CN204037728U - A kind of battery-driven car automatic support leg device - Google Patents
A kind of battery-driven car automatic support leg device Download PDFInfo
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- CN204037728U CN204037728U CN201420459399.5U CN201420459399U CN204037728U CN 204037728 U CN204037728 U CN 204037728U CN 201420459399 U CN201420459399 U CN 201420459399U CN 204037728 U CN204037728 U CN 204037728U
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- bearing
- strut bar
- battery
- guide groove
- driven car
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Abstract
Battery-driven car automatic support leg device of the present utility model, comprises shell, motor, turbine and worm drop-gear box, drive lead screw, feed screw nut's pin, feed screw nut's connecting rod, left and right center bearing pilot bearing, left and right backup bearing, left rotation and right rotation strut bar, left and right feet; Shell has left and right guide groove in two sides, the motor of shell inner cavity is connected with worm reduction box, drive lead screw in turn, feed screw nut sells and is laterally spirally connected with drive lead screw, longitudinally be connected with feed screw nut's connecting rod, this battery-driven car automatic support leg apparatus design is novel, structure is firm, durable in use and safety is high.
Description
Technical field
The utility model relates to electric automobiles, is specifically related to a kind of battery-driven car automatic support leg device.
Background technology
In recent years, along with the progress of society, produce and living standard flourish, the Travel Range of people also expands gradually, and go on a journey for convenience of people, battery-driven car replaces bicycle to come into the life of people gradually, and also become basically universal each family.Battery-driven car is when needs park a period of time, battery-driven car spike will be propped up by rider, and battery-driven car spike device is now mostly the diagonal brace of band back-moving spring or two spike, wherein, two spike when using needs the rearward end of battery-driven car to lift, and then with pin, two spike is pushed into bottom position.But the defect of this traditional double spike wastes time and energy when being and using, and especially heavy type electric car, does not generally have the people of strength such as woman to be difficult to lift the rearward end of battery-driven car.
For solving the problem, application number be 201210476083.2 utility model patent disclose a kind of electronic pair of spike, it comprises: screw mandrel, the motor be connected with this screw rod transmission, the crossbeam coordinated with this wire rod thread, the strut be fixedly connected with the two ends of this crossbeam, and the hinged spike bar in the bottom of each strut; The lateral surface of each spike masthead end is the flank of tooth; The tooth bar be suitable for this flank engagement is fixed with outside the flank of tooth closing on each spike bar.As can be seen from said structure, when battery-driven car is propped up, be propped up by spike by the tooth bar action of flank engagement, between the flank of tooth and tooth bar, gap is comparatively large, and area of contact is little, stressed comparatively large easily damage, and degree of being connected firmly is not high, simultaneously due to the weight of whole battery-driven car rear end will be born herein, after Long-Time Service, there is engaging to misplace and causing battery-driven car cannot parking of the flank of tooth and tooth bar if damaged, also easily cause safety misadventure.
Utility model content
For solving the problems of the technologies described above, we have proposed a kind of battery-driven car automatic support leg device, battery-driven car rearward end can rise by Electronic control by cyclist automatically, carried out parking parking, used manpower and material resources sparingly, and structure is firm, durable in use.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of battery-driven car automatic support leg device, comprises the shell of a lateral opening, motor, turbine and worm drop-gear box, T-shaped drive lead screw, feed screw nut's pin, feed screw nut's connecting rod, left center bearing pilot bearing, right center bearing pilot bearing, left support bearing, right support bearing, anticlockwise strut bar, right rotation strut bar, left support pin, right support pin, described shell offers the left guide groove of kidney slot shape and right guide groove respectively in open-mouth two sides, side, described enclosure bottom is connected with midway location bottom battery-driven car, and be provided with motor away from side open-mouth on the left of shell inner cavity, described motor shaft is to being connected with described worm reduction box, described worm reduction box is connected with described T-shaped drive lead screw, described T-shaped drive lead screw is towards described shell side open-mouth, described feed screw nut sells lateral middle and described T-shaped drive lead screw is spirally connected, described feed screw nut sells longitudinal and described feed screw nut's connecting rod and is connected, be connected with described anticlockwise strut bar and right rotation strut bar medial extremity respectively inside described feed screw nut's connecting rod two ends, and the feed screw nut's connecting rod two ends outside described anticlockwise strut bar and right rotation strut bar are arranged with left center bearing pilot bearing and right center bearing pilot bearing respectively, described left center bearing pilot bearing and right center bearing pilot bearing are located in described left guide groove and right guide groove respectively, and all can move forward and backward in left guide groove and right guide groove, the left gain of arcuate structure and right gain is had in the middle part of described anticlockwise strut bar and right rotation strut bar, left support bearing and right support bearing is inwardly installed with respectively at described left guide groove and right guide groove lower housings sidewall, described left support bearing and right support bearing are located in described left gain and right gain respectively, and all can move up and down in described left gain and right gain, described anticlockwise strut bar is fixedly connected with right support pin medial extremity with described left support pin respectively with right rotation strut bar external side end.
