CN111204389A - Seal structure, lock and vehicle - Google Patents
Seal structure, lock and vehicle Download PDFInfo
- Publication number
- CN111204389A CN111204389A CN201811400779.0A CN201811400779A CN111204389A CN 111204389 A CN111204389 A CN 111204389A CN 201811400779 A CN201811400779 A CN 201811400779A CN 111204389 A CN111204389 A CN 111204389A
- Authority
- CN
- China
- Prior art keywords
- seal
- sealing
- sealing element
- lock
- seal structure
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 229
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/14—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to the technical field of vehicles, in particular to a sealing structure, a vehicle lock and a vehicle. The sealing structure comprises a first sealing element arranged on the shell, a second sealing element arranged at one end of the pin shaft, and a flexible connecting sleeve connected between the first sealing element and the second sealing element, wherein the pin shaft can axially move in the sealing structure to extend out of the shell from the other end of the pin shaft. The vehicle lock includes the sealing structure of any one of the above. The vehicle comprises the vehicle lock. According to the invention, the first sealing element is fixedly arranged on the shell, the second sealing element is fixedly arranged on the pin shaft, the first sealing element and the second sealing element are connected through the flexible connecting sleeve, and when the pin shaft moves axially, the flexible connecting sleeve is compressed to ensure the sealing connection relation between the first sealing element and the second sealing element, so that the sealing property of the shell is further ensured. The invention has simple structure, strong practicability and low cost, and is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a sealing structure, a vehicle lock and a vehicle.
Background
With current bicycle locks, whatever the type of lock, the use of a locking pin is required, and thus the extending and retracting action of the locking pin cannot be avoided. The extending and retracting of the lock pin need driving parts, such as a driving motor and the like, and even have electronic control components for controlling operation, such as a circuit board and the like, so that the design of water resistance, moisture resistance and dust resistance is needed to avoid short circuit after the electronic control components are wetted and contacted with water.
In the existing bicycle lock, the sealing of the lock pin is generally realized by arranging a sealing ring at the outlet of the lock pin, but the lock pin or the lock pin moves axially, so that the sealing ring is repeatedly rubbed, the sealing ring is abraded, and the sealing effect is lost.
Disclosure of Invention
In view of this, an object of the embodiment of the present application is to provide a sealing structure, a vehicle lock and a vehicle, a first sealing element can be fixedly disposed on a housing, a second sealing element is fixedly disposed on a pin, and the first sealing element and the second sealing element are connected through a flexible connecting sleeve, so that abrasion between an inner ring of the first sealing element and the pin does not affect sealing between a second sealing ring and the pin, and sealing between the second sealing element and the pin does not affect sealing between the first sealing element and the housing.
The problem that can not seal between the round pin axle of axial displacement and the casing that exists among the prior art has been solved in this application, reaches to realizing sealed effect between the round pin axle of axial displacement and the casing.
In a first aspect, the present invention provides a sealing structure for a vehicle lock, the vehicle lock comprising a housing and a pin received in the housing, the sealing structure comprising a first sealing element disposed on the housing, a second sealing element disposed on one end of the pin, and a flexible connecting sleeve connected to the first sealing element and the second sealing element, wherein the pin is axially movable in the sealing structure to extend the other end of the pin out of the housing.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where: the flexible connecting sleeve is of a telescopic structure.
With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where: the axial section of the side wall of the flexible connecting sleeve is of a wave-shaped structure.
With reference to the second possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where: the wave-shaped structure has a peak height at one end close to the first sealing element which is greater than a peak height at one end close to the second sealing element.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where: and a sealing groove connected with the shell is arranged on the outer wall of the first sealing element.
With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where: the seal groove is a rectangular groove.
With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where: the seal groove is at least one.
With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, where: the axis of the seal groove is the same as the axis of the first seal.
With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, where: and a chamfer is arranged at one side of the opening of the sealing groove, which is close to the second sealing element.
With reference to the eighth possible implementation manner of the first aspect, an embodiment of the present invention provides a ninth possible implementation manner of the first aspect, where: the chamfer is a fillet.
