CN203974981U - A kind of automobile spare tire automatic retraction device - Google Patents
A kind of automobile spare tire automatic retraction device Download PDFInfo
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- CN203974981U CN203974981U CN201420347074.8U CN201420347074U CN203974981U CN 203974981 U CN203974981 U CN 203974981U CN 201420347074 U CN201420347074 U CN 201420347074U CN 203974981 U CN203974981 U CN 203974981U
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Abstract
A kind of automobile spare tire automatic retraction device, comprises guide-bar mechanism, support rod mechanism and spare tyre fixed mechanism, and the guide rod motor of described guide-bar mechanism is through the relative Location guide expanding-contracting action of guide rod Transmission driving activity guide rod; Support rod mechanism is provided with the first strut and the second strut, the upper end of the first strut, the second strut is the external side end of hinged movable guide rod, fixed link respectively, the first strut and the second strut drive strut expanding-contracting action through strut motor respectively, and the length of the first strut is greater than the second strut; Described spare tyre fixed mechanism is provided with spare tire cover plate, two spare tyre hooks, the first strut, the second strut lower end are hinged with the two ends of spare tire cover plate respectively, spare tire cover plate is provided with spare tyre motor, and spare tyre motor drives spare tyre hook to swing through spare tyre Transmission, and spare tyre is clamped or unclamped.Taking, packing up of the utility model spare tyre needn't be carried out in space under narrow and small car, simple and efficient to handle, improves the work efficiency of changing spare tyre in reducing maintainer's labour intensity.
Description
Technical field
The utility model relates to a kind of Vehicular device, especially for the automobile spare tire automatic retraction device of lower hanging spare tyre vehicle.
Background technology
Spare tyre is the requisite spare part carrying with car.In the vehicle of selling on the market at present, spare tyre placement form mainly contains several as follows: 1, be placed on boot bottom; 2, lower hanging spare tyre; 3, external hanging type spare tyre.Most of MPV, SUV and utility van all adopt lower hanging spare tyre.The benefit of lower hanging spare tyre is not take interior space, and drawback is that dismounting is more bothersome.The lower common volume of hanging spare tyre is large, deadweight is heavy, needs special tool to pick and place spare tyre, expends very much muscle power in narrow and small operational space operation.Along with the fast development of automotive technology, the theory of technicalization, intellectuality, hommization has become the main flow of modern automobile design.At present, have a kind of draw off gear for lower hanging spare tyre, in the time changing spare tyre, press landing pushbutton enable motor, winding mechanism puts down spare tyre pallet, takes off rope, takes out spare tyre from pallet; In the time that spare tyre is packed up, spare tyre is put on pallet, and pallet is hung on rope, start and pack up button, drive the work of wiring mechanism that spare tyre is tightened up by motor.Above-mentioned spare tyre draw off gear needn't use special tool folding and unfolding spare tyre, alleviate the labour intensity that spare tyre picks and places, but in the time carrying out spare tyre folding and unfolding, still need under car, operate, because spare tyre deadweight is heavier, operational space is narrow and small, take, receive anti-spare tyre and still have inconvenience.
Utility model content
The purpose of this utility model is the drawback for prior art, and a kind of automobile spare tire automatic retraction device of greatly convenient lower hanging spare tyre loading or unloading operation is provided.
Problem described in the utility model is realized by following technical scheme:
A kind of automobile spare tire automatic retraction device, comprise guide-bar mechanism, support rod mechanism and spare tyre fixed mechanism, described guide-bar mechanism is provided with guide rod motor, fixed link, movable guide rod and Location guide, guide rod motor, fixed link, Location guide and vehicle frame are fixed, and guide rod motor is through the relative Location guide expanding-contracting action of guide rod Transmission driving activity guide rod; Described support rod mechanism is provided with the first strut and the second strut, the upper end of the first strut, the second strut is the external side end of hinged movable guide rod, fixed link respectively, the first strut and the second strut are respectively equipped with strut motor, each strut motor drives strut expanding-contracting action through strut Transmission, and the length of described the first strut is greater than the second strut; Described spare tyre fixed mechanism is provided with spare tire cover plate, two spare tyre hooks, the first strut, the second strut lower end are hinged with the two ends of spare tire cover plate respectively, spare tire cover plate is provided with spare tyre motor, and spare tyre motor drives spare tyre hook to swing through spare tyre Transmission, and spare tyre is clamped or unclamped.
