CN219172533U

CN219172533U - Gear linkage locking mechanism and automatic charging flap

Info

Publication number: CN219172533U
Application number: CN202221162385.8U
Authority: CN
Inventors: 钱权; 王磊; 何文文; 朱明星; 储浩; 徐章九
Original assignee: Roechling Automotive Parts Kunshan Co ltd
Current assignee: Roechling Automotive Parts Kunshan Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-06-13
Anticipated expiration: 2032-05-16

Abstract

The utility model provides a gear linkage locking mechanism and an automatic charging cover, wherein the gear linkage locking mechanism comprises a connecting plate and a driving shaft penetrating through the connecting plate, the driving shaft is connected with the connecting plate through a driving gear, driving gears and locking gears are arranged on two sides of the driving gear, a locking rack is arranged below the driving gear, the driving shaft is connected with a driving motor, the driving motor works to drive the driving shaft to move, the driving shaft drives the driving gear and the locking gear to move, and the locking gear drives the locking rack to perform linear movement. The beneficial effects of the utility model are as follows: the gear linkage locking mechanism has wide application scene, high reliability and low cost. The automatic charging port cover using the gear linkage locking mechanism can effectively and stably realize mechanical locking, and complicated control logic is avoided for a vehicle host factory, so that the software development cost can be correspondingly reduced.

Description

Gear linkage locking mechanism and automatic charging flap

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to a gear linkage locking mechanism and an automatic charging cover.

Background

Along with the continuous development of new energy automobiles, a plurality of parts on the traditional fuel oil automobile are correspondingly optimized and upgraded for catering to the experience effect of end consumers, wherein an automatic charging cover is upgraded and evolved on the basis of a traditional fuel oil automobile fuel tank cover, and can be opened in various modes, such as button opening, in-automobile central control screen opening, mobile phone APP opening, charging gun approaching opening and the like, so that better sensory experience is given to users.

The existing automatic charging port cover mainly comprises a motor and a movement mechanism, the opening or closing of the charging port cover is realized through the motor, but in the closed state, due to the limitation of motor torque, enough holding force of the charging port cover cannot be given, and the situation that the charging port cover product cannot be locked in the closed state can be generated, so that the clearance surface between the charging port cover plate and a vehicle body is abnormal, and even more, the charging port cover plate cannot be locked and can be thrown out due to inertia in the running process of the vehicle, or the charging port cover plate is at risk of being thrown out by centrifugal force in the high-speed turning process of the vehicle.

Meanwhile, in order to increase the competitiveness of products, some new energy brand vehicle enterprises are added with a reverse charging function, namely, sockets for supplying electricity to other electrical equipment are added on the charging seat, but if a charging port cover cannot be locked when being closed, the reverse charging function is risked to be used by others. In order to solve the problem that the charging port cover cannot be locked, the conventional solution is to add an electronic lock, the principle is that after the charging port cover is closed, a signal is given through a in-place switch, the electronic lock starts to act after receiving the signal, and the charging port cover is locked, but the electronic lock is high in cost, and meanwhile, the difficulty of the whole vehicle control logic is increased.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a gear linkage locking mechanism and an automatic charging cover, wherein the charging cover can realize mechanical locking and has high safety.

The aim of the utility model is achieved by the following technical scheme:

the gear linkage locking mechanism comprises a connecting plate and a driving shaft penetrating through the connecting plate, wherein the driving shaft is connected with the connecting plate through a driving gear, driving gears and locking gears are arranged on two sides of the driving gear, locking racks are arranged below the driving gear, the driving shaft is connected with a driving motor, the driving motor works and drives the driving shaft to move, the driving shaft drives the driving gear and the locking gears to move, and the locking gears drive the locking racks to perform linear movement.

Preferably, the gear of the driving gear is an irregular gear, the gear teeth on the driving gear are arranged on and only occupy part of the circumference of the gear, one side of each gear tooth is provided with a latch, and the distance between each latch and each gear tooth is larger than the distance between adjacent gear teeth; the gear teeth on the driving gear are meshed with the gear teeth on the driving gear, a locking tooth is arranged on the driving gear, the length of the locking tooth is larger than that of other gear teeth on the driving gear, a second locking tooth is convexly arranged on the locking gear, the driving gear rotates to drive the locking tooth to rotate in a contact mode with the second locking tooth, a locking rack is arranged below the locking gear, locking gear teeth are arranged on the locking rack, and locking gear teeth on the locking rack are meshed with the gear teeth on the locking gear.

Preferably, a convex column is arranged on the side wall of the connecting plate, a positioning strip is arranged below the convex column in a protruding mode, a clamping groove is arranged behind the convex column in a protruding mode, a notch is formed in the front end of the connecting plate, the tail end of the locking rack is arranged in the clamping groove through a spring, the front end of the locking rack is arranged in the notch, and the middle of the locking rack is sleeved on the convex column and is erected on the positioning strip.

Preferably, the locking rack comprises a tail section, a middle section and a front section, a connecting inclined section is arranged between the middle section and the front section, the front section is arranged above an extension line of the middle section, meshing teeth for meshing with the locking gear are arranged on the middle section, a bar-shaped groove is further formed in the middle section, a limiting section is vertically arranged on the locking rack, the limiting section is arranged at the junction of the tail end and the middle section, the limiting section is arranged in front of the clamping groove, a spring is sleeved at the tail end, and the bar-shaped groove is sleeved on the convex column.

Preferably, an automatic charging flap has a gear-linked locking mechanism as in any of the above.

Preferably, the door comprises a charging door box, a door face cover is arranged on the charging door box, one end of the door face cover is connected with a driving gear through a connecting shaft, one side of the door box is provided with a locking rod used for locking the door face cover, one end of the locking rod is connected with the front section of the locking rack, and the other end of the locking rod is arranged at the front side of the door face cover and bends towards the direction of the door face cover.

Preferably, a locking opening is formed in the bottom of the front end of the door surface cover, the driving shaft moves to drive the locking gear to rotate, the spring is combined to drive the locking rack to linearly reciprocate, the driving gear is driven to drive the bending front end of the locking rod to stretch into or leave from the locking opening, locking or loosening of the door surface cover is completed, and the driving gear is driven to rotate to open or close the door surface cover.

Preferably, a micro switch is further arranged on the connecting plate, the micro switch is arranged at the rear of the limiting section, the locking rack moves linearly to be opened or closed with the micro switch, and the micro switch is connected with a whole vehicle system of a vehicle.

The beneficial effects of the utility model are as follows: the gear linkage locking mechanism has wide application scene, high reliability and low cost. The automatic charging port cover using the gear linkage locking mechanism can effectively and stably realize mechanical locking, and complicated control logic is avoided for a vehicle host factory, so that the software development cost can be correspondingly reduced.

Drawings

Fig. 1: the automatic charging port cover is structurally schematic, and a driving shaft is hidden at the moment.

Fig. 2: fig. 1 is an enlarged schematic view of a gear-linked locking mechanism structure a.

Fig. 3: the structure of the connecting plate is schematically shown.

Fig. 4: the structure of the locking rack is schematically shown.

Fig. 5: the utility model is a schematic diagram of the structure of the automatic charging port cover in fig. 1.

Fig. 6: the structure of the automatic charging port cover at another view angle is shown in the schematic drawing.

Wherein, 1 door front cover, 2 driving gear, 3 driving gear, 4 locking gear, 5 locking rod, 6 micro switch, 7 connecting plate, 8 spring, 11 connecting shaft, 12 locking port, 13 driving shaft, 31 latch, the locking device comprises a locking tooth 22, a second locking tooth 43, a convex column 71, a concave opening 73, a clamping groove 74, a front section 81, a connecting inclined section 82, locking gear teeth 83, a limiting section 84, a tail section 85, a strip-shaped groove 86 and a bending section 51.

Detailed Description

The utility model discloses a gear linkage locking mechanism and an automatic charging cover with the same. Referring to fig. 1-6, the gear linkage locking mechanism includes a connecting plate 7 and a driving shaft 13 penetrating through the connecting plate 7, the driving shaft 13 is disposed in the driving gear 2 and connected with the connecting plate 7 through the driving gear 2, and a driving gear 3 and a locking gear 4 are respectively disposed on two sides of the driving gear 2.

The locking rack is arranged below the driving gear 2, the other end of the driving shaft 13 is connected with a driving motor, the driving motor works to drive the driving shaft 13 to move, the driving shaft 13 drives the driving gear 3 and the locking gear 4 to move, and the locking gear 4 drives the locking rack to perform linear movement.

Specifically, the gear of the driving gear 3 is an irregular gear, and the irregular gear is not uniformly provided with gear teeth on the circumference. In combination with the illustration, the gear teeth on the driving gear 3 have and occupy only part of the circumference of the gear, one side of the gear teeth is provided with a latch tooth 31, and the distance between the latch tooth 31 and the gear teeth is larger than the distance between adjacent gear teeth.

The gear teeth on the driving gear 3 are meshed with the gear teeth on the driving gear 2, that is, the driving gear 2 is provided with main gear teeth and main latch teeth 21 meshed with the gear teeth of the driving gear 3. Meanwhile, a locking tooth 22 is arranged on the driving gear 2, and the length of the locking tooth 22 is longer than that of other gear teeth on the driving gear 2. The locking teeth 22 are used to drive the rotation of the locking gear 4. The locking gear 4 is convexly provided with a boss coaxial with the locking gear 4, and the boss is outwardly provided with a second locking tooth 43.

The driving gear 2 rotates to drive the locking teeth 22 to contact with the second locking teeth 43, so as to drive the locking gear 4 to rotate, the locking rack is arranged below the locking gear 4, locking gear teeth 83 are arranged on the locking rack, and the locking gear teeth 83 on the locking rack are meshed with the gear teeth on the locking gear 4, so that when the locking gear 4 rotates, the locking rack is driven to perform linear motion.

A convex column 71 is arranged on the side wall of the connecting plate 7, a positioning strip 72 is arranged below the convex column 71 in a protruding mode, a clamping groove 74 is arranged behind the convex column 71 in a protruding mode, and a notch 73 is formed in the front end of the connecting plate 7.

The locking rack comprises a tail section 85, a middle section and a front section 81, and a connecting inclined section 82 is arranged between the middle section and the front end. The connecting inclined section 82 is arranged obliquely upwards, that is, the front section 81 is arranged above the extension line of the middle part.

The middle part is provided with the meshing tooth 83 that is used for with locking gear meshing, a bar groove 86 has still been seted up at the middle part, be provided with a spacing section 84 perpendicularly on the locking rack, spacing section 84 sets up in tail section 85 and middle part handing-over department, spacing section is arranged in before the draw-in groove, a spring 8 has been put in to the tail end cover, the tail end 85 of locking rack is arranged in through spring 8 in the draw-in groove 74, the notch 73 is arranged in to the anterior segment 81 of locking rack, the locking rack middle part is arranged in through bar groove 86 cover on the projection, its bottom frame is located on the locating strip 72.

The utility model also discloses an automatic charging door cover with the gear linkage locking mechanism, which comprises a charging door box, and a door cover 1 arranged on the charging door box, wherein one end of the door cover 1 is connected with a driving gear 3 through a connecting shaft 11. In this embodiment, the driving gear 3 is disposed at the upper position of the rear portion of the connecting plate 7, so as to better realize the opening or closing of the door cover. In order to achieve the purpose that in practical application, the driving gear 3 drives the door cover to rotate, and the gear teeth of the driving gear 3 are distributed on the rear side of the driving gear 3.

One side of the door box is provided with a locking rod 5 for locking the door panel cover 1, one end of the locking rod 5 is connected with a front section 81 of the locking rack, and the other end of the locking rod 5 is arranged at the front side of the door panel cover and bends towards the door panel cover 1.

Specifically, a locking opening 12 is provided at the bottom of the front end of the door front cover 1, and the bending section 51 of the locking rod 5 reciprocates inside and outside the locking opening 12, so as to achieve the purpose of locking or unlocking the door front cover 1.

The connecting plate 7 is also provided with a micro switch 6, and the micro switch 6 is connected with the whole vehicle system of the vehicle. The microswitch 6 is arranged behind the limit section 84, and the locking rack can be opened or closed with the microswitch 6 when in linear motion.

