A vehicle door outer handle base assembly
By connecting the side rocker arm and locking block on the base assembly of the door outside handle, the inertia effect and torsion spring mechanism are used to solve the problem of the door opening itself after external force impact, and the door is kept locked after impact, and is convenient to open during rescue, effectively preventing secondary damage.
Patent Information
- Application Number
- CN202420563943.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The doors of existing cars are easily opened by themselves when impacted by external forces, causing the person inside the car to be thrown out of the car and cause secondary damage.
A car door exterior handle base assembly is designed, by connecting the side rocker arm and the locking block on the base, one side of the locking block is matched with the torsion spring and the other side is connected with the base. When the vehicle is hit by a single impact, the locking block overcomes the torsion force of the reset torsion spring due to inertia. When it rotates 45° or above, the locking block falls into the locking gear and the door is in a locked state to avoid opening it on its own. During rescue, pull the side rocker arm twice to open the door.
Effectively prevent secondary injuries to people in the car, ensure that the door will not open on its own after external force hits, and conveniently open the door during rescue.
Smart Images

Figure CN222701733U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile safety, in particular to an outer door handle base assembly. Background Art
[0002] Passenger cars are designed and technically used to carry passengers, their carry-on luggage and (or) temporary items. Including the driver's seat, a passenger car has no more than 9 seats. Passenger cars are divided into the following 11 types of models. They are: ordinary passenger cars, convertible passenger cars, high-end passenger cars, small passenger cars, convertibles, hatchback passenger cars, station wagons, multi-purpose passenger cars, short-head passenger cars, off-road passenger cars, and special passenger cars.
[0003] With the development of the automobile industry, automobile diversified culture is becoming more and more abundant, and vehicle safety is also an important indicator of whether a vehicle is good or bad. When the existing car doors are hit by external forces, the doors are easily opened due to the external force, causing the people in the car to be thrown out of the car and causing secondary injuries. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above problems and / or the problems existing in the existing vehicle door outer handle base assembly, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a vehicle door outer handle base assembly, by connecting a side rocker arm and a locking block on the base, one side of the locking block cooperates with the torsion spring, and the other side is connected to the base. When the vehicle is subjected to a single collision, the locking block overcomes the torsion force of the reset torsion spring due to inertia. When it is rotated 45° or more, the locking block falls into the locking gear. At this time, the door is in a locked state and will not open automatically. When rescuers are performing rescue, they only need to pull the side rocker arm twice to open the door for rescue, effectively preventing the people in the car from suffering secondary injuries.
[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0008] A vehicle door outer handle base assembly, comprising:
[0009] A base, the base comprising a front section, a rear section, and a middle section connecting the front section and the rear section;
[0010] A side rocker arm is connected to the upper side of the middle section of the base, a side wall of the side rocker arm is connected to a connecting block, and the other end of the connecting block is connected to a first return torsion spring;
[0011] A locking block is connected to the middle position of the middle section of the base, the locking block is connected to the first reset torsion spring, and the bottom of the locking block is connected to a second reset torsion spring.
[0012] As a preferred solution of a vehicle door outer handle base assembly described in the utility model, the first reset torsion spring sleeve is arranged on the first sleeve rod body, the first sleeve is slidably connected to the upper side of the middle section of the base and is located below the side rocker arm, and a first pin shaft is installed at one end of the first sleeve.
[0013] As a preferred solution of a vehicle door outer handle base assembly described in the utility model, the second reset torsion spring sleeve is arranged on the second sleeve rod body, the second sleeve is slidably connected to the lower side of the middle section of the base, and the second pin shaft is installed at the bottom end of the second sleeve.
[0014] As a preferred solution of the vehicle door outer handle base assembly described in the utility model, a first screw is connected to the front end of the base.
[0015] As a preferred solution of the vehicle door outer handle base assembly described in the utility model, the base tail section is movably connected to a fixing seat, the base tail section is connected to an insert nut, and a second screw is connected inside the insert nut.
[0016] As a preferred solution of the vehicle door outer handle base assembly described in the utility model, anti-loosening washers are provided at positions corresponding to the base tail section and the insert nut.
[0017] Compared with the prior art: a side rocker arm and a locking block are connected to the base, one side of the locking block cooperates with the torsion spring, and the other side is connected to the base. When the vehicle is hit once, the locking block overcomes the torsion force of the reset torsion spring due to inertia. When it is rotated 45° or more, the locking block falls into the locking gear. At this time, the door is in a locked state and will not open automatically. When rescuers are performing rescue, they only need to pull the side rocker arm twice to open the door for rescue, effectively preventing the people in the car from suffering secondary injuries. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0019] Figure 1 This is an overall structural diagram of a vehicle door exterior handle base assembly of the utility model;
[0020] Figure 2 The utility model is a side perspective view of a vehicle door exterior handle base assembly. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0024] The utility model provides a vehicle door outer handle base assembly, by connecting a side rocker arm and a locking block on the base, one side of the locking block cooperates with a torsion spring, and the other side is connected to the base. When the vehicle is hit once, the locking block overcomes the torsion force of the reset torsion spring due to inertia and moves. When the locking block is rotated 45° or more, the locking block falls into the locking gear. At this time, the vehicle door is in a locked state and will not open automatically. When rescuers are performing rescue, they only need to pull the side rocker arm twice to open the door for rescue, thereby effectively preventing people in the vehicle from being injured again.
