Handle seat and door opening unlocking mechanism
By using a back-mounted handle base and a smooth design, the unevenness of the interior door panels of new energy vehicles caused by the upright handle base is solved, improving the aesthetics and feel, and achieving a better operating experience.
Patent Information
- Application Number
- CN202422932642.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The interior trim panels of existing new energy vehicle doors are uneven due to the upright handle base of the door unlocking mechanism, which affects the aesthetics and feel.
The handle is mounted on the back of the door trim panel and secured using a fixing unit and positioning structure. The mating surface of the handle rests against the back of the trim panel to avoid protruding structures, and the smooth-designed lever part improves comfort.
This design achieves a flat front surface for the door interior panels, enhancing both aesthetics and tactile feel, while also improving the comfort of the handle operation.
Smart Images

Figure CN223593957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automotive interior, specifically to a handle seat and door opening unlocking mechanism. BACKGROUND
[0002] At present, the new energy automobile door is provided with an emergency door opening unlocking mechanism, the door opening unlocking mechanism comprises a pull wire and a handle, the pull wire is connected with a door lock on the door, and the handle is connected with the pull wire, when an emergency occurs, the person in the vehicle pulls the handle, the handle drives the pull wire to move, the pull wire pulls the door lock, and the door is opened.
[0003] The utility model discloses a kind of vehicle door unlocking handle assembly, door and vehicle, from the prior art patent, it can be known that the vehicle door unlocking handle assembly (also door opening unlocking mechanism) includes shell, handle and pull wire, handle includes connecting portion and lever portion, lever portion and connecting portion are integrally formed and fixed, lever portion is lever plate, and connecting portion is located on the side of lever plate.
[0004] In combination with the prior art patent Figure 1 , the top of shell is provided with a flange, the handle is installed on the shell, and the shell is inserted into the assembly groove on the front of the door trim panel and assembled on the door trim panel, that is, the shell is assembled on the door trim panel in a front-mounted manner. The flange on the top of the shell protrudes from the front of the door trim panel, making the front of the door trim panel uneven, which affects the appearance of the front of the door trim panel and also affects the touch feeling. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a handle seat and door opening unlocking mechanism to realize the assembly of the door opening unlocking mechanism in a back-mounted manner, solving the problem of the protruding structure such as flange on the front of the door trim panel in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a handle seat, comprising a seat body, the seat body is a back-mounted seat body, the seat body is provided with an assembly groove for accommodating the handle, the top of the assembly groove is provided with an opening, the edge top surface of the opening is a abutting surface for abutting with the back of the door trim panel; the seat body is provided with a fixing unit for fixing with the back of the door trim panel.
[0007] In addition, the utility model also adopts the following technical scheme: a door opening unlocking mechanism, comprising a handle, the handle comprises a connecting portion and a lever portion, the lever portion and the connecting portion are fixedly connected, the door opening unlocking mechanism further comprises the handle seat of the present application, the handle is assembled on the handle seat, and the handle is located in the assembly groove.
[0008] The principle and advantages of the application scheme are: the handle seat in the application scheme is used for supporting the handle, serving as a support carrier and a fixing carrier for the handle installation, and the handle seat and the handle are assembled together to form an opening door unlocking mechanism. The improvement in the application is that the handle seat is improved, and the top surface of the edge of the opening of the handle seat is a abutting surface for abutting against the back surface of the vehicle door inner panel. Meanwhile, the handle seat is a back-mounted handle seat, that is, the handle seat is assembled to the vehicle door inner panel in a back-mounted manner. The so-called back-mounted manner refers to that the handle seat is installed from the back surface of the vehicle door inner panel instead of being installed from the front surface of the vehicle door inner panel. After the handle seat is assembled to the vehicle door inner panel, the handle seat is fixed by the fixing unit, and the abutting surface of the top of the handle seat abuts against the back surface of the vehicle door inner panel, and the handle is exposed from the handle hole of the vehicle door inner panel.
[0009] The handle seat in the prior art is a front-mounted handle seat, and the handle seat is inserted into the handle hole of the vehicle door inner panel from the front surface of the vehicle door inner panel. Therefore, the abutting surface is not arranged on the handle seat. Meanwhile, the handle seat is installed from the front surface of the vehicle door inner panel, and a part of the handle seat protrudes outward from the front surface of the vehicle door inner panel, thereby affecting the appearance and the hand feeling.
[0010] However, the handle seat in the application can be assembled to the vehicle door inner panel in a back-mounted manner, and the edge of the opening of the handle seat does not need to be provided with a flange or similar protruding structure. After the abutting surface of the handle seat abuts against the back surface of the vehicle door inner panel, the front surface of the vehicle door inner panel is free of any protruding structure, and the front surface of the vehicle door inner panel is more flat, thereby improving the hand feeling and the appearance of the front surface of the vehicle door inner panel.
[0011] Preferably, as an improvement, the seat body comprises front and rear side walls and left and right end walls, and the fixing unit comprises a first fixing lug, which is fixed to the outside of the front side wall of the seat body and has a gap between the first fixing lug and the front side wall of the seat body.
[0012] Therefore, when the handle seat and the vehicle door inner panel are fixed in a back-mounted manner, the first fixing part on the back surface of the vehicle door inner panel is inserted into the gap between the first fixing lug and the front side wall of the seat body, and the first fixing lug and the first fixing part are fixed by the connecting piece, thereby realizing the fixation of the handle seat and the vehicle door inner panel.
[0013] Preferably, as an improvement, the first fixing lug is provided with a positioning part. Therefore, after the handle seat is assembled to the vehicle door inner panel, the positioning part can cooperate with the positioning structure on the vehicle door inner panel, thereby realizing the positioning of the handle seat and facilitating the fixation of the handle seat by the connecting piece.
[0014] Preferably, as an improvement, the fixing unit comprises a second fixing lug, which is fixed to the end wall of the seat body.
[0015] Thus, the second fixing lug is fixed to the second fixing part on the back of the door trim by the connecting piece, thereby realizing the fixation of the handle seat and the door trim.
[0016] Preferably, as an improvement, the second fixing lug is also provided with a positioning part. Similarly, after the handle seat is assembled to the door trim, the positioning part on the second fixing lug can cooperate with the positioning structure on the door trim, thereby realizing the positioning of the handle seat and facilitating the fixation of the handle seat by the connecting piece.
[0017] Preferably, as an improvement, the positioning part is a positioning hole, a positioning slot, a positioning column or a positioning block.
[0018] Thus, when the positioning part is a positioning hole or a positioning slot, the positioning structure on the back of the door trim is a protruding positioning column or a positioning block, and when the positioning part is a positioning column or a positioning block, the positioning structure on the back of the door trim is a positioning hole or a positioning slot.
[0019] Preferably, as an improvement, the seat body is provided with an avoiding slot. The avoiding slot is provided for avoiding the connecting part on the handle.
[0020] Preferably, as an improvement, the end of the pulling part is provided with a smooth part.
[0021] In the present application, the end of the pulling part is provided with a smooth part because, as shown in the prior art (such as the prior patent in the background art), Figure 3 the bottom surface of the pulling part is provided with a strip-shaped block protruding from the edge part of the bottom of the pulling part. The strip-shaped block is sharp-angled, and when the pulling part is pulled, the feeling of the finger is not good, which affects the comfort. In the present application, the smooth part is provided, which improves the smoothness of the end of the pulling part. When the pulling part is pulled, the feeling of the touch is better, and the comfort is better.
[0022] Preferably, as an improvement, the smooth part comprises a smooth surface, the pulling part comprises a bottom surface and an end surface, and the smooth surface is connected between the end surface and the bottom surface. The bottom surface is inclined, and the end of the bottom surface close to the smooth surface is a low end.
[0023] Thus, the design of the smooth part is more in line with ergonomics. In the present application, the smooth surface is connected between the end surface and the bottom surface, which is just the part where the finger contacts the end of the pulling part. When the end of the pulling part is pulled upward by the finger, the first joint part of the finger just acts on this position, thereby ensuring the comfortable feeling of the pulling of the pulling part.
[0024] In addition, the bottom surface is inclined, the inclined bottom surface makes the thickness of the end of the pulling part larger, and the bottom surface has a certain inclination angle, so that the feeling of the touch is better. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 This is a 3D view of the car door interior panel, showing the front of the panel and the door opening / unlocking mechanism.
[0026] Figure 2 This is a 3D view of the door trim panel, showing the back of the door trim panel and the door opening / unlocking mechanism.
[0027] Figure 3 This is a three-dimensional view of the door trim panel from another perspective, showing the back of the door trim panel and the door unlocking mechanism.
[0028] Figure 4 This is a 3D view of the car door interior panel; the door unlocking mechanism is not shown in the image.
[0029] Figure 5 This is a 3D view of the handle base.
