Search

CN-122014066-A - Double-insurance releasing mechanism

CN122014066ACN 122014066 ACN122014066 ACN 122014066ACN-122014066-A

Abstract

The invention provides a double-safety-releasing mechanism which comprises an electric safety gear, a mechanical safety deflector rod, a safety connecting rod, a first release rod and a pawl release rod, wherein one end of the mechanical safety deflector rod is arranged beside the electric safety gear, the pawl release rod is tightly attached to the other end of the mechanical safety deflector rod, the safety connecting rod is arranged beside the electric safety gear, the first release rod is arranged beside the safety connecting rod, the electric safety gear is arranged on a first rotating shaft, a pawl release rod lug is arranged on one side of the pawl release rod, a safety connecting rod boss is arranged on one side of the safety connecting rod, the pawl release rod lug is in contact with the safety connecting rod boss, a safety connecting rod locking hook is arranged beside the safety connecting rod boss, an electric safety gear transmission rod is arranged on the electric safety gear, and the safety connecting rod locking hook is in contact with the electric safety gear transmission rod. Through the structure of electric and mechanical double insurance, satisfy different user demands, can carry out the deblocking through electric and manual mode simultaneously when the deblocking.

Inventors

  • YANG LAIFU
  • HUA YONG
  • JI MINGGANG

Assignees

  • 芜湖瑞智安汽车科技有限公司

Dates

Publication Date
20260512
Application Date
20260227

Claims (8)

  1. 1. The double-safety-relieving mechanism is characterized by comprising an electric safety gear (1), a mechanical safety deflector rod (2), a safety connecting rod (3), a first release rod (4) and a pawl release rod (5), wherein one end of the mechanical safety deflector rod (2) is arranged beside the electric safety gear (1), the pawl release rod (5) is tightly attached to the other end of the mechanical safety deflector rod (2), the safety connecting rod (3) is arranged beside the electric safety gear (1), the first release rod (4) is arranged beside the safety connecting rod (3), the electric safety gear (1) is arranged on a first rotating shaft (6), a pawl release rod lug (7) is arranged on one side of the pawl release rod (5), a safety connecting rod lug (8) is arranged on one side of the safety connecting rod (3), the pawl release rod lug (7) is in meshed contact with or separated from the safety connecting rod lug (8), a safety connecting rod locking hook (9) is arranged on the safety connecting rod (3), an electric safety gear transmission rod (10) is arranged on the electric safety gear (1), and the safety locking hook (9) is in contact with or separated from the electric safety gear transmission rod (10).
  2. 2. A double-safety-solving mechanism according to claim 1, wherein the pawl releasing lever (5) is provided on the second rotating shaft (11), and the safety link (3) is provided on the third rotating shaft (12).
  3. 3. A double safety release mechanism according to claim 1, wherein the mechanical safety deflector rod (2) is provided with a mechanical safety deflector rod U-shaped block (13), the electric safety gear (1) is provided with an electric safety gear boss (14), the electric safety gear boss (14) is clamped in the mechanical safety deflector rod U-shaped block (13) during locking, the mechanical safety deflector rod (2) is also provided with a mechanical safety key slot (15), and the mechanical safety deflector rod U-shaped block (13) is locked or unlocked by inserting a key into the mechanical safety key slot (15).
  4. 4. A double-safety-solving mechanism according to claim 3, wherein an electric double-safety gear (27) is arranged beside the mechanical safety deflector rod (2), the electric double-safety gear (27) is arranged on an electric double-safety gear rotating shaft (28), a second release rod (26) is arranged beside the electric double-safety gear (27), the second release rod (26) is arranged on a fifth rotating shaft (29), an electric double-safety gear sliding groove (16) is arranged on the electric double-safety gear (27), an auxiliary release rod (30) is arranged beside the electric double-safety gear sliding groove (16), an auxiliary release rod sliding groove (17) is arranged at the upper end of the auxiliary release rod (30), and a sliding block (18) is arranged in the electric double-safety gear sliding groove (16) and the auxiliary release rod sliding groove (17) through the sliding block (18), so that the auxiliary release rod (30) and the second release rod (26) are linked.
  5. 5. A double safety release mechanism according to claim 4, wherein the mechanical safety deflector rod (2) is provided with a mechanical safety deflector rod inclined plane (19), the electric double safety gear (27) is provided with a safety gear swing arm boss (20), and the safety gear swing arm boss (20) moves on the mechanical safety deflector rod inclined plane (19) along with the rotation of the electric double safety gear (27).
  6. 6. A double safety release mechanism as claimed in claim 1 or 3, wherein a manual safety lever (21) is arranged beside the electric safety gear (1), the manual safety lever (21) is arranged on a fourth rotating shaft (22) and is closely arranged on the electric safety gear (1), a fan-shaped groove (23) is arranged on the electric safety gear (1), a manual safety lever lug (24) is arranged at one end of the manual safety lever (21), and the manual safety lever lug (24) is arranged in the fan-shaped groove (23).
  7. 7. A double safety release mechanism according to claim 4, wherein return springs are provided on the second (11), third (12) and fifth (29) rotational shafts.
  8. 8. A double-safety-solving mechanism as set forth in claim 4, wherein the second release lever (26) is provided with a release lever limiting table (25), and the slide block (18) is pushed by the release lever limiting table (25).

