of each part of two-way thrust unit, improves the speed and the precision that turn to, can also ensure the stability that turns to.
Preferably, the outer surface of the steering rack is provided with a guide sleeve. This scheme improves the stability of rack through guide sleeve, reduces and rocks increase of service life.
Preferably, a telescopic protective sleeve is arranged at the joint between the steering rack and the right or left tie rod. This scheme can improve the protection to the rack through flexible protective sheath, reduces the external corruption to it, increase of service life.
Preferably, the rotating device comprises a driving rod, a connecting block, a steering component and a driven rod, the driving rod is connected to the bottom of the steering wheel, the connecting block is connected to the bottom of the driving rod and movably connected with the steering component, the steering component is connected with the driven rod, and the driven rod is connected with the bidirectional pushing device. The scheme can ensure the rotating precision through the mutual matching operation of all parts of the rotating device, and the structure is lighter, more flexible and more compact.
Preferably, transmission includes transmission piece, transmission drive block, transmission cantilever and hangs oblique pull rod, the both ends of transmission piece are connected with transmission drive block, two-way thrust unit respectively, hang oblique pull rod swing joint in the upper end of transmission piece, the bottom at the transmission drive block is connected to the transmission cantilever. This scheme is mutually supported through each part of transmission and is had both can further improve the precision that turns to, can further ensure the stability that turns to again.
Has the advantages that: adopt the structure after, because the structure is equipped with steering mechanism, again because steering mechanism includes steering wheel, rotating device, turns to wheelset, two-way thrust unit and transmission, alright obtain the operation lightly, simple structure, compactness are reasonable to it is higher to turn to the precision, can solve prior art operation virtual position big and cause the steering wheel to freely rotate the steering system of the electronic cruiser of the too big problem of volume.
Drawings
Fig. 1 is a top view main structure diagram of a steering system of an electric patrol car.
Fig. 2 is a main structure view of a steering system of an electric patrol car.
Fig. 3 is a structural diagram of a bidirectional pushing device of a steering system of an electric patrol car.
Fig. 4 is a structural diagram of the electric patrol car of the present invention.
Fig. 5 is a partial structure diagram of an electric patrol car according to the present invention.
FIG. 1-5: 1-steering wheel; 2-a rotating device; 3-a steering wheel set; 4-a bidirectional pushing device; 5-a transmission device; 6-a driving rod; 7-connecting blocks; 8-a steering member; 9-driven rod; 10-a transmission block; 11-driving the driving block; 12-a drive arm; 13-hanging diagonal draw bars; 14-a shock absorber; 15-gear shaft; 16-a steering gear; 17-a steering rack; 18-a guide sleeve; 20-right track rod; 21-left track rod; 22-a frame; 23-a braking mechanism; 24-a power mechanism; 25-a steering mechanism; 26-telescoping protective sleeve.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.
Example 1:
the directional designations of "front", "rear", "left" and "right" described in this specification are determined according to the schematic drawings used in this specification.
The steering system of the electric patrol car shown in fig. 1-5 comprises a steering mechanism 25, wherein the steering mechanism 25 comprises a steering wheel 1, a rotating device 2, a steering wheel group 3, a two-way pushing device 4 and a transmission device 5, the steering wheel 1 is connected to the upper end of the rotating device 2, the two-way pushing device 4 is connected to the lower end of the rotating device 2, and the steering wheel group 3 is connected to the left end and the right end of the two-way pushing device 4 through the transmission device 5; the bidirectional pushing device 4 comprises a gear shaft 15, a steering gear 16, a steering rack 17, a guide sleeve 18, a right tie rod 20 and a left tie rod 21, the gear shaft 15 is connected with the rotating device 2, the steering gear 16 is in transmission connection with the bottom of the gear shaft 15, the steering rack 17 is movably connected with the steering gear 16, the right tie rod 20 and the left tie rod 21 are connected with the left end and the right end of the steering rack 17, and the right tie rod 20 and the left tie rod 21 are connected with the steering wheel set 3; the outer surface of the steering rack 17 is provided with a guide sleeve 18; a telescopic protective sleeve 26 is arranged at the joint between the steering rack 17 and the right tie rod 20 or the left tie rod 21; the rotating device 2 comprises a driving rod 6, a connecting block 7, a steering component 8 and a driven rod 9, the driving rod 6 is connected to the bottom of the steering wheel 1, the connecting block 7 is connected to the bottom of the driving rod 6 and movably connected with the steering component 8, the steering component 8 is connected with the driven rod 9, and the driven rod 9 is connected with the bidirectional pushing device 4; the steering component 8 is a universal joint; the transmission device 5 comprises a transmission block 10, a transmission driving block 11, a transmission cantilever 12 and a suspension diagonal draw bar 13, wherein two ends of the transmission block 10 are respectively connected with the transmission driving block 11 and the bidirectional pushing device 4, the suspension diagonal draw bar 13 is movably connected to the upper end of the transmission block 10, and the transmission cantilever 12 is connected to the bottom of the transmission driving block 11; the transmission block 10 is a steering knuckle.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an electric patrol car's a steering system, includes steering mechanism (25), its characterized in that, steering mechanism (25) include steering wheel (1), rotating device (2), turn to wheelset (3), two-way thrust unit (4) and transmission (5), the upper end at rotating device (2) is connected in steering wheel (1), the lower extreme at rotating device (2) is connected in two-way thrust unit (4), turn to wheelset (3) and connect both ends about two-way thrust unit (4) through transmission (5).