[0025] Figure 1-2 The following is a schematic diagram of a structure of an embodiment of a vehicle door exterior handle base assembly of the utility model. Figure 1-Figure 2 In this embodiment, a vehicle door outer handle base assembly includes a base 100 , a side rocker arm 200 and a locking block 300 .
[0026] The base 100 has a front section, a rear section and a middle section connecting the front section and the rear section. The front end of the base 100 is connected to a first screw 110, the rear section of the base 100 is movably connected to a fixing seat 120, the rear section of the base 100 is connected to an insert nut 130, the inside of the insert nut 130 is connected to a second screw 140, and the rear section of the base 100 and the insert nut 130 have anti-loosening washers 150 at corresponding positions. The first screw 110 is used to connect the base 100 to the appearance cover, the fixing seat 120 is used to fix the rear end of the base 100 to prevent the base 100 from moving forward and backward, the insert nut 130 and the second screw 140 are used to fix the base 100 on the vehicle door, and the anti-loosening washers 150 are used to prevent the door sheet metal from being scratched.
[0027] The side rocker arm 200 is connected to the upper middle part of the base 100, and the side wall of the side rocker arm 200 is connected to a connecting block 210, and the other end of the connecting block 210 is connected to a first return torsion spring 220, and the first return torsion spring 220 is sleeved on the rod of the first shaft sleeve 230, and the first shaft sleeve 230 is slidably connected to the upper middle part of the base 100 and is located below the side rocker arm 200, and a first pin shaft 240 is installed at one end of the first shaft sleeve 230, and the side rocker arm 200 is used to unlock the car door, and the connecting block 210 is used to connect the lock body pull rod. To prevent the pull rod from loosening, the first return torsion spring 220 cooperates with the first shaft sleeve 230, the first pin shaft 240 and the side rocker arm 200 to adjust the opening force value. The first pin shaft 240 is used to fix the side rocker arm 200. The locking block 300 is connected to the middle position of the middle section of the base 100. The locking block 300 is connected to the first return torsion spring 220. The bottom of the locking block 300 is connected to the second return torsion spring 310. The second return torsion spring 310 is sleeved on the rod of the second shaft sleeve 320. The second shaft sleeve 320 is slidably connected to the lower side of the middle section of the base 100. The second shaft sleeve 320 is provided with a second pin shaft 330 at the bottom end thereof, the locking block 300 is used for locking the door to prevent the door from opening naturally due to impact, the second return torsion spring 310 cooperates with the locking block 300 to adjust the trigger inertia force, the second shaft sleeve 320 and the locking block 300 are used to fix the locking block 300 and the second return torsion spring 310, a step is designed in the middle section of the base 100 to realize the gear position of the locking block 300 when triggered, when the vehicle is hit from the side, the locking block 300 overcomes the second return torsion spring 310 due to inertia. 10 Torque movement, when rotated 45° or more, the locking block 300 falls into the locking gear. At this time, the door is in a locked state and will not open automatically. When outsiders rescue, under the condition that the overall function of the door is not damaged, they only need to pull the outer handle twice. The first time they pull, the side rocker arm 200 rotates and acts on the locking block 300, so that the locking block 300 returns to its original position and releases the locked state; the second time they pull, the side rocker arm 200 drives the door lock mechanism pull rod to complete the door unlocking, and the door can be opened to reduce secondary injuries to people in the car.
[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A vehicle door exterior handle base assembly, characterized in that: include: A base (100), the base (100) comprising a front section, a rear section, and a middle section connecting the front section and the rear section; A side rocker arm (200) is connected to the upper side of the middle section of the base (100); a side wall of the side rocker arm (200) is connected to a connecting block (210); and the other end of the connecting block (210) is connected to a first return torsion spring (220); A locking block (300) is connected to the middle position of the middle section of the base (100), the locking block (300) is connected to the first return torsion spring (220), and the bottom of the locking block (300) is connected to a second return torsion spring (310).
2. The vehicle door exterior handle base assembly according to claim 1, characterized in that: The first return torsion spring (220) is sleeved on the shaft of the first shaft sleeve (230); the first shaft sleeve (230) is slidably connected to the upper side of the middle section of the base (100) and is located below the side rocker arm (200); and a first pin shaft (240) is installed at one end of the first shaft sleeve (230).
3. The vehicle door exterior handle base assembly according to claim 2, characterized in that: The second return torsion spring (310) is sleeved on the shaft of the second shaft sleeve (320), the second shaft sleeve (320) is slidably connected to the lower side of the middle section of the base (100), and a second pin shaft (330) is installed at the bottom end of the second shaft sleeve (320).
4. The vehicle door exterior handle base assembly according to claim 3, characterized in that: The front end of the base (100) is connected with a first screw (110).
5. The vehicle door exterior handle base assembly according to claim 4, characterized in that: The tail section of the base (100) is movably connected to a fixing seat (120), the tail section of the base (100) is connected to an insert nut (130), and a second screw (140) is connected inside the insert nut (130).
6. The vehicle door exterior handle base assembly according to claim 5, characterized in that: An anti-loosening gasket (150) is provided at a position corresponding to the tail section of the base (100) and the insert nut (130).