CN104074414A - Automobile fuel tank lock - Google Patents
Automobile fuel tank lock Download PDFInfo
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- CN104074414A CN104074414A CN201410323150.6A CN201410323150A CN104074414A CN 104074414 A CN104074414 A CN 104074414A CN 201410323150 A CN201410323150 A CN 201410323150A CN 104074414 A CN104074414 A CN 104074414A
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- guide groove
- positioning bar
- lock
- dark
- shallow
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Abstract
The invention provides an automobile fuel tank lock which comprises a manual unlocking structure and further comprises an electric unlocking structure. The manual unlocking structure comprises a lock cylinder, a guide block, a positioning block, a guide sleeve and a spring. The electric unlocking structure comprises a motor, an electric lock pin connected with the motor, and a lock pin clamping groove formed in the guide sleeve and located within the stroke of a protruding edge. The electric lock pin can move in the lock pin clamping groove. The moving direction of the electric lock pin is perpendicular to the moving direction of the protruding edge. When carrying out electric unlocking, a user needs to press down a spring bolt, so that a fuel tank can be unlocked; in this way, the problem that a fuel tank opening cover is automatically opened after an opening key of a fuel tank lock is pressed by mistake is solved.
Description
Technical field
The present invention relates to a kind of automative petrol tank lock.
Background technology
At present, automative petrol tank lock when driving, easily occurs unconsciously of to tank cap lock start button, and the situation that fuel tank flap is opened automatically, brings potential safety hazard, damage fuel tank cap.
Summary of the invention
The invention provides a kind of automative petrol tank lock, with the problem that prevents that mistake from causing fuel tank flap automatically to be opened by tank cap lock start button.
For this reason, the present invention proposes a kind of automative petrol tank lock, and described automative petrol tank lock comprises: manually unlocking structure, and described manual unlocking structure comprises:
Lock, described lock comprises: cylinder-shaped body, be positioned at described cylinder-shaped body top dead bolt, be positioned at the first rotary guiding device on described cylinder-shaped body side and be positioned at the connecting axle of described cylinder-shaped body bottom, the diameter of described connecting axle is less than the diameter of described cylinder-shaped body;
Guide pad, is annular, is arranged on the bottom of described cylinder-shaped body, and the lateral surface of described guide pad is provided with axially extended protruding stupefied, and the bottom of the lateral surface of described guide pad and described protruding stupefied bottom are provided with the bottom surface of the guide pad of dentation; At the bottom of the bottom surface of the guide pad of described dentation has crown and tooth;
Locating piece, be arranged on the bottom of described guide pad, described locating piece comprises: plate-like portion and be arranged on positioning bar on described plate-like portion lateral surface, the top of described positioning bar has positioning bar inclined-plane, described positioning bar inclined-plane is positioned under the bottom surface of guide pad of dentation, and slide in the bottom surface of the guide pad of dentation relatively;
Guide pin bushing, has cavity and the sidewall that surrounds described cavity, is provided with successively spaced dark guide groove and shallow guide groove on the inside wall of described guide pin bushing, and the shallow guide groove of depth ratio of described dark guide groove is dark;
Described positioning bar is mobile to slide in described dark guide groove, described protruding stupefied mobilely slide in described shallow guide groove and described dark guide groove;
Described shallow guide groove bottom be provided with the bottom Ka Tai of the shallow guide groove spacing to described positioning bar;
Spring, is arranged in the cavity of described shell, and is positioned at the bottom of described locating piece.
Further, described automative petrol tank lock also comprises: driven opening lock construction, and described driven opening lock construction comprises:
Motor;
The electronic lock pin being connected with motor;
Lock pin draw-in groove, is arranged on described cylinder-shaped body, and described electronic lock pin can move in described lock pin draw-in groove, and the vertical described cylinder-shaped body of moving direction of described electronic lock pin is axial.
Further, described dark guide groove and shallow guide groove are the straight trough of vertical setting, the number of described dark guide groove is three, the number of described shallow guide groove is three, the number of described positioning bar is three, and described protruding stupefied number is six, wherein, three protruding stupefied being arranged in described dark guide groove, three protruding stupefied being arranged in described shallow guide groove.
Further, described lock also comprises: be positioned at the connecting axle of described cylinder-shaped body bottom, the diameter of described connecting axle is less than the diameter of described cylinder-shaped body; Described locating piece also comprises: described locating piece also comprises: be arranged on the connecting hole in described plate-like portion, the external diameter of described connecting axle is less than the internal diameter of described connecting hole, described guide pad and described locating piece are set on described connecting axle, and described guide pad and described locating piece are always kept in touch in the axial direction.
Further, described positioning bar is arranged on described plate-like portion lateral surface vertically, and described positioning bar inclined-plane is rectangle, the circumferential direction of the described plate-like of the bearing of trend on described positioning bar inclined-plane being projected as on horizontal plane portion.
Further, between adjacent dark guide groove and shallow guide groove, be provided with joint face.
Further, described driven opening lock construction also comprises: be connected to the screw rod between motor and described electronic lock pin.
Further, described driven opening lock construction also comprises: be connected to the clutch between motor and described screw rod.
Further, described automative petrol tank lock also comprises: the bracing wire of unblanking being connected with described electronic lock pin.