[0030] Figure 6 This is a 3D view of the handle.
[0031] Figure 7 This is a three-dimensional view of the lever, mainly showing the end of the lever. Detailed Implementation
[0032] The following detailed description illustrates the specific implementation method:
[0033] The reference numerals in the accompanying drawings include: 1. Door interior panel; 2. Lever; 3. Handle hole; 4. Seat; 5. Second fixing ear; 6. Second fixing block; 7. First fixing ear; 8. First positioning post; 9. Second positioning post; 10. First fixing block; 11. Gap; 12. Connecting part; 13. Rotating shaft; 14. Second stud; 16. Positioning hole; 17. Receiving groove; 18. Clearance groove; 19. Smooth surface; 20. Bottom surface; 21. End face.
[0034] Example 1
[0035] The basics are as follows: Figures 1-6 As shown: This embodiment discloses a door unlocking mechanism, including a handle and a handle base. The handle includes a connecting part 12 and an actuating part 2. The actuating part 2 and the connecting part 12 are integrally formed and fixedly connected. The handle is assembled on the handle base, which has a receiving groove 17, and the handle is located in the receiving groove 17. In this embodiment, the door unlocking mechanism is fixedly installed on the back of the door interior panel 1. The door interior panel 1 has a handle hole 3. After the door unlocking mechanism is installed on the back of the door interior panel 1, the actuating part 2 of the handle protrudes from the handle hole 3 of the door interior panel 1.
[0036] The main improvement in this embodiment lies in the modification of the handle base. The handle base in this embodiment includes a base body 4, which is a back-mounted type. The base body 4 includes front and rear side walls and left and right end walls. The base body 4 is provided with a receiving groove 17 for accommodating the handle. Figure 5 As shown, the top view of the receiving groove 17 is similar to a rectangle, and the two end walls of the receiving groove 17 are smoothly rounded. A clearance groove 18 is provided at the bottom of one end of the receiving groove 17. The clearance groove 18 is used to avoid the connecting part 12, and the clearance groove 18 is the installation position of the connecting part 12 of the handle. In this embodiment, the top of the receiving groove 17 has an opening (similar to a rectangular structure, but the two ends of the opening are smoothly rounded). The top surface of the edge of the opening is a mating surface for abutting against the back of the door interior panel 1. In this embodiment, the mating surface is a plane. The seat 4 is provided with a fixing unit for fixing to the back of the door interior panel 1.
[0037] The fixing unit in this embodiment includes a first fixing ear 7 and a second fixing ear 5. In this embodiment, there are two first fixing ears 7, which are integrally fixed to the outer side of the front wall of the base 4. The first fixing ears 7 are bent upwards, and there is a gap 11 between the first fixing ears 7 and the front wall of the base 4. The number of first fixing ears 7 in this embodiment may vary in other embodiments.
[0038] In this embodiment, there are two second fixing ears 5. The two second fixing ears 5 are located on the outer side of the left and right end walls of the base 4, respectively. The second fixing ears 5 and the base 4 are integrally formed and fixed.
[0039] In this embodiment, the interior door panel 1 includes a horizontal part and a vertical part, which are integrally fixed. A first fixing part is integrally fixed on the horizontal part, and a second fixing part is integrally fixed on the vertical part. The first fixing part includes a vertical first fixing block 10, and a first stud is integrally fixed on the first fixing block 10. The second fixing part includes a second fixing block 6, and a second stud 14 is integrally fixed on the second fixing block 6. Figure 2 The first stud and the second stud 14 in the figure are both set to the left.
[0040] Thus, the handle is mounted on the handle base, and the handle and handle base are connected by a pivot 13, with the connecting part 12 extending from the clearance groove 18. The actuating part 2 of the handle is located at the opening of the receiving groove 17. Figure 2As shown, the assembled door unlocking mechanism is installed from the back of the door inner panel 1, during installation, the first fixed block 10 is inserted into the gap 11 between the first fixed lug 7 and the front side wall of the seat body 4, the second threaded stud 14 of each of the two second fixed blocks 6 abuts against the two second fixed lugs 5 respectively, then the first fixed lug 7 and the first threaded stud on the first fixed block 10 are fixed by screws, the second fixed lug 5 and the second threaded stud 14 on the second fixed block 6 are fixed by screws, thereby realizing the fixation of the handle seat on the back of the door inner panel 1, at this time, the back side wall of the handle seat abuts against the back of the vertical part of the door inner panel 1.