With reference to the first aspect, an embodiment of the present invention provides a tenth possible implementation manner of the first aspect, where: and a sealing strip is annularly arranged on the inner wall of the first sealing element around the axis of the first sealing element.
With reference to the tenth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the eleventh aspect, where: the sealing strips are multiple.
With reference to the first aspect, an embodiment of the present invention provides a twelfth possible implementation manner of the first aspect, where: the second sealing element is a sealing ring.
With reference to the first aspect, an embodiment of the present invention provides a thirteenth possible implementation manner of the first aspect, where: one end of the flexible connecting sleeve is arranged on the inner wall of the first sealing element or on one side of the first sealing element close to the second sealing element.
With reference to the first aspect, an embodiment of the present invention provides a fourteenth possible implementation manner of the first aspect, where: the other end of the flexible connecting sleeve is arranged on the outer wall of the second sealing element or on one side of the second sealing element close to the first sealing element.
With reference to the first aspect, an embodiment of the present invention provides a fifteenth possible implementation manner of the first aspect, where: the first sealing element, the second sealing element and the flexible connecting sleeve are arranged integrally.
With reference to the first aspect, an embodiment of the present invention provides a sixteenth possible implementation manner of the first aspect, where: the first sealing element, the second sealing element and the flexible connecting sleeve are made of silica gel.
In a second aspect, the present application provides a vehicle lock, which includes a lock pin and the sealing structure of any one of the above, wherein the lock pin is provided with a bayonet, and when the vehicle lock is locked, the other end of the pin shaft is inserted into the bayonet.
In a third aspect, the present application provides a vehicle lock, which includes a locking portion and any one of the above sealing structures, wherein the locking portion is provided with a locking hole, and when the vehicle lock is locked, the other end of the pin shaft is inserted into the locking hole.
In a fourth aspect, the present application provides a vehicle comprising a vehicle lock as described above.
According to the sealing structure, the vehicle lock and the vehicle provided by the invention, the first sealing element is fixedly arranged on the shell, the second sealing element is fixedly arranged on the pin shaft, and the first sealing element and the second sealing element are connected through the flexible connecting sleeve, so that the abrasion between the inner ring of the first sealing element and the pin shaft does not influence the sealing between the second sealing ring and the pin shaft, the sealing between the second sealing element and the pin shaft does not influence the sealing between the first sealing element and the shell, and when the pin shaft moves axially, the flexible connecting sleeve is compressed to ensure the sealing connection relationship between the first sealing element and the second sealing element, and further ensure the sealing performance of the shell. The invention has simple structure, strong practicability and low cost, and is suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a seal configuration provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a front view of a seal configuration provided in accordance with another embodiment of the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a schematic structural diagram of a vehicle lock according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view C-C of FIG. 5;
FIG. 7 is a front view of a vehicle lock provided in accordance with an embodiment of the present invention;
fig. 8 is a cross-sectional view taken along line D-D of fig. 7.
Reference numerals:
1: a sealing groove; 2: a first seal member; 3: a flexible connecting sleeve; 4: a second seal member; 5: chamfering; 6: a sealing strip; 7: a housing; 8: a lock lever; 9: a sealing structure; 10: a drive motor; 11: a bayonet lock; 12: a pressure spring; 13: and (4) locking the groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present invention provides a sealing structure for a vehicle lock, the vehicle lock includes a housing 7 and a pin received in the housing, the sealing structure includes a first sealing member provided on the housing, a second sealing member provided on one end of the pin, and a flexible connecting sleeve connected to the first sealing member and the second sealing member, wherein the pin is axially movable in the sealing structure to extend the other end of the pin out of the housing.
In this embodiment, the first sealing element 2 is fixedly disposed in a pin sliding hole of the housing 7, the second sealing element 4 is fixedly disposed on the pin, the first sealing element 2 and the second sealing element 4 are connected through the flexible connecting sleeve 3, when the pin moves axially, the second sealing element 4 moves along with the pin, and since the connection between the first sealing element 2 and the second sealing element 4 is flexible, the movement of the second sealing element 4 does not affect the first sealing element 2, thereby ensuring the sealing between the first sealing element 2 and the housing 7, ensuring the sealing between the second sealing element 4 and the pin, and the flexible connecting sleeve 3 enables the first sealing element 2 and the second sealing element 4 to be connected in a sealing manner, thereby realizing the sealing between the axially moving object and the housing 7, ensuring the dryness inside of the housing 7, and avoiding rainwater in the external environment, Dust and the like enter the shell 7, so that the overall performance and the service life of the vehicle lock are improved.
In this embodiment, the flexible connecting sleeve 3 is of a telescopic structure.
Through extending structure's setting for flexible connection sleeve 3 can the at utmost compression, and then guarantee that second sealing member 4 can follow the round pin axle and together remove, guaranteed holistic sealing performance. The arrangement of the telescopic structure is various, and in this embodiment, the specific arrangement is as follows: the axial cross section of the side wall of the flexible connecting sleeve 3 is of a wave-shaped structure, i.e. is provided in the form of a bellows.
Through setting up to the wave structure, can utilize the wave to carry out maximum compression, and then increase flexible coupling sleeve 3's flexible proportion, and then make the round pin axle can not receive second sealing member 4 and flexible coupling sleeve 3's influence when removing, both guaranteed the normal removal of round pin axle, guaranteed the sealing performance of casing 7 again.
In this embodiment, the undulation has a greater peak height near the end of the first seal 2 than near the end of the second seal 4.
That is to say, the diameter that is close to the one end of first sealing member 2 on the flexible connecting sleeve 3 is greater than the diameter that is close to the one end of second sealing member 4, and when flexible connecting sleeve 3 is flexible, the tip can insert in the main aspects, and then compressed compacter, has increased the portable stroke of round pin axle.
In addition, because first sealing member 2 mainly utilizes its outer wall to seal with casing 7, its relative volume is great, and second sealing member 4 mainly utilizes its inner wall to seal with the round pin axle, and the volume is less relatively, sets up flexible coupling sleeve 3's both ends into main aspects and tip respectively, is connected with first sealing member 2 and second sealing member 4 respectively, can increase the intensity of connecting, guarantees the effect and the sealed effect of connecting.
It should be noted that, in this embodiment, the diameters of the two ends of the flexible connection sleeve 3 are different, and they may also be set to the same diameter, as long as the telescopic stroke of the flexible connection sleeve can satisfy the stroke of the pin shaft, and the strength and the sealing performance of the flexible connection sleeve 3 are ensured.
In another embodiment of the invention, the outer wall of the first sealing element 2 is provided with a sealing groove 1 connected with the housing 7.
That is to say, form a structure that axial cross section is the I shape and has the axial through hole with first sealing member 2, seal groove 1 on the casing 7 can carry out sealing connection with casing 7 to guarantee the sealing performance between casing 7 and the first sealing member 2, and then guarantee that the impurity such as moisture and the dust of external environment enters into in the casing 7.
Specifically, the shape of the sealing groove 1 matches the shape of the edge of the casing 7, that is, when the end portion of the casing 7, which is engaged with the sealing groove 1, is rectangular, the sealing groove 1 is also set to be a rectangular groove, and when the end portion of the casing 7, which is engaged with the sealing groove 1, is semicircular, the sealing groove 1 is also set to be semicircular.
That is, the shape of the sealing groove 1 may be various, as long as it can be matched with the edge of the housing 7, mainly the shape of the side wall of the pin hole on the housing 7, so as to ensure the sealing performance of the housing 7.
In this embodiment, the housing 7 has a one-layer structure, and in this case, there is one sealing groove 1.
The number of seal grooves 1 is set according to the number of layers of the housing 7 or the specific shape of the side wall of the pin hole in the housing 7. As shown in fig. 3 and 4, two seal grooves 1 may be provided, or three seal grooves 1 may be provided, and the specific number of the seal grooves 1 is set according to a specific use environment.
In the above embodiment, the axis of the seal groove 1 is the same as the axis of the first seal 2. After having set up seal groove 1 on can effectual assurance first sealing member 2 like this, can not influence the intensity of first sealing member 2, and guarantee that the round pin axle is when carrying out axial displacement, utilize and the first sealing member 2 between frictional force, the outside thrust to the production of first sealing member 2 is comparatively balanced, one side thrust can not appear big, the condition that one side thrust is little, avoided because the 2 unbalanced damage for causing of first sealing member atress, guaranteed the atress intensity and the life of first sealing member 2.
On the basis of the above embodiment, in another embodiment of the present application, a chamfer 5 is provided at one side of the opening of the sealing groove 1 close to the second sealing member 4.
Due to the arrangement, when the first sealing element 2 is matched with the shell 7, the shell 7 can be conveniently inserted into the sealing groove 1, and the convenience of assembly is guaranteed. And because the other side that the opening goes out is in the outside of casing 7, set up it into the right angle, can effectually avoid rainwater or dust or other impurity to produce at chamfer 5 and assemble, and then permeate to in the casing 7.
Set up chamfer 5 in this embodiment, its processing mode is comparatively simple, does not improve overall cost, and has guaranteed the convenience of assembly.
It should be noted that, in this embodiment, the chamfer 5 is provided on the sealing groove 1 to increase the assembling speed between the first sealing element 2 and the housing 7, but it is not limited to this arrangement, and it may also be that the sealing groove 1 is provided as a trapezoidal groove, and the width of the opening is greater than the width of the groove bottom, so that the housing 7 is easier to be assembled with the sealing groove 1, that is, no matter what the shape of the sealing groove 1, it only needs to be able to facilitate the assembling with the housing 7, and ensure the sealing performance with the housing 7.
On the basis of the above embodiment, in the present embodiment, the chamfer 5 is provided as a round corner.
Note that, in the present embodiment, the chamfer 5 is a fillet, but it is not limited to a fillet, and it may be other types of chamfers 5, such as a 45 ° × 45 ° chamfer 5, a 30 ° × 60 ° chamfer 5, and the like, that is, as long as it is possible to achieve convenience of assembly by the chamfer 5 and ensure sealing performance.
In addition to the basic embodiment, in the present embodiment, a seal strip 6 is provided annularly around the axis of the first seal member 2 on the inner wall of the first seal member 2.
Set up sealing strip 6 on the inside through first sealing member 2, can carry out preliminary sealing to the round pin axle, and then discharge the impurity of great granule outside, can only be that less steam or dust enter into the outside of second sealing member 4, the sealed of rethread second sealing member 4 realizes completely cutting off steam and dust in casing 7 outsidely, has guaranteed the security of each components and parts inside casing 7.
Specifically, in the present embodiment, the sealing strip 6 is provided in a plurality of strips, and the plurality of sealing strips 6 are arranged in parallel, and the sealing strip 6 is provided in an annular shape, and the axis of the annular strip 6 is coaxial with the axis of the first sealing member 2.
Such setting can carry out multistage filtration to the outer wall of round pin axle sealed, and then has guaranteed sealing performance and water-proof effects.
In this embodiment, the cross section of the sealing strip 6 is semicircular, and the shape can not influence the insertion of the pin shaft, and also can not influence the extraction of the pin shaft, and the friction between the sealing strip and the pin shaft is small, so that the stability of the pin shaft during movement is ensured.
It should be noted that the cross-sectional shape of the sealing strip 6 may be a semicircle, but it is not limited to a semicircle, and it may also be other shapes, such as a triangle, etc., that is, it only needs to be able to achieve the preliminary filtering of the pin shaft surface by the sealing strip 6 and ensure the normal movement of the pin shaft.
In the present embodiment, the second seal 4 is provided as a seal ring according to the basic embodiment of the present application. The internal diameter of sealing washer slightly is less than the external diameter of round pin axle, and then makes the sealing washer can fix on round pin axle through the tight fit, can enough realize the fixed to the sealing washer, can guarantee again to the sealed of casing 7.
It should be pointed out that, in this embodiment, the fixed connection mode between sealing washer and the round pin axle is the tight fit, but it not only limits to this fixed connection mode of tight fit, and it can also be other fixed connection modes, if can also use bonding etc. that is to say, as long as can set up the sealing washer on the round pin axle fixedly, and guarantee the sealing performance between round pin axle and the sealing washer can.
Based on the basic embodiment of the present application, in this embodiment, one end of the flexible connection sleeve is disposed on the inner wall of the first sealing member 2, or on the side of the first sealing member 2 close to the second sealing member 4; the other end of the flexible connecting sleeve 3 is arranged on the outer wall of the second sealing element 4 or on the side of the second sealing element 4 close to the first sealing element 2.
Due to the arrangement, when the flexible connecting sleeve 3 is used for connecting the first sealing element 2 and the second sealing element 4, the sealing performance between the first sealing element 2 and the shell 7 cannot be influenced, the sealing performance between the second sealing element 4 and the pin shaft cannot be influenced, and the sealing waterproof performance of the whole sealing structure 9 is ensured.
Based on the basic embodiment of the present application, in this embodiment, the first seal 2, the second seal 4 and the flexible connecting sleeve 3 are provided as one body. This arrangement can ensure the sealing performance between the first seal 2 and the flexible coupling sleeve 3, and also ensure the sealing performance between the second seal 4 and the flexible coupling sleeve 3, and further pass through.
It should be noted that, in the present embodiment, the first sealing member 2, the second sealing member 4 and the flexible connecting sleeve 3 are integrally disposed, but the present invention is not limited to this arrangement, and other connection manners, such as bonding, may also be used, that is, it is only necessary to connect the first sealing member 2 and the flexible connecting sleeve 3 in a sealing manner, and connect the second sealing member 4 and the flexible connecting sleeve 3 in a sealing manner.
Based on the basic embodiment of the present application, in the present embodiment, the first sealing element 2, the second sealing element 4 and the flexible connecting sleeve 3 are made of silicone.
The waterproof performance of the seal structure 9 can be increased by utilizing the adsorption characteristic of silica gel.
It should be noted that, in the present embodiment, the material used for each component of the sealing structure 9 is silicon, but the sealing structure is not limited to silicon, and may also be other materials, such as rubber, and the like, that is, it is only necessary to seal the inside of the housing 7 through the sealing structure 9 to ensure the waterproof performance.
In a second aspect, the present application provides a vehicle lock comprising a sealing structure 9 according to any one of the preceding claims, as shown in fig. 5-8.
The seal structure 9 that adopts in this application can use multiple field, if use the lock, will be about to the lockpin that portable lock car as the round pin axle, sets up first sealing member 2 on the casing of lock, sets up second sealing member 4 on the lockpin to realize the sealed to the lock casing. Or the sealing device can be arranged on a door lock and other devices, and mainly realizes the sealing of the pin shaft which moves axially.
When the vehicle lock is used specifically, as in the horseshoe lock shown in fig. 5 and 6, when the bayonet lock 11 needs to be unlocked so that the lock rod 8 can rotate, the bayonet lock 11 is driven by the driving motor 10 to move towards the inside of the housing 7 along the axial direction thereof, at this time, the second sealing element 4 moves inwards along with the bayonet lock 11, the first sealing element 2 is not moved, and the flexible connecting sleeve 3 is extended; when the locking rod 8 needs to be locked, the driving motor 10 rotates, no force is applied to the clamping pin 11, the clamping pin 11 axially moves towards the outside of the shell 7 under the action of the pressure spring 12 and enters the locking groove 13 on the locking rod 8, at the moment, the first sealing element 2 is not moved, the second sealing element 4 moves outwards along with the clamping pin 11, and the flexible connecting sleeve 3 is compressed.
Due to the arrangement, the stability and the service life of components in the vehicle lock, such as the driving motor 10, the control circuit board and the like, can be guaranteed.
In a third aspect, the present application provides a vehicle comprising a vehicle lock as described above.
The vehicle lock can be applied to various vehicles, such as bicycles, particularly shared bicycles, and electric vehicles.
According to the sealing structure 9, the vehicle lock and the vehicle, the first sealing element 2 is fixedly arranged on the shell 7, the second sealing element 4 is fixedly arranged on the pin shaft, the first sealing element 2 and the second sealing element 4 are connected through the flexible connecting sleeve 3, so that abrasion between the inner ring of the first sealing element 2 and the pin shaft does not influence sealing between the second sealing ring and the pin shaft, sealing between the second sealing element 4 and the pin shaft does not influence the sealing element between the first sealing element 2 and the shell 7, and when the pin shaft moves axially, the flexible connecting sleeve 3 is compressed to ensure the sealing connection relation between the first sealing element 2 and the second sealing element 4, and further ensure the sealing performance of the shell 7. The invention has simple structure, strong practicability and low cost, and is suitable for popularization and application.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (20)
1. The utility model provides a seal structure for the seal structure of lock, the lock includes the casing and holds round pin axle in the casing, its characterized in that, seal structure is including setting up first sealing member on the casing, setting are in the second sealing member on the one end of round pin axle, and connect first sealing member with the flexible coupling sleeve of second sealing member, wherein, the round pin axle can axial displacement in the seal structure in order to incite somebody to action the other end of round pin axle stretches out the casing.
2. The sealing structure of claim 1, wherein the flexible connecting sleeve is a telescoping structure.
3. The seal structure of claim 1, wherein the axial cross-section of the sidewall of the flexible coupling sleeve is a wave-like structure.
4. The seal structure of claim 3, wherein the undulation has a greater peak height proximate an end of the first seal than proximate an end of the second seal.
5. The seal structure of claim 1, wherein an outer wall of the first seal member is provided with a seal groove connected to the housing.
6. The seal structure of claim 5, wherein the seal groove is a rectangular groove.
7. The seal structure of claim 5, wherein the seal groove is at least one.
8. The seal structure of claim 5, wherein an axis of the seal groove is the same as an axis of the first seal.
9. The seal structure of claim 5, wherein a side of the opening of the seal groove near the second seal is provided with a chamfer.
10. The seal structure of claim 9, wherein the chamfer is a fillet.
11. The seal structure of claim 1, wherein a seal strip is disposed annularly about an axis of the first seal on an inner wall of the first seal.
12. The seal structure of claim 11, wherein the seal strip is a plurality of strips.
13. The seal structure of claim 1, wherein the second seal is a gasket.
14. The seal structure of claim 1, wherein an end of the flexible connecting sleeve is disposed on an inner wall of the first seal or on a side of the first seal adjacent the second seal.
15. The seal structure of claim 1, wherein the other end of the flexible connecting sleeve is disposed on an outer wall of the second seal or on a side of the second seal adjacent to the first seal.
16. The seal structure of claim 1, wherein the first seal, the second seal, and the flexible connecting sleeve are integrally provided.
17. The seal structure of claim 1, wherein the first seal, the second seal, and the flexible coupling sleeve are formed of silicone.
18. A vehicle lock comprising a lock pin and a sealing structure according to any one of claims 1 to 17, wherein the lock pin is provided with a bayonet into which the other end of the pin is inserted when the vehicle lock is locked.
19. A vehicle lock characterized by comprising a lock portion provided with a lock hole into which the other end of the pin is inserted when the vehicle lock is locked, and a seal structure according to any one of claims 1 to 17.
20. A vehicle comprising a vehicle lock according to claim 18 or 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400779.0A CN111204389A (en) | 2018-11-22 | 2018-11-22 | Seal structure, lock and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400779.0A CN111204389A (en) | 2018-11-22 | 2018-11-22 | Seal structure, lock and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111204389A true CN111204389A (en) | 2020-05-29 |
Family
ID=70784038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811400779.0A Pending CN111204389A (en) | 2018-11-22 | 2018-11-22 | Seal structure, lock and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111204389A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443015A (en) * | 1982-07-14 | 1984-04-17 | Five Star Seal Corporation | Cartridge type rotary shaft seal with bearings and bellows |
| CN201416690Y (en) * | 2009-06-04 | 2010-03-03 | 中国航空工业集团公司西安飞机设计研究所 | Flexible seal device for perforation of conduit tube |
| CN202494238U (en) * | 2012-01-17 | 2012-10-17 | 太原市东煜阳光太阳能工程有限公司 | Heat-exchange box body |
| CN205871939U (en) * | 2016-08-17 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Novel steel pipe via hole sealing washer |
| CN107013091A (en) * | 2017-05-09 | 2017-08-04 | 北京拜克洛克科技有限公司 | A kind of waterproof construction and intelligent bicycle lock |
| CN107654772A (en) * | 2017-10-31 | 2018-02-02 | 吉林钰翎珑钢管钢构制造有限公司 | A kind of flexible slide-in type socket joint connecting tube |
| CN108542531A (en) * | 2018-04-17 | 2018-09-18 | 深圳市同洁科技有限公司 | Seal waterproof case and electric toothbrush |
| CN209505923U (en) * | 2018-11-22 | 2019-10-18 | 北京嘀嘀无限科技发展有限公司 | Sealing structure, lock and vehicle |
-
2018
- 2018-11-22 CN CN201811400779.0A patent/CN111204389A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443015A (en) * | 1982-07-14 | 1984-04-17 | Five Star Seal Corporation | Cartridge type rotary shaft seal with bearings and bellows |
| CN201416690Y (en) * | 2009-06-04 | 2010-03-03 | 中国航空工业集团公司西安飞机设计研究所 | Flexible seal device for perforation of conduit tube |
| CN202494238U (en) * | 2012-01-17 | 2012-10-17 | 太原市东煜阳光太阳能工程有限公司 | Heat-exchange box body |
| CN205871939U (en) * | 2016-08-17 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Novel steel pipe via hole sealing washer |
| CN107013091A (en) * | 2017-05-09 | 2017-08-04 | 北京拜克洛克科技有限公司 | A kind of waterproof construction and intelligent bicycle lock |
| CN107654772A (en) * | 2017-10-31 | 2018-02-02 | 吉林钰翎珑钢管钢构制造有限公司 | A kind of flexible slide-in type socket joint connecting tube |
| CN108542531A (en) * | 2018-04-17 | 2018-09-18 | 深圳市同洁科技有限公司 | Seal waterproof case and electric toothbrush |
| CN209505923U (en) * | 2018-11-22 | 2019-10-18 | 北京嘀嘀无限科技发展有限公司 | Sealing structure, lock and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6916314B2 (en) | Electrical connection device | |
| CN1132270C (en) | Electrical connector | |
| CN111204389A (en) | Seal structure, lock and vehicle | |
| CN209505923U (en) | Sealing structure, lock and vehicle | |
| CN205900643U (en) | Battery box and have vehicle of this battery box | |
| CN208416269U (en) | A kind of exclusion seal structure for electronic strut | |
| CN204184257U (en) | A kind of collapsible car outside rear-view mirror | |
| CN112576827B (en) | Fluid connector and connector assembly | |
| CN109921547A (en) | Compressor and connector cover | |
| CN211691942U (en) | Electric lock mechanism for oil filling or charging port cover | |
| CN212131601U (en) | Working medium pipe quick connector, connecting pipe assembly and automobile air conditioner | |
| CN209448119U (en) | The firm vehicle-mounted Male head connector of water proof type | |
| CN209316119U (en) | Electric toothbrush | |
| CN206099618U (en) | Compressor and junction box cover | |
| CN218472895U (en) | Grease-proof plastic package casing sealing structure for integrated cooker | |
| CN212615984U (en) | Sealing connection device for three-fork universal joint shaft head | |
| CN202150582U (en) | Straight insertion self-locking electric connector | |
| CN216896296U (en) | Compression-resistant flexible water channel connector | |
| CN219865286U (en) | Air cleaner assembly and vehicle | |
| CN215645279U (en) | Connect firm car circuit connection structure | |
| CN207278445U (en) | A kind of automobile cab hoisting system flashlight mixing pump | |
| CN217307229U (en) | 2Pin cylinder penetrating piece | |
| CN219242144U (en) | Crankshaft assembly, compressor and air conditioning system | |
| CN210326979U (en) | Energy-conserving power consumption cable subassembly of high performance | |
| CN205900358U (en) | Totally enclosed low pressure becomes protects switch insulation guard shield |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: No. 203, floor 2, building 34, yard 8, Dongbei Wangxi Road, Haidian District, Beijing 100193 Applicant after: Beijing Qisheng Technology Co., Ltd Address before: No. 203, floor 2, building 34, yard 8, Dongbei Wangxi Road, Haidian District, Beijing 100193 Applicant before: Beijing Youshan Information Technology Co., Ltd |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |