Vehicle door outer handle and vehicle

By designing the card connection structure of the positioning tendon and the positioning slot outside the door, and reserving the thermal expansion gap at the front and rear ends of the handle skeleton, the problem that the handle of the door is easy to burst at high temperature, which improves the entire vehicle. quality.

CN222414472UActive Publication Date: 2025-01-28GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202420524657.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-01-28
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The outer handle of the outer pull-out door is easily deformed by heat in high temperature environments, causing the shell to expand and explode, affecting the quality of the vehicle.

Method used

The handle of the door is designed, and its handle skeleton and shell can be located in front and rear directions through the card connection structure of the positioning tendon and positioning slot, and reserve a thermal expansion gap at the front and rear ends of the handle skeleton to avoid at high temperature environments to avoid at high temperature environments The shell burst.

Benefits of technology

By reserving the heating gap and the positioning of the positioning tendon card, it avoids the problem of bursting the handle outside the door at high temperature due to thermal expansion, which improves the quality of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle door outer handle and a vehicle, and belongs to the technical field of vehicles, the vehicle door outer handle comprises a handle framework and a shell, positioning grooves are respectively arranged on the upper surface and the lower surface of the handle framework, and openings of the positioning grooves face the outer side of a vehicle body; the shell covers the outside of the handle framework; positioning ribs clamped with the positioning grooves in a one-to-one correspondence manner are arranged on two opposite inner side surfaces of the shell; the positioning ribs and the positioning grooves are clamped to position the shell in the front-back direction of the automobile body; thermal expansion gaps are reserved between the front end and the rear end of the shell and the handle framework. The positioning ribs are arranged on the upper surface and the lower surface of the handle framework, and the positioning grooves are formed in the two opposite inner side faces of the shell. According to the automobile door outer handle, due to the fact that the thermal expansion gaps are reserved between the outer shell and the front end and the rear end of the handle framework and are not restrained, when the automobile door outer handle is subjected to thermal expansion deformation due to high temperature, the phenomenon that the front outer shell and the rear outer shell are exploded due to the fact that the handle expands in the front-back direction after being heated and extrudes the outer shell is avoided, and the quality of a whole automobile can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicles, and in particular relates to an outer door handle and a vehicle equipped with the outer door handle. Background Art

[0002] The outward-pull door handles are easily deformed by heat due to long-term exposure to the outdoors in high temperatures in summer, causing the outer shell of the handle to expand and crack. In particular, most of the current handles are installed at the root of both ends as an overall limit, and the two ends of the outer shell and the two ends of the handle frame constitute limit constraints. When the handle expands and deforms due to high temperature, the thermal stress is concentrated at the root of the handle, releasing greater stress, and the outer shell of the handle is more likely to crack, affecting the quality of the entire vehicle. Utility Model Content

[0003] The embodiment of the utility model provides an outer door handle and a vehicle, aiming to solve the problem of cracking caused by thermal expansion and deformation of the handle.

[0004] In the first aspect, in order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide an outer door handle, comprising:

[0005] A handle frame, wherein the upper surface and the lower surface of the handle frame are respectively provided with positioning grooves, and the openings of the positioning grooves face the outside of the vehicle body; and

[0006] A shell is arranged to cover the outside of the handle frame; two opposite inner sides of the shell are provided with positioning ribs corresponding to the positioning grooves; or

[0007] The positioning ribs are arranged on the upper and lower surfaces of the handle frame, and the positioning grooves are arranged on two opposite inner side surfaces of the shell;

[0008] The positioning ribs and the positioning grooves are engaged with each other to form the positioning of the shell along the front-rear direction of the vehicle body; a thermal expansion gap is left between the front and rear ends of the shell and the handle frame.

[0009] In combination with the first aspect, in one achievable manner, the positioning groove is U-shaped; the positioning ribs include two oblique ribs arranged in a V-shape, and the oblique ribs rest against the inner wall of the positioning groove.

[0010] In combination with the first aspect, in one feasible manner, a supporting boss is provided at the front end of the handle frame; a front transverse rib is provided on the inner side of the front end of the outer shell, and the front transverse rib abuts against the inner side surface of the supporting boss along the left-right direction of the vehicle body; and the thermal expansion gap is reserved between the front transverse rib and the front end of the handle frame.

[0011] In combination with the first aspect, in one feasible manner, a front support rib abutting against the handle frame along the left-right direction of the vehicle body is further provided on the inner side of the front end of the shell, and the front support rib abuts against the outer side of the handle frame.

[0012] In combination with the first aspect, in one feasible manner, the inner side surface of the supporting boss is an inclined surface, and the front transverse rib has an inclined plate in contact with the inclined surface; the thermal expansion gap is reserved between the inclined plate and the front end of the handle frame.

[0013] In combination with the first aspect, in one achievable manner, a rear transverse rib is provided at the rear end of the handle frame; and a rear support rib abutting against the rear transverse rib along the left-right direction of the vehicle body is also provided on the inner side of the rear end of the shell.

[0014] In combination with the first aspect, in one achievable manner, a sealing rib is further provided at the rear end of the shell, the rear supporting rib is provided at the front side of the sealing rib, and the thermal expansion gap is provided between the sealing rib and the rear transverse rib.

[0015] In combination with the first aspect, in one achievable manner, avoidance gaps are provided at the corners where the shell and the handle frame cooperate.

[0016] In combination with the first aspect, in one achievable manner, the shell is covered on the outside of the handle frame by a snap-fit ​​structure; the snap-fit ​​structure includes a snap-fit ​​rib and a snap-fit ​​groove snap-fitted with the snap-fit ​​rib; the snap-fit ​​rib is arranged on the upper and lower surfaces of the handle frame, and the snap-fit ​​groove is arranged on two opposite inner side surfaces of the shell; or

[0017] The clamping ribs are arranged on two opposite inner side surfaces of the shell, and the clamping grooves are arranged on the upper and lower surfaces of the handle frame.

[0018] Compared with the prior art, the exterior door handle provided by the utility model has the following beneficial effects: the outer shell and the handle frame can realize the positioning of the outer shell in the front-to-back direction through the matching positioning ribs and positioning grooves, and at the same time, thermal expansion gaps are reserved between the front and rear ends of the outer shell and the front and rear ends of the handle frame; since the thermal expansion gaps are reserved between the front and rear ends of the outer shell and the handle frame, when the exterior door handle is subjected to high temperature and undergoes thermal expansion and deformation, the handle frame and the outer shell can thermally expand and deform in the front-to-back direction with the matching points of the positioning ribs and the positioning grooves as the contact points, thereby avoiding the phenomenon that the handle expands in the front-to-back direction after being heated and squeezes the outer shell, causing the front and rear outer shells to burst.

[0019] In a second aspect, an embodiment of the utility model further provides a vehicle, comprising the above-mentioned exterior door handle.

[0020] The vehicle provided by the embodiment of the utility model can avoid the phenomenon of shell explosion in a high temperature environment, thereby improving the quality of the whole vehicle, because the vehicle door is provided with such an external handle with a thermal expansion gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the exploded structure of an outer door handle provided by an embodiment of the utility model;

[0022] Figure 2 A left-side structural schematic diagram of an exterior door handle provided by an embodiment of the utility model;

[0023] Figure 3 For along Figure 2 The cross-sectional structure diagram along the AA line;

[0024] Figure 4 A schematic diagram of the three-dimensional structure of an outer door handle provided by an embodiment of the utility model;

[0025] Figure 5 A right side structural schematic diagram of an exterior door handle provided by an embodiment of the utility model;

[0026] Figure 6 A schematic diagram of the three-dimensional structure of the housing provided in the embodiment of the utility model Figure 1 ;

[0027] Figure 7 A schematic diagram of the three-dimensional structure of the housing provided in the embodiment of the utility model Figure 2 ;

[0028] Figure 8 A schematic diagram of the three-dimensional structure of a handle frame provided in an embodiment of the utility model;

[0029] Description of reference numerals:

[0030] 1. Handle frame; 11. Positioning groove; 111. Guide arc surface; 12. Snap-in rib; 121. Guide slope; 13. Rear transverse rib; 14. Support boss; 141. Inclined surface; 2. Shell; 21. Positioning rib; 22. Sealing rib; 23. Snap-in groove; 231. Abutment slope; 24. Front transverse rib; 25. Front support rib; 26. Rear support rib; 3. Avoidance gap. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0032] It should be noted that in the description of the present invention, the "front-rear direction" is consistent with the front-rear direction of the vehicle body, the "left-right direction" is consistent with the left-right direction of the vehicle body, and the "up-down direction" is consistent with the up-down direction of the vehicle body ( Figure 1 In the figure, the direction perpendicular to the plane where the front, rear, left and right are located is the up-down direction). Since the outside door handles are on the left and right doors, the left-right direction still cannot well describe the orientation or positional relationship of the structure, so the "inside-outside direction" is also used for description. The "inside-outside direction" is consistent with the inside-outside orientation of the vehicle (specifically, the side facing the cab is the inside, and the side facing the outside is the outside). These directions are used only to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] Please also read Figures 1 to 8 The vehicle door exterior handle provided by the utility model is now described. The vehicle door exterior handle comprises a handle frame 1 and a shell 2. Positioning grooves 11 are respectively arranged on the upper surface and the lower surface of the handle frame 1. The opening of the positioning grooves 11 faces the outside of the vehicle body. The shell 2 is covered on the outside of the handle frame 1. Positioning ribs 21 corresponding to the positioning grooves 11 are arranged on the two opposite inner sides of the shell 2. The positioning ribs 21 are engaged with the positioning grooves 11 to position the shell 2 along the front and rear direction of the vehicle body. A thermal expansion gap ( Figure 3 a).

[0034] Optionally, the positioning ribs 21 are arranged on the upper and lower surfaces of the handle frame 1 , and the positioning grooves 11 are arranged on two opposite inner side surfaces of the shell 2 .

[0035] The outer door handle provided by the utility model can realize the positioning of the outer shell 2 in the front-to-back direction through the matching positioning ribs 21 and the positioning grooves 11 between the outer shell 2 and the handle frame 1. At the same time, thermal expansion gaps are reserved between the front and rear ends of the outer shell 2 and the front and rear ends of the handle frame 1. Since the thermal expansion gaps are reserved between the front and rear ends of the outer shell 2 and the handle frame 1, there is no constraint. When the outer door handle is subjected to high temperature and undergoes thermal expansion and deformation, the handle frame 1 and the outer shell 2 can thermally expand and deform in the front-to-back direction with the matching points of the positioning ribs 21 and the positioning grooves 11 as the contact points, thereby avoiding the phenomenon that the handle expands in the front-to-back direction and squeezes the outer shell 2 after being heated, causing the front and rear outer shells 2 to burst.

[0036] In some embodiments, Figure 1 , Figures 6 to 8As shown, the positioning groove 11 is U-shaped; the positioning rib 21 includes two oblique ribs arranged in a V-shape, and the oblique ribs are against the inner wall of the positioning groove 11. The positioning rib 21 of the V-shaped structure has a certain elasticity, and the two oblique ribs support each other. When the outer handle is affected by a high temperature environment, the positioning rib 21 can firmly press against the side wall of the positioning groove 11 to ensure the reliability of positioning. When installing the shell 2, the positioning rib 21 first contacts the positioning groove 11 to achieve the initial positioning of the shell 2, and then the shell 2 and the clamping structure on the handle frame 1 are clamped with each other, and the shell 2 continues to be pressed toward the handle frame 1. The positioning rib 21 continues to be pushed into the positioning groove 11 until it slides into the positioning groove 11, and the shell 2 is installed in place along the left and right directions. At this time, the upper and lower sides of the shell 2 are pressed to clamp the shell 2 on the handle frame 1.

[0037] Optionally, the positioning groove 11 is symmetrically arranged on the upper and lower surfaces of the handle frame 1, and the positions of the positioning groove 11 and the positioning rib 21 avoid the front and rear ends of the outer shell 2 and the handle frame 1. Specifically, it can be in the middle position of the front and rear direction of the handle frame 1, or biased towards the front end of the handle frame 1, or biased towards the rear end of the handle frame 1. The key is that the front and rear ends of the handle frame 1 and the outer shell 2 will not be constrained.

[0038] Optionally, the angle formed by the two oblique ribs of the positioning rib 21 is an acute angle, for example, the acute angle is 30°, 46°, 50°, 60°, etc.

[0039] In order to avoid the phenomenon of stress concentration at the sharp corner, the angle between the two oblique ribs is set to be rounded, preferably, the radius R of the rounded corner is 0.5-1.5mm. Giving the sharp corner of the positioning rib 21 an arc, for example, R is 1mm, can avoid the stress deformation caused by the repeated opening of the sharp corner with the expansion or contraction of the oblique rib during the high-temperature thermal deformation process, which leads to the failure of the two oblique ribs to support each other, and the problem that the oblique ribs cannot be reliably abutted against the positioning groove 11; the positioning rib 21 and the positioning groove 11 cannot always abut against each other, which will cause positioning deviation.

[0040] In order to facilitate the insertion of the positioning rib 21 into the positioning groove 11, a guide arc surface 111 (such as Figure 1 and Figure 8 As shown), the opening of the positioning groove 11 is formed into a trumpet-shaped expansion. As long as the positioning rib 21 contacts the guide arc surface 111, it can slide into the positioning groove 11 along the arc guide surface, which facilitates the installation of the housing 2 and the handle frame 1.

[0041] Optionally, the wall thickness of the housing 2 is 2.5 mm (the wall thickness is along the inner and outer directions of the vehicle body), and the thickness of the oblique ribs of the positioning ribs 21 is 1.5 mm (the thickness is along the front and rear directions of the vehicle body, see Figure 7 h2) ensures that the positioning rib 21 has a certain supporting strength.

[0042] In some embodiments, Figure 1 , Figure 3 , Figures 6 to 8 As shown, the front end of the handle frame 1 is provided with a support boss 14; the inner side of the front end of the housing 2 is provided with a front transverse rib 24, and the front transverse rib 24 abuts against the inner side of the support boss 14 along the left-right direction of the vehicle body; a thermal expansion gap ( Figure 3 a). The front transverse rib 24 on the housing 2 extends from the outside to the inside and abuts against the inner side of the support boss 14 of the handle frame 1. The support boss 14 on the handle frame 1 constitutes a limit for the housing 2 in the left and right directions. The front end of the housing 2 is connected in this way to prevent the risk of the front end of the housing 2 being separated from the handle frame 1. There is a thermal expansion gap between the front transverse rib 24 and the handle frame 1, so the risk of the handle frame 1 squeezing the housing 2 and causing the housing 2 to rupture can be avoided.

[0043] Specifically, two support bosses 14 are provided at the front end of the handle frame 1. The thickness h1 of the support bosses 14 along the left-right direction is 3 mm (see Figure 3 ), with sufficient supporting strength.

[0044] It should be noted that the size of the thermal expansion gap along the front-to-back direction is 0.5-2mm, and the sizes of the thermal expansion gaps reserved at the front and rear ends of the outer handle can be the same or different. For example, the thermal expansion gap reserved between the front transverse rib 24 and the handle frame 1 is 0.5mm; and the thermal expansion gap at the rear end of the outer handle can be 1mm.

[0045] In some embodiments, Figure 1 , Figure 3 , Figures 6 to 8 As shown, the front inner side of the front end of the housing 2 is also provided with a front support rib 25 that abuts against the handle frame 1 along the left-right direction of the vehicle body, and the front support rib 25 abuts against the outer side of the handle frame 1. When the housing 2 is pressed along the left-right direction, the abutment support of the support rib and the handle frame 1 can avoid the problem of deformation of the housing 2 due to the pressing, and help maintain the streamlined appearance of the housing 2.

[0046] Optionally, two front supporting ribs 25 are provided on the upper and lower sides of the shell 2 to ensure the balance of the forces supporting the shell 2 in the upper and lower directions.

[0047] In some embodiments, Figure 3 , Figures 6 to 8 As shown, the inner side surface of the support boss 14 is an inclined surface 141, and the front transverse rib 24 has an inclined plate attached to the inclined surface 141; a thermal expansion gap is reserved between the inclined plate and the front end of the handle frame 1. The inclined surface 141 on the support boss 14 has a guiding effect on the installation of the housing 2, so that when the housing 2 is installed, the inclined plate of the front transverse rib 24 slides onto the inner side surface of the support boss 14.

[0048] Optionally, the inclined surface 141 on the support boss 14 has an inclination angle less than 30° to ensure that the support boss 14 has a clamping and limiting effect on the housing 2. The inclination angle here is the angle between the inclined surface 141 and the vertical plane in the front and rear directions of the vehicle body, and the inclination angle can be 15°, 20°, etc.

[0049] In some embodiments, Figure 1 , Figure 3 , Figures 6 to 8 As shown, the rear end of the handle frame 1 is provided with a rear transverse rib 13; the rear inner side of the rear end of the shell 2 is also provided with a rear support rib 26 that abuts against the rear transverse rib 13 along the left-right direction of the vehicle body. In this embodiment, the front end of the outer handle has a front support rib 25 that serves as a press-fit support along the left-right direction; the rear end of the outer handle is also provided with a rear support rib 26 and a rear transverse rib 13 that press-fit along the left-right direction. When the outer shell 2 is pressed from the outside, effective support for the outer shell 2 can be achieved through the front and rear ends of the shell 2 and the handle frame 1, thereby avoiding the problem of deformation of the outer shell 2 due to pressing.

[0050] In some embodiments, Figure 1 , Figure 3 , Figures 6 to 8 As shown, the rear end of the housing 2 is also provided with a sealing rib 22, and the rear support rib 26 is provided on the front side of the sealing rib 22, and a thermal expansion gap ( Figure 3 a). The shell 2 is an appearance part covering the handle frame 1. The front transverse rib 24 at the front end of the shell 2 can cover the front end of the handle frame 1, and the sealing rib 22 at the rear end of the shell 2 hides the rear end of the handle frame 1. Therefore, the thermal expansion gap between the sealing rib 22 and the rear transverse rib 13 of the handle frame 1 can avoid the risk of the rear end of the shell 2 being thermally expanded and cracked or ruptured due to constraint.

[0051] In some embodiments, Figure 5 As shown, the corners where the housing 2 and the handle frame 1 are matched are provided with an avoidance gap 3. Specifically, at the corners where the handle frame 1 and the housing 2 are matched, the handle frame 1 is subjected to an avoidance treatment to prevent the housing 2 from being stretched in the up and down directions due to the thermal expansion of the handle frame 1. The maximum width of the avoidance gap 3 is 1.5-2 mm.

[0052] In some embodiments, Figure 1 , Figure 3 , Figures 6 to 8 As shown, the shell 2 is covered on the outside of the handle frame 1 through a snap-fit ​​structure; the snap-fit ​​structure includes a snap-fit ​​rib 12 and a snap-fit ​​groove 23 snap-fitted with the snap-fit ​​rib 12; the snap-fit ​​rib 12 is arranged on the upper and lower surfaces of the handle frame 1, and the snap-fit ​​groove 23 is arranged on the two opposite inner side surfaces of the shell 2.

[0053] Optionally, the snap-fitting ribs 12 are disposed on two opposite inner side surfaces of the outer shell 2 , and the snap-fitting grooves 23 are disposed on the upper and lower surfaces of the handle frame 1 .

[0054] Regarding the setting of the snap-fit ​​structure, an example is as follows: four snap-fit ​​ribs 12 are arranged on the handle frame 1 along the front-to-back direction of the handle frame 1, and four snap-fit ​​grooves 23 are arranged on the inner side surface of the shell 2 accordingly. When the shell 2 and the handle frame 1 are installed, the positioning ribs 21 between the shell 2 and the handle frame 1 are first introduced into the positioning grooves 11, and the four snap-fit ​​ribs 12 can just correspond to the four snap-fit ​​grooves 23. When the shell 2 is installed in place along the left-right direction, the shell 2 is pressed along the up-down direction, so that the snap-fit ​​ribs 12 and the snap-fit ​​grooves 23 can be snapped together. The installation is simple and convenient, and no bolts are required for installation. The front and rear ends of the shell 2 and the handle frame 1 do not need to be installed with bolts, and only the respective structures are used to limit each other.

[0055] Preferably, the shape of the clamping rib 12 is also U-shaped, and the U-shaped opening of the clamping rib 12 faces the outside of the vehicle body. A guiding inclined surface 121 is provided on the upper surface or the lower surface of the clamping rib 12 for easy insertion into the clamping groove 23; similarly, an abutting inclined surface 231 capable of fitting the guiding inclined surface 121 is provided in the clamping groove 23. By providing the guiding inclined surface 121 on the upper surface or the lower surface of the clamping rib 12, the upper surface and the lower surface of the clamping rib 12 also constitute non-coplanar bending surfaces, and the corresponding surface of the clamping groove 23 constitutes a bending surface, so that the clamping rib 12 and the clamping groove 23 form a mutually limited matching structure after cooperation, which not only realizes the positioning of the housing 2 and the handle frame 1 in the up-down direction, but also has certain constraints on the left-right direction of the two, and also has certain constraints on the positions of the two in the front-back direction.

[0056] Of course, the positioning groove 11 and the clamping groove 23 are both open to the outside, and the guiding slope 121 on the clamping rib 12 can also prevent the shell 2 from bursting when the handle frame 1 expands outward due to high temperature.

[0057] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0058] Based on the same inventive concept, an embodiment of the present application also provides a vehicle, including the above-mentioned exterior door handle.

[0059] The vehicle provided by the embodiment of the utility model can avoid the shell 2 from bursting in a high temperature environment, because the vehicle door is provided with the external handle with a thermal expansion gap, thereby improving the quality of the whole vehicle.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle door exterior handle, characterized in that: include: A handle frame (1), wherein positioning grooves (11) are respectively arranged on the upper surface and the lower surface thereof, and the openings of the positioning grooves (11) face the outer side of the vehicle body; and The outer shell (2) is arranged to cover the outside of the handle frame (1); two opposite inner side surfaces of the outer shell (2) are provided with positioning ribs (21) corresponding to and engaging with the positioning grooves (11); or The positioning ribs (21) are arranged on the upper and lower surfaces of the handle frame (1), and the positioning grooves (11) are arranged on two opposite inner side surfaces of the outer shell (2); The positioning rib (21) is engaged with the positioning groove (11) to position the outer shell (2) along the front-rear direction of the vehicle body; a thermal expansion gap is provided between the front and rear ends of the outer shell (2) and the handle frame (1).

2. The vehicle door outer handle according to claim 1, characterized in that: The positioning groove (11) is in a U-shape; the positioning rib (21) comprises two oblique ribs arranged in a V-shape, and the oblique ribs abut against the inner wall of the positioning groove (11).

3. The vehicle door outer handle according to claim 1, characterized in that: A support boss (14) is provided at the front end of the handle frame (1); a front transverse rib (24) is provided on the inner side of the front end of the shell (2), and the front transverse rib (24) abuts against the inner side surface of the support boss (14) along the left-right direction of the vehicle body; and a thermal expansion gap is reserved between the front transverse rib (24) and the front end of the handle frame (1).

4. The vehicle door outer handle according to claim 3, characterized in that: A front support rib (25) is also provided on the inner side of the front end of the housing (2) and is in contact with the handle frame (1) along the left-right direction of the vehicle body. The front support rib (25) is in contact with the outer side of the handle frame (1).

5. The vehicle door outer handle according to claim 3, characterized in that: The inner side surface of the supporting boss (14) is an inclined surface (141), and the front transverse rib (24) has an inclined plate abutting against the inclined surface (141); the thermal expansion gap is reserved between the inclined plate and the front end of the handle frame (1).

6. The vehicle door outer handle according to any one of claims 1 to 5, characterized in that: The rear end of the handle frame (1) is provided with a rear transverse rib (13); the inner side of the rear end of the shell (2) is also provided with a rear support rib (26) abutting against the rear transverse rib (13) along the left-right direction of the vehicle body.

7. The vehicle door outer handle according to claim 6, characterized in that: The rear end of the housing (2) is also provided with a sealing rib (22), the rear support rib (26) is provided on the front side of the sealing rib (22), and the thermal expansion gap is provided between the sealing rib (22) and the rear transverse rib (13).

8. The vehicle door outer handle according to claim 1, characterized in that: Avoidance gaps (3) are provided at the corners where the shell (2) and the handle frame (1) cooperate.

9. The vehicle door outer handle according to claim 1, characterized in that: The outer shell (2) is covered on the outer surface of the handle frame (1) through a snap-fit ​​structure; the snap-fit ​​structure comprises a snap-fit ​​rib (12) and a snap-fit ​​groove (23) snap-fitted with the snap-fit ​​rib (12); the snap-fit ​​rib (12) is arranged on the upper and lower surfaces of the handle frame (1), and the snap-fit ​​groove (23) is arranged on two opposite inner side surfaces of the outer shell (2); or The clamping ribs (12) are arranged on two opposite inner side surfaces of the outer shell (2), and the clamping grooves (23) are arranged on the upper and lower surfaces of the handle frame (1).

10. A vehicle, characterized in that: The invention comprises an outer door handle as claimed in any one of claims 1 to 9.