CN206530180U - Automative petrol tank lock - Google Patents
Automative petrol tank lock Download PDFInfo
- Publication number
- CN206530180U CN206530180U CN201720027601.0U CN201720027601U CN206530180U CN 206530180 U CN206530180 U CN 206530180U CN 201720027601 U CN201720027601 U CN 201720027601U CN 206530180 U CN206530180 U CN 206530180U
- Authority
- CN
- China
- Prior art keywords
- guide groove
- positioning bar
- plane
- shallow
- deep
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of automative petrol tank lock, and the automative petrol tank lock includes：Manual unlocking structure, the manual unlocking structure includes：Push strut, the push strut includes：Cylindrical rod, the dead bolt being connected at the top of the cylindrical rod；Locating piece, is connected to the bottom guide ring of the cylindrical rod, is arranged on the bottom of the locating piece, the top surface of the guide ring is dentation；Guide pin bushing, it is fixedly connected on the top of the base, the guide pin bushing has cavity and surrounds the side wall of the cavity, what the cylindrical bar physical efficiency was rotated is arranged in the cavity and can be translated in the cavity, the height of the positioning bar is less than the depth of the deep guide groove but more than the depth of the shallow guide groove, spring, is arranged on the base, and the spring is located between locating piece and the guide ring.Reduce the noise during automative petrol tank lock is unlocked and locked.
Description
Technical field
The utility model is related to a kind of automative petrol tank lock.
Background technology
In use, noise is larger for current automative petrol tank lock, influences environment, is unfavorable for the health of people.
Utility model content
The utility model provides a kind of automative petrol tank lock, to reduce noise.
Therefore, the utility model proposes a kind of automative petrol tank lock, the automative petrol tank lock includes：
Manual unlocking structure, the manual unlocking structure includes：
Push strut, the push strut includes：Cylindrical rod, the dead bolt being connected at the top of the cylindrical rod；
Locating piece, is connected to the bottom of the cylindrical rod, and the locating piece includes：Cylinder and it is arranged on described
Positioning bar on cylinder lateral surface, the top of the positioning bar has the first positioning bar inclined-plane；The bottom of the positioning bar has the
Two positioning bar inclined-planes；The first positioning bar inclined-plane, the second positioning bar inclined-plane and the plane where the base of the cylinder
Form the angle less than 90 degree；
Guide ring, is arranged on the bottom of the locating piece, the top surface of the guide ring is dentation, the top surface of the guide ring
With crown and bottom of the tooth；
The second positioning bar inclined-plane is located on the top surface of the guide ring of dentation, and the top of the guide ring of the relative dentation of energy
Slide and rotate in face；
Base, accommodates and supports the guide ring；
Guide pin bushing, is fixedly connected on the top of the base, and the guide pin bushing has cavity and surrounds the side wall of the cavity, institute
State and spaced deep guide groove and shallow guide groove are sequentially provided with the madial wall of guide pin bushing, the shallow guide groove of depth ratio of the deep guide groove is deep；
What the cylindrical bar physical efficiency was rotated is arranged in the cavity and can be translated in the cavity, the positioning bar
Height be less than the depth of the deep guide groove but more than the depth of the shallow guide groove, the positioning bar can slide in the deep guide groove
Dynamic, the bottom of the shallow guide groove is provided with the bottom chuck of the shallow guide groove spacing to the positioning bar；
Spring, is arranged on the base, and the spring is located between locating piece and the guide ring.
Further, the deep guide groove and shallow guide groove are by rib interval, and the bottom of the rib is provided with the connection depth
The joint face of guide groove and shallow guide groove, the joint face is the first inclined-plane with the first difference in height；The bottom card of the shallow guide groove
Platform has limit bottom surface, and the limit bottom surface is the second inclined-plane with the second difference in height；Height between the crown and bottom of the tooth
Degree is poor more than first difference in height, and the difference in height between the crown and bottom of the tooth is more than second difference in height.
Further, the push strut also includes：The first rotary guiding device on the cylindrical bar body side surface,
The guide pin bushing is provided with the second rotary guiding device being oriented to first rotary guiding device.
Further, the base is provided with the locating rod for installing the spring, and the spring and the guide ring are arranged
In the locating rod.
Further, the deep guide groove and shallow guide groove are the straight trough being vertically arranged, and the number of the deep guide groove is three,
The number of the shallow guide groove is three, and the number of the positioning bar is three.
Further, the length direction of the positioning bar is the axial direction of the cylinder, the first positioning bar inclined-plane
It is rectangle with the second positioning bar inclined-plane, the bearing of trend on the first positioning bar inclined-plane and the second positioning bar inclined-plane is in the horizontal plane
The circumferential direction for being projected as the cylinder.
Further, the automative petrol tank lock also includes：Electronic unlocking structure, the electronic unlocking structure includes：
Motor；
With the electronic lock pin of motor connection；
Lock pin bayonet socket, is arranged on the side wall of the guide pin bushing, and the electronic lock pin can be moved in the lock pin bayonet socket, and
And the axial direction of the vertical cylindrical rod of moving direction of the electronic lock pin, when the electronic lock pin is moved to the lock pin
When in bayonet socket, upper limit of the electronic lock pin to the cylinder.
Further, the automative petrol tank lock also includes：The upper lid fastened with the base, the base and the upper lid
Form the confined space for installing the motor, electronic lock pin, push strut, guide ring, locating piece, guide pin bushing and spring.
Further, the electronic unlocking structure also includes：It is connected to the screw rod between motor and the electronic lock pin.
Further, first rotary guiding device is helicla flute, and second rotary guiding device is guiding projection.
In the utility model, by depressing dead bolt, push strut drive locating piece is descending, and positioning bar is during pressure, meeting
The bottom of deep guide groove is exited, because the top of positioning bar has positioning bar inclined-plane, and the top of guide ring is dentation, so making
Slip in circumference occurs after the bottom of deep guide groove is exited for the top of positioning bar, so as to form the rotation of locating piece, along
The joint face of the bottom of deep guide groove, is connected under the bottom chuck of shallow guide groove, it is impossible to up, meanwhile, in the process, cylinder
There is the first rotary guiding device, by first rotary guiding device, cylindrical rod rotates on shape body of rod side, lock
Tongue rotates during pressure, and reaches stable lockset position of coupler, so as to realize unlocking, otherwise realizes locking.
Applicant has found during unlocking and locking after studying repeatedly：The main noise source of automative petrol tank lock
Contact in unlocking or locking between locating piece and guide ring.Therefore, applicant further takes measures, above-mentioned open is being met
Under the conditions of locking easily, contacting firmly between locating piece and guide ring is reduced, or become connecing firmly between locating piece and guide ring
Touch as soft contact, i.e., spring be set between locating piece and guide ring, on the one hand spring plays a part of replying and support, it is ensured that
That unlocks and lock smoothly completes, and on the other hand also acts as the elastic buffer during automative petrol tank lock is unlocked and is locked and makees
With so that the contact between locating piece and guide ring is completed by elastic buffer, and the contact between locating piece and guide ring is more
To be gentle and soft, so, unload more than the load outside the pressure completed between locating piece and guide ring needed for transmission, greatly
The big huge impulse force reduced between locating piece and guide ring, during substantially reducing automative petrol tank lock unlocking and locking
Noise, can be reduced to less than 40 decibels.
And then, applicant further takes measures, and defines the motion of guide ring so that guide ring is fixed, reduces and lead
The noise produced to ring by motion, also further reduces the noise unlocked or lock process so that unlock or locking process
Noise can be reduced to less than 40 decibels, decrease the abrasion of guide ring.
And then, due to setting spring between locating piece and guide ring, the contact between locating piece and guide ring passes through elasticity
Buffer to complete, the contact between locating piece and guide ring is more gentle and soft, and spring is met between locating piece and guide ring
Necessary pressure, but unloaded more than the unnecessary load and impulse force outside the necessary pressure, so, locating piece is reduced significantly
Abrasion between guide ring, especially during running, spring can buffer numerous strenuous exercises and bring
Abrasion, therefore, the utility model extends the service life of locating piece and guide ring, extends automative petrol tank lock service life
's.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the manual unlocking structure of the automative petrol tank lock of the utility model embodiment；
Fig. 2 is the main structure diagram before the base of the utility model embodiment and the installation of upper lid；
Fig. 3 is Fig. 2 A-A sectional structures；
Main structure diagram after the base of Fig. 4 the utility model embodiments and the installation of upper lid；
Fig. 5 is Fig. 4 B-B sectional structures；
Fig. 6 is the decomposition texture schematic diagram of the electronic unlocking structure of the utility model embodiment；
Fig. 7 is the assembling structure schematic diagram of the electronic unlocking structure of the utility model embodiment；
Fig. 8 is the integrally-built decomposition texture schematic diagram of the automative petrol tank lock of the utility model embodiment；
Fig. 9 is the dimensional structure diagram after the base of the utility model embodiment and the installation of upper lid；
Figure 10 is the dimensional structure diagram of the guide ring of the utility model embodiment；
Figure 11 is the dimensional structure diagram of the locating piece of the utility model embodiment；
Figure 12 is the dimensional structure diagram of the guide pin bushing of the utility model embodiment；
Figure 13 is the internal structure schematic diagram of the guide pin bushing of the utility model embodiment；
Figure 14 shows the structure of the deep guide groove in part and shallow guide groove with plane outspread drawing；
Figure 15 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar is stuck under the bottom chuck of shallow guide groove；
Figure 16 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar is depressed, and has just departed from the constraint of the side of shallow guide groove, has not yet rotated；
Figure 17 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar is depressed, and has disengaged from the constraint of the side of shallow guide groove, starts to rotate；
Figure 18 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar is moved along connection towards deep guide groove；
Figure 19 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar is stable to be located in deep guide groove；
Figure 20 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar is depressed, and drops to the bottom of deep guide groove, has just departed from the constraint of the side of deep guide groove, has not yet rotated；
Figure 21 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar has disengaged from the constraint of the side of deep guide groove, starts to rotate；
Figure 22 shows moving process schematic diagram of the locating piece between deep guide groove and shallow guide groove with plane outspread drawing, its
In, positioning bar is moved to the bottom of shallow guide groove along joint face.
Drawing reference numeral explanation：
The spring of lid 9 on the guide pin bushing 8 of 1 push strut, 2 motor, 3 guide ring, 4 screw rod, 5 locating piece, 6 base 7
The rotary guiding device of 11 dead bolt, 13 cylindrical rod 17 first
The bottom of the tooth of 30 32 second inclined-plane of convex stupefied 31 first inclined-plane, 35 crown, 36 mounting hole 37
The positioning bar inclined-plane 5,715 first of 55 cylinder, 57 positioning bar, 571 first positioning bar inclined-plane 572 second is positioned
The top on muscle inclined-plane is along 59 jump rings
61 locating rods
The bottom chuck of the shallow guide groove in side 730 of the 71 deep guide grooves of deep shallow 710 joint face of guide groove 713 of guide groove 73
77 ribs of side of the side of side 7,331 7333 of 733 shallow guide grooves
The electronic lock pin bayonet socket of lock pin 85 of 80 retainer 83
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now control is illustrated
The utility model.
As shown in figure 1, automative petrol tank lock of the present utility model includes：
Manual unlocking structure, the manual unlocking structure includes：
Push strut 1, the push strut 1 includes：Cylindrical rod 13, the dead bolt being connected at the top of the cylindrical rod
11；Human hand can press dead bolt 11, make cylindrical rod 13 descending, during descending, and dead bolt 11 can be rotated, so as to lock
Vehicle fuel tank cap；Cylindrical rod 13 is hollow, to form clamping, further, cylindrical rod 13 with locating piece 5
Bottom has the space for accommodating the top of spring 9, to be offseted with spring；
Locating piece 5, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, the bottom of the cylindrical rod 13 of tubulose is connected to by jump ring 59
Portion, as shown in figure 11, the locating piece 5 include：Cylinder 55 and protrusion are arranged on positioning bar 57 on the cylinder lateral surface,
The top of the positioning bar has the first positioning bar inclined-plane 571, for coordinating positioning with the chuck in guide pin bushing 7；The positioning bar
Bottom have the second positioning bar inclined-plane 572, for on guide ring 3 dentalation coordinate；The first positioning bar inclined-plane
571st, the second positioning bar inclined-plane 572 is formed with the plane (being, for example, horizontal plane) where the base of the cylinder is less than 90 degree
Angle, be, for example, 20 degree with horizontal plane angle, for mutually being extruded with the dentalation on guide ring 3, so as to occur axial direction
Motion and circumferential movement；
The first positioning bar inclined-plane 571 and the second positioning bar inclined-plane 572 cause positioning bar to be wedge shape, described first
The floor projection on positioning bar inclined-plane 571 and the second positioning bar inclined-plane 572 can be rectangle, the first positioning bar inclined-plane
571 and the second positioning bar inclined-plane 572 be respectively positioned on the top surface of the guide ring of dentation, the second positioning bar inclined-plane 572
On the top surface of the guide ring 3 of dentation, it can be in contact with the top surface of the guide ring of dentation, and the guiding of the relative dentation of energy
The top surface of ring is slided and rotated；
The locating piece has first position and the second place, can be defined on the first position, second positioning
The bottom on muscle inclined-plane 572 is located at the crown 35, and positioning bar 57 is in deep guide groove, and dead bolt is in extended position, in opening
Lock status (dead bolt no longer blocks fuel tank cap), in the second place, the top on the positioning bar inclined-plane is located at the bottom of the tooth 37
Place, positioning bar 57 departs from deep guide groove, and dead bolt is retracted, in locking state (dead bolt blocks fuel tank cap)；It is of course also possible to define
Or the initial position of positioning bar 57 is set, or extended position or the retracted position of dead bolt are set, to reach the corresponding of positioning bar 57
Position correspondence locking state or unlocking condition.
Guide ring 3, is arranged on the bottom of the locating piece 5, as shown in Figure 10, and the top surface of the guide ring 3 is dentation, energy
Enough when locating piece 5 is pressed down to the top surface of guide ring 3 with push strut 1, oblique or circumferential is played to the second positioning bar inclined-plane 572
Impetus, enables locating piece 5 to be circumferentially rotated when pushing；The top surface of the guide ring has crown 35 and bottom of the tooth
37；The lateral surface of guide ring is provided with convex stupefied the 30 of axially extending dentation, and convex stupefied top is provided with head and the tail successively and alternately arranged
The first inclined-plane 31 and the second inclined-plane 32 of cloth；First inclined-plane and the second inclined-plane are crossed to form the top surface of the guide ring of dentation；It is described
Crown is located at the peak of the top surface of the guide ring of dentation, and the bottom of the tooth is located at the minimum point of the top surface of the guide ring of dentation；Tooth
Point 35 and bottom of the tooth 37 are arranged at intervals, and form guide ring circumferentially upper tortuous inclined-plane or toothed surface, the first inclined-plane 31 and the second inclined-plane
32 for example intersect obtuse angle, and intersecting angle can be 120 degree；
Base 6, accommodates and supports the guide ring 3；Guide ring 3 is fixed on base 6 by clamping or other modes；
Guide pin bushing 7, as shown in Figure 12 and Figure 13, for example, tubular are fixedly connected on the top of the base 6, the guide pin bushing 6
Side wall with cavity and the encirclement cavity, is that locating piece 5 and push strut 1 are provided and slided and rotation space, and to locating piece 5
Carried out with push strut 1 spacing；Dead bolt 11 exposes outside guide pin bushing 7 all the time during push strut 1 is moved；The inner side of the guide pin bushing
Spaced deep guide groove 71 and shallow guide groove 73 are sequentially provided with wall, the shallow guide groove of depth ratio of the deep guide groove is deep；It is fixed to cause
57, the muscle in position is mobile to be slided in the deep guide groove 71, it is impossible to slided in shallow guide groove 73；
What the cylindrical rod 13 can be rotated is arranged in the cavity and can be translated in the cavity, and dead bolt 11 exists
Cylindrical rod 13 is exposed outside guide pin bushing 7 all the time during moving；The height of the positioning bar 57 is less than the deep guide groove 71
Depth but more than the depth of the shallow guide groove 73, the positioning bar 57 can slide in the deep guide groove, the shallow guide groove
Bottom is provided with the bottom chuck 730 of the shallow guide groove spacing to the positioning bar 57；
Spring 9, is arranged on the base 6, and the spring 9 is located between locating piece 5 and the guide ring 3.
The top of the deep guide groove is provided with the top chuck of the deep guide groove to the upper limit of the positioning bar 57, deep guide groove
Also there is the side 713 of deep guide groove, the side 713 of two deep guide grooves forms the sliding space of positioning bar 57.
Shallow guide groove 73 by the side 733 of shallow guide groove and shallow guide groove bottom chuck 730 and shallow guide groove top chuck shape
Into the side 733 of shallow guide groove includes parallel side 7331 and side 7333, and the bottom chuck 730 of shallow guide groove is prevented for spacing
Only positioning bar 57 outside shallow guide groove from shallow guide groove is entered, specifically, and the bottom chuck 730 of shallow guide groove is used to block positioning
The top surface of muscle 57 is the first positioning bar inclined-plane 571, blocks the movement of positioning bar 57.The first positioning bar is blocked in order to stable
Inclined-plane 571, the inclined plane shape of the bottom chuck 730 of shallow guide groove is identical with the inclined plane shape or gradient on the first positioning bar inclined-plane 571.
7331 and sideways 7333 be vertical plane sideways.Guide pin bushing 6 is circle, on the inwall of guide pin bushing, and 3 deep guide grooves and 3 are disposed with altogether
Shallow guide groove, rib 77 separates adjacent deep guide groove and shallow guide groove, in other words, provided with protrusion between deep guide groove and shallow guide groove
The rib 77 of the inwall of guide pin bushing or shell, deep guide groove and shallow guide groove depression are in the inwall of guide pin bushing.
Between adjacent deep guide groove and shallow guide groove, for example, in the side 733 of adjacent shallow guide groove and the side of deep 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 upper lid 9, example between 713
Such as, each rib 77 is provided with a joint face 710, and the setting direction or gradient of each joint face 710 are identical.Joint face 710
Such as positioning bar 57 is imported under the bottom chuck of shallow guide groove in deep guide groove 71, is also used for positioning bar 57 from deep guide groove 71
Export under the bottom chuck of shallow guide groove.
The bottom chuck 730 of joint face 710 and the shallow guide groove in left side has difference in height, and the two is non-intersect, is not connected to；And connect
Face 710 is connected with the formation of bottom chuck 730 of the shallow guide groove on right side；It is such to set, it is in order that positioning bar 57 can be along
Same direction (be for example all clockwise or be all counterclockwise) successively from the bottom chuck 730 times of shallow guide groove out, subsequently into
In deep guide groove, then leave from deep guide groove, enter under the bottom chuck 730 of shallow guide groove, can so form a direction
Turnover successively, reach reciprocal circulation, convenient operation.
The bottom of the deep guide groove is provided with joint face 710, is connected between adjacent deep guide groove 71 and shallow guide groove 73, this reality
Applying example has 3 deep guide grooves and 3 shallow guide grooves, therefore, has 6 joint faces 710, and 3 shallow guide grooves bottom chuck 730, and
And direction is identical is arranged on the inwall of guide pin bushing or upper lid with identical circumferentially extending, so positioning bar 57 can be realized from depth
Guide groove also can realize that positioning bar 57 enters depth from shallow guide groove bottom to the conversion for being stuck in shallow guide groove bottom by joint face 710
The conversion of guide groove, so that the continuous switching realized unlocking, shut.Certainly, during each change in location of positioning bar 57,
The position on the first positioning bar inclined-plane 571 also rotates.
Pass through the transition or linking of the joint face 710 of deep guide groove 71 so that positioning bar 57 can be passed in and out wherein, and by shallow
The bottom chuck 730 of guide groove clamping effect, can from deep guide groove 71 disengaging after, be connected to the bottom of shallow guide groove 73, formed into
Go out the switching successively of deep guide groove 71, so that when locating piece 5 next time is depressed, positioning bar 57 can be along joint face after depressing
710, from the bottom of the bottom chuck 730 of shallow guide groove, enter in deep guide groove 71 outside deep guide groove 71, in handoff procedure, positioning
The rotation direction of muscle 57 is all identical, for example, be all clockwise or be all counterclockwise；Wherein, the turnover of positioning bar 57 is led deeply
Groove is referred to existing correlation technique, for example, such as Figure 20, the direction of each bottom chuck 730 is identical, each joint face 710
Direction be all identical, or also, the bearing of trend of each bottom chuck 730 and each joint face 710 is all clockwise, or
All it is counterclockwise；
During operation, dead bolt 11 is depressed, so as to drive locating piece 5 to be pressed down to the first inclined-plane of bottom of guide ring and second oblique
On face, guide ring plays upward reaction force to the bottom of positioning bar 57, and positioning bar can exit deep guide groove during pressure
71 bottom, because the bottom of positioning bar has the second positioning bar inclined-plane 572, and the bottom of guide ring 3 is dentation, so making
The slip of circumference occurs after the bottom of deep guide groove is exited for the bottom for obtaining positioning bar, so that the rotation of locating piece 5 is formed, and
In the presence of spring so that positioning bar 57 rotates and along the joint face 710 of the bottom of deep guide groove, is connected to the bottom of shallow guide groove
Under chuck 730, it is impossible to up, it can not move left and right, positioning bar 57 is stuck.
Meanwhile, in the process, there is the first rotary guiding device 17 on cylindrical bar body side surface, first rotated by this
Guider, cylindrical rod 13 rotates, and dead bolt 11 rotates during pressure, and reaches stable unlocking position
Put, so as to realize unlocking.For example, locating piece is in first position, i.e., non-depressed state, the bottom position on the second positioning bar inclined-plane
At the crown, positioning bar 57 is in deep guide groove, and dead bolt is in extended position, and in unlocking condition, locating piece is described
The second place, the bottom on the second positioning bar inclined-plane is located at the bottom of the tooth；Positioning bar 57 departs from deep guide groove, dead bolt contracting
Return, in locking state.
The utility model is in electronic unlocking, in addition it is also necessary to depress dead bolt again, could realize the unlocking of fuel tank, so, prevents
By tank cap lock start button cause the problem of fuel tank flap is automatically turned on by mistake.
After shutting, dead bolt is depressed again, the top of guide ring 3 can extrude the bottom of positioning bar 57, due to the bottom of positioning bar
Portion has the second positioning bar inclined-plane 572, and locating piece 5 is rotated, and positioning bar 57 is descending at the bottom chuck 730 of shallow guide groove, along
The joint face 710 of next adjoining is reached at next deep guide groove 71, in the presence of spring 9, and depth is entered from joint face 710
In guide groove 71, formed and unlocked, now, even if opening electronic unlocking button, can not also opened dead bolt, realize locking.Deep guide groove
The joint face 710 of bottom pass in and out deep guide groove 71 for positioning bar 57 transition face or interface be provided.
During unlocking and locking, applicant has found after studying repeatedly：The main noise source of automative petrol tank lock
Contact in unlocking or locking between locating piece and guide ring.Therefore, applicant further takes measures, above-mentioned open is being met
Under the conditions of locking easily, contacting firmly between locating piece and guide ring is reduced, or become connecing firmly between locating piece and guide ring
Touch as soft contact, i.e., spring be set between locating piece and guide ring, on the one hand spring plays a part of replying and support, it is ensured that
That unlocks and lock smoothly completes, and on the other hand also acts as the elastic buffer during automative petrol tank lock is unlocked and is locked and makees
With so that the contact between locating piece and guide ring is completed by elastic buffer, and the contact between locating piece and guide ring is more
To be gentle and soft, so, unload more than the load outside the pressure completed between locating piece and guide ring needed for transmission, greatly
The big huge impulse force reduced between locating piece and guide ring, during substantially reducing automative petrol tank lock unlocking and locking
Noise, can be reduced to less than 40 decibels.
And then, due to setting spring between locating piece and guide ring, the contact between locating piece and guide ring passes through elasticity
Buffer to complete, the contact between locating piece and guide ring is more gentle and soft, and spring is met between locating piece and guide ring
Necessary pressure, but unloaded more than the unnecessary load and impulse force outside the necessary pressure, so, locating piece is reduced significantly
Abrasion between guide ring, especially during running, spring can buffer numerous strenuous exercises and bring
Abrasion, therefore, the utility model extends the service life of locating piece and guide ring, extends automative petrol tank lock service life
's.
Further, the deep guide groove and shallow guide groove are spaced by rib 77, and the bottom of the rib is described provided with connection
The joint face 710 of deep guide groove and shallow guide groove, the summit of the joint face 710 and minimum point have the first difference in height, joint face 710
For the first inclined-plane with the first difference in height；The bottom chuck 730 of the shallow guide groove has limit bottom surface, the summit of limit bottom surface
There is the second difference in height with minimum point, the limit bottom surface is the second inclined-plane with the second difference in height；The crown 35 and tooth
Difference in height between bottom 37 is more than first difference in height, and the difference in height between the crown 35 and bottom of the tooth 37 be more than it is described
Second difference in height, to cause locating piece in its depression stroke, can make positioning bar enter or leave deep guide groove.
Further, the push strut 1 also includes：The first rotary steering dress on the side of cylindrical rod 13
17 are put, the guide pin bushing 7 is provided with the second rotary guiding device being oriented to first rotary guiding device 17, to push away
Depression bar 1 can also be rotated during pushing, to realize the rotation of dead bolt.First rotary guiding device 17 is, for example, helicla flute,
Second rotary guiding device is guiding projection, so, is easy to fabrication and installation.Certainly, the first rotary guiding device 17 also may be used
Think guiding projection, the second rotary guiding device is the guide groove being arranged on guide pin bushing inwall.
Further, as shown in Figure 3 and Figure 5, the base 6 is provided with the locating rod 61 for installing the spring 9, the bullet
Spring 9 and the guide ring 3 are set in the locating rod 61.Guide ring 3 has mounting hole 36, and locating rod 61 passes through mounting hole
36, and spring 9 can be positioned, it is ensured that the stability of position of the spring during locking and unlocking, so as to ensure lock
Stability that is tight and unlocking.
Further, the deep guide groove and shallow guide groove are the straight trough being vertically arranged, and the number of the deep guide groove is three,
The number of the shallow guide groove is three, and the number of the positioning bar is three.Deep guide groove 71 and shallow guide groove 73 in guide pin bushing can be with
Circumferentially direction is divided into 6, every 60 degree one, uniform interval setting.When the positioning bar of locating piece enters in deep guide groove 71
When, dead bolt is in stretching state, so as to realize unlocking action.
Further, the length direction of the positioning bar is the axial direction of the cylinder, the first positioning bar inclined-plane
It is rectangle with the second positioning bar inclined-plane, the bearing of trend on the first positioning bar inclined-plane and the second positioning bar inclined-plane is in the horizontal plane
The circumferential direction for being projected as the cylinder, in such manner, it is possible to form stable cooperation with the bottom surface of the guide ring of dentation.
Further, as shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the automative petrol tank lock also includes：Electronic unlocking structure, electricity
Dynamic unlocking structure can be manual unlocking structure supplement or auxiliary, can further on the basis of manual unlocking structure, plus
The security locked by force.Manual unlocking structure individually can be carried out independently, can also manual unlocking structure combine electronic unlocking knot
Structure is completed jointly.
The electronic unlocking structure includes：
Motor 2；
With the electronic lock pin 83 (as shown in Figure 7) of motor connection；
Lock pin bayonet socket 85 (as shown in Figure 3 and Figure 5), is arranged on the side wall of the guide pin bushing, and the electronic lock pin can be in institute
State and moved in lock pin bayonet socket, and the axial direction of the vertical cylindrical rod of moving direction of the electronic lock pin, when the electricity
When pendulum lock pin is moved in the lock pin bayonet socket, the upper limit of electronic 83 pairs of the lock pin cylinder 55, i.e., electronic lock pin
85 when extending into lock pin bayonet socket 85, can be stuck in the top of cylinder 55 or the top of locating piece, prevent locating piece 5 from rising or
It is descending, it is thereby achieved that electric locking.
In addition, electronic unlocking structure can also include：The screw rod 4 that is connected between motor 2 and the electronic lock pin 83 or
Worm screw, the connection retainer 80 of screw rod 4, electronic lock pin 83 is arranged on retainer 80, worm drive of the retainer 80 in screw rod 4
Under, translated, to form stable unlocking at the uniform velocity.Motor 2 is controlled can be with start and stop, for example, motor connection automobile cab
Interior controller, carries out start and stop under the order of controller, drives screw rod 4 to rotate, so that driving electric lock pin 83 extend into lock
When in pin card mouthfuls 85, the top of cylinder 55 or the top of locating piece can be stuck in, prevents locating piece from rising or descending, thus,
Realize electric locking.
Further, the automative petrol tank lock also includes：The upper lid 8 fastened with the base 6 by clamping, the base
6 and the upper lid 8 formation install the motor 2, electronic lock pin 83, push strut 1, guide ring 3, locating piece 5, guide pin bushing 7 and
The confined space of spring 9, to protect manual unlocking structure and electronic unlocking structure, plays closing and protective effect.The conduct of guide pin bushing 7
An independent part may be mounted on the inwall of lid 8, can also be used as integral structure, i.e., the inwall of upper lid with upper lid 8
It is upper that deep guide groove and shallow guide groove are set, so, it is easy to overall processing.The upper-lower position of base 6 and the upper lid 8 is relative, is made
Used time can also base 6 upper, upper lid 8 is under.
When first describing that manual unlocking structure is individually independently carried out below according to Figure 14 to Figure 22, locating piece 5 is led with shallow
The change procedure of the position relationship of groove 73 and deep guide groove 71：
Wherein, in order to clearly illustrate principle therein, accompanying drawing 14 to accompanying drawing 22 is by a part of circular guide pin bushing or upper lid
Expansion processing (expanding into plane) is done, the shallow guide groove 73 in part and deep guide groove 71 is shown, and positioning bar 57 is only shown
Action, other positioning bars 57 are synchronous with the action in figure.
Such as Figure 14, on the inwall of guide pin bushing or upper lid, arranged for interval has shallow guide groove 73 and deep guide groove 71, shallow guide groove 73 and depth
The number of guide groove 71 is respectively 3, and formation is circular layout, on the inwall between shallow guide groove 73 and deep guide groove 71 by guide pin bushing or upper lid
Rib 77 separate.Shallow guide groove 73 has two vertical sides, is respectively side 7331 and side 7333, in shallow guide groove 73
Bottom be provided with shallow guide groove bottom chuck 730, bottom chuck 730 be inclined-plane.Sideways 7331 and side 7333 and bottom
The part of chuck more than 730 is shallow guide groove 73, and shallow guide groove 73 is the mobile space of guide ring 3.Sideways 7331 and side 7333
Minimum point height is different, for example, the minimum point of the side 7333 on right side is less than the side 7331 in left side.Sideways 7333 and bottom
Form the located space to positioning bar 57 under portion's chuck 730, positioning bar 57 by bottom chuck 730 limited can not on be advanced into
Into shallow guide groove 73.
Such as Figure 15, it is in positioning bar 57 under the bottom chuck 730 of shallow guide groove 73 as reset condition.Positioning bar 57 is by the right side
The side 7333 of side it is spacing, while acted on by the spacing of bottom chuck 730, and by spring, thus stable be in bottom
The lower right of chuck 730.
Such as Figure 16, locating piece 5 is depressed with push strut 1, is directed to ring 3 (such as by the crown or bottom of the tooth of guide ring 3) tiltedly
To extruding, positioning bar 57 leaves bottom chuck 730, and the top on the first positioning bar inclined-plane is along 5715 sides 7333 for being located at shallow guide groove
At minimum point, the constraint of the side 7333 of shallow guide groove is just departed from, has not yet rotated；
Such as Figure 17, locating piece 5 is depressed with push strut 1, and positioning bar 57 has disengaged from the constraint of the side 7333 of shallow guide groove, first
After positioning bar inclined-plane 571 is depressed, occurs circumferential rotation so that the top on the first positioning bar inclined-plane turns to and connected along 5715
The position that face 710 is mutually overlapped, in other words projection of the top on the first positioning bar inclined-plane along 5715 circumferentially directions is elongated, so that energy
It is enough to be connected with joint face 710；
Such as Figure 18, positioning bar 57 is in the presence of the first positioning bar inclined-plane 571 and in the presence of spring, gradually along connection
Face 710 is moved to deep guide groove 71, for example, in moving process, positioning bar 57 is rotated further, so as to suitable circumferential angle
Degree is entered in deep guide groove 71；
Such as Figure 19, positioning bar is located in deep guide groove along what joint face 710 had been stablized, and the both sides of positioning bar 57 are by deep guide groove
Side 713 it is spacing；
The above is after positioning bar 57 is depressed, to be exited from shallow guide groove 73, enters the process of deep guide groove 71.Then, under
Face is introduced positioning bar 57 and exited from deep guide groove 71 again, enters the process of shallow guide groove 73：
Such as Figure 20, positioning bar is depressed, and drops to the bottom of deep guide groove, the top on the first positioning bar inclined-plane reaches depth along 5715
At the minimum point of the side 713 of guide groove, the constraint of the side 713 of deep guide groove is just departed from, has not yet rotated；
Such as Figure 21, because general arrangement has a joint face 710 between adjacent deep guide groove and shallow guide groove, each joint face 710 prolongs
Stretch that direction is identical, also, joint face 710 positioned at the deep right side of guide groove 71 and between the shallow guide groove 73 on the deep right side of guide groove 71 be
It is directly connected to, now, positioning bar has disengaged from the constraint of the side of deep guide groove, starts to rotate；The quilt of first positioning bar inclined-plane 571
After pressure, occur circumferential rotation so that the top on positioning bar inclined-plane turns to the position mutually overlapped with joint face 710 along 5715,
Projection of the top on positioning bar inclined-plane along 5715 circumferentially directions in other words is elongated, so that can be connected with joint face 710；
Such as Figure 22, under the action of the spring, positioning bar is moved to the bottom of shallow guide groove along joint face 710, positioned at shallow guide groove
Under bottom chuck 730, for example, in moving process, positioning bar 57 is rotated further, so as to be entered with suitable circumferential angle
Enter to the bottom of shallow guide groove；
According to Figure 20 to Figure 22, positioning bar 57 is completed to be exited from deep guide groove 71, enters the bottom of shallow guide groove 73, this
Sample, positioning bar 57 has been returned to reset condition, realize the cycle of a deep guide groove of turnover and shallow guide groove or realize unlocking,
The cycle shut.
The utility model is realized and stretched by the interoperation of push strut 1, guide ring 3, locating piece 5, guide pin bushing 7 and spring 9
Contracting rotation, so as to be unlocked and be locked.The utility model can accomplish safe driving dual fail-safe.
Push strut 1 of the present utility model, guide ring 3, locating piece 5, guide pin bushing 7 and/or upper lid 8 can for moulding or other
Workpiece, injection mold is simple to manufacture, and injection production efficiency is improved, and reduces defective products part.So as to realize product function, visitor is met
Family needs.Due to the cushioning effect of spring, the abrasion of above-mentioned moulding is smaller, and service life is longer.
When manual unlocking structure completes locking jointly with reference to electronic unlocking structure, the course of work is, for example,：1st, motor leads to
Electricity band pendulum lock pin is exited；2nd, now, dead bolt is compressed downwards；3rd, the positioning bar 57 of locating piece departs from the side of shallow guide groove 73 and shallow led
The constraint of the bottom chuck 730 of groove, deep guide groove 71 is skidded off from joint face 710, and by the first inclined-plane and the second inclined-plane of guide ring
Promotion turns clockwise 20 degree or so；In the presence of spring 9, the positioning bar 57 of locating piece, which is rotated in place, (enters deep guide groove
71) positioning, is realized.4th, during this, dead bolt is rotated by 90 ° and stretched out, and is lockset position of coupler.
Shut state as follows, dead bolt is compressed downwards, while dead bolt rotates, locating piece is depressed, by the first of guide ring
Inclined-plane and the second slope driving continue to turn clockwise 20 degree or so；The positioning bar 57 of locating piece rotates to next shallow guide groove
Bottom, now dead bolt is retracted, and 90 degree of rotation, is locked position.
The schematical embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.It can be mutually combined under conditions of not conflicting for each part of the present utility model, any those skilled in the art,
Made equivalent variations and modification, all should belong to this practicality new on the premise of design of the present utility model and principle is not departed from
The scope of type protection.
Claims (10)
1. a kind of automative petrol tank lock, it is characterised in that the automative petrol tank lock includes：
Manual unlocking structure, the manual unlocking structure includes：
Push strut, the push strut includes：Cylindrical rod, the dead bolt being connected at the top of the cylindrical rod；
Locating piece, is connected to the bottom of the cylindrical rod, and the locating piece includes：Cylinder and it is arranged on the cylinder
Positioning bar on lateral surface, the top of the positioning bar has the first positioning bar inclined-plane；The bottom of the positioning bar has second to determine
Position muscle inclined-plane；The first positioning bar inclined-plane, the second positioning bar inclined-plane are formed with the plane where the base of the cylinder
Angle less than 90 degree；
Guide ring, is arranged on the bottom of the locating piece, the top surface of the guide ring is dentation, and the top surface of the guide ring has
Crown and bottom of the tooth；
The second positioning bar inclined-plane is located on the top surface of the guide ring of dentation, and the top surface of the guide ring of the relative dentation of energy is slided
Dynamic and rotation；
Base, accommodates and supports the guide ring；
Guide pin bushing, is fixedly connected on the top of the base, the guide pin bushing has cavity and surrounds the side wall of the cavity, described to lead
Spaced deep guide groove and shallow guide groove are sequentially provided with the madial wall of set, the shallow guide groove of depth ratio of the deep guide groove is deep；
What the cylindrical bar physical efficiency was rotated is arranged in the cavity and can be translated in the cavity, the height of the positioning bar
Depth of the degree less than the deep guide groove but the depth more than the shallow guide groove, the positioning bar can be slided in the deep guide groove,
The bottom of the shallow guide groove is provided with the bottom chuck of the shallow guide groove spacing to the positioning bar；
Spring, is arranged on the base, and the spring is located between locating piece and the guide ring.
2. automative petrol tank lock as claimed in claim 1, it is characterised in that the deep guide groove and shallow guide groove by rib interval,
The bottom of the rib is provided with the joint face for connecting the deep guide groove and shallow guide groove, and the joint face is with the first difference in height
First inclined-plane；The bottom chuck of the shallow guide groove has limit bottom surface, and the limit bottom surface is second with the second difference in height
Inclined-plane；Difference in height between the crown and bottom of the tooth is more than first difference in height, and the height between the crown and bottom of the tooth
Degree difference is more than second difference in height.
3. automative petrol tank lock as claimed in claim 1, it is characterised in that the push strut also includes：Positioned at the cylinder
The first rotary guiding device on body of rod side, the guide pin bushing is provided with the second rotation being oriented to first rotary guiding device
Turn guider.
4. automative petrol tank lock as claimed in claim 1, it is characterised in that the base is provided with the positioning for installing the spring
Bar, the spring and the guide ring are set in the locating rod.
5. automative petrol tank lock as claimed in claim 1, it is characterised in that the deep guide groove and shallow guide groove are what is be vertically arranged
Straight trough, the number of the deep guide groove is three, and the number of the shallow guide groove is three, and the number of the positioning bar is three.
6. automative petrol tank lock as claimed in claim 1, it is characterised in that the length direction of the positioning bar is the cylinder
Axial direction, the first positioning bar inclined-plane and the second positioning bar inclined-plane are rectangle, and the first positioning bar inclined-plane and second are determined
The circumferential direction for being projected as the cylinder of the bearing of trend on position muscle inclined-plane in the horizontal plane.
7. automative petrol tank lock as claimed in claim 1, it is characterised in that the automative petrol tank lock also includes：Electronic unlocking knot
Structure, the electronic unlocking structure includes：
Motor；
With the electronic lock pin of motor connection；
Lock pin bayonet socket, is arranged on the side wall of the guide pin bushing, and the electronic lock pin can be moved in the lock pin bayonet socket, and institute
The axial direction of the vertical cylindrical rod of moving direction of electronic lock pin is stated, when the electronic lock pin is moved to the lock pin bayonet socket
When middle, upper limit of the electronic lock pin to the cylinder.
8. automative petrol tank lock as claimed in claim 7, it is characterised in that the automative petrol tank lock also includes：With the base
The upper lid fastened, the base and the upper cap-shaped into install the motor, electronic lock pin, push strut, guide ring, locating piece,
The confined space of guide pin bushing and spring.
9. automative petrol tank lock as claimed in claim 7, it is characterised in that the electronic unlocking structure also includes：It is connected to electricity
Screw rod between machine and the electronic lock pin.
10. automative petrol tank lock as claimed in claim 3, it is characterised in that first rotary guiding device is helicla flute, institute
The second rotary guiding device is stated for guiding projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027601.0U CN206530180U (en) | 2017-01-10 | 2017-01-10 | Automative petrol tank lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027601.0U CN206530180U (en) | 2017-01-10 | 2017-01-10 | Automative petrol tank lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530180U true CN206530180U (en) | 2017-09-29 |
Family
ID=59918253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720027601.0U Expired - Fee Related CN206530180U (en) | 2017-01-10 | 2017-01-10 | Automative petrol tank lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530180U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060538A (en) * | 2017-01-10 | 2017-08-18 | 盈佳科技(长春)有限公司 | Automative petrol tank lock |
| CN109930926A (en) * | 2017-12-15 | 2019-06-25 | 株式会社有信 | Lid opening/closing device |
| CN111764767A (en) * | 2020-06-17 | 2020-10-13 | 湖北航宇精工科技有限公司 | Cover lock assembly for charging port or oil filling port |
| WO2021129387A1 (en) * | 2019-12-27 | 2021-07-01 | 宁波华楷电子科技有限公司 | Vehicle micro-actuator applied to automotive fuel tank cover or charging box cover |
-
2017
- 2017-01-10 CN CN201720027601.0U patent/CN206530180U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060538A (en) * | 2017-01-10 | 2017-08-18 | 盈佳科技(长春)有限公司 | Automative petrol tank lock |
| CN109930926A (en) * | 2017-12-15 | 2019-06-25 | 株式会社有信 | Lid opening/closing device |
| CN109930926B (en) * | 2017-12-15 | 2022-02-25 | 株式会社有信 | Lid opening and closing device |
| WO2021129387A1 (en) * | 2019-12-27 | 2021-07-01 | 宁波华楷电子科技有限公司 | Vehicle micro-actuator applied to automotive fuel tank cover or charging box cover |
| GB2597390A (en) * | 2019-12-27 | 2022-01-26 | Ningbo Huakai Electronic Tech Co Ltd | Vehicle micro-actuator applied to automotive fuel tank cover or charging box cover |
| GB2597390B (en) * | 2019-12-27 | 2023-08-16 | Ningbo Huakai Electronic Tech Co Ltd | A micro actuator for a vehicle applied to the cover of an automobile fuel filler cap or the cover of a charging socket |
| CN111764767A (en) * | 2020-06-17 | 2020-10-13 | 湖北航宇精工科技有限公司 | Cover lock assembly for charging port or oil filling port |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107060538A (en) | Automative petrol tank lock | |
| CN206530180U (en) | Automative petrol tank lock | |
| CN104074414B (en) | Automative petrol tank lock | |
| CN203939329U (en) | Automative petrol tank lock | |
| KR20090076185A (en) | Equipment for processing sealing lip of metallic can | |
| CN101804435A (en) | Rim shaping die and corresponding rim shaping equipment | |
| CN108313855A (en) | A kind of more car stereo circulating elevator devices and linkage operation method | |
| CN206215773U (en) | A kind of drawing die with plate supporting device | |
| CN107717419A (en) | A kind of equipment of Fast Installation car ball stud jump ring | |
| CN105881844B (en) | A kind of helical teeth bicylindrical plastic gear is molded differential mould emptier | |
| CN101767440B (en) | Improved structure for dual-rail automatic stretching bottle blowing machine | |
| CN206510349U (en) | A kind of vacuum flask body mould | |
| CN205767278U (en) | A kind of dual-color plastic rubber mold structure | |
| CN2937608Y (en) | Positioning screw for outer connector locked | |
| CN201702899U (en) | Secondary slide block core-pulling mechanism of plastic die | |
| CN108527614A (en) | A kind of process units and production method for six rib hole composite filling of full porcelain | |
| CN1026302C (en) | Blow mold | |
| CN107297467A (en) | A kind of driving workbench of penetrating sand machine | |
| CN106738687A (en) | Front mould drives multilayer dropout control formula front mold slide mechanism | |
| CN206306361U (en) | It is moveable to project pedestal | |
| CN205735865U (en) | The secondary ejecting mechanism of bumper | |
| CN205888518U (en) | Intelligent assembly device of gasoline engine box lid | |
| CN206855989U (en) | A kind of oblique mobile shaped device of car belt handle | |
| CN205989021U (en) | Part punching anti-intense beam processing mold | |
| CN206230828U (en) | Injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20220110 |