阅读说明：本技术 一种车门及其外切水装置 (Vehicle door and external water cutting device thereof ) 是由 汤可 明小兵 文婷 戴乐宏 于 2021-07-30 设计创作，主要内容包括：本申请涉及一种车门及其外切水装置,其包括外切水主体和微动开关,所述外切水主体上设有第一窗口,微动开关设于所述外切水主体内,且所述微动开关上设有按压部,所述按压部卡嵌于所述第一窗口内,所述按压部用于控制所述微动开关在打开状态和断开状态之间切换,所述微动开关用于控制锁体上锁与解锁,本发明通过在车门的外切水装置上设有控制锁体的微动开关,以使车门主体结构能最大程度的保持车门原有流线设计以降低风阻系数的前提下,不破坏车门的钣金结构,减少车门把手对造型的约束,提高侧脸造型的整体性,提升车门钣金强度,对应的在车门的生产制造过程中,减少对车门主体的加工步骤与总装工序,降低成本。(The invention relates to a vehicle door and a water externally cutting device thereof, which comprises a water externally cutting main body and a microswitch, wherein the water externally cutting main body is provided with a first window, the microswitch is arranged in the water externally cutting main body, the microswitch is provided with a pressing part, the pressing part is clamped and embedded in the first window, the pressing part is used for controlling the microswitch to switch between an open state and a disconnected state, and the microswitch is used for controlling the lock body to be locked and unlocked. The processing steps and the final assembly process of the vehicle door main body are reduced, and the cost is reduced.)

1. A door outer water-cutting device, characterized in that it comprises:

the outer water cutting device comprises an outer water cutting main body (1), wherein the outer water cutting main body (1) is tightly attached to the outer side of vehicle window glass, and a first window (11) is arranged on the outer water cutting main body (1);

micro-gap switch (2), micro-gap switch (2) are located in the surely water main part (1), just be equipped with on micro-gap switch (2) and press splenium (21), press splenium (21) inlay card in first window (11), it is used for control to press splenium (21) micro-gap switch (2) switch between open mode and off-state, micro-gap switch (2) are used for controlling the lock body and lock and the unblock.

2. The door outer water-cutting device as claimed in claim 1, wherein: and a waterproof layer is arranged on the micro switch (2), and the waterproof layer is coated outside the micro switch.

3. The door outer water-cutting device as claimed in claim 2, wherein: the waterproof layer adopts a rubber sleeve.

4. The door outer water-cutting device as claimed in claim 1, wherein: the externally-cutting water main body (1) comprises a fixing part (12) and an outer plate (13), the outer plate (13) is buckled on the fixing part (12), a buckling groove (121) is formed in the fixing part (12), and the buckling groove (121) extends along the length direction of the fixing part (12).

5. The door outer water-cutting device according to claim 4, characterized in that: the inner wall of the buckling groove (121) is provided with a plurality of friction strips (122).

6. The door outer water-cutting device as claimed in claim 5, wherein: the length of the friction strip (122) extends along the length direction of the buckling groove (121).

7. The door outer water-cutting device according to claim 4, characterized in that: the outer plate (13) is provided with a first hook part (131), the fixing part (12) is provided with a first groove (123) matched with the first hook part (131), and the length of the first hook part (131) extends along the length direction of the outer plate (13).

8. The door outer water-cutting device according to claim 4, characterized in that: and the side wall of the fixing part (12) is provided with a scraping strip which is attached to the outer side wall of the glass so as to scrape attachments on the glass.

9. A vehicle door, characterized in that it comprises: the vehicle door outer water-cutting device comprises a vehicle door main body (4), a vehicle window glass (5), a lock body and the vehicle door outer water-cutting device as claimed in claim 1, wherein a second window is formed in the vehicle door main body (4), the vehicle window glass (5) is arranged in the second window in a lifting mode, the lock body is arranged on the side wall of the vehicle door main body (4) and used for locking the vehicle door main body (4) on a vehicle body, and the outer water-cutting main body (1) is buckled on the outer side edge of the second window.

10. The door outer water-cutting device as claimed in claim 9, wherein: the automobile door is characterized in that an ejection part is arranged on the automobile door main body (4), and when the lock body is unlocked under the control of the microswitch (2), the ejection part drives one side of the automobile door main body (4) to be separated from the automobile body.

Technical Field

The application relates to the technical field of automobile parts, in particular to a vehicle door and a water externally cutting device thereof.

Background

The external cutting water is also called a vehicle window decorative strip, is tightly attached to the lifting glass of a vehicle window during use, can prevent rainwater from entering, achieves the effects of preventing leakage, insulating sound, preventing dust, absorbing shock and sealing, is one of the most important sealing strips in a vehicle sealing system, is a sealing element and an appearance decorative piece due to the fact that the windowsill external sealing strip is exposed out of the vehicle window, has higher appearance requirements, and has the common meaning that the appearance requirements of most of the existing external cutting water only stop on the brightness degree of a bright strip and the coordination consistency with the matching of a vehicle door, so that the external cutting water is higher in decoration and sealing effects and does not have the unlocking function, and the conventional unlocking function is a vehicle door handle.

The automobile outer handle is an important part for opening and closing the automobile door, and is also an automobile body outer decoration piece, and the design quality of the automobile outer handle can influence the attractiveness of an automobile body. However, the existing door handle is mainly divided into the following two schemes:

1. a conventional vehicle door handle protrudes out of a vehicle door metal plate, has certain influence on a wind resistance coefficient, and is accompanied with larger wind noise in the vehicle running process. Meanwhile, the door handle restricts the shape, and the integral shape of the side face of the automobile is broken at the handle, so that the appearance is sharp.

2. In addition, the hidden door handle and the door sheet metal are the same surface, and the door sheet metal punches a hole in the handle area, so that the strength of the door is reduced, abnormal sound is easily generated, and the door sheet metal is deformed in a pressing mode.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a vehicle door and an external water cutting device thereof, and aims to solve the problems that the existing vehicle door handle has higher wind resistance coefficient and influences the structural strength of a vehicle door sheet metal.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a door outer water-cutting device, comprising:

the outer water cutting body is used for being tightly attached to the outer side of the vehicle window glass, and a first window is arranged on the outer water cutting body.

The microswitch is arranged in the externally tangent water body and is provided with a pressing part, the pressing part is clamped in the first window, the pressing part is used for controlling the microswitch to be switched between an open state and a disconnected state, and the microswitch is used for controlling the lock body to be locked and unlocked.

Furthermore, a waterproof layer is arranged on the micro switch and is coated outside the micro switch.

Further, the waterproof layer adopts the rubber sleeve.

Furthermore, the outer water-cutting main body comprises a fixing part and an outer plate, the outer plate is buckled on the fixing part, a buckling groove is formed in the fixing part, and the buckling groove extends along the length direction of the fixing part.

Furthermore, a plurality of friction strips are arranged on the inner wall of the buckle groove.

Further, the length of the friction strip extends along the length direction of the snap groove.

Furthermore, a first hook portion is arranged on the outer plate, a first groove matched with the first hook portion is formed in the fixing portion, and the length of the first hook portion extends along the length direction of the outer plate.

Furthermore, a scraping strip is arranged on the side wall of the fixing portion and used for being attached to the outer side wall of the glass to scrape attachments on the glass.

Another object of the present invention is also to provide a vehicle door, comprising: door main part, window glass, lock body and foretell door surely water installation, its characterized in that: the car door comprises a car door body and is characterized in that a second window is formed in the car door body, car window glass is arranged in the second window in a lifting mode, a lock body is arranged on the side wall of the car door body and used for locking the car door body on a car body, and the outer water-cutting body is buckled on the outer side edge of the second window.

Furthermore, the vehicle door main body is provided with an ejection piece, and when the lock body is controlled by the microswitch to be unlocked, the ejection piece drives one side of the vehicle door main body to be separated from the vehicle body.

Compared with the prior art, the invention has the advantages that:

this water installation is circumscribed to door, through be equipped with the micro-gap switch of control lock body on the water installation is circumscribed at the door to make door major structure can the at utmost keep under the original streamline design of door in order to reduce the prerequisite of windage coefficient, do not destroy the sheet metal structure of door, reduce door handle to figurative restraint, improve the figurative wholeness of side face, promote door panel beating intensity, the production manufacturing process at the door that corresponds, reduce processing step and the final assembly process to the door main part, reduce cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a door body of a vehicle according to an embodiment of the present disclosure.

Fig. 2 is a partially enlarged schematic view provided in an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view of the mounting state according to the embodiment of the present application.

In the figure: 1. a circumscribed water body; 11. a first window; 12. a fixed part; 121. a fastening groove; 122. rubbing the strips; 123. a first trench; 13. an outer plate; 131. a first hook portion; 2. a microswitch; 21. a pressing part; 4. a door main body; 5. a window glass for a vehicle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention is further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 3, a door outer water-cutting device includes:

the outer water cutting body 1 is used for being tightly attached to the outer side of the vehicle window glass 5, and a first window 11 is arranged on the outer water cutting body 1.

The outer water cutting body 1 is arranged on a vehicle door and keeps a relatively fixed position relation with the vehicle door, when the vehicle door is opened and closed at different positions, the outer water cutting body 1 is also positioned at different positions along with the vehicle door, wherein the outer water cutting body 1 is always fixed on the vehicle door, the vehicle door is provided with a vehicle door window, the outer water cutting body 1 is arranged at the edge of the vehicle door window so as to be still attached to a vehicle window glass 5 on the premise of keeping the size of the outer water cutting body 1 reduced, meanwhile, the outer water cutting body does not move along with the vehicle window glass 5, the vehicle window glass 5 is arranged in the vehicle door in a lifting way relative to the vehicle door, when the vehicle window glass 5 moves from the inside of the vehicle door to the vehicle door window, the outer water cutting body 1 is arranged at the edge of the vehicle door window, and in the process of moving the vehicle window glass 5, and is also attached to the water cutting body 1, and the attachments on the window glass 5 are scraped off by the water cutting body 1.

Micro-gap switch 2, micro-gap switch 2 locates in the external water main part 1 of cutting, just be equipped with on micro-gap switch 2 and press the splenium 21, press the splenium 21 inlay card in the first window 11, press splenium 21 to be used for control micro-gap switch 2 switches between open mode and off-state, micro-gap switch 2 is used for controlling the lock body and locks and the unblock.

The microswitch 2 is a contact mechanism having a minute contact interval and a snap action mechanism and performing a switching action with a prescribed stroke and a prescribed force, and is called a sensitive switch 2 because the contact pitch of the switch is relatively small. The microswitch 2 brand includes OMRON, panasonic, japan; CHERRY, Germany; HONEYWELL, USA; the microswitch 2 is used for controlling a lock body between a vehicle door and a vehicle body to unlock and unlatch.

The pressing portion 21 of the microswitch 2 is used as a trigger member of the operating state of the microswitch 2, and the pressing part 21 on the microswitch 2 is arranged in the first window 11, the pressing part 21 is arranged on the microswitch 2 as a convex part, the pressing part 21 is clamped in the first window 11, the top surface of the pressing part 21 is kept to be coplanar with the outer wall of the outer cutting water main body 1, the pressing part 21 fills the first window 11 at the moment, the integrity of the outer cutting water main body 1 is kept, and the wind resistance coefficient at the position is also reduced, in addition, in order to facilitate the top surface of the pressing portion 21 to be easily touched or pressed, the top surface of the pressing portion 21 may be provided in a slightly convex state, so as to be easily touched, or the operator can press the pressing part 21 with fingers, so that the unlocking and door opening actions can be conveniently completed.

By pressing the pressing portion 21, for example, in an initial state, the door is closed on the vehicle body, and the door and the vehicle body are restrained by the lock body, so that the door is not opened, the pressing portion 21 on the microswitch 2 is pressed, and the microswitch 2 drives the lock body between the door and the vehicle body to unlock, so that the door can be opened, and the door opening operation is completed.

In the above embodiment, the microswitch 2 for controlling the lock body is arranged on the water external-cutting device of the vehicle door, so that the structure of the vehicle door main body 4 can furthest keep the original streamline design of the vehicle door under the premise of reducing the wind resistance coefficient, the sheet metal structure of the vehicle door is not damaged, the restraint of a vehicle door handle on the shape is reduced, the integrity of the side face shape is improved, the strength of the vehicle door sheet metal is improved, the corresponding production and manufacturing processes of the vehicle door are reduced, the processing steps and the final assembly process of the vehicle door main body 4 are reduced, and the cost is reduced.

Further, on the basis of above-mentioned embodiment, be equipped with the waterproof layer on micro-gap switch 2, the waterproof layer cladding is in micro-gap switch 2 is outside, the waterproof layer is complete will micro-gap switch 2 directly wraps up to only use the cable that connects the transmission signal of telecommunication to pass, just, can be selective this cable with be equipped with the rubber buffer between micro-gap switch 2 for further water proof, in addition, this cable can also be through retraining the extension route of its vertical direction's position height, so that the height of cable is higher than micro-gap switch 2's height, and then avoid rivers to go into to influence the electrical components in micro-gap switch 2.

Meanwhile, the waterproof layer is coated on the microswitch 2, meanwhile, the pressing part 21 is coated in the waterproof layer, at the moment, the waterproof layer is located between the pressing part 21 and the first window 11 on the external water cutting main body 1, in a use environment that the pressing part 21 is frequently pressed to unlock and open a door, the automatic reset action of the pressing part 21 easily forms friction with the inner wall of the first window 11, so that the external water cutting main body 1 is abraded or directly damaged, and the waterproof layer is arranged between the pressing part 21 and the first window 11 on the external water cutting main body 1 and can relieve the friction effect of the pressing part 21 on the external water cutting main body 1 in the operation process.

It should be noted that the waterproof layer is located between the pressing portion 21 and the first window 11 on the outer water-cutting main body 1, so that the friction effect of the pressing portion 21 on the outer water-cutting main body 1 during operation can be relieved, and at the same time, since the assembly gap between the pressing portion 21 and the first window 11 on the outer water-cutting main body 1 is filled up by the waterproof layer, when a vehicle runs, the vibration of the vehicle body caused by the unevenness on the road surface or the micro-vibration transmitted to the vehicle body by the engine operation can cause the vibration of the parts on the vehicle body, if the pressing portion 21 or the gap between the micro-switch 2 and the outer water-cutting main body 1 is not filled up, the disadvantages of the falling of the parts during the transfer, the failure of the function or the damage of the structure, etc. easily occur under the uncontrollable vibration, and a lot of noise of vibration collision can be generated, affecting the quality of the vehicle.

Further, on the basis of the above embodiment, the waterproof layer is made of a rubber sleeve, but the material of the waterproof layer is not the only rubber sleeve, and when the waterproof layer is made of a rubber sleeve, the waterproof layer made of the rubber sleeve also has a certain deformation capacity, so that the assembly gap between the pressing portion 21 and the first window 11 on the externally tangent water main body 1 can be filled up better, and a better use effect can be achieved.

Further, on the basis of the above embodiment, a specific embodiment is provided, in which the external cutting water body 1 includes a fixing portion 12 and an outer plate 13, the outer plate 13 is fastened to the fixing portion 12, the fixing portion 12 is provided with a fastening groove 121, and the fastening groove 121 extends along a length direction of the fixing portion 12.

The fixing portion 12 is used for being fixed on a vehicle door, the fixing portion 12 is used for positioning the outer water cutting body 1 and keeping the window glass 5 in the vehicle door in the lifting process, the side wall of the window glass 5 can be always kept fixed at the relative position of the outer water cutting body 1 on the premise that the outer water cutting body 1 rubs mutually, the outer water cutting body does not lift along with the lifting of the window glass 5, the fixing portion 12 is buckled on the edge of the vehicle door through the buckling groove 121, the area of a metal plate installing surface on the vehicle door is limited, the buckling groove 121 is clamped on the edge of the vehicle door, the contact area between the fixing portion 12 and the vehicle door is increased, the installation stability of the fixing portion 12 is improved, and when the metal plate of the vehicle door is not shaped uniformly, the good laminating degree can be kept.

Further, be equipped with a plurality of friction strips 122 on the buckle groove 121 inner wall, the friction strip 122 in the buckle groove 121 is used for improving frictional force between fixed part 12 and the automobile body panel beating, and this friction strip 122 can be that bellied cross-section is semicircle strip structure, perhaps through bonding the friction strip 122 in the buckle groove 121, through adding the friction strip 122 of establishing, makes the both sides of fixed part 12 are backed down to a certain extent, improves when the clamping-force of fixed part 12 lock on the door, still improves the extrusion force of outer water main part 1 to window glass 5 improves the degree of scraping of window glass 5 lateral wall.

Further, the length of the rubbing strip 122 extends along the length direction of the fastening groove 121, that is, the length direction of the rubbing strip 122 is not parallel to the direction in which the outer water-enclosing body 1 is separated from the vehicle door, so that a better frictional force state is obtained, the lengthwise direction of the rubbing strip 122 is perpendicular to the direction in which the outer water-cutting body 1 is separated from the door, in this state, when the fixing portion 12 of the cut-out water body 1 is removed from the vehicle body, the whole contact part of the rubbing strip 122 and the vehicle body is rubbed on the vehicle body, and the area where the rubbing strip 122 moves on the vehicle body is a surface, and when the lengthwise direction of the rubbing strip 122 is in a state of being parallel to the direction in which the outer water-cutting body 1 is separated from the door, at this time, the area where the rubbing strip 122 moves on the vehicle body is a line, that is, the state where the friction force is minimum after the rubbing strip 122 is added.

Further, a first hook 131 is arranged on the outer plate 13, a first groove 123 matched with the first hook 131 is arranged on the fixing portion 12, the length of the first hook 131 extends along the length direction of the outer plate 13, the first hook 131 is hooked in the first groove 123, and the first hook 131 is located on one side of the outer plate 13 in the length direction, so as to improve the stability of the outer plate 13 in the installation process.

The number of the first hooks 131 on the outer plate 13 may be two, the two first hooks 131 are oppositely disposed, and two first grooves 123 respectively matched with the first hooks 131 are disposed on the corresponding fixing portion 12, at this time, the outer plate 13 needs a certain flexibility, and the two first hooks 131 are opened through slight deformation of the outer plate 13 in the direction of extension degree, so as to be buckled in the first grooves 123, so that the outer plate 13 and the fixing portion 12 are stably connected.

Meanwhile, two first hooks 131 may be provided on the outer panel 13, and the two first hooks 131 are disposed oppositely, and two first grooves 123 respectively adapted to the first hooks 131 are provided on the corresponding fixing portion 12, and the outer panel 13 may not have a flexible deformation, and in this state, the outer panel 13 directly slides into the first grooves 123 of the fixing portion 12 through one side of the fixing portion 12, so as to complete the installation.

It should be noted that in the above two states, two first hooks 131 may be provided on the outer panel 13, and the two first hooks 131 are disposed oppositely, and the two oppositely disposed first hooks 131 avoid the situation that the outer panel 13 is easy to directly slide out from the fixing portion 12 due to the two first hooks 131 in the same direction, thereby further improving the stability.

Further, be equipped with on the lateral wall of fixed part 12 and scrape the strip, scrape the strip and be used for laminating on the glass lateral wall to scrape the attachment on the glass, should scrape the strip detachable and fix fixed part 12 is last, can alleviate the friction of fixed part 12 itself and window glass 5, scrapes the strip extension through changing the life-span of fixed part 12.

Another object of the present invention is also to provide a vehicle door, comprising: the door body 4 is provided with a second window, the window glass 5 is arranged in the second window in a lifting manner, the lock body is arranged on the side wall of the door body 4 and used for locking the door body 4 on a vehicle body, and the outer water cutting body 1 is buckled on the outer side edge of the second window.

Furthermore, the car door main body 4 is provided with an ejection piece, and when the microswitch 2 controls the lock body to be unlocked, the ejection piece drives one side of the car door main body 4 to be separated from the car body.

The ejection piece is fixedly arranged on the vehicle door main body 4, the ejection piece can be an electric push rod, an eccentric driver or an elastic piece, when the ejection piece is the electric push rod, when the pressing part 21 is operated and the microswitch 2 is controlled to switch between an opening state and a disconnection state, so that after the microswitch 2 controls the lock body to be unlocked, the electric push rod is electrified to work, the output end of the electric push rod is abutted to the vehicle body, and the vehicle door is opened to a certain gap relative to the vehicle body by utilizing the stable and unmovable state of the vehicle body, so that a driver and passengers can completely open the vehicle door.

When the ejecting piece is set as an eccentric driver, the eccentric driver comprises a driving main body and an eccentric part, the driving main body is a stepping motor, the center of the eccentric part is not arranged at the output axis position of the stepping motor, when the pressing part 21 is operated and the microswitch 2 is controlled to switch between the opening state and the disconnection state, so that after the microswitch 2 controls the lock body to be unlocked, the eccentric driver is electrified to work, the output shaft of the stepping motor rotates to further drive the eccentric part to rotate, the eccentric part contacts with the vehicle body in the rotating process, and on the premise that the vehicle body is stable and does not move, the vehicle door is opened to a certain gap relative to the vehicle body, so that a driver and passengers can completely open the vehicle door.

When the ejecting piece is an elastic piece, when the pressing part 21 is operated and the micro switch 2 is controlled to switch between the opening state and the disconnection state, so that after the micro switch 2 controls the lock body to be unlocked, one end of the elastic piece is abutted against the vehicle body, and at the moment, the deformation restoring force of the elastic piece pushes the vehicle door to open a certain gap relative to the vehicle body, so that a driver and passengers can completely open the vehicle door.

According to the door water-externally-cutting device, the microswitch 2 for controlling the lock body is arranged on the door water-externally-cutting device, so that the door main body 4 structure can be kept at the original streamline design of the door to the maximum extent to reduce the wind resistance coefficient, the sheet metal structure of the door is not damaged, the restraint of a door handle on the shape is reduced, the integrity of the side face shape is improved, the door sheet metal strength is improved, the processing steps and the general assembly process of the door main body 4 are correspondingly reduced in the production and manufacturing process of the door, and the cost is reduced.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists independently, and A and B exist independently; in addition, for the character "/" that may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.

It will be understood that when an element is referred to herein as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Conversely, if a unit is referred to herein as being "directly connected" or "directly coupled" to another unit, it is intended that no intervening units are present. In addition, other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

It should be understood that specific details are provided in the above description to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

The various embodiments described above are merely illustrative, and may or may not be physically separate, as they relate to elements illustrated as separate components; if reference is made to a component displayed as a unit, it may or may not be a physical unit, and may be located in one place or distributed over a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Finally, it should be noted that the present invention is not limited to the above alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.