[0041] After the handle seat is installed on the back of the door inner panel 1, the top surface of the opening edge of the handle seat top accommodating groove 17 (i.e. the abutting surface) abuts against the back of the horizontal part of the door inner panel 1.
[0042] In addition, in some embodiments, in order to facilitate the assembly of the handle seat on the back of the door inner panel 1, the first fixed lug 7 and the second fixed lug 5 are each provided with a positioning part, in this embodiment, the positioning part is a positioning hole 16, the first fixed part includes a first positioning column 8, and the second fixed part includes a second positioning column 9, thereby realizing the assembly of the handle seat on the back of the door inner panel 1, before being fixed by screws, the first positioning column 8 and the second positioning column 9 are respectively inserted into the corresponding positioning hole 16, thereby playing a role of positioning the handle seat, and then being fixed by screws.
[0043] Of course, in other embodiments, the positioning hole 16 can also be replaced by a positioning groove, a positioning column or a positioning block. When the positioning part is selected as a positioning column or a positioning block, at this time, the positioning structure on the back of the door inner panel 1 is changed from a positioning hole to a positioning groove or a positioning column.
[0044] Embodiment 2
[0045] In combination Figure 7 As shown, the end of the pulling part 2 (the end away from the connecting part 12) is provided with a smooth part.
[0046] The smooth part in this embodiment includes an arc-shaped smooth surface 19, the pulling part 2 includes a bottom surface 20 and an end surface 21 (the end surface 21 refers to the side surface of the end away from the connecting part 12), and the smooth surface 19 is smoothly connected between the end surface 21 and the bottom surface 20; in this embodiment, the bottom surface 20 is obliquely arranged, the end of the bottom surface 20 close to the smooth surface 19 is a low end, and the top surface of the pulling part 2 is a plane. Therefore, the thickness of the pulling part 2 gradually increases from the side close to the connecting part 12 to the end surface 21.
[0047] Therefore, the smooth surface 19 is connected between the end surface 21 and the bottom surface 20, which is the position where the finger contacts the end of the pulling part 2, and the first joint of the finger acts on the position to scratch the pulling part 2, and the feeling of scratching the pulling part 2 is improved.
[0048] In addition, the bottom surface 20 is inclined, and the inclined bottom surface 20 makes the thickness of the end of the pulling part 2 larger, and the bottom surface 20 has a certain inclination angle, and the feeling of touching is better.
[0049] The above is only an embodiment of the present application, and the specific technical solutions and / or common knowledge of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the technical scheme of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. A handle base, comprising a base body, characterized in that: The seat is a back-mounted type, and the seat is provided with a receiving groove for accommodating the handle. The top of the receiving groove is provided with an opening, and the top surface of the edge of the opening is a contact surface for abutting against the back of the door interior panel. The seat is provided with a fixing unit for fixing to the back of the door interior panel.
2. The handle holder according to claim 1, characterized in that: The seat body includes front and rear side walls and left and right end walls. The fixing unit includes a first fixing ear, which is fixedly located on the outside of the front side wall of the seat body. There is a gap between the first fixing ear and the front side wall of the seat body.
3. A handle holder according to claim 2, characterized in that: The first fixing ear is provided with a positioning part.
4. A handle holder according to claim 2, characterized in that: The fixing unit includes a second fixing ear, which is fixedly located at the end wall of the base.
5. A handle holder according to claim 4, characterized in that: The second fixing ear is also provided with a positioning part.
6. A handle holder according to claim 3 or 5, characterized in that: The positioning part is a positioning hole, positioning groove, positioning post, or positioning block.
7. A handle holder according to claim 1, characterized in that: The base is provided with a clearance groove.
8. A door opening and unlocking mechanism, including a handle, the handle comprising a connecting part and an actuating part, the actuating part and the connecting part being fixedly connected, characterized in that: The door opening and unlocking mechanism also includes a handle seat as described in any one of claims 1-7, wherein the handle is mounted on the handle seat and the handle is located in a receiving groove.
9. The door opening and unlocking mechanism according to claim 8, characterized in that: The end of the lever is provided with a smooth part.
10. The door opening and unlocking mechanism according to claim 9, characterized in that: The smooth part includes a smooth surface, and the lever part includes a bottom surface and an end surface. The smooth surface is connected between the end surface and the bottom surface. The bottom surface is inclined, and the end of the bottom surface near the smooth surface is the lower end.
Citation Information
Patent Citations
Vehicle door unlocking handle assembly, vehicle door and vehicle
CN219754317U