The driving shaft 13 moves to drive the driving gear 2 to rotate, the driving gear 2 rotates to drive the locking gear 4 to rotate through the locking teeth 22, and when the locking gear 4 rotates, the locking gear moves to the rear of the door front cover 1 through the meshing teeth 83 on the meshing locking rack, and the front end of the locking rod 5 stretches into the locking port 12 to be locked. Similarly, when the door front cover 1 needs to be opened, the locking rack moves towards the front side of the door front cover under the action of the spring, so that the front end of the locking rod 5 leaves the locking port, at the moment, the micro switch 6 and the limiting section 84 are switched from closed to open, a signal that the charging port cover of the whole automobile is unlocked and opened is given, after the unlocking action is completed, the driving gear drives the driving gear 3 to move, and the driving gear 3 drives the door front cover 1 to complete overturning to realize the opening action.

Finally, it should be noted that: the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

And the above embodiments are only for illustrating the technical solution of the present utility model, not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Gear linkage locking mechanism, its characterized in that: including the connecting plate, wear to locate driving shaft on the connecting plate, the driving shaft pass through the driving gear with the connecting plate is connected, driving gear's both sides are provided with driving gear, locking gear, driving gear's below is provided with the locking rack, the driving shaft is connected with driving motor, driving motor work drives the driving shaft motion, the driving shaft drives driving gear reaches locking gear motion, the locking gear drives the locking rack carries out linear motion.

2. The geared locking mechanism of claim 1, wherein: the gear of the driving gear is an irregular gear, the gear teeth on the driving gear are arranged on and only occupy part of the circumference of the gear, one side of each gear tooth is provided with a latch, and the distance between each latch and each gear tooth is larger than the distance between adjacent gear teeth; the gear teeth on the driving gear are meshed with the gear teeth on the driving gear, a locking tooth is arranged on the driving gear, the length of the locking tooth is larger than that of other gear teeth on the driving gear, a second locking tooth is convexly arranged on the locking gear, the driving gear rotates to drive the locking tooth to rotate in a contact mode with the second locking tooth, a locking rack is arranged below the locking gear, locking gear teeth are arranged on the locking rack, and locking gear teeth on the locking rack are meshed with the gear teeth on the locking gear.

3. The geared locking mechanism of claim 2, wherein: the side wall of the connecting plate is provided with a convex column, a positioning strip is arranged below the convex column in a protruding mode, a clamping groove is arranged behind the convex column in a protruding mode, the front end of the connecting plate is provided with a notch, the tail end of the locking rack is arranged in the clamping groove through a spring, the front end of the locking rack is arranged in the notch, and the middle of the locking rack is sleeved on the convex column and is arranged on the positioning strip in a supporting mode.

4. The geared locking mechanism of claim 3, wherein: the locking rack comprises a tail section, a middle section and a front section, wherein a connecting inclined section is arranged between the middle section and the front section, the front section is arranged above an extension line of the middle section, meshing teeth for meshing with the locking gear are arranged on the middle section, a bar-shaped groove is further formed in the middle section, a limiting section is vertically arranged on the locking rack, the limiting section is arranged at the joint of the tail section and the middle section, the limiting section is arranged in front of the clamping groove, a spring is sleeved on the tail section, and the bar-shaped groove is sleeved on the convex column.

5. An automatic charging flap having a gear linked locking mechanism as claimed in any one of claims 1 to 4.

6. The automatic charging door cover according to claim 5, comprising a charging door box, a door cover arranged on the charging door box, wherein one end of the door cover is connected with the driving gear through a connecting shaft, one side of the door box is provided with a locking rod for locking the door cover, one end of the locking rod is connected with the front section of the locking rack, and the other end of the locking rod is arranged at the front side of the door cover and bends towards the direction of the door cover.

7. The automatic charging flap of claim 6, wherein a locking opening is formed in the bottom of the front end of the flap, the driving shaft moves to drive the locking gear to rotate, the locking rack is driven to linearly reciprocate in combination with the spring, the driving gear is driven to drive the bent front end of the locking rod to extend into or leave from the locking opening, locking or unlocking of the flap is completed, and the driving gear drives the flap to rotate to open or close.

8. The automatic charging flap of claim 7, wherein the connecting plate is further provided with a micro switch, the micro switch is disposed at the rear of the limiting section, the locking rack moves linearly to open or close the micro switch, and the micro switch is connected with a whole vehicle system of the vehicle.