Preferably, described left support bearing and right support bearing are set on left support pin and right support pin respectively, and described left support pin and right support pin end are separately fixed on the housing interior side-wall below described left guide groove and right guide groove.
Preferably, be provided with the first switch bracket on the right side of described shell inner cavity away from side open-mouth, described first switch bracket is provided with the first normal open micro-switch.
Preferably, be provided with second switch support above described right guide groove external side end, described second switch support is provided with the second normal open micro-switch.
Preferably, described shell side open-mouth is provided with U-shaped bracing frame, and described U-shaped bracing frame two side arms end is fixedly connected with right rotation strut bar external side end with described anticlockwise strut bar in side respectively.
Preferably, the feed screw nut's connecting rod inside described left center bearing pilot bearing is provided with left self-lubricating bearing cover.
Preferably, the feed screw nut's connecting rod inside described right center bearing pilot bearing is provided with right self-lubricating bearing cover.
Preferably, described T-shaped drive lead screw external side end is provided with screw mandrel end stay bearing plate.
By technique scheme, the utility model is by being connected shell with midway location bottom battery-driven car, and driven by motor turbine and worm drop-gear box moves, thus drives T-shaped drive lead screw to rotate.T-shaped drive lead screw drives feed screw nut's pin to do straight-line motion, the left center bearing pilot bearing connected by feed screw nut's connecting rod two ends due to feed screw nut's pin and right center bearing pilot bearing respectively in left guide groove and right guide groove, so feed screw nut's pin can only move in the length range of left guide groove and right guide groove.Feed screw nut's pin is connected with anticlockwise strut bar and right rotation strut bar again respectively with feed screw nut's connecting rod, left support bearing and left support bearing be equipped with again so anticlockwise strut bar and the motion of right rotation strut bar of both sides can be driven, the left support pin of anticlockwise strut bar and the right support pin of right rotation strut bar respectively.Feed screw nut sells and drives left center bearing pilot bearing, anticlockwise strut bar, right center bearing pilot bearing and right rotation strut bar clockwise movement 90 °, left center bearing pilot bearing and right center bearing pilot bearing do straight-line motion respectively in left guide groove and right guide groove, anticlockwise strut bar and right rotation strut bar respectively with left support pin and right support pin for the center of circle rotates.Drive left support pin and right support outside of foot end to move downward respectively when anticlockwise strut bar and the motion of right rotation strut bar, thus realize battery-driven car rearward end to support.Motor reversal, otherwise above-mentioned motion, just pack up left support pin and right support pin.Therefore, battery-driven car rearward end can rise by Electronic control by cyclist automatically, easily complete the parking parking to battery-driven car, use manpower and material resources sparingly to a great extent, fully achieve automation to stop, and compared to the prior art, this battery-driven car automatic support leg apparatus design is novel, structure is firm, durable in use and safety is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of battery-driven car automatic support leg device disclosed in the utility model embodiment;
Fig. 2 is the electric drawings of a kind of battery-driven car automatic support leg device disclosed in the utility model embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. the left guide groove of shell 2. motor 3. turbine and worm drop-gear box 4-1.
It is certainly left that 4-2. right guide groove 5.T type drive lead screw 6. feed screw nut sells 7-1.