Further, described manual unlocking structure also comprises: shell, described shell holds described cylinder-shaped body, guide pad, locating piece, guide pin bushing and spring, described dead bolt comprises: the circular rotation section being connected with described cylinder-shaped body, with the tabs being connected on circular rotation section, described circular rotation section is through the top of described shell, described circular rotation section is provided with external screw thread, the top of described shell is provided with internal thread, is also provided with the second rotary guiding device to described the first rotary guiding device guiding on described shell.
In the present invention, by depressing dead bolt, thereby make guide pad drive protruding stupefied the depressing on it, the top that positioning bar is depressed on the first inclined-plane of the bottom of guide pad and the second inclined-plane, positioning bar is depressing in process, can exit the bottom of dark guide groove, because the top of positioning bar has positioning bar inclined-plane, and the bottom of guide pad is dentation, so slide exiting behind the bottom of dark guide groove in the top that makes positioning bar, thereby form the rotation of locating piece, along the joint face of the bottom of dark guide groove, be connected under the bottom card platform of shallow guide groove, can not be up, simultaneously, in this process, on cylinder-shaped body side, there is the first rotary guiding device, by this first rotary guiding device, cylinder-shaped body rotates, dead bolt rotates in the process of depressing, and reach stable lockset position of coupler, unblank thereby realize.
The present invention, in the time of electronic unblanking, need to depress dead bolt again, could realize unblanking of fuel tank, like this, has prevented the problem that mistake causes fuel tank flap automatically to be opened by tank cap lock start button.
The present invention uses guide pad and locating piece, guide pin bushing, spring, completed manually and unblanked, this unlocking structure, coordinate reliable, compact conformation, transmission is rapid, unblanks and release stable performance.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the automative petrol tank lock of the embodiment of the present invention;
Fig. 2 is the structural representation of the lock of the embodiment of the present invention;
Fig. 3 shows the stereochemical structure of the guide pad of the embodiment of the present invention from first angle;
Fig. 4 shows the stereochemical structure of the guide pad of the embodiment of the present invention from second angle;
Fig. 5 is the structural representation of the locating piece of the embodiment of the present invention;
Fig. 6 is the structural representation of the guide pin bushing of the embodiment of the present invention;
Fig. 7 shows the position relationship of locating piece and guide pin bushing, and wherein, positioning bar is arranged in dark guide groove;
Fig. 8 shows the position relationship of locating piece, guide pad and guide pin bushing, and wherein, positioning bar is arranged in dark guide groove;
Fig. 9 shows the position relationship of locating piece and guide pin bushing, and wherein, positioning bar is positioned at outside dark guide groove;
Figure 10 is the assembly structure schematic diagram of the automative petrol tank lock of the embodiment of the present invention, and wherein, shell is in cutting state open;
Figure 11 is the assembly structure schematic diagram of dead bolt, locating piece, guide pad and the spring of the embodiment of the present invention;
Figure 12 has illustrated the assembly structure of the automative petrol tank lock of the embodiment of the present invention with stereogram, wherein, electronic lock pin exits lock pin draw-in groove;
Figure 13 has illustrated the assembly structure of the automative petrol tank lock of the embodiment of the present invention with stereogram, wherein, electronic lock pin is inserted in lock pin draw-in groove;
Figure 14 illustrates the structure of the dark guide groove of part and shallow guide groove with planar development;
Figure 15 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, positioning bar is stuck under the bottom card platform of shallow guide groove;
Figure 16 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, positioning bar is depressed, and has just departed from the constraint of the side of shallow guide groove, not yet rotates;
Figure 17 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, positioning bar is depressed, and has departed from the constraint of the side of shallow guide groove, starts to rotate;
Figure 18 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, positioning bar moves to dark guide groove along joint face;
Figure 19 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, what positioning bar was stable is arranged in dark guide groove;
Figure 20 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, positioning bar is depressed, and drops to the bottom of dark guide groove, has just departed from the constraint of the side of dark guide groove, not yet rotates;
Figure 21 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, positioning bar has departed from the constraint of the side of dark guide groove, starts to rotate;
Figure 22 illustrates the moving process schematic diagram of locating piece between dark guide groove and shallow guide groove with planar development, and wherein, positioning bar moves to the bottom of shallow guide groove along joint face.
Drawing reference numeral explanation:
At the bottom of protruding stupefied 31 first inclined-plane 32 second inclined-plane 35 crown 37 teeth of 1 lock 2 motor 3 guide pad 4 screw rod 5 locating piece 6 clutch 7 guide pin bushing 8 shell 9 spring 11 dead bolt 111 tabs 115 circular rotation section 13 cylinder-shaped body 15 connecting axle 17 first rotary guiding device 30, the top on 5715 positioning bar inclined-planes, 51 adapter sleeve 510 endoporus 55 plate-like portion 57 positioning bar 571 positioning bar inclined-plane is along top card platform 75 draw-in groove 77 ribs 81 of the side 7331 side 7333 side 735 shallow guide grooves of the bottom card platform 733 shallow guide grooves of the top card platform 730 shallow guide grooves of the side 715 dark guide grooves of the shallow guide groove 710 joint face 713 dark guide grooves of 71 dark guide groove 73 electronic lock pin 85 lock pin draw-in groove 87 second rotary guiding devices of bracing wire 83 of unblanking
Detailed description of the invention
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast brief description of the drawings the present invention.
As shown in Figure 1, described automative petrol tank lock comprises: manually unlocking structure, described manual unlocking structure comprises: lock 1, guide pad 3, locating piece 5, guide pin bushing 7 and spring 9.
Lock 1, as shown in Figure 2, described lock comprises: cylinder-shaped body 13, be positioned at described cylinder-shaped body top dead bolt 11, be positioned at the first rotary guiding device 17 on described cylinder-shaped body side and be positioned at the connecting axle 15 of described cylinder-shaped body bottom, the diameter of described connecting axle 15 is less than the diameter of described cylinder-shaped body, to penetrate the interior ring of guide pad 3; Cylinder-shaped body 13 can be arranged in shell 8, the first rotary guiding device 17 is for example helicla flute, in shell 8, be provided with the second rotary guiding device to helicla flute guiding, as shown in figure 11, the second rotary guiding device 87 is for example guiding projection, guiding projection one end is fixed in shell or guide pin bushing, the other end is arranged in helicla flute, helicla flute can be along this guiding projection motion, depress in process to make dead bolt or cylinder-shaped body 13, cylinder-shaped body 13 can rotate, and forms the rotation of dead bolt; Certainly, the first rotary guiding device 17 can be also guiding projection, and the second rotary guiding device is the gathering sill being arranged on outer casing inner wall;
Guide pad 3, for annular, be arranged on the bottom of described cylinder-shaped body, as shown in Figure 3 and Figure 4, the lateral surface of described guide pad is provided with axially extended protruding stupefied 30, and the bottom of the lateral surface of described guide pad and described protruding stupefied bottom are provided with the first inclined-plane 31 and the second inclined-plane 32 that head and the tail are alternately arranged successively; The first inclined-plane and the second inclined-plane intersect the bottom surface of the guide pad that forms dentation; As Fig. 3, the bottom surface of the guide pad of described dentation has at the bottom of crown 35 and tooth 37, and described crown is positioned at the peak of the bottom surface of the guide pad of dentation, is positioned at the minimum point of the bottom surface of the guide pad of dentation at the bottom of described tooth; At the bottom of crown 35 and tooth, 37 intervals arrange, and form upwards inclined-plane or the toothed surface of complications of guide pad week, and the first inclined-plane 31 and the second inclined-plane 32 for example intersect obtuse angle, and crossing angle can be 120 degree;
Locating piece 5, be arranged on the bottom of described guide pad, as shown in Figure 5, described locating piece comprises: plate-like portion 55, and be arranged on positioning bar 57 on described plate-like portion lateral surface, the top of described positioning bar has positioning bar inclined-plane 571, with horizontal plane angle be for example 20 degree, positioning bar inclined-plane 571 makes locating piece 5 for wedge shape, the horizontal projection on positioning bar inclined-plane 571 can be rectangle, described positioning bar inclined-plane 571 is positioned under the bottom surface of guide pad of dentation, and slide in the bottom surface of the guide pad of dentation relatively, described locating piece has primary importance and the second place, in described primary importance, the top on described positioning bar inclined-plane 571 is positioned at described crown 35 places, positioning bar 57 is in dark guide groove, dead bolt is in extended position, in unlocking condition (dead bolt no longer blocks fuel tank cap), in the described second place, the top on described positioning bar inclined-plane is positioned at 37 places at the bottom of described tooth, positioning bar 57 departs from dark guide groove, dead bolt is retracted, in locking state (dead bolt blocks fuel tank cap), certainly, also can define or arrange the initial position of positioning bar 57, or extended position or the retracted position of dead bolt are set, to reach the corresponding locking state in relevant position or the unlocking condition of positioning bar 57.
Guide pin bushing 7, for example, be annular, has cavity and surround the sidewall of described cavity, holds locating piece 5 and guide pad 3, slides and rotation space, and carry out spacing to locating piece 5 and guide pad 3 for locating piece 5 and guide pad 3 provide.Guide pin bushing 7 can be made one with shell, to make.As shown in Figure 6 and Figure 8, be provided with successively spaced dark guide groove 71 and shallow guide groove 73 on the inside wall of described guide pin bushing, the shallow guide groove 73 of depth ratio of described dark guide groove 71 is dark; To make 57 mobile slips in described dark guide groove 71 of positioning bar, can not in shallow guide groove 73, slide;
Described positioning bar 57 is mobile to slide in described dark guide groove 71, described protruding stupefied 30 mobile slips in described shallow guide groove 73 and described dark guide groove 71;
As Fig. 6 and Fig. 7, the top of described dark guide groove is provided with the top card platform 715 to described protruding stupefied spacing dark guide groove, and the side 713 that dark guide groove also has 713, two the dark guide grooves in side of dark guide groove forms the sliding space of positioning bar 57.
Shallow guide groove 73 is by the side 733 of shallow guide groove, and the bottom card platform 730 of shallow guide groove and the top card platform 735 of shallow guide groove form, the side 733 of shallow guide groove comprises parallel side 7331 and side 7333, side 7331 and side 7333 form protruding stupefied 30 sliding space, the top card platform 735 of shallow guide groove is to protruding stupefied 30 spacing, prevent from skidding off shallow guide groove 73, the bottom card platform 730 of shallow guide groove is for spacing, prevent that positioning bar 57 from entering into shallow guide groove outside shallow guide groove, specifically, the bottom card platform 730 of shallow guide groove is positioning bar inclined-plane 571 for blocking the end face of positioning bar 57, block the movement of positioning bar 57.For can be stable block positioning bar inclined-plane 571, the inclined plane shape of bottom card platform 730 of shallow guide groove is identical with inclined plane shape or the gradient on positioning bar inclined-plane 571.Side 7331 and side 7333 are vertical plane.Guide pin bushing or shell are circular, on the inwall of guide pin bushing or shell, be furnished with altogether 3 dark guide grooves and 3 shallow guide grooves, rib 77 is separated adjacent dark guide groove and shallow guide groove, in other words, the rib 77 that is provided with the inwall of outstanding guide pin bushing or shell between dark guide groove and shallow guide groove, dark guide groove and shallow guide groove are recessed in the inwall of guide pin bushing or shell.
As Fig. 9, between adjacent dark guide groove and shallow guide groove, for example, between the side 733 of adjacent shallow guide groove and the side 713 of dark guide groove, there is joint face 710, joint face 710 is arranged on the bottom of the rib 77 on the inwall of guide pin bushing inwall or shell, for example, each rib 77 is provided with a joint face 710, the setting party of each joint face 710 to or gradient identical.Joint face 710 for example imports to positioning bar 57 dark guide groove 71 under the bottom card platform of shallow guide groove, also for positioning bar 57 is exported under the bottom card platform of shallow guide groove from dark guide groove 71.
As Figure 18 and Figure 19, joint face 710 has difference in height with the bottom card platform 730 of the shallow guide groove in left side, and the two is non-intersect, does not connect; And joint face 710 is connected with bottom card platform 730 formation of the shallow guide groove on right side; Such setting, in order to make the positioning bar 57 can be for example, along same direction (being to be all counterclockwise clockwise or all) successively from the bottom card platform of shallow guide groove 730 out, then enter in dark guide groove, from dark guide groove, leave again, enter under the bottom card platform 730 of shallow guide groove, can form like this turnover successively of a direction, reach reciprocal circulation, handled easily.
Joint face 710 is further transition face, be for example inclined-plane or rounding off curved surface, be used for making positioning bar 57 and positioning bar inclined-plane 571 to derive smoothly from shallow guide groove 73, depart from after shallow guide groove 73, positioning bar 57 starts to rotate, for example, and can be along joint face 710, positioning bar inclined-plane 571 enters into dark guide groove 71, thereby realizes location.Again press dead bolt, positioning bar 57 clockwise rotates, and enters in the side of shallow guide groove, snaps fit onto the position under the bottom of shallow guide groove 73.For further spacing to positioning bar 57 from the side, better ensure clamping effect, the side 733 of shallow guide groove will extend to a segment distance under the bottom card platform 730 of shallow guide groove, makes the part under the bottom card platform 730 of shallow guide groove form with the side 733 of shallow guide groove the space (for example card platform 730 in bottom forms draw-in groove with side 7333) that holds positioning bar 57.
As Fig. 7, the bottom of described dark guide groove is provided with joint face 710, be connected between adjacent dark guide groove 71 and shallow guide groove 73, the present embodiment has 3 dark guide grooves and 3 shallow guide grooves, therefore, have 6 joint faces 710, bottom card platform 730 with 3 shallow guide grooves, and with on the identical inwall that is arranged on guide pin bushing or shell of identical circumferential bearing of trend, so can realize positioning bar 57 from dark guide groove to the conversion that is stuck in shallow guide groove bottom, also can pass through joint face 710, realize positioning bar 57 enters into dark guide groove conversion from shallow guide groove bottom, unblank thereby realize, the continuous switching shutting.Certainly,, in the process of each positioning bar 57 change in location, the position on positioning bar inclined-plane 571 also rotates.
The layout of dark guide groove 71 and shallow guide groove 73 is in order to make protruding stupefied 30 can be arranged in dark guide groove 71 and/or shallow guide groove 73 in the time depressing, can not take off groove, guarantee is depressed controlled, and, transition or the linking of the joint face 710 by dark guide groove 71, positioning bar 57 can be passed in and out wherein, and be subject to the clamping effect of the bottom card platform 730 of shallow guide groove, can be from dark guide groove 71 departs from, be connected to the bottom of shallow guide groove 73, form the switching successively of the dark guide groove 71 of turnover, so that in the time that upper once guide pad 3 is depressed, positioning bar 57 can be along joint face 710 after depressing the bottom from the bottom card platform 730 of shallow guide groove, outside dark guide groove 71, enter into dark guide groove 71, in handoff procedure, the rotation direction of positioning bar 57 is all identical, for example, all for being counterclockwise clockwise or all, wherein, for example, as Figure 20, the direction of each bottom card platform 730 is that the direction of identical, each joint face 710 is all identical, and, the bearing of trend of each bottom card platform 730 and each joint face 710 or be all clockwise, or be all counterclockwise,
Spring 9, is arranged in the cavity of described guide pin bushing, and is positioned at the bottom of described locating piece 5, for jack-up locating piece 5, to realize the switching of clamping and locating piece 5 positions.
When operation, depress dead bolt 11, thereby make guide pad 3 drive protruding stupefied 30 on it to depress, the top that positioning bar 57 is depressed on the first inclined-plane of the bottom of guide pad and the second inclined-plane, positioning bar is depressing in process, can exit the bottom of dark guide groove 71, because the top of positioning bar has positioning bar inclined-plane 571, and the bottom of guide pad 3 is dentation, so slide exiting behind the bottom of dark guide groove in the top that makes positioning bar, thereby form the rotation of locating piece 5, and under the effect of spring, positioning bar 57 is rotated and along the joint face 710 of the bottom of dark guide groove, be connected under the bottom card platform 730 of shallow guide groove, can not be up, can not move left and right, positioning bar 57 is stuck.Meanwhile, in this process, on cylinder-shaped body side, there is the first rotary guiding device 17, by this first rotary guiding device, cylinder-shaped body 13 rotates, and dead bolt 11 rotates in the process of depressing, and reach stable lockset position of coupler, unblank thereby realize.For example, locating piece is in primary importance, i.e. depressed state not, the top on described positioning bar inclined-plane is positioned at described crown place, and positioning bar 57 is in dark guide groove, and dead bolt is in extended position, in unlocking condition, locating piece is in the described second place, and the top on described positioning bar inclined-plane is positioned at described tooth bottom; Positioning bar 57 departs from dark guide groove, and dead bolt is retracted, in locking state.
The present invention, in the time of electronic unblanking, need to depress dead bolt again, could realize unblanking of fuel tank, like this, has prevented the problem that mistake causes fuel tank flap automatically to be opened by tank cap lock start button.
After shutting, again depress dead bolt, the top of positioning bar can be depressed in the bottom of guide pad 3, because the top of positioning bar has positioning bar inclined-plane 571, locating piece 5 rotates, and positioning bar 57 is descending from the bottom card platform 730 of shallow guide groove, joint face 710 along next adjacency arrives next dark guide groove 71 places, under the effect of spring 9, enter into dark guide groove 71 from joint face 710, formation is unblanked, now, even if open the electronic button of unblanking, also cannot open dead bolt, realize locking.For positioning bar 57 passes in and out, dark guide groove 71 provides transition face or interface to the joint face 710 of the bottom of dark guide groove.
Further, as Fig. 1 and Figure 12, Figure 13, described automative petrol tank lock also comprises: driven opening lock construction, and described driven opening lock construction is for example arranged in shell, and it comprises:
Motor 2;
The electronic lock pin 83 being connected with motor 2;
Lock pin draw-in groove 85, as Figure 12, Figure 13, is arranged on cylinder-shaped body 13, for example, is arranged on the helicla flute of cylinder-shaped body 13 or under helicla flute, is as the criterion not affect spiral fluted motion;
The vertical described cylinder-shaped body of moving direction of electronic lock pin axially, guide pin bushing or shell are provided with draw-in groove 75, within draw-in groove 75 is all positioned at the stroke of electronic lock pin 83 with lock pin draw-in groove 85, in Fig. 9, draw-in groove 75 is positioned on guide pad 3, thereby can the motion of guide pad 3 not produced and be interfered.
Electronic lock pin 83 is inserted into lock pin draw-in groove 85 through guide pin bushing or shell from draw-in groove 75, when electronic lock pin 83 is inserted into lock pin draw-in groove 85, electronic lock pin 83 is stuck in draw-in groove 75 and lock pin draw-in groove 85, cylinder-shaped body 13 cannot be moved, thereby, cannot depress dead bolt, in the time that electronic lock pin 83 is extracted from lock pin draw-in groove 85, electronic lock pin 83 is not subject to the restriction of guide pin bushing or shell, thereby, can depress dead bolt, like this, compact conformation, and can reach the object of electric locking or release, and can not affect protruding stupefied 30 or the moving up and down of guide pad 3.
Further, as Fig. 6 and Fig. 7, described dark guide groove 71 and shallow guide groove 73 are the straight trough of vertical setting, the number of described dark guide groove 71 is three, and the number of described shallow guide groove 73 is three, and the number of described positioning bar 57 is three, described protruding stupefied 30 number is six, wherein, three protruding stupefied being arranged in described dark guide groove 71, three protruding stupefied being arranged in described shallow guide groove 73.Like this, ensure that all protruding stupefied 30 can slide in guide groove, can not take off groove or derailing.Dark guide groove 71 in guide pin bushing and shallow guide groove 73 can be divided into 6 by circumferencial direction, one of every 60 degree, and interval arranges.When the positioning bar of locating piece enters dark guide groove 71 when interior, dead bolt is in stretching out state, thereby realizes unlocking action.
Further, as shown in Figure 5, described locating piece 5 also comprises the connecting hole 510 being arranged in described plate-like portion, and described connecting axle 15 is embedded in described connecting hole 510, and guide pad and described locating piece are set on described connecting axle 15.In addition, the jump ring (not illustrating separately in figure) being also arranged with on connecting axle 15 connecting hole 510 axial limitings always keeps in touch described guide pad 3 and described locating piece 5 in the axial direction, form axial spacingly, and do not affect the rotation of described locating piece 5.It has been existing mature technology that jump ring is set on connecting axle, does not repeat them here.
Further, as shown in Figure 5, described positioning bar 57 is arranged on described plate-like portion 55 lateral surfaces vertically, described positioning bar inclined-plane 571 is rectangle, the circumferential direction of the described plate-like of the bearing of trend on described positioning bar inclined-plane being projected as on horizontal plane portion 55, like this, can form stable coordinating with the bottom surface of the guide pad of dentation.