2. The steering system of the electric patrol vehicle as claimed in claim 1, wherein the bidirectional pushing device (4) comprises a gear shaft (15), a steering gear (16), a steering rack (17), a guide sleeve (18), a right tie rod (20) and a left tie rod (21), the gear shaft (15) is connected with the rotating device (2), the steering gear (16) is in transmission connection with the bottom of the gear shaft (15), the steering rack (17) is movably connected with the steering gear (16), the right tie rod (20) and the left tie rod (21) are connected with the left end and the right end of the steering rack (17), and the right tie rod (20) and the left tie rod (21) are connected with the steering wheel set (3).
3. An electric patrol car steering system according to claim 2, wherein the outer surface of the steering rack (17) is provided with a guide sleeve (18).
4. A steering system for an electric patrol vehicle according to claim 2, wherein a telescopic protective cover (26) is provided at a junction between the steering rack (17) and the right tie rod (20) or the left tie rod (21).
5. The steering system of the electric patrol car according to claim 1, wherein the rotating device (2) comprises a driving rod (6), a connecting block (7), a steering component (8) and a driven rod (9), the driving rod (6) is connected to the bottom of the steering wheel (1), the connecting block (7) is connected to the bottom of the driving rod (6) and movably connected with the steering component (8), the steering component (8) is connected with the driven rod (9), and the driven rod (9) is connected with the bidirectional pushing device (4).
6. The steering system of the electric patrol car according to claim 1, wherein the transmission device (5) comprises a transmission block (10), a transmission driving block (11), a transmission cantilever (12) and a suspension diagonal draw bar (13), two ends of the transmission block (10) are respectively connected with the transmission driving block (11) and the bidirectional pushing device (4), the suspension diagonal draw bar (13) is movably connected to the upper end of the transmission block (10), and the transmission cantilever (12) is connected to the bottom of the transmission driving block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107299.1U CN211995847U (en) | 2020-01-17 | 2020-01-17 | Steering system of electric patrol car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107299.1U CN211995847U (en) | 2020-01-17 | 2020-01-17 | Steering system of electric patrol car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211995847U true CN211995847U (en) | 2020-11-24 |
Family
ID=73427065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020107299.1U Active CN211995847U (en) | 2020-01-17 | 2020-01-17 | Steering system of electric patrol car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211995847U (en) |
-
2020
- 2020-01-17 CN CN202020107299.1U patent/CN211995847U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202728379U (en) | Two-wheeled sedan | |
| CN101323255B (en) | Articulated multiple-shaft drive bidirectional driving electric motor coach | |
| CN202225905U (en) | Novel four-wheel steering electric sightseeing vehicle | |
| CN203698533U (en) | Double-wheel balance bike with frame type structure | |
| CN211995847U (en) | Steering system of electric patrol car | |
| CN206501949U (en) | Length motorized adjustment formula electric car | |
| CN205906122U (en) | Many function combination formula constitutional balance car | |
| CN206187209U (en) | Balanced electronic automobile body of four -wheel | |
| CN1302958C (en) | Eight-wheel symmetrical suspension frame vehicle loading mechanism | |
| CN207955888U (en) | A kind of electric vehicle-mounted wheel-chair that high paraplegia patient uses | |
| CN201257897Y (en) | Articulated multiaxial driving bidirectional driving electric motor coach | |
| CN216833882U (en) | Wheel type steering device | |
| CN113263909A (en) | Four-wheel independent damping, steering and driving wheeled robot chassis | |
| CN218400178U (en) | Capsule chassis and capsule thereof | |
| CN2910750Y (en) | Electric tricycle driven by front two wheels | |
| CN113427955A (en) | Four-wheel independent suspension pure mechanical all-terrain electric off-road vehicle | |
| CN112356932A (en) | Electric tractor for logistics transportation and use method thereof | |
| CN214240291U (en) | Front drive axle assembly of greenhouse tractor | |
| CN202089185U (en) | Foldable electric traveling mechanism | |
| CN206700746U (en) | Mechanical energy telecar as driving force is deformed upon using elastic potential energy | |
| CN220281122U (en) | Unmanned vehicle convenient to remote control | |
| CN214028818U (en) | Retractable fuel cell hydrogen can car steering wheel | |
| CN219769545U (en) | Power battery drive axle integrated electric patrol car | |
| CN202345802U (en) | Bionic obstacle crossing detection vehicle | |
| CN217146201U (en) | Hub power vehicle chassis and hub power vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |