Automobile door and automobile
By setting the door lock actuator between the window glass and the outer door panel and installing it in the upper area of the door, the noise interference and water inlet risks caused by the door lock actuator are solved, and noise suppression and waterproofing are achieved.
Patent Information
- Application Number
- CN202411337993.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-09-25
AI Technical Summary
The door lock actuator of a car door is prone to noise interference during operation, and because it is located in the lower area of the car door, the risk of water inlet is high.
Set the door lock actuator between the window glass and the exterior door panel, and use the window glass as a sound insulation barrier to reduce noise transmission and raise its position to the upper area of the door to reduce the risk of water inlet.
It effectively weakens the impact of the door lock actuator operating sound on the vehicle, reduces the risk of water inlet, and further optimizes the noise suppression effect through the use of sound insulation materials and shock absorbing materials.
Smart Images

Figure CN119261512A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of vehicle engineering technology, and in particular relates to a vehicle door and a vehicle. Background Art
[0002] The locking device of a car door is used to lock the door to the car body, and can be unlocked and locked by electric or manual means. The locking device may include a door lock actuator, a wire, a lock head located inside the door, and a lock buckle located on the car body. The door lock actuator controls the lock head movement through the wire drawing to establish or release the connection with the lock buckle to achieve door locking and unlocking operations. In other forms of locking devices such as electric suction doors, the specific structural forms of the lock head and the lock buckle can be adjusted according to the principle of electromagnetic attraction.
[0003] Usually, the door lock actuator is directly or indirectly connected to the lower area of the inner door panel of the vehicle door. During the opening and closing process of the door lock, noise is often generated and will be transmitted into the vehicle through the inner door panel, causing noise interference. On the other hand, since the door lock actuator is located in the lower area of the vehicle door, the risk of water ingress is relatively high. Summary of the invention
[0004] The present application provides a car door and a car, which are intended to at least to some extent solve the technical problems of the operation of the door lock actuator of the car door causing noise interference in the car and the high risk of water intrusion into the door lock actuator. To this end,
[0005] In one aspect of an embodiment of the present application, a vehicle door is provided, comprising:
[0006] The vehicle door body is provided with an outer door panel, a vehicle window glass and an inner door panel, wherein the outer door panel and the inner door panel are connected, and the vehicle window glass is movably embedded between the outer door panel and the inner door panel;
[0007] The door lock actuator is arranged between the outer door panel and the vehicle window glass to block the noise transmission of the door lock actuator through the vehicle window glass.
[0008] In some embodiments, the automobile door further comprises an actuator mounting plate, the actuator mounting plate is connected to the outer door panel, and the door lock actuator is mounted on the actuator mounting plate.
[0009] In some embodiments, the automobile door further includes an outer panel reinforcement plate and an anti-collision beam, the outer panel reinforcement plate and the anti-collision beam are respectively connected to the outer door panel, and the actuator mounting plate is connected to the outer panel reinforcement plate and the anti-collision beam.
[0010] In some embodiments, sound absorbing material is arranged around the door lock actuator.
[0011] In some embodiments, the door lock actuator is disposed between the outer door panel and the outer panel reinforcement plate, and a sound absorbing material is filled between the door lock actuator and the outer panel reinforcement plate.
[0012] In some embodiments, a shock-absorbing material is filled between the door lock actuator and the door lock reinforcement plate.
[0013] In some embodiments, the door lock actuator is connected to the actuator mounting plate via a shock absorbing fastener.
[0014] In some embodiments, the door lock actuator is located in an upper area of the vehicle door body.
[0015] In some embodiments, the automobile door further includes a lock head and a cable, wherein the lock head is arranged on the door body, the lock head is connected to the door lock actuator via the cable, and one end of the cable connected to the door lock actuator is lower than one end of the cable connected to the lock head.
[0016] According to another aspect of the embodiments of the present application, a car is provided, comprising the car door.
