阅读说明：本技术 一种新型车用电动伸缩把手 (Novel automobile-used electronic flexible handle ) 是由 胡炜飞 于 2020-05-26 设计创作，主要内容包括：一种新型车用电动伸缩把手,包括：把手主体、把手底座,把手主体安装在把手底座中；解锁装置,其活动设置在把手底座上,该解锁装置与把手主体传动连接并与汽车门锁连接；电动推出装置,其包括驱动装置、拉杆、推杆和翘杆；轨迹凸台,其固设在把手底座上,且具有电动开启轨迹面和机械开启轨迹面；第一导向块和第二导向块,均设置在把手主体上,第一导向块与轨迹凸台的电动开启轨迹面形成可接触连接,第二导向块与轨迹凸台的机械开启轨迹面形成可接触连接。本发明通过轨迹凸台和第一导向块和第二导向块的配合实现导向功能,形成两个独立的运动轨迹,同时具有电动推出把手与机械推出把手两种操作方式,满足不同应用场景的使用需求。(A novel electric telescopic handle for a vehicle comprises: the handle comprises a handle main body and a handle base, wherein the handle main body is arranged in the handle base; the unlocking device is movably arranged on the handle base, and is in transmission connection with the handle main body and is connected with the automobile door lock; the electric push-out device comprises a driving device, a pull rod, a push rod and a tilting rod; the track boss is fixedly arranged on the handle base and is provided with an electric opening track surface and a mechanical opening track surface; the first guide block and the second guide block are both arranged on the handle main body, the first guide block is in contact connection with the electric opening track surface of the track boss, and the second guide block is in contact connection with the mechanical opening track surface of the track boss. The track boss is matched with the first guide block and the second guide block to realize a guide function, two independent motion tracks are formed, and the electric push-out handle and the mechanical push-out handle have two operation modes, so that the use requirements of different application scenes are met.)

1. The handle body is flush with the outer surface of the vehicle door and at least has a hidden state retracted into the vehicle door, an electric pre-unfolding state extending out of the vehicle door, and an electric unlocking state and a mechanical unlocking state when the vehicle door is opened, and a first installation part and a second installation part are arranged on the handle body;

a handle base installed in a door, the handle body being installed in the handle base;

the unlocking device is movably arranged on the handle base, is in transmission connection with the handle main body and is connected with the automobile door lock, and the handle main body drives the unlocking device to operate and realize the unlocking function of the automobile door lock; it is characterized by also comprising:

the electric push-out device comprises a driving device, a pull rod, a push rod and a tilting rod; the driving device is electrically connected with the traveling crane circuit and is used for driving the handle main body; one end of the pull rod is hinged with the second mounting part, the other end of the pull rod is in contact connection with the push rod, and one end of the push rod, which is far away from the pull rod, is in transmission connection with the driving device; the tilting rod is hinged with the handle base and is in transmission connection with the push rod and the first mounting part respectively;

the track boss is fixedly arranged on the handle base and is provided with an electric opening track surface and a mechanical opening track surface;

the first guide block and the second guide block are arranged on the handle main body, the first guide block is in contact connection with the electric opening track surface of the track boss, and the second guide block is in contact connection with the mechanical opening track surface of the track boss.

2. The novel electric telescopic handle for vehicle of claim 1, characterized in that: the unlocking device is provided with a guide sliding groove, one end of the pull rod is slidably arranged in the guide sliding groove, the guide sliding groove at least comprises a locking position, a pre-unfolding position and an unlocking position, and one end of the pull rod, which is connected with the guide sliding groove, can be switched among the locking position, the pre-unfolding position and the unlocking position.

3. The novel electric telescopic handle for vehicle of claim 2, characterized in that: the unlocking device is internally provided with a guide sliding groove, the pull rod is provided with a shaft pin, and the shaft pin penetrates through the guide sliding groove.

4. The novel electric telescopic handle for vehicle of claim 3, characterized in that: the unlocking device comprises an unlocking block hinged with the handle base and an unlocking sleeve in transmission connection with the unlocking block, the unlocking block is connected with the automobile door lock, and the guide sliding groove is located on the unlocking sleeve.

