CN202249311U - Vehicle oil tank door lock - Google Patents
Vehicle oil tank door lock Download PDFInfo
- Publication number
- CN202249311U CN202249311U CN2011203241001U CN201120324100U CN202249311U CN 202249311 U CN202249311 U CN 202249311U CN 2011203241001 U CN2011203241001 U CN 2011203241001U CN 201120324100 U CN201120324100 U CN 201120324100U CN 202249311 U CN202249311 U CN 202249311U
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- oil tank
- rotation
- anglec
- lock
- sleeve pipe
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Abstract
The utility model relates to a lockset unlocked or locked by pressing, in particular to a vehicle oil tank door lock. The vehicle oil tank door lock comprises a mounting seat (3), a lock body (1), a bushing (2), a spring (4) and a rotary driving pair, wherein the rotary driving pair is arranged between a lock core (12) and a cavity body (31) of the mounting seat (3); and when the bushing (2) generates axial displacement relative to the mounting seat (3) under the condition that an oil tank door presses a bolt (11) in an initial state and the spring (4) presses against the bushing (2) on which the pressing force disappears, the lock core (12) has a rotation angle for screwing the bolt (11) into a lockhole and locking the locked state of an oil tank door. According to the technical scheme provided by the utility model, the oil tank door can be locked or unlocked by only exerting the pressing force to the oil tank door, so the defect of a long pull wire due to a form that a locking mechanism is pulled by a pull wire in the traditional structure is overcome; besides, the vehicle oil tank door lock is simple to operate and can effectively reduce the cost.
Description
Technical field
The utility model relates to a kind ofly to be opened or sealed lockset through pushing, and relates in particular to a kind of oil tank of vehicle door lock.
Background technology
Automotive oil tank door lock is the important mechanism that realizes the oil tank door opening and closing, and its power that acts on the oil tank door lock is delivered on the dead bolt through drag-line, and dead bolt is withdrawn from the lockhole of oil tank door, and oil tank door flicks release, realizes the opening process of oil tank door.Discharge the power of drag-line, dead bolt recovers to stretch out state again, when the force urges oil tank door is closed outside; Oil tank door bump dead bolt is regained dead bolt, and when oil tank door continued to proceed to lockhole and aligns with dead bolt, dead bolt stretched into the lockhole locked; Realize the pass closed procedure of fuel tank, CN101832076A discloses a kind of automotive oil tank door lock like the Chinese invention patent application, comprises the lock hole seat of penetrating on oil tank door; Be located at the lock body on the vehicle body, be located in the lock body through hole and head stretch out lock body one end dead bolt, be located at the spring base in the lock body other end, on dead bolt, be provided with a boss; Back-moving spring be enclosed within on the middle part of dead bolt and a side of the boss on an end and the dead bolt near, the other end of back-moving spring and spring base near, the end of the opposite side of dead bolt convex platform and lock body one end must near; The centre bore that one end of one drag-line passes spring base is connected with the afterbody of dead bolt, and a guide pad is located at end face one side that dead bolt stretches out lock body, and the spigot surface of this guide pad and the spigot surface of the lock hole seat on the oil tank door are fitted; It has guaranteed that the lockhole on dead bolt and the lock hole seat accurately locatees, and has avoided the locking difficulty of oil tank door or generation that can't the locking phenomenon, but its operating mechanism need be arranged on attacker and the cooperation of backguy in the driver's cabin; Backguy is longer; Cost is high, and need spur the attacker on the floor when handling, and is not easy to operation.
Summary of the invention
For solving the deficiency that exists in the prior art, it is a kind of only through pushing of oil tank door being realized oil tank door is opened, the oil tank of vehicle door lock of locking that the utility model provides, and it is easy to operate, can effectively practice thrift cost.