Above-mentioned automobile spare tire automatic retraction device, on described spare tire cover plate, motor rack is set, spare tyre motor is fixed on motor rack, described spare tyre Transmission comprises spare tyre screw and spare tyre screw mandrel, the affixed spare tyre motor output shaft of spare tyre screw, the affixed hook hangers in spare tyre screw mandrel bottom, spare tyre screw, spare tyre wire rod thread coordinate, described two spare tyre hooks are symmetrical arranged, spare tyre hook and spare tire cover plate are hinged, each spare tyre hook top is provided with the guide groove of inclination, and bearing pin is fixed through guide groove and hook hangers, bearing pin and guide groove bearing fit.
Above-mentioned automobile spare tire automatic retraction device, the guide rod screw that described guide rod Transmission is screw thread fit and guide rod screw mandrel, the affixed guide rod motor output shaft of guide rod screw, the affixed movable guide rod of guide rod screw mandrel, movable leader casing is contained in Location guide, movable guide rod, Location guide bearing fit.
Above-mentioned automobile spare tire automatic retraction device, described the first strut, the second pole structure is identical, the first strut, the second strut is respectively equipped with strut motor, strut sheath, expansion link, described strut Transmission is strut screw and strut screw mandrel, strut screw is hollow shaft-like, the affixed strut motor output shaft in strut screw one end, the affixed strut motor in strut sheath one end, described expansion link is hollow stem, strut screw rod bushing is contained in expansion link, strut screw mandrel one end and expansion link are fixed, strut screw mandrel and strut screw screw thread fit, described expansion link is sleeved in strut sheath, expansion link, strut sheath bearing fit.
The utility model picks and places narrow space, operation effort problem and has designed a kind of automobile spare tire automatic retraction device for solving lower hanging spare tyre.Described device comprises guide-bar mechanism, support rod mechanism, spare tyre fixed mechanism, and said mechanism is all taking motor as power.In the time taking out spare tyre, guide-bar mechanism is regained, support rod mechanism stretches out, and spare tyre fixed mechanism is placed into outside vehicle body together with spare tyre, with the action of backup tire fixed mechanism, spare tyre is unclamped, and spare tyre can take out easily; In the time packing up spare tyre, first by spare tyre fixed mechanism, spare tyre is compressed, then guide-bar mechanism mechanism stretches out, support rod mechanism regained spare tyre withdrawal.Taking, packing up of the utility model spare tyre needn't be carried out in space under narrow and small car, simple and efficient to handle, improves the work efficiency of changing spare tyre in reducing maintainer's labour intensity.The utility model has fully demonstrated the design concept of hommization.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the take schematic diagram of spare tyre state of the utility model;
Fig. 2 is the schematic diagram that the utility model is packed up spare tyre state;
Fig. 3 is spare tyre fixed mechanism schematic diagram;
Fig. 4 is guide-bar mechanism schematic diagram;
Fig. 5 is the second strut schematic diagram.
In figure, each list of reference numerals is: 1, movable guide rod, 2, Location guide, 3, vehicle frame, 4, guide rod motor, 5, fixed link, 6, the first strut, 7, the second strut, 8, spare tyre motor, 9, motor rack, 10, spare tire cover plate, 11, spare tyre hook, 11-1, guide groove, 12, bearing pin, 13, spare tyre screw mandrel, 14, spare tyre screw, 15, hook hangers, 16, guide rod screw, 17, guide rod screw mandrel, 18, strut motor, 19, strut sheath, 20, strut screw, 21, strut screw mandrel, 22, expansion link, 23, spare tyre.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, the utility model is a kind of automatic retraction device for lower hanging spare tyre.This automatic retraction device comprises guide-bar mechanism, support rod mechanism and spare tyre fixed mechanism.When spare tyre is packed up, spare tyre fixed mechanism is fixed spare tyre, and the movable guide rod 1 of guide-bar mechanism stretches out, and the first strut 6 of support rod mechanism, the second strut 7 are retracted state, as shown in Figure 2.Need to take spare tyre time, the movable guide rod 1 of guide-bar mechanism is regained, and the first strut, the second strut are for stretching out state, spare tyre fixed mechanism is placed into outside vehicle body together with spare tyre 23, as shown in Figure 1, then spare tyre is unclamped in the action of spare tyre fixed mechanism, and spare tyre can take out easily.
Referring to Fig. 1, Fig. 3, described spare tyre fixed mechanism is provided with spare tire cover plate 10, two spare tyre hooks 11, spare tyre motor 8, hook hangers 15, spare tyre screw 14, spare tyre screw mandrel 13.The first strut 6, the second strut 7 lower ends are hinged with the two ends of spare tire cover plate respectively.Fixed electrical machinery frame 9 on spare tire cover plate, spare tyre motor 8 is fixed on motor rack.The affixed spare tyre screw 14 of output shaft of spare tyre motor, spare tyre screw and spare tyre screw mandrel 13 screws thread fit, the affixed hook hangers 15 in spare tyre screw mandrel lower end.Two spare tyre hooks 11 are symmetrical arranged, each spare tyre hook is hinged with spare tire cover plate respectively, and each spare tyre hook top is provided with outward-dipping guide groove 11-1, and bearing pin 12 is fixed through guide groove and hook hangers, bearing pin and guide groove bearing fit, each spare tyre hook bottom is provided with the coupler body stretching out laterally.Spare tyre fixed mechanism is fixed or to unclamp the working process of spare tyre as follows: two spare tyre hooks insert from spare tyre wheel hub side neutral gear, start spare tyre motor, spare tyre driven by motor spare tyre screw rotates, spare tyre screw mandrel straight-line motion, spare tyre screw mandrel drives hook hangers to move downward, two spare tyres are hooked under the effect of hook hangers and bearing pin and rotate relative to hinge-point, and hook hangers bottom struts the wheel rim position clamping of spare tyre.When spare tyre fixed mechanism unclamps spare tyre, spare tyre motor rotates backward, hook hangers upward movement, and two spare tyres are hooked under the effect of hook hangers and bearing pin and rotate relative to hinge-point, and draw in hook hangers bottom, and the wheel rim position of spare tyre is unclamped.
Referring to Fig. 1, Fig. 4, described guide-bar mechanism is provided with guide rod screw 16 and the guide rod screw mandrel 17 of guide rod motor 4, fixed link 5, movable guide rod 1, Location guide 2, screw thread fit.The external side end of movable guide rod, the fixed link upper end of hinged the first strut 6, the second strut 7 respectively.Guide rod motor, fixed link, Location guide are all fixing with vehicle frame 3, the affixed guide rod screw of guide rod motor, the affixed movable guide rod 1 of guide rod screw mandrel, guide rod driven by motor guide rod screw rotates, guide rod screw mandrel straight-line motion, driving activity guide rod stretches out (while packing up spare tyre) or retract (while taking spare tyre).
Referring to Fig. 1, Fig. 5, described bar support rod mechanism is provided with the first strut 6 and the second strut 7, the first strut 6, the second strut 7 structures are identical, and the length dimension of the first strut is greater than the second strut, to coordinate spare tyre fixed mechanism is placed into outside vehicle body with movable guide rod.As seen from Figure 5, each strut is respectively equipped with strut motor 18, strut sheath 19, expansion link 22, strut screw 20 and strut screw mandrel 21.Strut screw is hollow shaft-like, the affixed strut motor output shaft in one end of strut screw 20, the strut sheath 19 affixed strut motors in one end.Expansion link 22 is hollow stem, and strut screw mandrel 21 is sleeved in expansion link, and strut screw mandrel one end and expansion link are fixed, strut screw mandrel and strut screw screw thread fit, and expansion link is sleeved in strut sheath, expansion link, strut sheath bearing fit.In the time of strut electric machine rotation, drive strut screw 20 to rotate, strut screw mandrel 21 straight-line motions, strut screw mandrel drives the relative strut sheath 19 of expansion link 22 to regain (while packing up spare tyre) or stretch out (while taking spare tyre).
When the utility model is taken spare tyre at needs, guide rod motor and two strut motors first move, and movable guide rod 1 is regained, and the first strut 6, the second strut 7 stretch out, and spare tyre fixed mechanism is placed into outside vehicle body together with spare tyre, and then spare tyre motor action is unclamped spare tyre; In the time that needs are packed up spare tyre, spare tyre motor first moves spare tyre clamping, then guide rod motor and two strut motor action, and movable guide rod 1 stretches out, and the first strut 6, the second strut 7 are regained spare tyre fixed mechanism are recovered to body bottom section together with spare tyre.The action of each motor can be passed through push button control, control element also can be set and automatically control.