5. The novel electric telescopic handle for vehicle of claim 4, characterized in that: the unlocking block is provided with a connecting shaft, the outer wall of the connecting shaft is provided with a limiting clamping groove, the unlocking sleeve is provided with a connecting hole, the inner wall of the connecting hole is provided with a convex rib, and the convex rib is clamped into the limiting clamping groove.

6. The novel electric telescopic handle for vehicle of claim 1, characterized in that: the push rod on be equipped with the spigot surface, stick up the pole on be equipped with the spigot surface looks adaptation direction arch, the direction arch with the spigot surface form the butt.

7. The novel electric telescopic handle for vehicle of claim 6, characterized in that: the guide surface on the push rod gradually descends from back to front.

8. The novel electric telescopic handle for vehicle of claim 1, characterized in that: first guide block and second guide block all set up first installation department on, first guide block and second guide block between be formed with the passageway that supplies the orbit boss to pass through, electronic orbit face setting of opening be in the front end of orbit boss, machinery open the orbit face setting and be in the lower extreme of orbit boss.

9. The novel electric telescopic handle for vehicle of claim 1, characterized in that: the end part of the push rod and the end part of the pull rod form a contactable connection.

10. The novel electric telescopic handle for vehicle according to any one of claims 1 to 9, characterized in that: one end of the push rod, far away from the pull rod, is fixedly connected with the output end of the driving device and realizes transmission, and the tilting rod is hinged with the first installation part and realizes transmission.

Technical Field

The invention relates to the technical field of automobile parts, in particular to a novel electric telescopic handle for a vehicle.

Background

At present, automobile door handles of most automobiles are designed in an exposed convex mode, and the design needs to consider that the shape of the automobile door handle needs to be matched with the side face of an automobile body so as to ensure good appearance, so that a plurality of limitations are caused; on the other hand, the inside and the outside of the door outer handle are easily polluted because the door outer handle is wholly exposed, and the driver easily gets dirty when opening the door. In addition, the door outer handle protrudes outwards, so that the appearance of the side face of the whole automobile is damaged, a certain wind resistance is caused, the running resistance of the automobile is increased, and the wind noise is increased. To this end, many manufacturers have developed handle designs that create retractable hidden handles.

Because the position of the hidden handle is changed and the electric and mechanical double-path structure is involved, compared with the traditional fixed handle, the hidden handle has more parts and more complicated structure. In the actual use process, there are still not few defects in current hidden handle, for example: 1. the electric push-out handle and the mechanical push-out handle share the same motion track, in other words, the electric push-out handle and the mechanical push-out handle are limited by the existing design defect, namely, a large number of linkage effects exist in an electric part and a mechanical part, so that the working principle and the motion path of internal parts in the processes of the two operation modes are the same, and the actual mechanical push-out handle mode does not need as many parts to participate in motion in demand, so that the operation of the mechanical push-out handle in the existing structure is too troublesome, the hand feeling is too heavy when the mechanical push-out handle is pressed, and particularly in a telescopic handle pushed out horizontally; 2. the existing telescopic hidden handle has poor air tightness due to more holes; 3. at present, the telescopic hidden handle is difficult to assemble due to the fact that the number of parts is large, the manufacturing cost is high, the reliability of products is low and the structure is limited.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a novel electric telescopic handle for a vehicle.

The technical scheme for solving the technical problem is as follows: a novel electric telescopic handle for a vehicle comprises:

the handle body is flush with the outer surface of the vehicle door and at least has a hidden state retracted into the vehicle door, an electric pre-unfolding state extending out of the vehicle door, and an electric unlocking state and a mechanical unlocking state when the vehicle door is opened, and a first installation part and a second installation part are arranged on the handle body;

a handle base installed in a door, the handle body being installed in the handle base;

the unlocking device is movably arranged on the handle base, is in transmission connection with the handle main body and is connected with the automobile door lock, and the handle main body drives the unlocking device to operate and realize the unlocking function of the automobile door lock; further comprising:

the electric push-out device comprises a driving device, a pull rod, a push rod and a tilting rod; the driving device is electrically connected with the traveling crane circuit and is used for driving the handle main body; one end of the pull rod is hinged with the second mounting part, the other end of the pull rod is in contact connection with the push rod, and one end of the push rod, which is far away from the pull rod, is in transmission connection with the driving device; the tilting rod is hinged with the handle base and is in transmission connection with the push rod and the first mounting part respectively;

the track boss is fixedly arranged on the handle base and is provided with an electric opening track surface and a mechanical opening track surface;

the first guide block and the second guide block are arranged on the handle main body, the first guide block is in contact connection with the electric opening track surface of the track boss, and the second guide block is in contact connection with the mechanical opening track surface of the track boss.

Preferably, the unlocking device is provided with a guide chute, one end of the pull rod is slidably arranged in the guide chute, the guide chute at least has a locking position, a pre-unfolding position and an unlocking position, and one end of the pull rod connected with the guide chute can be switched among the locking position, the pre-unfolding position and the unlocking position.

Preferably, the unlocking device is provided with a guide sliding groove, the pull rod is provided with a shaft pin, and the shaft pin penetrates through the guide sliding groove.

Preferably, the unlocking device comprises an unlocking block hinged with the handle base and an unlocking sleeve in transmission connection with the unlocking block, the unlocking block is connected with the automobile door lock, and the guide sliding groove is located on the unlocking sleeve.

Preferably, the unlocking block is provided with a connecting shaft, the outer wall of the connecting shaft is provided with a limiting clamping groove, the unlocking sleeve is provided with a connecting hole, the inner wall of the connecting hole is provided with a convex rib, and the convex rib is clamped into the limiting clamping groove.

Preferably, the push rod is provided with a guide surface, the tilting rod is provided with a guide protrusion matched with the guide surface, and the guide protrusion is abutted against the guide surface.

Preferably, the guide surface on the push rod is gradually lowered from back to front.

Preferably, the first guide block and the second guide block are both arranged on the first mounting part, a channel for a track boss to pass through is formed between the first guide block and the second guide block, the electric opening track surface is arranged at the front end of the track boss, and the mechanical opening track surface is arranged at the lower end of the track boss.

Preferably, the end of the push rod and the end of the pull rod form a contact connection.

Preferably, one end of the push rod, which is far away from the pull rod, is fixedly connected with the output end of the driving device and realizes transmission, and the tilting rod is hinged with the first installation part and realizes transmission.

The invention has the beneficial effects that: 1. meanwhile, the electric push-out handle and the mechanical push-out handle are adopted, so that the use requirements of different application scenes are met.

2. The guide function is realized through the cooperation of orbit boss and first guide block and second guide block, forms two independent movement tracks (the movement track is opened to electronic opening and the movement track is opened to machinery), and two functions are realized to single orbit boss promptly, have saved spare part quantity greatly, have optimized the relation of connection, and the space that reduces occupies, very be favorable to holistic design demand, the practicality is strong, and it is stable and reliable to use, and the cost is also lower.

3. The end part of the push rod and the end part of the pull rod form a contact connection, so that the stability of the handle main body in the unfolding process and the electric pre-unfolding state is improved; under the mode of mechanically pushing out the handle, the mechanical transmission part and the electric transmission part of the handle main body are separated, so that the handle main body can be easily lifted up, popped up and unlocked.

4. Under the mode of electronic release handle, through the cooperation of the electronic contact cooperation of opening the orbit face of orbit boss and first guide block and the cooperation of pivot and direction spout for first installation department and second installation department are outwards released simultaneously, and then realize the level of handle main part and release the function, improve the stationarity when handle main part level is released.

5. In the mode of mechanically pushing out the handle, the front end of the handle is pressed to realize the extension of one end of the handle, so that the swinging-out function of the handle main body is realized, and the tail end of the handle is continuously pulled to realize the door opening action.

6. The handle main part is in under the hidden state, hides inside the door, and with outer panel beating surface parallel and level, does not bulge in outer panel beating, improves the cooperation harmony of outer handle and whole car, and whole trompil is few, and the gas tightness is good, effectively reduces windage and wind and makes an uproar.

7. Simple structure, the leakproofness is good, and the practicality is strong, and the reliability is high, effectively reduces windage and wind and makes an uproar, improves the high-end science and technology of whole car and feels.

Drawings

Fig. 1 is a schematic structural view of the handle main body of the present invention in a hidden state.

Fig. 2 is a schematic structural view of the handle main body of the present invention in an electric pre-deployment state.

Fig. 3 is a schematic structural view of the handle main body of the present invention in an electric unlock state.

Fig. 4 is a schematic structural view of the handle main body of the present invention in a mechanically unlocked state.

Fig. 5 is a schematic view showing an operation principle of the handle main body of the present invention in a hidden state.

Fig. 6 is a schematic view showing the operation principle of the handle main body of the present invention in an electric pre-deployment state.

Fig. 7 is a schematic view of the operation principle of the handle main body of the present invention in the electric unlock state.

Fig. 8 is a schematic view of the operating principle of the handle main body of the present invention in a mechanically unlocked state.

Fig. 9 is a schematic structural view of the handle main body.

Fig. 10 is a schematic structural view of the handle base.

Fig. 11 is a schematic view of the operating principle of the unlocking means.

Fig. 12 is an exploded view of the unlocking device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 12, a novel electric telescopic handle for a vehicle includes:

the handle comprises a handle body 1, a first mounting part 2 and a second mounting part 3, wherein the handle body 1 is flush with the outer surface of a vehicle door, and at least has a hidden state of retracting into the vehicle door, a pre-unfolding state of extending out of the vehicle door, and an electric unlocking state and a mechanical unlocking state when the vehicle door is opened;

a handle base 4 installed in a door, the handle body 1 being installed in the handle base 4;

the unlocking device is movably arranged on the handle base 4, is in transmission connection with the handle body 1 and is connected with the automobile door lock, and the handle body 1 drives the unlocking device to operate and realize the unlocking function of the automobile door lock; further comprising:

the electric pushing device comprises a driving device 5, a pull rod 6, a push rod 7 and a tilting rod 8; the driving device 5 is electrically connected with a traveling crane circuit and is used for driving the handle main body 1; one end of the pull rod 6 is hinged with the second mounting part 3, the other end of the pull rod is in contact connection with the push rod 7, and one end, far away from the pull rod 6, of the push rod 7 is in transmission connection with the driving device 5; the tilting rod 8 is hinged with the handle base 4, and the tilting rod 8 is in transmission connection with the push rod 7 and the first mounting part 2 respectively;

and the track boss 9 is fixedly arranged on the handle base 4 and is provided with an electric opening track surface 10 and a mechanical opening track surface 11. Preferably, the shape of the track boss 9 is similar to that of the knife face;

the first guide block 12 and the second guide block 13 are both arranged on the handle body 1, the first guide block 12 and the electric opening track surface 10 of the track boss 9 form a contact connection, and the second guide block 13 and the mechanical opening track surface 11 of the track boss 9 form a contact connection.

Preferably, one end of the push rod 7, which is far away from the pull rod 6, is fixedly connected with the output end of the driving device 5 and realizes transmission, and the tilting rod 8 is hinged with the first installation part 2 and realizes transmission.

According to the invention, the handle main body can be switched from the hidden state to the electric pre-unfolding state by means of the cooperation among the electric pushing device, the track boss and the first guide block. In short, the electric push-out device provides a pushing force towards the outside of the vehicle to the first mounting portion 2 of the handle body through the tilting rod, the second mounting portion is taken out along with the whole handle body under the condition of not receiving other forces, and the handle body can be integrally pushed out horizontally outwards according to a set track by means of the abutting limit relation of the track boss and the first guide block during pushing. Similarly, the handle body can be integrally installed and obliquely swung out along the set track by means of the matching between the track boss and the second guide block.

It should be noted that, in the process of switching the handle main body from the hidden state to the electric pre-deployment state, the push rod and the pull rod can be in a non-contact relationship, and the normal pushing and deployment of the handle main body are not affected. Certainly, the push rod can also be set to form the contact relation with the pull rod in this process to improve the stability of second installation department in the development process, reduce the appearance of the condition such as rocking. In addition, when the handle main body is in the electric pre-deployment state, the push rod is preferably disposed in contact with the pull rod to improve stability of the handle main body in the electric pre-deployment state.

In the present embodiment, the unlocking device is provided with a guide chute 17, one end of the pull rod 6 is slidably provided in the guide chute 17, specifically, a shaft pin 18 is provided on the pull rod 6, the shaft pin 18 is inserted into the guide chute 17, the guide chute 17 has at least a locking position 20, a pre-deployment position 27 and an unlocking position 19, and the shaft pin 18 can be switched between the locking position 20, the pre-deployment position 27 and the unlocking position 19. When the axle pin 18 is in the pre-unfolding position 27 of the guide sliding groove 17, the unlocking device can be driven by the axle pin 18 by continuously pulling the handle body 1, so that the axle pin moves to the unlocking position 19, and the unlocking function of the automobile door lock is realized. It should also be noted that, with regard to the design of the guide link 17 itself alone, the unlocking position 19 is identical to the pre-deployment position 27, but the unlocking position 19 is only present when the door is unlocked (i.e. after the unlocking sleeve 22 has been rotated).

In order to better show the operation principle of the unlocking device, a preferred specific structure of the unlocking device is provided, which comprises an unlocking block 21 hinged with the handle base 4 and an unlocking sleeve 22 in transmission connection with the unlocking block 21, wherein the unlocking block 21 is connected with an automobile door lock, and the guide chute 17 is positioned on the unlocking sleeve 22.

The unlocking block 21 and the unlocking sleeve 22 need to realize transmission connection, and the preferable structure can be as follows: the unlocking block 21 on be equipped with connecting axle 23, spacing draw-in groove 24 has been seted up on the outer wall of connecting axle 23, connecting hole 25 has been seted up on the unlocking sleeve 22, be equipped with protruding muscle 26 on the inner wall of connecting hole 25, protruding muscle 26 card go into extremely spacing draw-in groove 24 in. The unlocking block 21 and the unlocking sleeve 22 are two split parts in the preferred structure, the difficulty and the cost of production and manufacturing can be reduced, and the locking block and the unlocking sleeve 22 can be stably assembled together through the matching of the convex ribs 26, the limiting clamping grooves 24, the connecting shaft 23 and the connecting holes 25, so that the transmission function between the unlocking sleeve 22 and the unlocking block 21 can be realized, and the rotation operation function of the locking block and the unlocking sleeve can be realized.

In this embodiment, the push rod 7 is provided with a guide surface 14, the tilting rod 8 is provided with a guide protrusion 15 matched with the guide surface 14, the guide protrusion 15 is abutted against the guide surface 14, and the guide surface 14 on the push rod 7 gradually descends from back to front. By adopting the optimized structure of the embodiment, the push rod 7 is in transmission connection with the tilting rod 8 through the matching of the guide surface 14 and the guide protrusion 15. When the handle body 1 is in a hidden state, the guide protrusion 15 is located at the lower position of the guide surface 14, so that the connection point of the tilting rod 8 and the handle body 1 is also located at the lower position, and the handle body 1 is continuously located at the retracted position; when the handle main body 1 is switched from the hidden state to the electric pre-unfolding state, the driving device 5 is started to drive the push rod 7 to move forwards, the guide surface 14 moves forwards along with the push rod 7, the contact point of the guide protrusion 15 and the guide surface 14 changes and gradually moves from low position to high position, the tilting rod 8 is enabled to rotate by taking the joint of the tilting rod and the handle base 4 as a rotation center, the connection point of the tilting rod 8 and the handle main body 1 is also gradually lifted in the process, and then the handle main body 1 is pushed outwards.

Specifically, first guide block 12 and second guide block 13 all set up first installation department 2 on, first guide block 12 and second guide block 13 between be formed with the passageway 16 that supplies orbit boss 9 to pass through, electronic orbit face 10 that opens set up the front end of orbit boss 9, machinery open the orbit face 11 and set up the lower extreme of orbit boss 9. Through the setting of passageway 16, ensure that orbit boss 9 can be wherein in proper order to remove, and first guide block 12 and second guide block 13 are located 16 both sides respectively for orbit boss 9 can only produce the direction complex relation with one of them at the same time point, move the independent differentiation of electric part and mechanical part effectively, eliminate linkage effect between them, and then make whole operation more reasonable, stable, it is also very convenient to operate.

Preferably, the end of the push rod 7 is in contact connection with the end of the pull rod 6. When the electric part operates, the end part of the push rod 7 is directly contacted with the end part of the pull rod 6 and pushes the pull rod 6 to move, so that the pushing-out function of the handle body 1 is realized; when the electric part pushes the handle main body 1 out to an electric pre-unfolding state, the handle main body 1 needs to be pulled manually to unlock the vehicle door, the end part of the push rod 7 is separated from the end part of the pull rod 6 in the process, namely, the push rod 7, the driving device 5 and the like cannot be linked when the vehicle door lock is unlocked, so that the handle main body 1 is opened more easily; when electronic part breaks down and needs mechanical part to pop out handle main part 1, press handle main part 1 rear end and make 1 front end of handle main part rise to stick up and pop out, the tip of this in-process push rod 7 and the tip separation of pull rod 6, push rod 7, drive arrangement 5 etc. can not take place the linkage when manual machinery opens promptly, have just also reduced a lot of resistances for the operation is simpler, light and convenient, and the feeling of opening is also more comfortable.

The invention has two operation modes of an electric push-out handle and a mechanical push-out handle, and the main body part of the handle base is hidden in the attached drawings 5-8 of the specification so as to show the working principle more clearly.

Wherein, the theory of operation that electronic release handle is: the driving device 5 is started by a signal and drives the push rod 7 to move forwards in the handle base 4, the guide surface 14 on the push rod 7 moves forwards along with the push rod 7 in the moving process, so that the contact point between the guide surface 14 and the guide protrusion 15 on the tilting rod 8 changes and gradually moves from low position to high position, the tilting rod 8 is driven to rotate by taking the joint of the tilting rod 8 and the handle base 4 as a rotation center, the joint of the tilting rod 8 and the handle body 1 is gradually lifted in the rotating process, the first mounting part 2 of the handle body 1 is further pushed out of the vehicle door, and the second mounting part is brought out along with the whole handle body under the condition of not being subjected to other forces; particularly, in the process of electrically pushing out the handle main body 1, the contact fit between the electrically-operated opening track surface 10 of the track boss 9 and the first guide block 12 and the fit between the shaft pin 18 and the guide sliding groove 17 realize a smoother horizontal pushing-out function of the handle main body 1, and improve the reliability of the handle main body 1 in horizontal pushing-out. Finally, a user holds the horizontally pushed handle body 1 and pulls the handle body 1, so that the automobile door lock can be unlocked through the unlocking device, and the automobile door can be opened.

The working principle of the mechanical push-out handle is as follows: generally, the electric pushing device is used when the electric pushing device is in power failure or malfunction. The user manually presses the end part of the handle main body 1 close to one side of the tilting rod 8 towards the direction in the vehicle, so that the handle main body 1 tilts and tilts, at the moment, the mechanical opening track surface 11 of the track boss 9 is matched with the contact of the second guide block 13 to play an effective guiding role, the other end of the handle main body 1 is pulled again until the end part of the handle main body 1 can provide enough space to stretch into a key, and finally the key is inserted to unlock, so that the door opening action is realized.