For realizing above-mentioned purpose, the oil tank of vehicle door lock of the utility model comprises,
Mount pad is fixed on the vehicle body, and its inside has the cavity of hollow;
Lock body; Be connected by dead bolt and lock core and form; Serves as axle when rotating at lock body with self center line, embed the lockhole of oil tank door through dead bolt after revotating card in lockhole, realizes locking to oil tank door, after the lock-out state rotation, withdraw from opening of lockhole realization oil tank door through dead bolt;
Sleeve pipe can be sleeved on the mount pad in axial sliding; The rotating insertion sleeve pipe of the lock core of said lock body also extends in the cavity, and forms synchronizing shaft to the integral body that moves with sleeve pipe;
Spring, overhead are between sleeve pipe and mount pad, for sleeve pipe provides jacking force;
The rotation driving auxiliary; Be arranged between the cavity of lock core and mount pad; Oil tank door the dead bolt of original state is pushed and the sleeve pipe pushing tow of spring after pressing force is disappeared under, when making sleeve pipe produce the axial displacement of relative mount pad, lock core has makes dead bolt screw in lockhole and to the locking anglec of rotation of oil tank door locking state; The oil tank door of lock-out state dead bolt is pushed and the sleeve pipe pushing tow of spring after pressing force is disappeared under, when the relative mount pad of sleeve pipe being produced move axially, lock core has to be made dead bolt screw out lockhole and realizes the unlatching anglec of rotation that oil tank door is opened.
As qualification to aforesaid way; The described locking anglec of rotation is made up of the first locking anglec of rotation and the second locking anglec of rotation; Dead bolt is pushed and when making axially the moving down of the relative mount pad of sleeve pipe in oil tank door, described rotation driving auxiliary drives lock core to be had and makes dead bolt can be embedded in the first locking anglec of rotation in the lockhole; Pressing force disappearance rear spring the jacking force of sleeve pipe is made the relative mount pad of sleeve pipe axially on when moving, described rotation driving auxiliary drive lock core have make dead bolt clamp with lockhole in the second locking anglec of rotation.
As further qualification to aforesaid way; The described unlatching anglec of rotation opens the anglec of rotation by first and the second unlatching anglec of rotation is formed; Dead bolt is pushed and when making axially the moving down of the relative mount pad of sleeve pipe in oil tank door, described rotation driving auxiliary drives lock core to be had and dead bolt is rotated to by lock-out state can break away from first of lockhole accordingly with the lockhole shape and open the anglec of rotation; Pressing force disappearance rear spring the jacking force of sleeve pipe is made the relative mount pad of sleeve pipe axially on when moving, described rotation driving auxiliary drives lock core to be had and makes dead bolt return to second of original state to open the anglec of rotation.
As the further qualification to aforesaid way, the described first locking anglec of rotation, the second locking anglec of rotation, first are opened the anglec of rotation, the second unlatching anglec of rotation all equates.
As the further qualification to aforesaid way, the described first locking anglec of rotation, the second locking anglec of rotation, first are opened the anglec of rotation, the second unlatching anglec of rotation is 45
0
Specifically; The gathering sill of the closure that above-mentioned rotation driving auxiliary is provided with by the slip in the cavity that is fixed on mount pad nail, along the lock core gabarit is formed; Described gathering sill is two class M shape continuous structures; Slide and follow closely when the relative movement drives lock body rotates in gathering sill, described lock body has identical turning to all the time.
Specifically, the dead bolt end surface shape is a rectangle.
As the qualification to the utility model, described sleeve pipe is connected with the plug-in mounting of feather key through the keyway that vertically is arranged at the two bonding surface place with mount pad.
In addition, as the improvement to the utility model, sliding in the cavity below lock core is provided with the slide block that receives the control of vehicle central controlled lock, and this slide block applies lock core when Vehicle locking and suppresses that lock core moves down and the jacking force of opening oil tank door.
Adopt technique scheme; Only, can realize the locking or the unlatching of oil tank door, avoid the long drawback of backguy that affects the form of lockable mechanism to bring through backguy in the existing structure through the pressing force that applies to oil tank door; It is simple to operate, can effectively reduce cost.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further to specify:
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to view;
Fig. 4 is that the B-B of Fig. 2 is to view;
Fig. 5 is the structural representation of lock body;
Fig. 6 is the expansion sketch map at gathering sill position on the lock body.
Among the figure: 1, lock body; 11, dead bolt; 12, lock core; 13, connecting portion; 2, sleeve pipe; 21, limiting stand; 3, mount pad; 31, cavity; 32, base; 4, spring; 5, slip nail; 6, gathering sill; 7, slide block; 8, feather key; 9, push rod.
The specific embodiment
By Fig. 1-shown in Figure 3, the oil tank of vehicle door lock that the utility model relates to comprises mount pad 3, and it is fixed on the vehicle body, and its inside has the cavity 31 of hollow; Lock body 1; Be connected by dead bolt 11 and lock core 12 and form; Serves as axle when rotating at lock body 1 with self center line, embed the lockhole of oil tank door through dead bolt 11 after revotating card in lockhole, realizes locking to oil tank door, after the lock-out state rotation, withdraw from opening of lockhole realization oil tank door through dead bolt 11; Sleeve pipe 2 can be sleeved on the mount pad 3 in axial sliding; The lock core 12 rotating insertion sleeve pipes 2 of said lock body 1 also extend in the cavity 31, and form synchronous axially movable integral body with sleeve pipe 2; Spring 4, overhead are between sleeve pipe 2 and mount pad 3, for sleeve pipe 2 provides jacking force; The rotation driving auxiliary is arranged between the cavity 31 of lock core 12 and mount pad 3.Its design philosophy is: through the setting that cooperatively interacts of structure on it; Make oil tank door the dead bolt 11 of original state is pushed and sleeve pipe 2 pushing tows of the 4 pairs of pressing forces of spring after disappearing under, when making sleeve pipe 2 produce the axial displacement of relative mount pad 3, lock core 12 has makes dead bolt 11 screw in lockholes and to the locking anglec of rotation of oil tank door locking state; The oil tank door of lock-out state dead bolt 11 is pushed and sleeve pipe 2 pushing tows of the 4 pairs of pressing forces of spring after disappearing under, when sleeve pipe 2 relative mount pads 3 being produced move axially, lock core 12 has to be made dead bolt 11 back-out lockholes and realizes the unlatching anglec of rotation that oil tank door is opened.
On concrete structure, know that by Fig. 1-shown in Figure 3 the bottom that is fixed on the mount pad 3 on the vehicle body is fixed with base 32, its whole middle part is provided with the cavity 31 of a hollow, on the inwall of cavity 31, being fixedly connected with the nail 5 that slides.
Outer cover at mount pad 3 is equipped with sleeve pipe 2, because suit has formed a cavity that can hold mount pad 3 in the inside of sleeve pipe 2; Sleeve pipe 2 mount pad 3 relatively carries out axial slip, but mount pad 3 radially rotates relatively, for the radially rotation of limiting boot 2 relative mount pads 3; Can find out by Fig. 3; In the cavity of sleeve pipe 2, vertically be provided with keyway, corresponding, on the gabarit of mount pad 3 and sleeve pipe 2 bound fractions, be provided with the feather key 8 that can be inserted in the keyway; Owing to the state of the two plug-in mounting has been shown, among Fig. 3 therefore by finding out feather key 8 to the greatest extent among the figure.And by on the sleeve pipe 2 under 4 coverings of Fig. 1 medi-spring, the indistinct existence that can find out feather key 8, and feather key 8 is vertically to be provided with.
Be provided with the limiting stand 21 of a circle in the middle and lower part of sleeve pipe 2, be set with the spring 4 of overhead between limiting stand 21 and base 32 on the part sleeve pipe 2 between this limiting stand 21 and the base 32.
By shown in Figure 5; The lock body 1 of the utility model comprises dead bolt 11 and the lock core 12 that is connected with dead bolt 11; The end surface shape of dead bolt 11 can find out to be a rectangle by Fig. 1, can better slip in the lockhole in order to make this dead bolt 11, and its rectangular width edge can the radian setting.Between dead bolt 11 and lock core 12, can be connected with a connecting portion 13; The diameter of this connecting portion 13 is minimum; Run through in the pore that is arranged on sleeve pipe 2 tops through this connecting portion 13, dead bolt 11 is limited in the outside of sleeve pipe 2, and lock core 12 is probeed in the cavity of sleeve pipe 12; Its objective is that final realization lock body 1 and sleeve pipe 2 form an axially movable integral body; And can relatively rotate between the two, but do not become to produce relative moving axially between the two, that is to say that lock body 1 can only be with synchronous the carrying out of sleeve pipe 2 moving axially up or down.
Lock core 12 parts probe in the cavity 31 of mount pad 3; Be provided with the gathering sill 6 that supplies slip nail 5 to slide within it at this embedded part; The groove width of gathering sill 6 is greater than the end face diameter that combines with the nail 5 that slides, and this gathering sill 6 is arranged along the gabarit border seal of lock core 12, when whole lock core 12 is launched; By shown in Figure 6, it is that two class M shape structure rings connect composition.
When the oil tank door open mode, this moment, dead bolt 11 was positioned at original state, and under this state, the slip nail 5 that cooperates with gathering sill 6 is arranged in the A point position of Fig. 6; Regularly with oil tank door lock, push oil tank door, oil tank door applies a pressing force to dead bolt 11, because the end face length direction of dead bolt 11 is vertical with the length direction of lockhole at this moment; Then dead bolt 11 can not embed in the lockhole, can only under this pressing force, axially move down by promotion sleeve pipe 2, when sleeve pipe 2 axially moves down; Spring 4 is compressed, because mount pad 3 relative automobiles are fixed, the nail 5 that slides is fixed; But sleeve pipe 2 folding processes drive lock body 1 and move down simultaneously, at this moment, because the mating reaction of slide nail 5 and gathering sill 6; The nail 5 relative gathering sills 6 that slide move to the B point by the A point, and are corresponding, lock body 1 relative initial position rotation 45
o, this angle is the first locking anglec of rotation, and at this moment, the long limit of dead bolt 11 is parallel with the long limit of lockhole, and dead bolt 11 is positioned at the state that embeds lockhole; Because the B point is the peak of gathering sill 6, under the combination restriction of the nail 5 that slides, lock body 1 is axially moved down with sleeve pipe 2 no matter oil tank door is applied great pressure; Because the setting of BC section, and at the flex point place that B is ordered, because the width of gathering sill 6 is greater than the end face diameter of the nail 5 that slides; When being provided with, the last flex point horizontal level that B is ordered is positioned at the left of the following flex point horizontal level that B orders, therefore; Under the up pushing tow of 4 pairs of sleeve pipes 2 of spring, the nail 5 relative gathering sills 6 that slide move to the C point by the B point; Accordingly, lock body 1 continues to have rotated 45 under this motion
o, this angle is the second locking anglec of rotation, and dead bolt 11 is under this anglec of rotation, and the long limit of its end face is vertical with the long limit of lockhole, has realized the locking to oil tank door.
When needs are opened the operation of oil tank door, owing to moved a segment distance on the lock body 1 during oil tank door in locking, i.e. the B point vertical distance of ordering to C; And because the thrusting action of spring 4, at oil tank door lock regularly, the nail 5 that slides is positioned at the following flex point place that C is ordered all the time; Based on ordering the same design principle with B, the horizontal level of the following flex point that C is ordered is positioned at the left of the last flex point horizontal level that C orders, and because the existence of CD section; After oil tank door was exerted pressure, lock body 1 moved down a displacement simultaneously together with sleeve pipe 2, and the distance of this displacement equals the vertical distance that the C point is ordered to D; Also equal the vertical distance that the B point is ordered to C, based on this displacement, the nail 5 relative gathering sills 6 that slide move to the D point by the C point; Accordingly, lock body 1 has rotated 45 under this motion
o, this angle is first and opens the anglec of rotation, and at this moment, the end face length direction of dead bolt 11 is parallel with the length direction of lockhole, and under the effect of external force pulling oil tank door, dead bolt 11 can be by withdrawing from the lockhole; At this moment; Because D point is positioned at the peak of gathering sill 6, and the nail 5 that slides is positioned at the left of the horizontal level at flex point place on the D point at the following flex point place horizontal level that D is ordered, owing to the existence of DE section; Under the jacking force of spring 4; The nail 5 relative gathering sills 6 that slide move to the E point by the D point, and corresponding, lock body 1 has rotated 45 under this motion
o, this angle is second and opens the anglec of rotation, and dead bolt 11 returns to original state; Because the vertical distance that the D point is ordered to E equates that with the vertical distance that the A point is ordered to B spring 4 also returns to original state.
With the oil tank door lock timing, the nail 5 relative gathering sills 6 that slide move to the F point by the E point, move to the G point by the F point again when again; When opening oil tank door again, the nail 5 relative gathering sills 6 that slide move to the H point by the G point, move to the A point by the H point again; So reciprocal, and then realized unlatching and locking to oil tank door.
In addition, also slidably be provided with the slide block 7 that receives the control of vehicle central controlled lock in the cavity 31 below lock core 12, this slide block 7 is when Vehicle locking; It is up in push rod 9 promotions that are connected with slide block 7 through central controlled lock control, with overhead below lock core 12, in the case; No matter how oil tank door pushes; Lock core 12 can not produce axially downward moving, and has realized the integrated control by central controlled lock, makes the practicality of oil tank door lock of the utility model more obvious.
Claims (9)
1. an oil tank of vehicle door lock comprises,
Mount pad (3) is fixed on the vehicle body, and its inside has the cavity (31) of hollow;
Lock body (1); Be connected by dead bolt (11) and lock core (12) and form; Serves as that axle is when rotating at lock body (1) with self center line; In lockhole, realize locking through revotating card behind the lockhole of dead bolt (11) embedding oil tank door, after the lock-out state rotation, withdraw from lockhole through dead bolt (11) and realize opening of oil tank door oil tank door;
It is characterized in that:
Sleeve pipe (2) can be sleeved on the mount pad (3) in axial sliding; The rotating insertion sleeve pipe of lock core (12) (2) of said lock body (1) also extends in the cavity (31), and forms synchronous axially movable integral body with sleeve pipe (2);
Spring (4), overhead are between sleeve pipe (2) and mount pad (3), for sleeve pipe (2) provides jacking force;
The rotation driving auxiliary; Be arranged between the cavity (31) of lock core (12) and mount pad (3); Oil tank door the dead bolt (11) of original state is pushed and sleeve pipe (2) pushing tow of spring (4) after pressing force is disappeared under, when making sleeve pipe (2) produce the axial displacement of relative mount pad (3), lock core (12) has makes dead bolt (11) screw in lockhole and to the locking anglec of rotation of oil tank door locking state; The oil tank door of lock-out state dead bolt (11) is pushed and sleeve pipe (2) pushing tow of spring (4) after pressing force is disappeared under, make sleeve pipe (2) relatively mount pad (3) produce when moving axially, lock core (12) has to be made dead bolt (11) screw out lockhole and realizes the unlatching anglec of rotation that oil tank door is opened.
2. oil tank of vehicle door lock according to claim 1; It is characterized in that: the described locking anglec of rotation is made up of the first locking anglec of rotation and the second locking anglec of rotation; Dead bolt (11) is pushed and made sleeve pipe (2) relatively during axially the moving down of mount pad (3) in oil tank door, described rotation driving auxiliary drives lock core (12) to be had and makes dead bolt (11) can be embedded in the first locking anglec of rotation in the lockhole; Pressing force disappearance rear spring (4) jacking force of sleeve pipe (2) is made sleeve pipe (2) relatively mount pad (3) axially on when moving, described rotation driving auxiliary drives lock core (12) to be had and makes dead bolt (11) be installed in the second locking anglec of rotation in the lockhole.
3. oil tank of vehicle door lock according to claim 2; It is characterized in that: the described unlatching anglec of rotation opens the anglec of rotation by first and the second unlatching anglec of rotation is formed; Dead bolt (11) is pushed and made sleeve pipe (2) relatively during axially the moving down of mount pad (3) in oil tank door, described rotation driving auxiliary drives lock core (12) to be had and dead bolt (11) is rotated to by lock-out state can break away from first of lockhole accordingly with the lockhole shape and open the anglec of rotation; Pressing force disappearance rear spring (4) jacking force of sleeve pipe (2) is made sleeve pipe (2) relatively mount pad (3) axially on when moving, described rotation driving auxiliary drive lock core (12) have make that dead bolt (11) restPoses second open the anglec of rotation.
4. oil tank of vehicle door lock according to claim 3 is characterized in that: the described first locking anglec of rotation, the second locking anglec of rotation, first are opened the anglec of rotation, the second unlatching anglec of rotation all equates.
5. oil tank of vehicle door lock according to claim 4 is characterized in that: the described first locking anglec of rotation, the second locking anglec of rotation, first are opened the anglec of rotation, the second unlatching anglec of rotation is 45
0
6. oil tank of vehicle door lock according to claim 5; It is characterized in that: described rotation driving auxiliary by the nail of the slip in the cavity that is fixed on mount pad (3) (31) (5), be arranged on gathering sill (6) closed on lock core (12) gabarit and form; Described gathering sill (6) is two class M shape continuous structures; Sliding, relative motion is when driving lock body (1) rotation gathering sill (6) in for nail (5), and described lock body (1) has identical turning to all the time.
7. according to claim 5 or 6 described oil tank of vehicle door locks, it is characterized in that: described dead bolt (11) end surface shape is a rectangle.
8. oil tank of vehicle door lock according to claim 1 is characterized in that: described sleeve pipe (2) is connected with the plug-in mounting of feather key (8) through the keyway that vertically is arranged at the two bonding surface place with mount pad (3).
9. oil tank of vehicle door lock according to claim 1; It is characterized in that: in the cavity (31) of lock core (12) below, sliding is provided with the slide block (7) that receives the control of vehicle central controlled lock, and this slide block (7) applies that inhibition lock core (12) moves down and the jacking force of opening oil tank door to lock core (12) when Vehicle locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203241001U CN202249311U (en) | 2011-08-31 | 2011-08-31 | Vehicle oil tank door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203241001U CN202249311U (en) | 2011-08-31 | 2011-08-31 | Vehicle oil tank door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202249311U true CN202249311U (en) | 2012-05-30 |
Family
ID=46110573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203241001U Expired - Fee Related CN202249311U (en) | 2011-08-31 | 2011-08-31 | Vehicle oil tank door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202249311U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761059A (en) * | 2016-12-28 | 2017-05-31 | 湖北三环汽车电器有限公司 | The band PUSH anti-water driving devices of structural integrity formula |
| 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 |
| CN110259276A (en) * | 2018-03-12 | 2019-09-20 | 东洋建苍电机股份有限公司 | Switching device with induction unlocking function |
-
2011
- 2011-08-31 CN CN2011203241001U patent/CN202249311U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761059A (en) * | 2016-12-28 | 2017-05-31 | 湖北三环汽车电器有限公司 | The band PUSH anti-water driving devices of structural integrity formula |
| CN110259276A (en) * | 2018-03-12 | 2019-09-20 | 东洋建苍电机股份有限公司 | Switching device with induction unlocking function |
| 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 |
| CN110219526B (en) * | 2019-05-30 | 2021-07-06 | 重庆常廷汽车零部件有限公司 | Lock structure with lock pin for refueling or charging wicket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120530 Termination date: 20200831 |