Further, as shown in Figure 3 and Figure 4, the bearing of trend on the first inclined-plane 31 and the second inclined-plane 32 is all positioned at the circumferential direction of the bottom of described cylinder-shaped body.Like this, can form circulation or continuous coordinating with positioning bar 57.
Further, as shown in Figure 1, described driven opening lock construction also comprises: be connected to screw rod 2 or worm screw between motor 2 and described electronic lock pin 83, to form stable unblanking at the uniform velocity.
Further, as shown in Figure 1, described driven opening lock construction also comprises: be connected to the clutch 6 between motor 2 and described screw rod 4.This clutch can adopt the clutch pack in central control door lock for car patent (publication number is CN1221847A), adopts the effect of clutch or advantage flexible for manipulating, and volume is little.
Further, as shown in Figure 1, described automative petrol tank lock also comprises: the bracing wire 81 of unblanking being connected with described electronic lock pin 83, for when the electrical fault, manually pull open electronic lock pin 83.
Further, as shown in Fig. 1 and Figure 10, described manual unlocking structure also comprises: shell 8, described shell 8 holds described cylinder-shaped body 13, guide pad 3, locating piece 5, guide pin bushing 7 and spring 9, to play sealing and protective effect.Guide pin bushing 7 can be arranged on the inwall of shell 8 as independent parts, also can, with shell 8 as integral structure, dark guide groove and shallow guide groove be set on the inwall of shell, like this, is convenient to entirety processing.As shown in Figure 2, described dead bolt 11 comprises: the circular rotation section 11 being connected with described cylinder-shaped body 13, with the tabs 111 being connected on circular rotation section, described circular rotation section 115 is through the top of described shell 8, described circular rotation section 115 is provided with external screw thread, the top of described shell 8 is provided with internal thread, shell 8 can with dead bolt on threaded engagement rotate, ensure to have in dead bolt telescopic process the spinning movement of angle (being for example 90 degree).Tabs 111 is for example rectangle, is especially rectangle, can realize location or clamping according to different directions.Dead bolt stretches out, and automative petrol tank lock is opened, and dead bolt is retracted, and automative petrol tank lock is closed.
The course of work of the present invention is for example: 1, electrical power band pendulum lock pin exits; 2, now, to lower compression dead bolt; 3, the positioning bar 57 of locating piece departs from the constraint of the side of shallow guide groove 73 and the bottom card platform 730 of shallow guide groove, skids off dark guide groove 71 from joint face 710, and turns clockwise about 20 degree by the first inclined-plane and second slope driving of guide pad; Under the effect of spring 9, the positioning bar 57 of locating piece is rotated in place (entering dark guide groove 71), and guide pad 30 muscle contact with the dark top card platform 715 of guide groove and the top card platform 735 of shallow guide groove, realize location.4, in this process, dead bolt 90-degree rotation also stretches out, and is lockset position of coupler.
Pass lock status is as follows, to lower compression dead bolt, and dead bolt rotation simultaneously, locating piece is depressed, and continues to turn clockwise about 20 degree by the first inclined-plane and second slope driving of guide pad; The positioning bar 57 of locating piece rotates to the bottom of next shallow guide groove, and now dead bolt is retracted, and rotates 90 degree, is locked position.
Make a concrete analysis of the come in and go out course of work of shallow guide groove 73 and dark guide groove 71 of locating piece of the present invention according to Figure 14 to Figure 22 below: wherein, for principle wherein is clearly described, a guide pin bushing circular part or shell are done expansion processing (expanding into plane) by accompanying drawing 14 to accompanying drawing 22, show the shallow guide groove 73 of part and dark guide groove 71, and the action of a positioning bar 57 is only shown, other positioning bars 57 are synchronizeed with the action in figure.
As Figure 14, on the inwall of guide pin bushing or shell, interval is furnished with shallow guide groove 73 and dark guide groove 71, and the number of shallow guide groove 73 and dark guide groove 71 is respectively 3, formation is circular layout, and between shallow guide groove 73 and dark guide groove 71, separates by the rib 77 on the inwall of guide pin bushing or shell.Shallow guide groove 73 has two vertical sides, is respectively side 7331 and side 7333, is provided with the bottom card platform 730 of shallow guide groove in the bottom of shallow guide groove 73, and bottom card platform 730 is inclined-plane.Side 7331 and side 7333 and more than 730 part of bottom card platform are shallow guide groove 73, and shallow guide groove 73 is the mobile space of guide pad 3.The minimum point height of side 7331 and side 7333 is different, and for example, the minimum point of the side 7333 on right side is lower than the side 7331 in left side.Under side 7333 and bottom card platform 730, form the space, location to positioning bar 57, positioning bar 57 is subject to the restriction of bottom card platform 730 can not uply enter into shallow guide groove 73.
As Figure 15, taking positioning bar 57 under the bottom of shallow guide groove 73 card platform 730 as reset condition.Positioning bar 57 is subject to side 7333 spacing on right side, is subject to the spacing of bottom card platform 730 simultaneously, and is subject to the effect of spring, thereby the stable lower right in bottom card platform 730.