The left center bearing pilot bearing 8-2. of lubricating bearings cover 7-2. right self-lubricating bearing cover 8-1.
Right center bearing pilot bearing 9-1. left support bearing 9-2. right support bearing 10-1. is left
Supporting pin 10-2. right support pin 11-1. anticlockwise strut bar 11-2. dextrorotation
Turn strut bar 12-1. left gain 12-2. right gain 14-1. left support pin
14-2. right support pin 15. screw mandrel end stay bearing plate 16. feed screw nut connecting rod
17.U type bracing frame 23-1. first normal open micro-switch 23-2. second normal open is micro-
Dynamic switch 25-1. first switch bracket 25-2. second switch support
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of battery-driven car automatic support leg device, and battery-driven car rearward end can rise by Electronic control by cyclist automatically, carried out parking parking, used manpower and material resources sparingly, and structure is firm, durable in use.
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.
Embodiment.
As depicted in figs. 1 and 2, a kind of battery-driven car automatic support leg device, comprises the shell 1 of a lateral opening, motor 2, turbine and worm drop-gear box 3, T-shaped drive lead screw 5, feed screw nut's pin 6, feed screw nut's connecting rod 16, left center bearing pilot bearing 8-1, right center bearing pilot bearing 8-2, left support bearing 9-1, right support bearing 9-2, anticlockwise strut bar 11-1, right rotation strut bar 11-2, left support pin 14-1, right support pin 14-2, described shell 1 offers the left guide groove 4-1 of kidney slot shape and right guide groove 4-2 respectively in open-mouth two sides, side, described shell 1 bottom surface is connected with midway location bottom battery-driven car, and be provided with motor 2 away from side open-mouth on the left of shell 1 inner chamber, described motor 2 is axially connected with described worm reduction box 3, described worm reduction box 3 is connected with described T-shaped drive lead screw 5, described T-shaped drive lead screw 5 is towards described shell 1 side open-mouth, described feed screw nut's pin 6 lateral middle and described T-shaped drive lead screw 5 are spirally connected, described feed screw nut's pin 6 is longitudinally connected with described feed screw nut's connecting rod 16, be connected with described anticlockwise strut bar 11-1 and right rotation strut bar 11-2 medial extremity respectively inside described feed screw nut's connecting rod 16 two ends, and feed screw nut's connecting rod 16 two ends outside described anticlockwise strut bar 11-1 and right rotation strut bar 11-2 are arranged with left center bearing pilot bearing 8-1 and right center bearing pilot bearing 8-2 respectively, described left center bearing pilot bearing 8-1 and right center bearing pilot bearing 8-2 is located in described left guide groove 4-1 and right guide groove 4-2 respectively, and all can move forward and backward in left guide groove 4-1 and right guide groove 4-2, the left gain 12-1 of arcuate structure and right gain 12-2 is had in the middle part of described anticlockwise strut bar 11-1 and right rotation strut bar 11-2, left support bearing 9-1 and right support bearing 9-2 is inwardly installed with respectively at the sidewall of described left guide groove 4-1 and right guide groove 4-2 lower housings 1, described left support bearing 9-1 and right support bearing 9-2 is located in described left gain 12-1 and right gain 12-2 respectively, and all can move up and down in described left gain 12-1 and right gain 12-2, described anticlockwise strut bar 11-1 is fixedly connected with right support pin 14-2 medial extremity with described left support pin 14-1 respectively with right rotation strut bar 11-2 external side end.
