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CN-121973723-A - High-applicability shell for new energy vehicle safety belt winder

CN121973723ACN 121973723 ACN121973723 ACN 121973723ACN-121973723-A

Abstract

The invention discloses a high-applicability shell for a safety belt winder of a new energy vehicle, which belongs to the technical field of safety belt accessories and comprises a main shell, wherein a first side plate and a second side plate are arranged on two sides of a bottom mounting plate of the main shell, a detachable top reinforcing cover frame is arranged at the upper end of each side plate, a detachable lateral mounting bracket with an optical scanning monitoring probe is arranged on the side wall of each side plate, a circular mounting through hole and a limiting gear ring are arranged on each side plate, an X-shaped reinforcing rib is arranged in each cover frame, an overhead lighting LED lamp is arranged in each cover frame, the lateral mounting bracket can be used for adjusting the mounting height, and a mounting seat with an adjustable lateral support position is arranged on each side bracket. According to the invention, the mounting suitability is improved through double adjustment, the strength of the detachable cover frame is flexibly increased and decreased, the optical probe can monitor the running state in real time, the buckle connection and the disassembly of each part are convenient, and the mounting and safety monitoring requirements of the new energy vehicle are met.

Inventors

  • CHEN JUN
  • ZHU JILONG
  • LIU DAQING
  • ZHAO LE
  • TAO XUEXIANG
  • YUAN MINJIA

Assignees

  • 常州北川机械制造有限公司

Dates

Publication Date
20260505
Application Date
20260326

Claims (10)

  1. 1. The high-applicability shell for the safety belt winder of the new energy vehicle comprises a main shell (1) and is characterized in that the main shell (1) is composed of a bottom mounting plate (11) and a first side plate (12) and a second side plate (13) which are fixed on two sides of the bottom mounting plate (11) in a bending mode, a detachable top reinforcing cover frame (2) is sleeved at the upper ends of the first side plate (12) and the second side plate (13), detachable side mounting brackets (3) are arranged on the side walls of the first side plate (12) and the second side plate (13), and an optical scanning monitoring probe (4) is arranged on the inner wall of each detachable side mounting bracket (3).
  2. 2. The high-applicability shell for the safety belt reel of the new energy vehicle, which is disclosed in claim 1, is characterized in that circular assembly through holes (5) are formed in the first side plate (12) and the second side plate (13), and a limiting gear ring (6) is arranged on the inner wall of the circular assembly through holes (5) in the first side plate (12).
  3. 3. The high-applicability shell for the safety belt reel of the new energy vehicle, as set forth in claim 1, wherein the upper ends of the first side plate (12) and the second side plate (13) are provided with top mounting buckles (7) protruding upwards, the detachable top reinforcing cover frame (2) is provided with top mounting clamping grooves (8), and the detachable top reinforcing cover frame (2) is sleeved on the top mounting buckles (7) through the top mounting clamping grooves (8) and fixedly assembled with the upper ends of the first side plate (12) and the second side plate (13).
  4. 4. The high-applicability shell for the safety belt reel of the new energy vehicle, as set forth in claim 1, wherein the lateral mounting buckles (9) protruding transversely are arranged on the lateral surfaces of the first side plate (12) and the second side plate (13), a plurality of lateral mounting clamping grooves (10) matched with the lateral mounting buckles (9) are formed in two sides of the detachable lateral mounting bracket (3), and the detachable lateral mounting bracket (3) is sleeved on the lateral mounting buckles (9) through the lateral mounting clamping grooves (10) with different heights to realize adjustment of the assembly height.
  5. 5. The high-applicability shell for the safety belt retractor of the new energy vehicle, as set forth in claim 1, wherein the detachable side mounting bracket (3) comprises a side mounting backboard (31) and side brackets (32), side mounting clamping grooves (10) are formed in two sides of the side mounting backboard (31), the side brackets (32) are fixed on the side mounting backboard (31), and position-adjustable mounting seats (14) are slidably assembled on the side brackets (32).
  6. 6. The high-applicability shell for the safety belt retractor of the new energy vehicle, as set forth in claim 5, wherein the lateral bracket (32) is internally provided with a transverse assembly port (15), an inner wall of the transverse assembly port (15) is provided with a built-in limiting tooth surface (16), the position-adjustable mounting seat (14) comprises an upper mounting seat (141), a lower mounting seat (142) and a middle spring (143), and two sides of adjacent surfaces of the upper mounting seat (141) and the lower mounting seat (142) are respectively provided with a side limiting rack (17) matched with the built-in limiting tooth surface (16).
  7. 7. The high-applicability shell for the safety belt retractor of the new energy vehicle, as set forth in claim 5, wherein the inner side surface of the side mounting backboard (31) is provided with an inner side mounting groove (18), the opening position of the inner side mounting groove (18) is provided with a clamping block (19), and the clamping block (19) is used for limiting and fixing the optical scanning monitoring probe (4).
  8. 8. The high-applicability housing for the safety belt retractor of the new energy vehicle according to claim 6, wherein the optical scanning monitoring probe (4) comprises an optical probe (41) and light supplementing lamps (42), the optical probe (41) is installed in the inner side installation groove (18), and the light supplementing lamps (42) are symmetrically arranged on two sides of the optical probe (41).
  9. 9. The high-applicability shell for the safety belt retractor of the new energy vehicle, which is disclosed in claim 1, is characterized in that the inside of the detachable top reinforced cover frame (2) is integrally formed with a reinforcing rib (21) with an X-shaped structure.
  10. 10. The high-applicability shell for the safety belt retractor of the new energy vehicle, as set forth in claim 9, wherein the lower surface of the reinforcing rib (21) is fixedly provided with an overhead illumination LED lamp (22).

Description

High-applicability shell for new energy vehicle safety belt winder Technical Field The invention relates to the technical field of safety belt accessories, in particular to a high-applicability shell for a safety belt winder of a new energy vehicle. Background In the passive safety system of the vehicle, the safety belt retractor is a core component, the protection effect of the safety belt on the passenger is directly determined, the safety belt retractor has the main effects of realizing free expansion and emergency locking of the webbing, flexibly adjusting the length of the webbing according to the action of the passenger during normal running, ensuring the comfort of use, and instantly locking the webbing when the vehicle collides, emergently brakes or tilts, fixing the passenger on a seat, preventing the passenger from rushing forward due to inertia, impacting hard objects in the vehicle or throwing out of the vehicle, simultaneously assisting in absorbing impact energy, obviously reducing the risk of injury and death of the passenger, and correctly wearing the safety belt to cooperate with the retractor to work, thereby greatly reducing the death rate of frontal collision. The safety belt shell is used as a core bearing component of the retractor, and plays a key guarantee role in the stable operation of the whole device. The device not only can accommodate and protect inner core parts such as a scroll, a rollback spring and a locking mechanism, but also can prevent impurities such as dust, sediment and the like from invading to cause mechanism clamping stagnation to fail, can realize accurate positioning and assembly of all parts, ensure coordination of actions such as locking, rollback and the like, can disperse impact force generated when a vehicle collides, avoid the damage of the inner parts due to uneven stress, and can stably install a retractor on a vehicle seat or a vehicle body frame, thereby providing a reliable supporting foundation for the whole device. At present, the existing safety belt retractor still has a plurality of defects, and is difficult to fully meet the upgrading requirements of vehicle safety and use experience. The mechanical retractor shell has the advantages that the adaptation capability is limited due to the fact that the installation structures of different vehicle types are different in different height positions, meanwhile, the strength of the whole structure is limited, strength cannot be increased or decreased according to use requirements, and the intelligent monitoring module is lacking, so that the mechanical retractor shell cannot monitor the running state of the mechanical retractor shell, and is limited in running safety and timeliness of fault finding. Disclosure of Invention The safety belt retractor comprises a housing, a safety belt retractor body, a safety belt retractor and a safety belt retractor, wherein the safety belt retractor body comprises a seat belt retractor body, a safety belt retractor is arranged on the seat belt retractor body, a safety belt is arranged on the safety belt retractor body, the safety belt is arranged on the safety belt retractor body, and the safety belt retractor body is arranged on the safety belt retractor body. The technical scheme includes that the high-applicability shell for the safety belt winder of the new energy vehicle comprises a main shell, wherein the main shell is composed of a bottom mounting plate, a first side plate and a second side plate which are bent and fixed on two sides of the bottom mounting plate, detachable top reinforcing cover frames are sleeved at the upper ends of the first side plate and the second side plate, detachable side mounting brackets are arranged on the side walls of the first side plate and the second side plate, and an optical scanning monitoring probe is arranged on the inner wall of each detachable side mounting bracket. Circular assembly through holes are formed in the first side plate and the second side plate, and a limiting gear ring is arranged on the inner wall of the circular assembly through hole in the first side plate. The top installation buckle that has the upwards arch is strengthened to first curb plate and second curb plate upper end, the detachable top is strengthened the lid frame and is offered the top installation draw-in groove, and the detachable top is strengthened the lid frame and is overlapped on the top installation buckle through the top installation draw-in groove, with first curb plate and second curb plate upper end fixed assembly. The side surfaces of the first side plate and the second side plate are provided with lateral installation buckles which are transversely protruding, a plurality of lateral installation clamping grooves matched with the lateral installation buckles are formed in two sides of the detachable lateral installation support, and the detachable lateral installation support is sleeved on the lateral installation buckles through