As Figure 16, locating piece 5 is directed to piece 3 (for example, at the bottom of the crown or tooth by guide pad 3) and is depressed, positioning bar 57 leaves bottom card platform 730, the top on positioning bar inclined-plane is along the 5715 minimum point places that are positioned at the side 7333 of shallow guide groove, just depart from the constraint of the side 7333 of shallow guide groove, not yet rotated;
As Figure 17, locating piece 5 is directed to piece 3 and depresses, positioning bar 57 has departed from the constraint of the side 7333 of shallow guide groove, after positioning bar inclined-plane 571 is depressed, there is circumferential rotation, the top that makes positioning bar inclined-plane turns to the position overlapping mutually with joint face 710 along 5715, and the top on positioning bar inclined-plane is along 5715 elongated along the projection of circumferential direction in other words, to such an extent as to can be connected with joint face 710;
As Figure 18, positioning bar 57, under the effect on positioning bar inclined-plane 571 and under the effect of spring, moves to dark guide groove 71 along joint face 710 gradually, for example, in moving process, positioning bar 57 is rotated further, to can enter into dark guide groove 71 with suitable circumferential angle;
As Figure 19, positioning bar is arranged in dark guide groove along joint face 710 is stable, and the both sides of positioning bar 57 are subject to the side 713 of dark guide groove spacing;
Be after positioning bar 57 is depressed above, from shallow guide groove 73, exit, enter into the process of dark guide groove 71.Then, introduce again positioning bar 57 below and exit from dark guide groove 71, enter into the process of shallow guide groove 73:
As Figure 20, positioning bar is depressed, and drops to the bottom of dark guide groove, and the top on positioning bar inclined-plane is along the 5715 minimum point places that reach the side 713 of dark guide groove, and the constraint that has just departed from the side 713 of dark guide groove, not yet rotates;
As Figure 21, because general arrangement between adjacent dark guide groove and shallow guide groove has joint face 710, the bearing of trend of each joint face 710 is identical, and, between the joint face 710 on dark guide groove 71 right sides and shallow guide groove 73 on guide groove 71 right sides deeply, be direct-connected, now, positioning bar has departed from the constraint of the side of dark guide groove, starts to rotate; After positioning bar inclined-plane 571 is depressed, there is circumferential rotation, the top that makes positioning bar inclined-plane turns to the position overlapping mutually with joint face 710 along 5715, and the top on positioning bar inclined-plane is along 5715 elongated along the projection of circumferential direction in other words, to such an extent as to can be connected with joint face 710;
As Figure 22, under spring action, positioning bar moves to the bottom of shallow guide groove along joint face 710, be positioned under the bottom card platform 730 of shallow guide groove, for example, in moving process, positioning bar 57 is rotated further, to can enter into suitable circumferential angle the bottom of shallow guide groove;
According to Figure 20 to Figure 22, positioning bar 57 has completed from dark guide groove 71 and has exited, and enters into the bottom of shallow guide groove 73, and like this, positioning bar 57 has been got back to again reset condition, has realized the cycle of a dark guide groove of turnover and shallow guide groove or has realized the cycle of unblanking, shutting.
The present invention, by the interoperation of lock 1, guide pad 3, locating piece 5, guide pin bushing 7 and spring 9, has realized Telescopic rotating, thereby has unblanked and lock.The present invention can accomplish safe driving dual fail-safe.
Lock 1 of the present invention, guide pad 3, locating piece 5, guide pin bushing 7 and/or shell can be moulding or other workpiece, and injection mold manufacture is simple, and injection moulding production efficiency improves, and reduce defective products part.Thereby realize product function, meet client's needs.
The foregoing is only the schematic detailed description of the invention of the present invention, not in order to limit scope of the present invention.For each ingredient of the present invention can mutually combine under the condition of not conflicting, any those skilled in the art, not departing from equivalent variations and the amendment done under the prerequisite of design of the present invention and principle, all should belong to the scope of protection of the invention.
Claims (10)
1. an automative petrol tank lock, is characterized in that, described automative petrol tank lock comprises: manually unlocking structure, and described manual unlocking structure comprises:
Lock, described lock comprises: cylinder-shaped body, be positioned at the dead bolt at described cylinder-shaped body top and be positioned at the first rotary guiding device on described cylinder-shaped body side;
Guide pad, is annular, is arranged on the bottom of described cylinder-shaped body, and the lateral surface of described guide pad is provided with axially extended protruding stupefied, and the bottom of the lateral surface of described guide pad and described protruding stupefied bottom are provided with the bottom surface of the guide pad of dentation; At the bottom of the bottom surface of the guide pad of described dentation has crown and tooth;
Locating piece, be arranged on the bottom of described guide pad, described locating piece comprises: plate-like portion and be arranged on positioning bar on described plate-like portion lateral surface, the top of described positioning bar has positioning bar inclined-plane, described positioning bar inclined-plane is positioned under the bottom surface of guide pad of dentation, and slide in the bottom surface of the guide pad of dentation relatively;
Guide pin bushing, has cavity and the sidewall that surrounds described cavity, is provided with successively spaced dark guide groove and shallow guide groove on the inside wall of described guide pin bushing, and the shallow guide groove of depth ratio of described dark guide groove is dark;
Described positioning bar is mobile to slide in described dark guide groove, described protruding stupefied mobilely slide in described shallow guide groove and described dark guide groove; Described shallow guide groove bottom be provided with the bottom Ka Tai of the shallow guide groove spacing to described positioning bar;
Spring, is arranged in the cavity of described guide pin bushing, and is positioned at the bottom of described locating piece.
2. automative petrol tank lock as claimed in claim 1, is characterized in that, described automative petrol tank lock also comprises: driven opening lock construction, and described driven opening lock construction comprises:
Motor;
The electronic lock pin being connected with motor;
Lock pin draw-in groove, is arranged on described cylinder-shaped body, and described electronic lock pin can move in described lock pin draw-in groove, and the vertical described cylinder-shaped body of moving direction of described electronic lock pin is axial.
3. automative petrol tank lock as claimed in claim 1, it is characterized in that, described dark guide groove and shallow guide groove are the straight trough of vertical setting, the number of described dark guide groove is three, and the number of described shallow guide groove is three, and the number of described positioning bar is three, described protruding stupefied number is six, wherein, three protruding stupefied being arranged in described dark guide groove, three protruding stupefied being arranged in described shallow guide groove.
4. automative petrol tank lock as claimed in claim 1, is characterized in that, described lock also comprises: be positioned at the connecting axle of described cylinder-shaped body bottom, the diameter of described connecting axle is less than the diameter of described cylinder-shaped body; Described locating piece also comprises: be arranged on the connecting hole in described plate-like portion, the external diameter of described connecting axle is less than the internal diameter of described connecting hole, described guide pad and described locating piece are set on described connecting axle, and described guide pad and described locating piece are always kept in touch in the axial direction.
5. automative petrol tank lock as claimed in claim 1, it is characterized in that, described positioning bar is arranged on described plate-like portion lateral surface vertically, and described positioning bar inclined-plane is rectangle, the circumferential direction of the described plate-like of the bearing of trend on described positioning bar inclined-plane being projected as on horizontal plane portion.
6. automative petrol tank lock as claimed in claim 1, is characterized in that, between adjacent dark guide groove and shallow guide groove, is provided with joint face.
7. automative petrol tank lock as claimed in claim 2, is characterized in that, described driven opening lock construction also comprises: be connected to the screw rod between motor and described electronic lock pin.
8. automative petrol tank lock as claimed in claim 7, is characterized in that, described driven opening lock construction also comprises: be connected to the clutch between motor and described screw rod.
9. automative petrol tank lock as claimed in claim 2, is characterized in that, described automative petrol tank lock also comprises: the bracing wire of unblanking being connected with described electronic lock pin.
10. automative petrol tank lock as claimed in claim 1, it is characterized in that, described manual unlocking structure also comprises: shell, described shell holds described cylinder-shaped body, guide pad, locating piece, guide pin bushing and spring, described dead bolt comprises: the circular rotation section being connected with described cylinder-shaped body, with the tabs being connected on circular rotation section, described circular rotation section is through the top of described shell, described circular rotation section is provided with external screw thread, the top of described shell is provided with internal thread, on described shell, be also provided with the second rotary guiding device to described the first rotary guiding device guiding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323150.6A CN104074414B (en) | 2014-07-08 | 2014-07-08 | Automative petrol tank lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323150.6A CN104074414B (en) | 2014-07-08 | 2014-07-08 | Automative petrol tank lock |
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| CN104074414A true CN104074414A (en) | 2014-10-01 |
| CN104074414B CN104074414B (en) | 2016-09-28 |
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| CN201410323150.6A Active CN104074414B (en) | 2014-07-08 | 2014-07-08 | Automative petrol tank lock |
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| CN106593143A (en) * | 2017-02-27 | 2017-04-26 | 中山市数机五金科技有限公司 | Mechanical lock mechanism of safe case |
| CN106639689A (en) * | 2016-12-30 | 2017-05-10 | 杭州人人集团有限公司 | Fuel tank cap lock for car |
| CN107009889A (en) * | 2017-04-10 | 2017-08-04 | 上海蔚来汽车有限公司 | For charge port or the masking structure of oil filler |
| CN107060538A (en) * | 2017-01-10 | 2017-08-18 | 盈佳科技(长春)有限公司 | Automative petrol tank lock |
| CN108533099A (en) * | 2017-03-01 | 2018-09-14 | 上海度邦精密机械有限公司 | A kind of fuel tank cap electronic lock |
| CN109080450A (en) * | 2017-06-14 | 2018-12-25 | 丰田自动车工程及制造北美公司 | Fuel sheath component with fuel nozzle cover deflection device assembly |
| JP2019108698A (en) * | 2017-12-15 | 2019-07-04 | 株式会社ユーシン | Vehicle lid lock device |
| CN110219526A (en) * | 2019-05-30 | 2019-09-10 | 重庆常廷汽车零部件有限公司 | The lock construction with lock pin for the wicket that refuels or charge |
| CN111255312A (en) * | 2018-12-03 | 2020-06-09 | 张泽修 | Automobile fuel tank lock |
| CN111989452A (en) * | 2018-08-24 | 2020-11-24 | 中央发条株式会社 | Cover opening and closing device |
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| CN111989452B (en) * | 2018-08-24 | 2021-11-30 | 中央发条株式会社 | Cover opening and closing device |
| CN111255312A (en) * | 2018-12-03 | 2020-06-09 | 张泽修 | Automobile fuel tank lock |
| CN112752892A (en) * | 2019-01-31 | 2021-05-04 | 株式会社海莱客思 | Advancing and retreating moving device |
| CN110219526A (en) * | 2019-05-30 | 2019-09-10 | 重庆常廷汽车零部件有限公司 | The lock construction with lock pin for the wicket that refuels or charge |
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