Wherein, described left support bearing 9-1 and right support bearing 9-2 is set on left support pin 10-1 and right support pin 10-2 respectively, and described left support pin 10-1 and right support pin 10-2 end are separately fixed on shell 1 madial wall below described left guide groove 4-1 and right guide groove 4-2.Be provided with the first switch bracket 25-1 away from side open-mouth on the right side of described shell 1 inner chamber, described first switch bracket 25-1 is provided with the first normal open micro-switch 23-1.Be provided with second switch support 25-2 above described right guide groove 4-2 external side end, described second switch support 25-2 is provided with the second normal open micro-switch 23-2.Described shell 1 side open-mouth is provided with U-shaped bracing frame 17, and described U-shaped bracing frame 17 two side arms end is fixedly connected with right rotation strut bar 11-2 external side end with described anticlockwise strut bar 11-1 in side respectively.Feed screw nut's connecting rod 16 inside described left center bearing pilot bearing 8-1 is provided with left self-lubricating bearing cover 7-1.Feed screw nut's connecting rod 16 inside described right center bearing pilot bearing 8-2 is provided with right self-lubricating bearing cover 7-2.Described T-shaped drive lead screw 5 external side end is provided with screw mandrel end stay bearing plate 15.
In this example, principle of work and the working process of this battery-driven car automatic support leg device are as follows: be first connected with midway location bottom battery-driven car by shell 1, start working at startup one road power supply energising rear motor, motor 2 drives turbine and worm drop-gear box 3 to move, thus drives T-shaped drive lead screw 5 to rotate.T-shaped drive lead screw 5 drives feed screw nut's pin 6 to do straight-line motion, due to feed screw nut's pin 6 be by feed screw nut's connecting rod 16 two ends connect left center bearing pilot bearing 8-1 and right center bearing pilot bearing 8-2 respectively in left guide groove 4-1 and right guide groove 4-2, so feed screw nut's pin 6 can only move in the length range of left guide groove 4-1 and right guide groove 4-2.Feed screw nut's pin 6 and feed screw nut's connecting rod 16 are connected with anticlockwise strut bar 11-1 and right rotation strut bar 11-2 again respectively, left support bearing 9-1 and left support bearing 9-2 is equipped with again so the anticlockwise strut bar 11-1 of both sides and right rotation strut bar 11-2 can be driven to move, the left support pin 10-1 of anticlockwise strut bar 11-1 and the right support pin 10-2 of right rotation strut bar 11-2 respectively.Feed screw nut's pin 6 drives left center bearing pilot bearing 8-1, anticlockwise strut bar 11-1, right center bearing pilot bearing 8-2 and right rotation strut bar 11-2 clockwise movement 90 °, left center bearing pilot bearing 8-1 and right center bearing pilot bearing 8-2 does straight-line motion respectively in left guide groove 4-1 and right guide groove 4-2, anticlockwise strut bar 11-1 and right rotation strut bar 11-2 respectively with left support pin 10-1 and right support pin 10-2 for the center of circle rotates, when moving to 90 °, feed screw nut's pipe link 16 can touch the second normal open micro-switch 23-2, cut off the electricity supply, motor 2 quits work.(along with the motion of anticlockwise strut bar 11-1 and right rotation strut bar 11-2 is in continuous change, variation range is moved respectively in left gain 12-1 and right gain 12-2 in the center of circle of left support pin 10-1 and right support pin 10-2.) drive left support pin 14-1 and right support pin 14-2 external side end to move downward respectively when anticlockwise strut bar 11-1 and right rotation strut bar 11-2 move before this, thus realize battery-driven car rearward end to support.Start another road power supply, motor 2 reverses, otherwise above-mentioned each movement step, when right rotation strut bar 11-2 direction sport touches the first normal open micro-switch 23-1, again cut off the electricity supply, drive left support pin 14-1 and right support pin 14-2 external side end upward movement respectively when anticlockwise strut bar 11-1 and right rotation strut bar 11-2 moves before this, just left support pin 14-1 and right support pin 14-2 is packed up.As can be seen here, the cyclist of this battery-driven car automatic support leg device is used automatically battery-driven car rearward end to be risen by Electronic control, easily complete the parking parking to battery-driven car, use manpower and material resources sparingly to a great extent, fully achieve automation to stop, and compared to the prior art, this battery-driven car automatic support leg apparatus design is novel, structure is firm, durable in use and safety is high.
