CN109823412B

CN109823412B - New energy automobile aircraft bonnet auxiliary lock

Info

Publication number: CN109823412B
Application number: CN201910028598.8A
Authority: CN
Inventors: 陈海江; 莫熔蔚; 覃松; 申利超; 蒋良春; 唐毅; 陈建设
Original assignee: Dongfeng Liuzhou Motor Co Ltd
Current assignee: Dongfeng Liuzhou Motor Co Ltd
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2021-07-30
Anticipated expiration: 2039-01-11
Also published as: CN109823412A

Abstract

The invention discloses an auxiliary lock catch for a new energy automobile hood, which relates to the field of automobile manufacturing and comprises a main board, wherein the end head of the main board is bent, the middle part of the main board is provided with a rotating arm clamping groove, the main board is welded with the rod head of a lock rod, the rod tail of the lock rod is a U-shaped lock catch, the middle part of the lock rod is welded with a first support, a sleeve is arranged on the first support, and a lock cylinder is sleeved in the sleeve; one side of the lock core is provided with a key hole for inserting a key, the other side of the lock core is connected with a rotating arm with a hook head at the head, and the rotating arm rotates along with the rotation of the lock core so as to form unlocking or locking. The invention can solve the problems that when charging, the cover is opened, parts are easily stolen and the waterproof requirement of parts in the engine room cannot be met.

Description

New energy automobile aircraft bonnet auxiliary lock

Technical Field

The invention relates to the technical field of automobile manufacturing, in particular to an auxiliary lock catch for supporting a hood during charging of a new energy automobile.

Background

At present, all or one of charging ports used during fast and slow charging of a new energy automobile is arranged in an engine room of the new energy automobile, and a charging gun occupies a certain space in the engine room when in use, so that the hood needs to be kept in an open state in the charging process, and the risk of theft of important parts (such as a storage battery) in the engine room is met. On the other hand, the hood needs to be kept in an open state in the charging process, and when the hood is in the open state, the distance between the hood and parts such as a fender, a front grille, a headlamp, a cabin sealing strip and the like is large, the sealing function is lost, and the hood cannot meet the waterproof requirement of the parts in the cabin. To sum up, the urgent need provides one kind and can guarantee that the aircraft bonnet opens the gap less when charging, can let the rifle that charges stretch into the cabin, can lock the aircraft bonnet again, satisfies the theftproof waterproof part in cabin.

Disclosure of Invention

The invention aims to provide an auxiliary lock catch for a hood of a new energy automobile, which can solve the problems that parts are easily stolen and the waterproof requirement of parts in the hood cannot be met when the hood is opened during charging.

In order to solve the problems, the technical scheme of the invention is as follows: the auxiliary lock catch of the new energy automobile hood comprises a main plate, wherein the end head of the main plate is bent, the middle part of the main plate is provided with a rotating arm clamping groove, the main plate is welded with a rod head of a lock rod, the rod tail of the lock rod is a U-shaped lock catch, the middle part of the lock rod is welded with a first support, a sleeve is mounted on the first support, and a lock cylinder is sleeved in the sleeve; one side of the lock core is provided with a key hole for inserting a key, the other side of the lock core is connected with a rotating arm with a hook head at the head, and the rotating arm rotates along with the rotation of the lock core so as to form unlocking or locking.

In the above technical solution, a more specific solution is: a lining is arranged between the sleeve and the lock cylinder; a gasket is arranged between the rotating arm and the side end of the lock cylinder; a second support is welded on the rotating arm, and a check ring is arranged between the rotating arm and the second support; the second support covers the check ring and the liner in 4 directions to prevent people from illegally opening the auxiliary lock catch of the hood by prying the check ring off with fingers.

Further: the key for opening the lock cylinder is the same as the key used by the door lock cylinder and the ignition lock, namely the lock cylinder, the door lock cylinder and the ignition lock can use the same key, and the vehicle does not need to be provided with an additional key.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. the invention depends on the original hood lock catch and the hood lock of the engine room, can keep locking in the opened state of the hood, avoid the risk of theft of important parts (such as storage batteries) in the engine room;

2. the invention can ensure that the hood has certain waterproof protection capability when the hood is in an open state;

3. the lock cylinder, the door lock cylinder and the ignition lock can use the same key, so that the vehicle does not need to be provided with an additional key for the hood auxiliary lock catch.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the components of the present invention;

FIG. 3 is a schematic view of the open state of the present invention;

FIG. 4 is a schematic view of the closed state of the present invention;

FIG. 5 is a schematic view of the present invention prior to use between the hood lock and the hood lock;

fig. 6 is a schematic view of the present invention in use.

The reference numbers in the figures denote: 1. the charging gun comprises a main board, 2, a lock rod, 3, a first support, 4, a second support, 5, a sleeve, 6, a lining, 7, a gasket, 8, a lock cylinder, 9, a rotating arm, 10, a key, 11, a retaining ring, 12, a hood, 13, a hood lock catch, 14, a hood lock, 15 and a charging gun.

Detailed Description

The invention is further illustrated with reference to the following figures and examples:

the new energy automobile hood auxiliary lock catch shown in fig. 1 and 2 comprises a main plate 1, wherein the end of the main plate 1 is bent to form a bent part and used for buckling a hood lock catch 13 in use, a rotating arm clamping groove used for positioning a rotating arm is formed in the middle of the main plate 1, the main plate 1 is welded with a rod head of a lock rod 2, the tail of the lock rod 2 is a U-shaped lock catch, and the U-shaped lock catch is buckled with a hood lock 14 in use; the length of the lock rod 2 can be selected from different values according to different vehicle types, and the lock rod is suitable for vehicle types with various appearances under the condition that the basic structure is unchanged; the middle part of the lock rod 2 is welded with a first support 3, a sleeve 5 is arranged on the first support 3, and a lock cylinder 8 is sleeved in the sleeve 5; one side of the lock core 8 is provided with a key hole for inserting a key 10, and the other side is connected with a rotating arm 9 with a hook head, and the rotating arm 9 rotates along with the rotation of the lock core 8 to form unlocking or locking, as shown in fig. 3 and 4. A lining 6 is arranged between the sleeve 5 and the lock core 8; a gasket 7 is arranged between the rotating arm 9 and the side end of the lock cylinder 8, a second support 4 is welded on the rotating arm 9, and a retainer ring 11 is arranged between the rotating arm 9 and the second support 4; when the lock cylinder 8 and the rotating arm 9 are installed to the sleeve 5, the moving part is isolated by using the bush 6 and the gasket 7, so that the noise and the operating force during the operation are reduced; the second bracket 4 provides shielding effects in 4 directions to prevent people from illegally opening the auxiliary lock catch of the hood by prying the retainer ring 11 off.

The key 10 for opening the lock cylinder 8 can be the same as the key used by the door lock cylinder and the ignition lock, namely the lock cylinder is the same as the key used by the door lock cylinder and the ignition lock, so that the vehicle does not need to be provided with an additional key for adding the invention.

Using the method of the invention:

step 1: firstly, opening and lifting a hood 12 of an automobile and supporting the hood by using a hood stay bar, and placing the automobile hood support device between a hood lock catch 13 and a hood lock 14 of the hood, as shown in FIG. 5;

step 2: as shown in fig. 3, the key 10 can operate the lock core 8 to rotate the rotating arm 9 clockwise, and the hood auxiliary lock catch is in an open state;

and step 3: as shown in fig. 4, the hood lock 13 is inserted into the bent portion of the main board 1, and the lock cylinder 8 is operated to rotate the rotating arm 9 counterclockwise, so that the hook of the rotating arm 9 is screwed into the rotating arm slot of the main board 1 to be in a closed state, and the present invention is integrated with the hood 12;

and 4, step 4: taking down the hood stay bar of the hood 12, and putting down the hood until the U-shaped lock catch of the lock bar 2 is pressed into the full-locking position of the hood lock 14;

and 5: after the lock rod 2 and the hood lock 14 are completely locked, the hood is in an open but locked state, the space between the hood and the front grille of the automobile is large, and charging operation by using a charging gun 15 is allowed, as shown in fig. 6;

step 6: after the charging operation is finished, the steps of removing the charging device are operated in the reverse order of the mounting method until the removal is finished.

Claims

1. The utility model provides a supplementary hasp of new energy automobile aircraft bonnet which characterized in that: the lock comprises a main board (1) with a bent end and a rotary arm clamping groove formed in the middle, wherein the main board (1) is welded with a rod head of a lock rod (2), the tail of the lock rod (2) is a U-shaped lock catch, the middle of the lock rod (2) is welded with a support I (3), a sleeve (5) is installed on the support I (3), and a lock cylinder (8) is sleeved in the sleeve (5); one side of the lock cylinder (8) is provided with a key hole for inserting a key (10), the other side of the lock cylinder is connected with a rotating arm (9) with a hook head, and the rotating arm (9) rotates along with the rotation of the lock cylinder (8) to form unlocking or locking; when in use, the main board (1) and the lock rod (2) are arranged between a hood lock catch (13) and a hood lock (14) of a hood; operating the lock cylinder (8) by a key (10) to enable the rotary arm (9) to rotate clockwise, namely to be in an open state; the hood lock catch (13) is inserted into the bent part of the main board (1), the lock cylinder (8) is operated, the rotating arm (9) rotates anticlockwise, the hook head of the rotating arm (9) is screwed into the rotating arm clamping groove of the main board (1) and the hood is put down when the hood is in a closed state, and the U-shaped lock catch of the lock rod (2) is pressed into the full-locking position of the hood lock (14).

2. The auxiliary lock catch of the new energy automobile hood according to claim 1, characterized in that: a lining (6) is arranged between the sleeve (5) and the lock cylinder (8); a gasket (7) is arranged between the rotating arm (9) and the side end of the lock cylinder (8); a second bracket (4) is welded on the rotating arm (9); and a retainer ring (11) is arranged between the rotating arm (9) and the second bracket (4).

3. The auxiliary lock catch of the new energy automobile hood according to claim 1 or 2, characterized in that: the key (10) for opening the lock cylinder (8) is the same as the key used by a vehicle door lock cylinder and an ignition lock.