CN204201045U - Transmission for electric automobile parking shelves mechanical locking mechanism - Google Patents
Transmission for electric automobile parking shelves mechanical locking mechanism Download PDFInfo
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- CN204201045U CN204201045U CN201420673660.1U CN201420673660U CN204201045U CN 204201045 U CN204201045 U CN 204201045U CN 201420673660 U CN201420673660 U CN 201420673660U CN 204201045 U CN204201045 U CN 204201045U
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- cam
- lock claw
- parking shelves
- transmission
- electric automobile
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Abstract
The utility model discloses a kind of transmission for electric automobile parking shelves mechanical locking mechanism, belong to electric vehicle engineering field, solve traditional hand braking poor reliability and existing machinery lockable mechanism complex structure, awkward problem.The utility model comprises the locking be connected with speed changer internally-powered driving gearshaft takes turns and is positioned at locking and take turns side and swingable lock claw, swing described lock claw to take turns to be formed with locking and engage, also comprise a cam pack, described cam pack connects operating handle, and the movement controlling operating handle can make cam pack follow operating handle to move thus stir lock claw and swing.Compared with prior art, the utility model reasonable in design, simple to operate, easy to use, not only meet electric vehicle place or the gradient to berth and when hanging parking shelves, utilize the gear shaft of mechanical locked gearbox, and hand brakingly also need not can realize complete stop, other operating mode outside parking shelves then utilizes manually or the mobile release mechanism lockable mechanism of Electronic control operating handle, achieves normal operation.
Description
[
technical field]
The utility model relates to electric vehicle engineering field, particularly a kind of transmission for electric automobile parking shelves mechanical locking mechanism.
[
background technique]
Electric vehicle as the traffic tool of new energy, its energy-saving and emission-reduction, easy to maintenance, drive the plurality of advantages such as easy, will progressively become the main traffic instrument of people's first-selection.But can only realize place and berth according to pull-up is hand braking when current electric vehicle stops, light relies on the hand braking place realizing vehicle to berth, and its reliability and Security have been subject to the query of user.Utilizing reliable Der Grundsatz der Maschinen becoming mechanical locking when speed reducer realizing parking shelves (P shelves), being the strong desire of electric vehicle amateur, having become the research object of numerous scientific worker.
The patent No. is the Chinese utility model patent of ZL 201420296498.6, disclose a kind of mechanical locking arrangement of electric vehicle parking parking shelves, its principle is: the straight-line displacement first gear shift power source being controlled control wire is converted to the oscillating motion driving torque arm, thus make plectrum produce axis of rotation, after plectrum swings, shifting fork bar on plectrum produces and moves axially, lock ring moves axially under the drive of elasticity shift fork, locking seat is made to realize combining or being separated with the end-tooth of lock ring, reach the locking of powerdriven gear shaft and unclamp control, locking and the releasing of P shelves of the P shelves of vehicle is realized with this.In this structure, each component shape and structure are comparatively complicated, cause cost of production high, and it need drive lock ring to move after repeatedly transmission, and use inconvenience, Transmitted chains is long, and stability is also poor.
[
model utility content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of transmission for electric automobile parking shelves mechanical locking mechanism is proposed, can the gear shaft of mechanical locked gearbox, shorten Transmitted chains, directly utilize the locking of locking wheel on the rectilinear movement control gear axle of operating handle and unclamp.
For achieving the above object, the utility model proposes a kind of transmission for electric automobile parking shelves mechanical locking mechanism, comprise the locking be connected with speed changer internally-powered driving gearshaft to take turns and be positioned at locking and take turns side and swingable lock claw, swing described lock claw to take turns to be formed with locking and engage, also comprise a cam pack, described cam pack connects operating handle, and the movement controlling operating handle can make cam pack follow operating handle to move thus stir lock claw and swing.After adopting the program, solve the problem that tradition relies on hand braking stability and poor stability; Utilize the rectilinear movement of cam pack to control lock claw to swing, save transmission part complicated in prior art, overcome baroque defect; The rectilinear movement of lockable mechanism is consistent with the movement locus of operating handle, facilitates the docking with steering maneuver source, improves stability.
As preferably, described cam pack comprises can the cam frame of slide in opposition and cam bit, described cam frame slides and is fixed on casing, cam bit is provided with the manipulation extension spring of tension cam frame and described cam bit distance, is formed with the shifting component can stirred lock claw and swing between described cam frame and cam bit.The movement controlling operating handle makes cam frame and cam bit generation straight-line displacement, and shifting component is stirred lock claw and swung, and makes to control more direct, reliable to the locking of parking shelves with releasing.