[0017] The embodiments of the present application have at least the following beneficial effects:
[0018] The automobile door and automobile provided in the embodiments of the present application include a door body and a door lock actuator. The door body includes an outer door panel, an inner door panel and a window glass therebetween. The door lock actuator is arranged between the outer door panel and the window glass to form a sound insulation barrier using the window glass, aiming to weaken the intensity of the noise directly transmitted from the door lock actuator to the interior of the vehicle to a certain extent. On the other hand, by arranging the door lock actuator in the area covered by the window glass, the door lock actuator is located in the upper and middle area of the door body, thereby reducing the risk of water ingress to the door lock actuator to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 A cross-sectional view of a vehicle door in an embodiment of the present application is shown;
[0021] Figure 2 Shows Figure 1 A cross-sectional view of an installation state of a door lock actuator of a vehicle door;
[0022] Figure 3 Shows Figure 1 A schematic diagram of the arrangement of the door lock actuator of the automobile door;
[0023] Figure 4 Shows Figure 1 A schematic diagram of the arrangement of the door lock actuator and the lock head of the automobile door;
[0024] Figure 5 Shows Figure 4 A schematic diagram of the arrangement position of the door lock actuator of the automobile door;
[0025] Figure 6 Shows Figure 1 Schematic diagram of the layout of the door lock actuator and the actuator mounting plate of the automobile door. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0027] In addition, the present application may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplicity and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides various specific examples of processes and materials, but those of ordinary skill in the art may recognize the application of other processes and / or the use of other materials.
[0028] The present application is described below with reference to the accompanying drawings and specific embodiments:
[0029] In the door locking device installed in the car door, a door lock actuator is usually provided to drive the door lock head to work with the lock catch on the car body to achieve the door locking and unlocking functions. However, the door lock actuator is usually installed in the lower area of the door inner panel, which can easily transmit the noise generated during operation into the car through the door inner panel, causing noise interference; and the risk of water ingress is relatively high.
[0030] To this end, the embodiments of the present application provide a car door and a car, aiming to weaken the operating sound of the lock actuator transmitted from the door to the car door to a certain extent through structural design and layout design, and improve the impact of noise interference.
[0031] Figure 1 A cross-sectional view of a vehicle door in an embodiment of the present application is shown; Figure 2 Shows Figure 1A cross-sectional view of an installation state of a door lock actuator of a vehicle door; Figure 3 Shows Figure 1 A schematic diagram of the arrangement of the door lock actuator of the automobile door; Figure 4 Shows Figure 1 A schematic diagram of the arrangement of the door lock actuator and the lock head of the automobile door; Figure 5 Shows Figure 4 Schematic diagram of the layout position of the door lock actuator of the car door.
[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 In some embodiments, the automobile door may include a door body 1 and a door lock actuator 2, and the door lock actuator 2 is arranged in the door body 1; generally speaking, a lock head 5 is also arranged on the door body 1, and the lock head 5 is connected to the door lock actuator 2 to be driven by the door lock actuator 2 to cooperate with the lock buckle and other structures arranged on the automobile body to lock the door body 1 on the body, or unlock it from the body.
[0033] The vehicle door body 1 comprises an outer door panel 11, an inner door panel 12 and a window glass 13. The outer door panel 11 and the inner door panel 13 are connected to form the main structure of the vehicle door body 1. The vehicle door body 1 has a cavity for accommodating various functional mechanisms such as the window glass 13 and the door lock actuator 2. The window glass 13 is movably embedded in the vehicle door body 1 and can be specifically arranged between the outer door panel 11 and the inner door panel 12.
[0034] The door lock actuator 2 can be arranged between the outer door panel 11 and the vehicle window glass 13, that is, the side of the vehicle window glass 13 close to the outside of the vehicle. During the operation of the door lock actuator 2, the sound generated will be blocked and weakened by the vehicle window glass, so that the sound transmitted to the inside of the vehicle can be weakened to a certain extent, so as to improve the noise impact inside the vehicle door.
[0035] On the other hand, since the door lock actuator 2 is located between the outer door panel 11 and the vehicle window glass 13, the door lock actuator 2 is also located at a relatively high position in the vehicle door body 1, such as the upper middle part, so that the door lock actuator 2 is higher than the wading line of the car, which reduces the risk of water entering the door lock actuator 2 to a certain extent.
[0036] The automobile door and automobile provided in the embodiments of the present application include a door body and a door lock actuator. The door body includes an outer door panel, an inner door panel and a window glass therebetween. The door lock actuator is arranged between the outer door panel and the window glass to form a sound insulation barrier using the window glass, aiming to weaken the intensity of the noise directly transmitted from the door lock actuator to the interior of the vehicle to a certain extent. On the other hand, by arranging the door lock actuator in the area covered by the window glass, the door lock actuator is located in the upper and middle area of the door body, thereby reducing the risk of water ingress to the door lock actuator to a certain extent.
[0037] In some embodiments, in order to maintain the noise reduction effect of the vehicle window glass 13 , the distance between the door lock actuator 2 and each edge of the vehicle window glass 13 may be controlled to maintain a good noise suppression effect.
[0038] Specifically, the distance between the door lock actuator 2 and each edge of the vehicle window glass can be greater than 10 mm, so that a sufficient shielding and blocking area can be formed between the door lock actuator 2 and the interior of the vehicle body to maintain the performance of reducing noise to a certain extent.
[0039] It is worth noting that the vehicle window glass 13 has two extreme positions, namely the window opening extreme position and the window closing extreme position, and the positions of the upper edge and the lower edge of the vehicle window glass 13 will change with different usage conditions; for this reason, the distances from the door lock actuator 2 to the extreme positions of the upper edge and the lower edge of the vehicle window glass 13 are both greater than 10 mm.
[0040] In some embodiments, in order to enhance the installation stability of the door lock actuator 2 at a high point in the vehicle door body 1, the vehicle door may further include an actuator mounting plate 3, which may be directly or indirectly connected to the outer door panel 11, and the door lock actuator 2 is mounted on the actuator mounting plate 3.
[0041] Generally speaking, the actuator mounting plate 3 can be connected to the outer door panel 11 via fasteners, or directly welded to the outer door panel 11 .
[0042] It is worth noting that the actuator mounting plate 3 is connected to the outer door panel 11 and is not connected to the inner door panel 12, so as to avoid directly transmitting noise vibration into the vehicle through the inner door panel 12, thereby reducing the amplitude of noise transmission into the vehicle to a certain extent.
[0043] Since the door lock actuator 2 is directly or indirectly connected to the outer door panel 11, the distance over which the operating vibration of the door lock actuator 2 is transmitted to the inner door panel 12 is much greater than the length of the vibration transmission path directly connected to the inner door panel 12, thereby attenuating the vibration to a certain extent and reducing the noise intensity.
[0044] In some embodiments, in order to suppress the resonance transmission noise between the outer door panel 11 and the door lock actuator 2, the actuator mounting plate 3 can be connected to two different structures on the outer door panel 11, so as to offset the vibration effect to a certain extent by utilizing the difference in vibration frequency between different carriers.
[0045] Generally speaking, the outer door panel 11 is usually provided with an outer panel reinforcement plate 14 and an anti-collision beam 15 , and the actuator mounting plate 3 can be connected to the outer panel reinforcement plate 14 and the anti-collision beam 15 respectively.
[0046] It is worth noting that the outer panel reinforcement plate 14 and the anti-collision beam 15 are high-strength structures in the vehicle door body 1. Installing the actuator mounting plate 3 on the outer panel reinforcement plate 14 and the anti-collision beam 15 can improve the installation stability of the door lock actuator 2 to a certain extent.
[0047] In some embodiments, in order to limit the transmission of the operating noise of the door lock actuator 2 to the outside, an attractive material piece may be arranged around the door lock actuator 2 to absorb the noise to a certain extent, thereby reducing the noise entering the vehicle.
[0048] In some embodiments, the door lock actuator 2 can be arranged between the outer door panel 11 and the outer panel reinforcement plate 2, and sound-absorbing material can be filled between the door lock actuator 2 and the actuator mounting plate 3 to form a sound insulation structure facing the inside of the vehicle. On the one hand, it can stabilize and fix the sound insulation functional structure, and can also relatively simplify the scale of the sound insulation structure for easy installation.
[0049] In some embodiments, a shock-absorbing material may be filled between the door lock actuator 2 and the actuator mounting plate 3 to directly absorb the vibration of the door lock actuator 2, thereby weakening the vibration transmitted to the vehicle door body 1 to a certain extent.
[0050] Figure 6 Shows Figure 1 Schematic diagram of the layout of the door lock actuator and the actuator mounting plate of the automobile door.
[0051] See also Figure 6 In some embodiments, the door lock actuator 2 may be connected to the actuator mounting plate 3 via a shock-absorbing fastener 16 to reduce the vibration energy transmitted from the door lock actuator 2 to the actuator mounting plate 3, thereby reducing noise to a certain extent.
[0052] Generally speaking, the shock-absorbing fastener 16 can be a shock-absorbing bolt.
[0053] In some embodiments, the door lock actuator 2 can be set in the upper area of the door body 1 so that the door lock actuator 2 is at a relatively high position and higher than the wading line of the vehicle body, thereby reducing the risk of water ingress to the door lock actuator 2.
[0054] See also Figure 3 , such as 4, Figure 5 and Figure 6 In some embodiments, the door lock actuator 2 can be connected to the lock head 5 via a cable 4, and the end of the cable 4 connected to the door lock actuator 2 can be lower than the end of the cable 4 connected to the lock head 5, so that the lock head 5 can be pulled downward at a position slightly lower than the lock head 5, thereby maintaining the door lock actuator 2 at a relatively high position to adapt to the position of the vehicle window glass 13.
[0055] Generally speaking, the cable 4 can be configured as an arc as a whole, and can maintain the arc shape through the guide fixing member 17 to ensure the reliability of unlocking and locking.
[0056] In some embodiments, a car is also provided, including the above-mentioned car door, wherein the door body is connected to the car body through a hinge, and the car body is also provided with a lock buckle that cooperates with the lock head 5.
[0057] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0058] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise" and "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0059] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0060] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0061] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0062] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.
[0063] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0064] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A car door, characterized in that: include: The vehicle door body is provided with an outer door panel, a vehicle window glass and an inner door panel, wherein the outer door panel and the inner door panel are connected, and the vehicle window glass is movably embedded between the outer door panel and the inner door panel; The door lock actuator is arranged between the outer door panel and the vehicle window glass to block the noise transmission of the door lock actuator through the vehicle window glass.
2. The automobile door according to claim 1, characterized in that: The automobile door further comprises an actuator mounting plate, wherein the actuator mounting plate is connected to the outer door plate, and the door lock actuator is mounted on the actuator mounting plate.
3. The automobile door according to claim 2, characterized in that: The automobile door further comprises an outer panel reinforcement plate and an anti-collision beam, wherein the outer panel reinforcement plate and the anti-collision beam are respectively connected to the outer door panel, and the actuator mounting plate is connected to the outer panel reinforcement plate and the anti-collision beam.
4. The automobile door according to claim 2, characterized in that: The door lock actuator is provided with sound absorbing material pieces around it.
5. The automobile door according to claim 2, characterized in that: The door lock actuator is arranged between the outer door panel and the outer panel reinforcement plate, and a sound absorbing material is filled between the door lock actuator and the outer panel reinforcement plate.
6. The automobile door according to claim 2, characterized in that: A shock-absorbing material is filled between the door lock actuator and the door lock reinforcement plate.
7. The automobile door according to claim 2, characterized in that: The door lock actuator is connected to the actuator mounting plate via a shock-absorbing fastener.
8. The automobile door according to any one of claims 1 to 7, characterized in that: The door lock actuator is located in an upper area of the vehicle door body.
9. The automobile door according to claim 8, characterized in that: The automobile door also includes a lock head and a cable, wherein the lock head is arranged on the door body, the lock head is connected to the door lock actuator through the cable, and one end of the cable connected to the door lock actuator is lower than one end of the cable connected to the lock head.
10. An automobile, characterized in that: The invention comprises a vehicle door as claimed in any one of claims 1 to 9.
Citation Information
Patent Citations
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