Description

Double-insurance releasing mechanism Technical Field The invention relates to the technical field of door locks, in particular to a double-insurance releasing mechanism. Background The existing vehicle door lock generally has an insurance function, namely the door lock cannot be unlocked under the insurance state so as to ensure the safety of the vehicle in running, but the existing insurance mechanism of the door lock is generally single insurance, namely a heavy insurance structure is realized through mechanical structure collocation, but the existing heavy insurance can not meet the requirements of other markets, for example, the disclosed patent 201810980745.7 discloses an automobile door lock insurance releasing and insurance releasing return mechanism which realizes the actions of upper insurance and insurance releasing through the mechanical structure, but the structure is single insurance, and meanwhile, the problem that the insurance releasing linkage is not strong and the insurance locking is easy to occur is solved. Therefore, in order to solve the requirements of different markets, the invention provides a double-insurance mechanism with simple structure. Disclosure of Invention The invention aims to provide a double-insurance releasing mechanism, which meets different use requirements through an electric and mechanical double-insurance structure, and simultaneously can realize the double-insurance releasing in an electric and manual mode during the double-insurance releasing, and can smoothly link the electric and mechanical insurance during the double-insurance releasing, and synchronously release the electric and mechanical insurance through any double-insurance releasing mode. The invention provides a double-safety-releasing mechanism which comprises an electric safety gear, a mechanical safety deflector rod, a safety connecting rod, a first release rod and a pawl release rod, wherein one end of the mechanical safety deflector rod is arranged beside the electric safety gear, the pawl release rod is tightly attached to the other end of the mechanical safety deflector rod, the safety connecting rod is arranged beside the electric safety gear, the first release rod is arranged beside the safety connecting rod, the electric safety gear is arranged on a first rotating shaft, a pawl release rod lug is arranged on one side of the pawl release rod, a safety connecting rod boss is arranged on one side of the safety connecting rod, the pawl release rod lug can be in meshed contact with and separated from the safety connecting rod boss, a safety connecting rod locking hook is arranged beside the safety connecting rod boss, an electric safety gear transmission rod is arranged on the electric safety gear, and the safety connecting rod locking hook can be in meshed contact with and separated from the electric safety gear transmission rod. The further improvement is that the pawl release lever is arranged on the second rotating shaft, and the safety connecting rod is arranged on the third rotating shaft. The mechanical safety deflector rod is further improved in that a mechanical safety deflector rod U-shaped block is arranged on the mechanical safety deflector rod, an electric safety gear boss is arranged on the electric safety gear, the electric safety gear boss is clamped in the mechanical safety deflector rod U-shaped block during locking, a mechanical safety key slot is further arranged on the mechanical safety deflector rod, and the mechanical safety deflector rod U-shaped block is locked or unlocked by inserting a key into the mechanical safety key slot. The mechanical safety driving lever is characterized in that an electric double-safety gear is arranged beside the mechanical safety driving lever, the electric double-safety gear is arranged on an electric double-safety gear rotating shaft, a second release lever is arranged beside the electric double-safety gear, the second release lever is arranged on a fifth rotating shaft, an electric double-safety gear sliding groove is arranged on the electric double-safety gear, an auxiliary release lever is arranged beside the electric double-safety gear sliding groove, an auxiliary release lever sliding groove is arranged at the upper end of the auxiliary release lever, sliding blocks are arranged in the electric double-safety gear sliding groove and the auxiliary release lever sliding groove, and the auxiliary release lever and the second release lever are linked through the sliding blocks. The mechanical safety driving lever is provided with a mechanical safety driving lever inclined plane, the electric double-safety gear is provided with a safety gear swing arm boss, and the safety gear swing arm boss moves on the mechanical safety driving lever inclined plane along with the rotation of the electric double-safety gear. The electric safety gear is further improved in that a manual safety lever is arranged beside the electric safety gear and is arranged o