As preferably, described cam bit offers the chute extended along operating handle movement direction, cam frame is provided with fixed element, described fixed element is spacing in chute, described cam frame is slidably connected with cam bit together with.Make cam bit easy slide on operating handle movement direction.
As preferably, described cam frame offers the chute extended along operating handle movement direction, described cam frame is slidably connected on casing after fastening piece coordinates with chute.Make cam frame easy slide on operating handle movement direction.
As preferably, described cam bit is provided with pin, and one end of described manipulation extension spring is connected with pin, and its other end is connected with fixed element.Utilize and handle extension spring tension cam bit and cam frame, make both can follow operating handle and move together.
As preferably, described shifting component comprises the unblock track with curved surface profile and the locking track of a projection, and described unblock track is positioned on cam frame, and described locking track to be positioned on cam bit and to be arranged in parallel with unblock track.Frame shift dynamic by control cam bit and cam, extrude lock claw by locking track or unblock track and swing, complete the locking to gear shaft and unlocking motion, reliable in action, simple to operate, easy to use.
As preferably, described cam frame has hollow structure, and unlock track and be arranged on the inwall of hollow structure, locking track is positioned on the outer wall of cam bit.Cam frame and cam bit structure simply, by impact briquetting, can reduce costs.
As preferably, the fixed end of described lock claw is fixed on casing through bearing pin, and its free end is provided with and the rest pin stirred wall assembly and close.Rest pin is positioned to be stirred in the middle of wall group, and shifting component drives lock claw to swing to after its extruding, makes the weave control of lock claw more direct.
As preferably, the fixed end of described lock claw is provided with return spring.Lock claw can be made to exit from locking wheel by return spring and get back to original position.
As preferably, described locking wheel is provided with some gear teeth and teeth groove, and described lock claw is provided with takes turns lock tooth corresponding to teeth groove with locking.Meet latch functions.
The beneficial effects of the utility model: compared with prior art, the utility model reasonable in design, reliable in action, simple to operate, easy to use, not only meet electric vehicle place or the gradient and berth and when hanging parking shelves, utilize the gear shaft of mechanical locked gearbox, and hand brakingly also need not can realize complete stop, other operating mode outside parking shelves then utilizes manually or the mobile release mechanism lockable mechanism of Electronic control operating handle, achieves normal operation.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of parking shelves in the utility model (P shelves) relieving state;
Fig. 2 is the structural representation of parking shelves in the utility model (P shelves) lockup state;
Fig. 3 is the structural representation of cam pack;
Fig. 4 is structural representation when handling extension spring resiliently deformable in cam pack;
Fig. 5 is the A-A sectional view of Fig. 3;
Fig. 6 is the gear teeth of locking wheel in the utility model structural representations when pushing up mutually with the lock tooth of lock claw;
In figure: 1-gear shaft, 2-locking wheel, 3-lock claw, 4-operating handle, 5-cam frame, 51-fixed element, 52-fastening piece, 53-unblock track, 54-hollow structure, 6-cam bit, 61-chute, 62-pin, 63-locking track, 7-casing, 8-manipulation extension spring, 9-bearing pin, 10-rest pin, 11-return spring, 12-lock tooth.
[embodiment]
Consult Fig. 1 and Fig. 2, the utility model comprises the locking be connected with speed changer internally-powered driving gearshaft 1 and takes turns 2 and be positioned at locking and take turns 2 sides and swingable lock claw 3.This lock claw 3 is arc, and it is taken turns 2 directions towards locking and bends, and its fixed end is fixed on casing 7 through bearing pin 9, and the matching relationship of bearing pin 9 and lock claw 3 is for guaranteeing that lock claw 3 can freely swing around bearing pin 9 but can not move axially.Its free end is provided with the rest pin 10 coordinated with shifting component, and lock claw 3 and rest pin 10 are through assemble or be welded to form integrally, and the fixed end of described lock claw 3 is provided with return spring 11, to guarantee that lock claw 3 and locking in its natural state take turns 2 be separated.Locking wheel 2 is provided with some gear teeth and teeth groove, and the free end of lock claw 3 is provided with the lock tooth 12 corresponding with teeth groove, and described lock claw 3 can be taken turns 2 formation with locking towards locking wheel 2 swing and be engaged.Also comprise a cam pack, described cam pack connects the operating handle 4 that can provide steering maneuver, and to obtain steering maneuver, the movement controlling operating handle 4 can make cam pack follow operating handle 4 to move thus stir lock claw 3 and swing.