Above-described is only a kind of battery-driven car automatic support leg device preferred implementation of the present utility model; should be understood that; for the person of ordinary skill of the art; under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. a battery-driven car automatic support leg device, it is characterized in that, comprise the shell of a lateral opening, motor, turbine and worm drop-gear box, T-shaped drive lead screw, feed screw nut's pin, feed screw nut's connecting rod, left center bearing pilot bearing, right center bearing pilot bearing, left support bearing, right support bearing, anticlockwise strut bar, right rotation strut bar, left support pin, right support pin, described shell offers the left guide groove of kidney slot shape and right guide groove respectively in open-mouth two sides, side, described enclosure bottom is connected with midway location bottom battery-driven car, and be provided with motor away from side open-mouth on the left of shell inner cavity, described motor shaft is to being connected with described worm reduction box, described worm reduction box is connected with described T-shaped drive lead screw, described T-shaped drive lead screw is towards described shell side open-mouth, described feed screw nut sells lateral middle and described T-shaped drive lead screw is spirally connected, described feed screw nut sells longitudinal and described feed screw nut's connecting rod and is connected, be connected with described anticlockwise strut bar and right rotation strut bar medial extremity respectively inside described feed screw nut's connecting rod two ends, and the feed screw nut's connecting rod two ends outside described anticlockwise strut bar and right rotation strut bar are arranged with left center bearing pilot bearing and right center bearing pilot bearing respectively, described left center bearing pilot bearing and right center bearing pilot bearing are located in described left guide groove and right guide groove respectively, and all can move forward and backward in left guide groove and right guide groove, the left gain of arcuate structure and right gain is had in the middle part of described anticlockwise strut bar and right rotation strut bar, left support bearing and right support bearing is inwardly installed with respectively at described left guide groove and right guide groove lower housings sidewall, described left support bearing and right support bearing are located in described left gain and right gain respectively, and all can move up and down in described left gain and right gain, described anticlockwise strut bar is fixedly connected with right support pin medial extremity with described left support pin respectively with right rotation strut bar external side end.
2. a kind of battery-driven car automatic support leg device according to claim 1, it is characterized in that, described left support bearing and right support bearing are set on left support pin and right support pin respectively, and described left support pin and right support pin end are separately fixed on the housing interior side-wall below described left guide groove and right guide groove.
3. a kind of battery-driven car automatic support leg device according to claim 2, it is characterized in that, be provided with the first switch bracket on the right side of described shell inner cavity away from side open-mouth, described first switch bracket is provided with the first normal open micro-switch.
4. a kind of battery-driven car automatic support leg device according to claim 3, is characterized in that, be provided with second switch support above described right guide groove external side end, described second switch support is provided with the second normal open micro-switch.
5. a kind of battery-driven car automatic support leg device according to claim 4, it is characterized in that, described shell side open-mouth is provided with U-shaped bracing frame, and described U-shaped bracing frame two side arms end is fixedly connected with right rotation strut bar external side end with described anticlockwise strut bar in side respectively.
6. a kind of battery-driven car automatic support leg device according to claim 5, it is characterized in that, the feed screw nut's connecting rod inside described left center bearing pilot bearing is provided with left self-lubricating bearing cover.
7. a kind of battery-driven car automatic support leg device according to claim 6, it is characterized in that, the feed screw nut's connecting rod inside described right center bearing pilot bearing is provided with right self-lubricating bearing cover.
8. a kind of battery-driven car automatic support leg device according to any one of claim 1-7, is characterized in that, described T-shaped drive lead screw external side end is provided with screw mandrel end stay bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459399.5U CN204037728U (en) | 2014-08-14 | 2014-08-14 | A kind of battery-driven car automatic support leg device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459399.5U CN204037728U (en) | 2014-08-14 | 2014-08-14 | A kind of battery-driven car automatic support leg device |
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| Publication Number | Publication Date |
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| CN204037728U true CN204037728U (en) | 2014-12-24 |
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| CN201420459399.5U Expired - Fee Related CN204037728U (en) | 2014-08-14 | 2014-08-14 | A kind of battery-driven car automatic support leg device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329340A (en) * | 2014-08-14 | 2016-02-17 | 安建治 | Electric bicycle automatic supporting leg device |
-
2014
- 2014-08-14 CN CN201420459399.5U patent/CN204037728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329340A (en) * | 2014-08-14 | 2016-02-17 | 安建治 | Electric bicycle automatic supporting leg device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |