CN211008073U

CN211008073U - Locking device of automobile front cover

Info

Publication number: CN211008073U
Application number: CN201921581123.3U
Authority: CN
Inventors: 刘昱龙; 程兆恒
Original assignee: Foshan Yuxi Automobile Technology Co ltd
Current assignee: Foshan Yuxi Automobile Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-07-14
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a locking device of car protecgulum, catch on the case lid is equipped with in the front including setting up, vertical setting is the base plate on the automobile body, rotationally set up on the base plate and first hasp and tapered end that can lock each other, the fixed sensor that sets up on the base plate and can be triggered by first hasp, first hasp draw gear and tapered end draw gear of setting on the base plate, be used for providing the first elastic element of restoring force to first hasp, be used for providing the second elastic element of restoring force and set up the controller on the automobile body to the tapered end. The utility model provides a be equipped with locking device of case lid before car can realize that the automatic locking of being equipped with the case lid before closing and opening improves the convenience of car owner's operation, has avoided damaging or be equipped with the case lid before touching under extreme weather such as hot, cold, sleet and cause the hand damage because of the case lid is equipped with before long-term manual pressing before leading to the fact.

Description

Locking device of automobile front cover

Technical Field

The utility model relates to the technical field of automobiles, in particular to locking device of car protecgulum.

Background

At present, in order to make the vehicle structure more compact, a driving device of an electric vehicle or a fuel sports car (such as a model of MODE L3, MODE L S, MODE L X and the like of the Tesla brand of the automobile) is not arranged below a front cover of the automobile, so that the lower part of the front cover can be used as a front spare box (namely a luggage box), and the front cover needs to be opened or closed frequently to store articles, the existing closing and locking MODE of a front spare box cover of the automobile is that a lock ring of the front spare box cover is pressed against a locking device of a vehicle body, and the lock ring of the front spare box cover needs to be fastened and locked with a lock catch of the locking device through manual pressing, so that the closing and locking MODE of the front spare box cover of the automobile has the following defects that 1, the automation degree is low, 2, after the locking time of the manual pressing is long, the front spare box cover is deformed due to the habit of two hands, the front spare box is damaged, 3, when other articles are held by hands, the front spare box is not convenient to close, and 4, the front spare box is easily damaged in extreme hot weather, cold, rain and snow.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the utility model is to provide a locking device of car protecgulum aims at the locking of closing of being equipped with the case lid before can accomplishing automatically, improves the convenience that the car owner used.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a locking device of an automobile front cover comprises a locking ring arranged on a front spare cover, a base plate vertically arranged on an automobile body, a first lock catch and a lock head which are rotatably arranged on the base plate and can be locked with each other, a sensor fixedly arranged on the base plate and can be triggered by the first lock catch, a first lock catch traction device and a lock head traction device which are arranged on the base plate, a first elastic element used for providing restoring force for the first lock catch, a second elastic element used for providing restoring force for the lock head and a controller arranged on the automobile body, wherein the first lock catch is provided with a notch used for limiting the movement of the locking ring, and the first lock catch traction device is used for pulling the first lock catch to swing to realize the locking and the unlocking of the first lock catch and the lock head; the lock head traction device is used for pulling the lock head to swing to realize unlocking; the sensor, the first lock catch traction device and the lock head traction device are all electrically connected with the controller.

The base plate is provided with a socket for the locking ring to enter, the lock head is a Z-shaped crank, one end of the crank is rotatably connected with the base plate, the other end of the crank is provided with a connecting plate connected with a lock head traction device, the crank is provided with a limiting opening, the first lock comprises a beak-shaped locking plate and a fastening plate used for limiting the movement of the locking ring, the locking plate and the fastening plate are integrally formed, the notch is formed in the fastening plate, and the locking plate can be clamped into the limiting opening to realize locking.

The first lock catch traction device comprises an L-shaped plate connected with the first lock catch, a first pull head connected with the L-shaped plate, a first pull cable connected with the first pull head, a first cable sleeve sleeved on the first pull cable, and a first driving device arranged on the base plate and used for installing the first cable sleeve and for traction of the first pull cable.

First cable cover passes through cable adjustment mechanism and is connected with the support, cable adjustment mechanism is including the connecting pipe that has screw thread section and linkage segment, screw thread section and linkage segment interconnect just are the cavity setting, and this linkage segment is connected with first cable cover, have on the support and offer a U type mouth that is used for installing the connecting pipe, this screw thread section card is gone into in this U type mouth and through nut and support fixed connection, the tip of first cable stretch out from the screw thread section and with first pull head fixed connection.

The first driving device comprises a shell, a rope winding disc and a driving motor, the rope winding disc is rotatably arranged in the shell, the driving motor is used for driving the rope winding disc to rotate, the rope winding disc is connected with the driving motor through a transmission mechanism, the first rope sleeve is connected with the shell, and one end, far away from the support, of the first inhaul rope is wound on the rope winding disc and rotates along with the rope winding disc to achieve traction.

The transmission mechanism comprises a worm arranged at the output end of the driving motor and a worm wheel arranged on the cable winding disc, and the worm is in meshing transmission with the worm wheel.

An emergency guy cable is further wound on the cable winding disc, and a pull ring is arranged at one end, far away from the cable winding disc, of the emergency guy cable.

The lock head traction device comprises a second inhaul cable, a second cable sleeve sleeved on the second inhaul cable, a fixed pipe connected with the second cable sleeve, a second pull head arranged at the end part of the second inhaul cable and a second driving device used for traction of the second inhaul cable, wherein a groove used for mounting the second pull head is formed in the connecting plate, and the fixed pipe is connected with the base plate in a buckling mode.

The first elastic element is a strip-shaped spring, one end of the spring is connected with the substrate, and the other end of the spring is connected with the first lock catch; the second elastic element is a torsion spring.

The base plate is further provided with a second lock catch which is coaxial with the first lock catch, and the first lock catch and the second lock catch synchronously rotate and are respectively located on two sides of the base plate.

Has the advantages that:

the utility model provides a locking device of automobile front cover, compare prior art, the catch on the reserve case lid gets into the socket, because the gravity of reserve case lid forms certain pushing down force and acts on first hasp to drive first hasp and take place the swing of small amplitude, and then trigger sensor, make sensor feedback signal give the controller, here can understand that the catch has already been supported and pressed on first hasp, can begin to lock automatically; and then the controller controls the first lock catch traction device to move, so that the first lock catch traction device pulls the first lock catch to swing, the locking plate extrudes the lock head and is clamped into the limiting opening to realize locking, and meanwhile, the locking ring is positioned in the notch of the fastening plate, so that the movement of the locking ring is limited, and the condition that the front spare box cover of the automobile is closed and locked and cannot be opened is ensured. When the electric front cover of the automobile needs to be opened, the controller controls the lock traction device to move, the lock is pulled to swing towards the direction far away from the first lock catch, the lock is separated from the first lock catch, the first lock catch is unlocked, meanwhile, the first lock catch swings towards the direction far away from the lock under the combined action of the first lock catch traction device and the first elastic element, and the electric front cover of the automobile resets to a state to be locked. It can be seen that, the utility model provides a be equipped with before car locking device of case lid before can realizing the automatic locking of being equipped with the case lid and close and open, improve the convenience of car owner's operation, avoided because of long-term manual before pressing to be equipped with the case lid before leading to the fact and be equipped with the case lid damage or before touching under extreme weather such as hot, cold, sleet and touch and be equipped with the case lid and cause hand damage

Drawings

Fig. 1 is a schematic structural diagram of the locking device of the front cover of the automobile in an unlocked state.

Fig. 2 is a schematic structural diagram of the locking device of the front cover of the automobile in a locking state.

Fig. 3 is a schematic structural diagram of a first latch traction device in the locking device of the front cover of the vehicle provided by the present invention.

Fig. 4 is a perspective view of L-shaped blocks in the locking device of the front cover of the automobile provided by the invention.

Fig. 5 is a schematic structural diagram of a front spare box cover in the locking device of the front cover of the automobile provided by the utility model.

Detailed Description

The utility model provides a locking device of car protecgulum, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1-5, the present invention provides a locking device for a front cover of an automobile, including a locking ring 1 disposed on a front cover a, a base plate 2 vertically disposed on a body B, a first locking device 3 and a locking head 4 rotatably disposed on the base plate and capable of locking with each other, a sensor 5 fixedly disposed on the base plate and capable of being triggered by the first locking device 3, a first locking traction device 6 and a locking head traction device 7 disposed on the base plate, a first elastic element 81 for providing a restoring force to the first locking device, a second elastic element 82 for providing a restoring force to the locking head, and a controller (not shown in the figures) disposed on the body, wherein the first locking device 3 is provided with a notch 3.3 for limiting the movement of the locking ring, the first lock catch traction device 6 is used for pulling the first lock catch 3 to swing so as to realize the locking and the unlocking of the first lock catch 3 and the lock head 4; the lock head traction device 7 is used for pulling the lock head 4 to swing to realize unlocking; the sensor 5, the first lock catch traction device 6 and the lock head traction device 7 are electrically connected with the controller.

Specifically, referring to fig. 1 and 2, a socket 1.1 for a locking ring to enter is formed in the base plate, the locking head 4 is a Z-shaped crank, one end of the crank is rotatably connected to the base plate, a connecting plate 4.2 connected to a locking head traction device 7 is arranged at the other end of the crank, a limiting opening 4.1 is formed in the crank, the first lock catch 3 includes a beak-shaped locking plate 3.1 and a fastening plate 3.2 for limiting the movement of the locking ring, the locking plate 3.1 and the fastening plate 3.2 are integrally formed, the notch 3.3 is formed in the fastening plate 3.2, and the locking plate 3.1 can be clamped into the limiting opening 4.1 to achieve locking.

Referring to fig. 1 and 2, when the electric front cover of the automobile is closed, the lock ring 1 on the front spare cover enters the socket 1.1, and a certain downward pressure is formed due to the gravity of the front spare cover and acts on the first lock catch 3, so that the first lock catch 3 is driven to swing slightly, and the sensor 5 is triggered to feed back a signal to the controller, wherein it can be understood that the lock ring 1 is already pressed against the first lock catch 3, and automatic locking can be started; then the controller controls the first lock catch traction device 6 to move, so that the first lock catch traction device 6 pulls and pulls the first lock catch 3 to swing, the lock plate 3.1 extrudes the lock head 4 and is clamped into the limiting opening 4.1 to realize locking, meanwhile, the lock ring 1 is positioned in the notch 3.3 of the lock plate, so that the motion of the lock ring 1 is limited, and the condition that the automobile front spare box cover is closed and locked and cannot be opened is ensured. When the electric front cover of the automobile needs to be opened, the controller controls the lock traction device 7 to move, the lock head 4 is pulled to swing towards the direction (namely, the anticlockwise direction) far away from the first lock catch 3, the lock head 4 is separated from the first lock catch 3, the first lock catch 3 is unlocked, meanwhile, the first lock catch 3 swings towards the direction (namely, the clockwise direction) far away from the lock head 4 under the combined action of the first lock catch traction device 6 and the first elastic element 81, the lock head is reset to the state to be locked, the lock head traction device does not pull the lock head any more, the lock head is reset to the state to be locked under the action of the second elastic element, due to the fact that the first elastic element 81 and the second elastic element 82 are arranged, restoring force is respectively provided for the first lock catch 3 and the lock head 4, the accuracy of the reset positions of the first lock catch 3 and the lock head 4 is guaranteed, and the. It can be seen that, the utility model provides a be equipped with before the car locking device of case lid before can realizing the automatic locking of being equipped with the case lid and close and open, improve the convenience of car owner's operation, avoided because of long-term manual before pressing to be equipped with the case lid before leading to the fact the case lid damage or be equipped with before touching under extreme weather such as hot, cold, sleet and the like and cause the hand damage. Preferably, the first elastic element 81 is a long-strip spring, one end of the spring is connected with the substrate, and the other end of the spring is connected with the first lock catch; the second elastic element 82 is a torsion spring. The sensor 5 is preferably a pressure sensor.

Further, referring to fig. 1-4, the first latch pulling device 6 includes an L-shaped plate 61 connected to the first latch 3, a first slider 62 connected to the L-shaped plate, a first cable 63 connected to the first slider, a first cable sleeve 64 sleeved on the first cable, a support 65 for mounting the first cable sleeve and a first driving device 66 for pulling the first cable are disposed on the base plate 2, the slider pulls L-shaped plate, one end surface of the L-shaped plate 61 is provided with a round hole 61a for passing the first slider 62, and a strip-shaped hole 61b for limiting the first slider to pass, the round hole and the strip-shaped hole are connected to each other, the first slider 63 is a steel cable, the first latch is provided with a protrusion 3.3 for connecting to the first elastic element, the other end surface of the L-shaped plate is provided with a cable insertion hole 61c for mounting the protrusion, the protrusion 3.3 passes through the insertion hole 61c, when the front equipment of the automobile needs to be locked, the first slider pulls the first slider L to swing the first latch, and thereby locking the first latch is locked at the lock head.

Preferably, the first cable sleeve 64 is connected to the support 65 through a cable adjusting mechanism, the cable adjusting mechanism includes a connecting tube 69 having a threaded section 69a and a connecting section 69b, the threaded section 69a and the connecting section 69b are connected to each other and are both hollow, the connecting section 69b is connected to the first cable sleeve 64, the support 65 is provided with a support plate 65a, a U-shaped opening 65b for installing the connecting tube is formed in the support plate 65a, the threaded section 69a is clamped into the U-shaped opening 65b and is fixedly connected to the support 65 through a nut 68, and an end of the first cable 63 extends from the threaded section 69a and is fixedly connected to the first slider 62. The nut 68 is screwed to adjust the mounting position of the connecting tube 69 on the support plate 65a, thereby adjusting the tightness of the first cable cover 64 and the first cable 63, and further adjusting the traction of the first cable.

Preferably, referring to fig. 3, the first driving device 66 includes a housing 66a, a cable winding disc 66b rotatably disposed inside the housing, and a driving motor 66c for driving the cable winding disc to rotate, the cable winding disc 66b and the driving motor 66c are connected through a transmission mechanism, the first cable sleeve 64 is connected to the housing 66a, one end of the first cable 63, which is far away from the support 65, is wound on the cable winding disc 66b and rotates with the cable winding disc to realize traction, and the controller drives the cable winding disc 66b to rotate clockwise or counterclockwise by controlling the forward and reverse rotation of the driving motor 66c, so as to control the traction of the first cable to the L block 61.

Preferably, the transmission mechanism comprises a worm arranged at the output end of the driving motor and a worm wheel arranged on the cable winding disc, and the worm is in meshing transmission with the worm wheel. The transmission mode has the advantages of stable transmission, low noise and self-locking property, and ensures the stability of the traction force of the first inhaul cable.

Preferably, referring to fig. 3, an emergency cable 60a is further wound on the cable winding disc 66b, the emergency cable is sleeved on a second cable sleeve 60c, the second cable sleeve 60c is connected with the outer shell 66a, and one end of the emergency cable 60a away from the cable winding disc is provided with a pull ring 60 b. When the cable winding disc is locked due to the fact that the driving motor breaks down, the cable winding disc rotates towards the unlocking direction by pulling the pull ring, emergency unlocking is achieved, and therefore safety of the locking device is improved.

Specifically, referring to fig. 1 and 2, the lock head traction device 7 includes a second cable 71, a second cable sleeve 72 sleeved on the second cable, a fixed tube 73 connected with the second cable sleeve, a second slider 74 disposed at an end of the second cable, and a second driving device for pulling the second cable, wherein a groove (not shown) for mounting the second slider is disposed on the connecting plate, and the fixed tube 73 is in snap-fit connection with the base plate 2. When the front spare box cover of the automobile needs to be unlocked, the second pull rope 71 applies traction to the pull connecting plate 4.2 through the second pull head 74 to pull the lock head 4 to swing towards the direction of the fixed pipe 73, and therefore the first lock catch 3 is separated from the lock head 4. It should be noted that the first driving device and the second driving device have the same structure and movement principle, and the second driving device can be configured by referring to the first driving device, which is not described herein again.

In order to further ensure the fastening effectiveness of the locking ring 4, the base plate 2 is further provided with a second locking catch 9 arranged coaxially with the first locking catch, the first locking catch and the second locking catch rotating synchronously and being located on both sides of the base plate 2. When the fastening plate 3.2 of the first shackle 3 fastens the locking ring 1, the second shackle also serves as a second locking level. The second lock catch can be pulled by a second lock catch traction device, the structure and the movement principle of the second lock catch traction device and the structure and the movement principle of the lock head traction device are the same, the second lock catch traction device can be set by referring to the lock head traction device, and the description is omitted here.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. A locking device of an automobile front cover is characterized by comprising a locking ring arranged on a front spare cover, a base plate vertically arranged on an automobile body, a first lock catch and a lock head which are rotatably arranged on the base plate and can be locked with each other, a sensor which is fixedly arranged on the base plate and can be triggered by the first lock catch, a first lock catch traction device and a lock head traction device which are arranged on the base plate, a first elastic element used for providing restoring force for the first lock catch, a second elastic element used for providing restoring force for the lock head and a controller arranged on the automobile body, wherein the first lock catch is provided with a notch used for limiting the movement of the locking ring, and the first lock catch traction device is used for pulling the first lock catch to swing to realize the locking and the unlocking of the first lock catch and the lock head; the lock head traction device is used for pulling the lock head to swing to realize unlocking; the sensor, the first lock catch traction device and the lock head traction device are all electrically connected with the controller.

2. The locking device of the front cover of the automobile as claimed in claim 1, wherein the base plate is provided with a socket for the locking ring to enter, the locking head is a Z-shaped crank, one end of the crank is rotatably connected with the base plate, the other end of the crank is provided with a connecting plate connected with a traction device of the locking head, the crank is provided with a limiting opening, the first locking device comprises a beak-shaped locking plate and a fastening plate for limiting the movement of the locking ring, the locking plate and the fastening plate are integrally formed, the notch is arranged on the fastening plate, and the locking plate can be clamped into the limiting opening to realize locking.

3. The locking device of the front cover of the automobile as claimed in claim 1, wherein the first latch pulling device comprises an L-shaped plate connected with the first latch, a first pull head connected with the L-shaped plate, a first pull cable connected with the first pull head, a first cable sleeve sleeved on the first pull cable, a support seat arranged on the base plate for mounting the first cable sleeve, and a first driving device for pulling the first pull cable.

4. The locking device of the automobile front cover according to claim 3, characterized in that the first cable sleeve is connected with the support through a cable adjusting mechanism, the cable adjusting mechanism comprises a connecting pipe with a threaded section and a connecting section, the threaded section and the connecting section are connected with each other and are both hollow, the connecting section is connected with the first cable sleeve, the support is provided with a U-shaped opening for installing the connecting pipe, the threaded section is clamped into the U-shaped opening and is fixedly connected with the support through a nut, and the end of the first cable extends out of the threaded section and is fixedly connected with the first pull head.

5. The locking device of the automobile front cover is characterized in that the first driving device comprises a shell, a cable winding disc and a driving motor, wherein the cable winding disc is rotatably arranged in the shell, the driving motor is used for driving the cable winding disc to rotate, the cable winding disc and the driving motor are connected through a transmission mechanism, the first cable sleeve is connected with the shell, and one end, far away from the support, of the first cable is wound on the cable winding disc and rotates with the cable winding disc to achieve traction.

6. The locking device of the automobile front cover as claimed in claim 5, wherein the transmission mechanism comprises a worm arranged at the output end of the driving motor and a worm wheel arranged on the cable winding disc, and the worm is in mesh transmission with the worm wheel.

7. The locking device of the automobile front cover according to claim 5, characterized in that an emergency cable is further wound on the cable winding disc, and a pull ring is arranged at one end of the emergency cable far away from the cable winding disc.

8. The locking device of the front cover of the automobile according to claim 2, wherein the lock head traction device comprises a second cable, a second cable sleeve sleeved on the second cable, a fixed tube connected with the second cable sleeve, a second pull head arranged at the end of the second cable, and a second driving device for pulling the second cable, the connecting plate is provided with a groove for mounting the second pull head, and the fixed tube is in snap connection with the base plate.

9. The locking device of a front cover of an automobile according to claim 1, wherein the first elastic member is an elongated spring having one end connected to the base plate and the other end connected to the first latch; the second elastic element is a torsion spring.

10. The locking device of the front cover of the automobile as claimed in claim 1, wherein the base plate is further provided with a second locking catch coaxially arranged with the first locking catch, and the first locking catch and the second locking catch synchronously rotate and are respectively located at two sides of the base plate.