CN219440661U - Model wheel frame electric connection structure - Google Patents
Model wheel frame electric connection structure Download PDFInfo
- Publication number
- CN219440661U CN219440661U CN202320301454.7U CN202320301454U CN219440661U CN 219440661 U CN219440661 U CN 219440661U CN 202320301454 U CN202320301454 U CN 202320301454U CN 219440661 U CN219440661 U CN 219440661U
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- axle
- shaft
- wheel frame
- butt joint
- electric
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a model wheel frame power connection structure, wherein an axle comprises a left axle shaft and a right axle shaft, one end of the left axle shaft, which is in butt joint with the right axle shaft, is provided with an axle shaft butt joint groove, the right axle shaft is sleeved in an insulating sleeve, and the insulating sleeve is sleeved in the axle shaft butt joint groove; the left half shaft and the right half shaft are respectively sleeved with an axle electricity taking ring at the inner side of the wheel, and the outer edge of the axle electricity taking ring is provided with an electricity receiving annular groove; one end of the left half shaft, which is provided with a half shaft butt joint groove, is sleeved with a lantern ring on the outer edge; the two semicircular electric connection hoops are locked in the electric connection annular groove of the axle electric taking ring through bolts, one electric connection terminal is clamped at one locking position of the electric connection hoops and the bolts, and the other end of the electric connection terminal is connected with a lead led into the vehicle. According to the model wheel frame power connection structure, the power taking connection on the wheel frame is rigid connection, so that the electric conduction performance is good, the service life is long, the failure rate of poor conduction is obviously reduced, the difficulty of the installation operation technology is low, and the improvement of the working efficiency is facilitated.
Description
Technical Field
The utility model belongs to the technical field of model car equipment, and particularly relates to a model wheel frame power connection structure.
Background
The model train is made according to proportion, especially the model train is not only exquisite collection, its appearance also is totally according to the train shrink imitations of each country's each year, have authenticity and historic nature, and the railway is also according to the real railway scale shrink, and the current drives locomotive motor behind the transmission of controller to the railway, and the model train will move like real train, and adjustable speed advances, retreats, and the car light also can lighten or follow the conversion of train direction of travel and change the electric lamp direction, and some also can add audio effect or smoke effect and be lifelike like real train. The current model car electricity taking is generally to directly contact with wheels by adopting a copper sheet with certain elasticity, and the current reaches the model car after passing through a track, the wheels and the copper sheet, so that the current model car has the following problems: because the wheels need to turn around in the running process of the track to generate the contact of the wheels and the copper sheets to shift, and the copper sheets are in contact with the wheels for a long time, the elastic contact degree of the copper sheets and the wheels cannot be controlled to be consistent, the copper sheets are easy to deviate from the wheels, poor conduction occurs, the best conduction performance is considered in the installation of the conductive elastic sheets, the accurate position is required to be installed, and the operation technology difficulty is greater.
Disclosure of Invention
The utility model aims to solve the problem that poor conduction occurs between the copper sheet and the wheel, ensure the stability of the model vehicle in taking electricity through the wheel, prolong the service life of the electricity taking structure and save the maintenance cost.
The utility model is realized by the following technical scheme.
A model wheel frame electrical connection structure, includes wheel and axletree, wherein: the axle comprises a left axle shaft and a right axle shaft, one end of the left axle shaft, which is in butt joint with the right axle shaft, is provided with an axle shaft butt joint groove in the horizontal direction, one end of the right axle shaft, which is far away from the wheels, is sheathed in an insulating sleeve, and the insulating sleeve is sheathed in the axle shaft butt joint groove; the left half shaft and the right half shaft are respectively sleeved with an axle power taking ring at the inner side of the wheel, the axle power taking rings cannot move along the axial direction of the axle after being tightly assembled, and the outer edge of the axle power taking rings is provided with a power receiving annular groove; one end of the left half shaft, which is provided with a half shaft butt joint groove, is sleeved with a lantern ring on the outer edge, and the lantern ring reinforces the connection between the left half shaft and the insulating sleeve as well as between the left half shaft and the right half shaft; the two semicircular electric connection hoops are locked in the electric connection annular groove of the axle electric taking ring through bolts, one electric connection terminal is clamped at one locking position of the electric connection hoops and the bolts, and the other end of the electric connection terminal is connected with a lead led into the vehicle.
Further, a key groove connecting structure is arranged between the right half shaft and the insulating sleeve and between the insulating sleeve and the half shaft butt joint groove so as to prevent relative rotation.
Further, the insulating sleeve is of a cylindrical structure with one end closed.
Further, the inside of lantern ring is cylindrical hole, and the outside is equipped with the circular boss of outside extension, the installation operation of being convenient for.
Further, the inner diameter of the lantern ring is larger than the outer diameter of the axle power taking ring, so that the installation and the disassembly of the lantern ring are not blocked by the axle power taking ring.
Further, the electric terminal is sleeved with an insulating protective sleeve so as to prevent the electric terminal from moving sideways to cause short circuit after loosening.
The beneficial effects of the utility model are as follows: according to the model wheel frame power connection structure, the axle is designed into a left axle shaft and right axle shaft assembly structure which are mutually insulated, the axle power taking rings are respectively arranged on the left axle shaft and the right axle shaft, and the axle power taking rings are respectively connected with a PCB in the vehicle through the power connection anchor ear, the power connection terminal and the lead wire, so that the positive electrode and the negative electrode on the track are electrically connected with the PCB in the vehicle. Compared with the prior art that the conductive spring plate is connected with the prior wheel, the conductive spring plate power connection structure on the prior wheel has the advantages that the elastic force of the conductive spring plate is difficult to control in the use process, after the use time is long, the spring plate can be fatigued and loose, poor conductivity or poor driving is caused, in addition, the installation of the conductive spring plate needs to be carried out in consideration of the optimal conductivity, the accurate position needs to be installed, and the operation technical difficulty is greater. The model wheel frame power connection structure has the advantages that the power taking connection on the wheel frame is rigid connection, the electric conduction performance is good, the service life is long, the failure rate of poor electric conduction is obviously reduced, the difficulty of the installation operation technology is small, and the improvement of the working efficiency is facilitated.
Drawings
Fig. 1 is a cross-sectional structural view of the present utility model.
FIG. 2 is a schematic view of the structure of the utility model for connecting electricity to the vehicle.
In the figure, 1, a wheel, 2, a left half shaft, 3, a right half shaft, 4, an insulating sleeve, 5, an axle power taking ring, 6, a power receiving annular groove, 7, a lantern ring, 8, a power receiving hoop, 9, a power receiving terminal, 10, a lead, 21 and a half shaft butt joint groove.
Detailed Description
The utility model is further described below with reference to specific examples and figures.
As shown in fig. 1 and 2, the model wheel stand electric connection structure comprises a wheel 1 and an axle, wherein the axle comprises a left axle shaft 2 and a right axle shaft 3, one end of the left axle shaft 2, which is in butt joint with the right axle shaft 3, is provided with an axle shaft butt joint groove 21 in the horizontal direction, one end of the right axle shaft 3, which is far away from the wheel 1, is sheathed in an insulating sleeve 4, and the insulating sleeve 4 is sheathed in the axle shaft butt joint groove 21, so that the insulating connection between the left axle shaft 2 and the right axle shaft 3 is realized; the left half shaft 2 and the right half shaft 3 are respectively sleeved with an axle electricity taking ring 5 at the inner side of the wheel 1, the axle electricity taking rings 5 cannot move along the axial direction of the axle after being tightly assembled, and the outer edge of the axle electricity taking rings 5 is provided with an electricity receiving annular groove 6; one end of the left half shaft 2 provided with a half shaft butt joint groove 21 is sleeved with a lantern ring 7 on the outer edge, and the lantern ring 7 reinforces the connection between the left half shaft 2 and the insulating sleeve 4 as well as between the left half shaft 3; the two semicircular electricity receiving hoops 8 are locked in the electricity receiving annular groove 6 of the axle electricity taking ring 5 through bolts, one locking position of the electricity receiving hoops 8 and the bolts is clamped with an electricity receiving terminal 9, and the other end of the electricity receiving terminal 9 is connected with a lead 10 introduced into the vehicle.
And a key groove connecting structure is arranged between the right half shaft 3 and the insulating sleeve 4 and between the insulating sleeve 4 and the half shaft butt joint groove 21 so as to prevent relative rotation.
The insulating sleeve 4 is of a cylindrical structure with one end closed.
The inside of the lantern ring 7 is a cylindrical hole, and a circular boss extending outwards is arranged outside the lantern ring, so that the installation and the operation are convenient.
The inner diameter of the lantern ring 7 is larger than the outer diameter of the axle power taking ring 5, so that the installation and the disassembly of the lantern ring 7 are not blocked by the axle power taking ring 5.
The electric terminal 9 is sleeved with an insulating protective sleeve so as to prevent the electric terminal 9 from moving sideways to cause short circuit after loosening.
According to the model wheel frame power connection structure, after the current of the positive electrode and the negative electrode is transmitted to the railways through the controller, one of the two railways is connected with positive electrode current, and the other one is connected with negative electrode current, as shown in figure 1, for example, a left wheel 1 contacts with a railway positive electrode, and the paths of the positive electrode circuits are a left wheel 1, a left half shaft 2 and an axle power taking ring 5 on the left half shaft 2, a power receiving hoop 8, a power receiving terminal 9 and a positive electrode connecting wire 10 in sequence, and finally the positive electrode current is introduced into the positive electrode end of a PCB in a vehicle through the wire 10. The right wheel 1 contacts with the railway negative electrode, and the paths of the negative electrode circuits are an axle electricity taking ring 5, another electricity receiving anchor ear 8, another electricity receiving terminal 9 and a negative electrode connecting wire 10 on the right wheel 1, the right half shaft 3 and the right half shaft 3 in sequence, and finally the negative electrode circuit is led into the negative end of the PCB in the vehicle through the negative electrode connecting wire 10. The model wheel frame electricity connection structure has obvious advantages compared with the existing wheel which is connected by the conductive elastic sheet, the conductive elastic sheet electricity connection structure on the existing wheel is difficult to control in the use process, after the service time is long, the elastic sheet can be fatigued and loosened, poor conduction or poor driving is caused, in addition, in installation, the best conductive performance is considered in the installation of the conductive elastic sheet, the conductive elastic sheet needs to be installed at an accurate position, and the operation technology difficulty is larger. The model wheel frame power connection structure has the advantages that the power taking connection on the wheel frame is rigid connection, the electric conduction performance is good, the service life is long, the failure rate of poor electric conduction is obviously reduced, the difficulty of the installation operation technology is small, and the improvement of the working efficiency is facilitated.
The above examples are only preferred embodiments of the present utility model, and are intended to be illustrative of the present utility model, and not limiting, and any changes, substitutions, combinations, simplifications, modifications, etc. which would be made by those skilled in the art without departing from the spirit and principles of the present utility model should be considered equivalent thereto, and are intended to be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a model wheel frame connects electric structure, includes wheel and axletree, its characterized in that: the axle comprises a left axle shaft and a right axle shaft, one end of the left axle shaft, which is in butt joint with the right axle shaft, is provided with an axle shaft butt joint groove in the horizontal direction, one end of the right axle shaft, which is far away from the wheels, is sheathed in an insulating sleeve, and the insulating sleeve is sheathed in the axle shaft butt joint groove; the left half shaft and the right half shaft are respectively sleeved with an axle electricity taking ring at the inner side of the wheel, and the outer edge of the axle electricity taking ring is provided with an electricity receiving annular groove; one end of the left half shaft, which is provided with a half shaft butt joint groove, is sleeved with a lantern ring on the outer edge; the two semicircular electric connection hoops are locked in the electric connection annular groove of the axle electric taking ring through bolts, one electric connection terminal is clamped at one locking position of the electric connection hoops and the bolts, and the other end of the electric connection terminal is connected with a lead led into the vehicle.
2. The model wheel frame electrical connection of claim 1, wherein: and a key groove connecting structure is arranged between the right half shaft and the insulating sleeve and between the insulating sleeve and the half shaft butt joint groove.
3. The model wheel frame electrical connection of claim 1, wherein: the insulating sleeve is of a cylindrical structure with one end closed.
4. The model wheel frame electrical connection of claim 1, wherein: the inside cylindrical hole that is of lantern ring, outside are equipped with the circular boss of outside extension.
5. The model wheel frame electrical connection of claim 1, wherein: the inner diameter of the lantern ring is larger than the outer diameter of the axle power taking ring.
6. The model wheel frame electrical connection of claim 1, wherein: the electric terminal is sleeved with an insulating protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320301454.7U CN219440661U (en) | 2023-02-23 | 2023-02-23 | Model wheel frame electric connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320301454.7U CN219440661U (en) | 2023-02-23 | 2023-02-23 | Model wheel frame electric connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219440661U true CN219440661U (en) | 2023-08-01 |
Family
ID=87380417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320301454.7U Active CN219440661U (en) | 2023-02-23 | 2023-02-23 | Model wheel frame electric connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219440661U (en) |
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2023
- 2023-02-23 CN CN202320301454.7U patent/CN219440661U/en active Active
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| GR01 | Patent grant | ||
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