Consult Fig. 3 and Fig. 4, described cam pack comprises can the cam frame 5 of slide in opposition and cam bit 6, described cam frame 5 slides and is fixed on casing 7, cam bit 6 is provided with tension cam frame 5 and the manipulation extension spring 8 of described cam bit 6 distance, is formed with the shifting component can stirred lock claw 3 and swing between described cam frame 5 and cam bit 6.Described cam bit 6 offers the chute 61 extended along operating handle 4 movement direction, cam frame 5 is provided with fixed element 51, described fixed element 51 is spacing in chute 61, described cam frame 5 is slidably connected with cam bit 6 together with, fixed element 51 can slide in chute 61.Described cam frame 5 is offered the chute 61 extended along operating handle 4 movement direction, described cam frame 5 is provided with a fastening piece 52 through chute 61 and in spacing cooperation chute 61, cam frame 5 is slidably connected on casing 7 with this.The connection of cam pack and casing 7 ensure that cam pack can only move by the direction shown in arrow a in figure mono-.
Consult Fig. 5, described cam bit 6 is provided with pin 62, and through assembling or being welded to form one between pin 62 and cam bit 6, one end of described manipulation extension spring 8 is connected with pin 62, and its other end is connected with fixed element 51.
Consult Fig. 3 and Fig. 4, described shifting component comprises the unblock track 53 with curved surface profile and the locking track 63 of a projection, and described unblock track 53 is positioned on cam frame 5, and described locking track 63 to be positioned on cam bit 6 and to be arranged in parallel with unblock track 53.Described cam frame 5 has hollow structure 54, and unlock track 53 and be arranged in the inner left wall of hollow structure 54, locking track 63 is arranged on on the outer wall of the cam bit 6 unlocking track 53 homonymy.
During use:
1, when vehicle needs to enter parking shelves (P shelves) locking or parking shelves (P shelves) remove, steering maneuver source drives operating handle 4 push away or draw, the movement of cam pack makes to stir rest pin 10 in wall group and moves by the track unlocking track 53 and locking track 63 and provide and drive lock claw 3 to rotate around bearing pin 9, under locking wheel 2 coordinates, realize the locking of gear shaft 1 or unclamp, realizing locking and parking shelves (P shelves) releasing of the parking shelves (P shelves) of vehicle with this.If figure mono-is P shelves relieving states, figure bis-is the lockup state of P shelves.
2, when vehicle is linked into P shelves, and locking when taking turns the lock tooth 12 phase top of 2 gear teeth with lock claw 3 lock claw 3 rotate be obstructed (as shown in figure 6), rest pin 10 in lock claw 3 limits the movement of cam bit 6, because cam bit 6 and cam frame 5 elastic movement formula to connect, operating handle 4 continues to be with moving cam frame 5 to move causes manipulation extension spring 8 resiliently deformable (as shown in Figure IV), and P shelves operating mechanism enters gear.As long as now vehicle has a slight movement, this moves rotation slight for driven gear axle 1, avoid the state on the locking wheel gear teeth of 2 and the lock tooth 12 phase top of lock claw 3, the rotational resistance of lock claw 3 is removed, cam bit 6, handling the elastic force effect movement rapidly of extension spring 8, overcomes the resistance of lock claw 3 return spring 11, lock claw 3 is rotated and enters lockup state (as shown in Figure 2), the rotation locking of gear shaft 1, realizes the P shelves locking of vehicle.
Claims (10)
1. transmission for electric automobile parking shelves mechanical locking mechanism, comprise the locking be connected with speed changer internally-powered driving gearshaft (1) to take turns (2) and be positioned at locking and take turns (2) side and swingable lock claw (3), swing described lock claw (3) can take turns with locking (2) formed engage, it is characterized in that: also comprise a cam pack, described cam pack connects operating handle (4), and the movement controlling operating handle (4) can make cam pack follow operating handle (4) movement thus stir lock claw (3) to swing.
2. transmission for electric automobile parking shelves mechanical locking mechanism according to claim 1, it is characterized in that: described cam pack comprises can the cam frame (5) of slide in opposition and cam bit (6), the slip of described cam frame (5) is fixed on casing (7), cam bit (6) is provided with tension cam frame (5) and the manipulation extension spring (8) of described cam bit (6) distance, is formed with the shifting component can stirred lock claw (3) and swing between described cam frame (5) and cam bit (6).
3. transmission for electric automobile parking shelves mechanical locking mechanism according to claim 2, it is characterized in that: described cam bit (6) offers the chute (61) extended along operating handle (4) movement direction, cam frame (5) is provided with fixed element (51), described fixed element (51) is spacing in chute (61), described cam frame (5) is slidably connected with cam bit (6) together with.
4. the transmission for electric automobile parking shelves mechanical locking mechanism according to Claims 2 or 3, it is characterized in that: described cam frame (5) offers the chute (61) extended along operating handle (4) movement direction, described cam frame (5) is slidably connected on casing (7) after fastening piece (52) coordinates with chute (61).
5. transmission for electric automobile parking shelves mechanical locking mechanism according to claim 4, it is characterized in that: described cam bit (6) is provided with pin (62), one end of described manipulation extension spring (8) is connected with pin (62), and its other end is connected with fixed element (51).
6. transmission for electric automobile parking shelves mechanical locking mechanism according to claim 2, it is characterized in that: described shifting component comprises the unblock track (53) with curved surface profile and the locking track (63) of a projection, described unblock track (53) is positioned on cam frame (5), and described locking track (63) is positioned at cam bit (6) and goes up and be arranged in parallel with unblock track (53).
7. transmission for electric automobile parking shelves mechanical locking mechanism according to claim 6, it is characterized in that: described cam frame (5) has hollow structure (54), unlocking track (53) is arranged on the inwall of hollow structure (54), and locking track (63) is positioned on the outer wall of cam bit (6).
8. the transmission for electric automobile parking shelves mechanical locking mechanism according to claim 2,6 or 7, it is characterized in that: the fixed end of described lock claw (3) is fixed on casing (7) through bearing pin (9), and its free end is provided with the rest pin (10) coordinated with shifting component.
9. transmission for electric automobile parking shelves mechanical locking mechanism according to claim 8, is characterized in that: the fixed end of described lock claw (3) is provided with return spring (11).
10. transmission for electric automobile parking shelves mechanical locking mechanism according to claim 1, it is characterized in that: described locking wheel (2) is provided with some gear teeth and teeth groove, and described lock claw (3) is provided with takes turns lock tooth (12) corresponding to (2) teeth groove with locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673660.1U CN204201045U (en) | 2014-11-12 | 2014-11-12 | Transmission for electric automobile parking shelves mechanical locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673660.1U CN204201045U (en) | 2014-11-12 | 2014-11-12 | Transmission for electric automobile parking shelves mechanical locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201045U true CN204201045U (en) | 2015-03-11 |
Family
ID=52659009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420673660.1U Active CN204201045U (en) | 2014-11-12 | 2014-11-12 | Transmission for electric automobile parking shelves mechanical locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087545A (en) * | 2016-11-22 | 2018-05-29 | 上海汽车集团股份有限公司 | Parking and braking mechanism, parking braking system, automatic gear-box and automobile |
| CN110953340A (en) * | 2018-09-26 | 2020-04-03 | 丰田自动车株式会社 | Parking lock device for vehicle |
-
2014
- 2014-11-12 CN CN201420673660.1U patent/CN204201045U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087545A (en) * | 2016-11-22 | 2018-05-29 | 上海汽车集团股份有限公司 | Parking and braking mechanism, parking braking system, automatic gear-box and automobile |
| CN108087545B (en) * | 2016-11-22 | 2019-08-13 | 上海汽车集团股份有限公司 | Parking and braking mechanism, parking braking system, automatic gear-box and automobile |
| CN110953340A (en) * | 2018-09-26 | 2020-04-03 | 丰田自动车株式会社 | Parking lock device for vehicle |
| CN110953340B (en) * | 2018-09-26 | 2021-05-14 | 丰田自动车株式会社 | Parking lock device for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 321300 no.287, Lingshi Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Zhejiang Unitech Electric Co.,Ltd. Address before: 321300 no.287, Lingshi Road, Chengxi Industrial Zone, Yongkang City, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG UNITE MOTOR Co.,Ltd. |