Claims (4)
1. an automobile spare tire automatic retraction device, it is characterized in that: described automatic retraction device comprises guide-bar mechanism, support rod mechanism and spare tyre fixed mechanism, described guide-bar mechanism is provided with guide rod motor (4), fixed link (5), movable guide rod (1) and Location guide (2), guide rod motor, fixed link, Location guide and vehicle frame (3) are fixing, and guide rod motor is through the relative Location guide expanding-contracting action of guide rod Transmission driving activity guide rod; Described support rod mechanism is provided with the first strut (6) and the second strut (7), the upper end of the first strut, the second strut is the external side end of hinged movable guide rod, fixed link respectively, the first strut and the second strut are respectively equipped with strut motor (18), each strut motor drives strut expanding-contracting action through strut Transmission, and the length of described the first strut is greater than the second strut; Described spare tyre fixed mechanism is provided with spare tire cover plate (10), two spare tyre hooks (11), the first strut, the second strut lower end are hinged with the two ends of spare tire cover plate respectively, spare tire cover plate is provided with spare tyre motor (8), spare tyre motor drives spare tyre hook to swing through spare tyre Transmission, and spare tyre is clamped or unclamped.
2. automobile spare tire automatic retraction device according to claim 1, it is characterized in that, motor rack (9) is set on described spare tire cover plate, spare tyre motor is fixed on motor rack, described spare tyre Transmission comprises spare tyre screw (14) and spare tyre screw mandrel (13), the affixed spare tyre motor output shaft of spare tyre screw, the affixed hook hangers in spare tyre screw mandrel bottom, spare tyre screw, spare tyre wire rod thread coordinates, described two spare tyre hooks (11) are symmetrical arranged, spare tyre hook and spare tire cover plate are hinged, each spare tyre hook top is provided with the guide groove (11-1) of inclination, bearing pin (12) is fixed through guide groove and hook hangers, bearing pin and guide groove bearing fit.
3. automobile spare tire automatic retraction device according to claim 2, it is characterized in that, the guide rod screw (16) that described guide rod Transmission is screw thread fit and guide rod screw mandrel (17), the affixed guide rod motor output shaft of guide rod screw, the affixed movable guide rod of guide rod screw mandrel (1), movable leader casing is contained in Location guide, movable guide rod, Location guide bearing fit.
4. automobile spare tire automatic retraction device according to claim 3, it is characterized in that, described the first strut, the second pole structure is identical, the first strut, the second strut is respectively equipped with strut motor (18), strut sheath (19), expansion link (22), described strut Transmission is strut screw (20) and strut screw mandrel (21), strut screw is hollow shaft-like, the affixed strut motor output shaft in strut screw one end, the affixed strut motor in strut sheath one end, described expansion link is hollow stem, strut screw rod bushing is contained in expansion link, strut screw mandrel one end and expansion link are fixed, strut screw mandrel and strut screw screw thread fit, described expansion link is sleeved in strut sheath, expansion link, strut sheath bearing fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347074.8U CN203974981U (en) | 2014-06-27 | 2014-06-27 | A kind of automobile spare tire automatic retraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347074.8U CN203974981U (en) | 2014-06-27 | 2014-06-27 | A kind of automobile spare tire automatic retraction device |
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| Publication Number | Publication Date |
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| CN203974981U true CN203974981U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347074.8U Active CN203974981U (en) | 2014-06-27 | 2014-06-27 | A kind of automobile spare tire automatic retraction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494713A (en) * | 2014-12-23 | 2015-04-08 | 常州齐科化工有限公司 | Suspension type spare tire |
| CN110816694A (en) * | 2019-11-27 | 2020-02-21 | 安徽江淮汽车集团股份有限公司 | Tire lifting device |
-
2014
- 2014-06-27 CN CN201420347074.8U patent/CN203974981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494713A (en) * | 2014-12-23 | 2015-04-08 | 常州齐科化工有限公司 | Suspension type spare tire |
| CN110816694A (en) * | 2019-11-27 | 2020-02-21 | 安徽江淮汽车集团股份有限公司 | Tire lifting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |