Vehicle door lock structure and vehicle

By setting up a protective structure in the door lock structure and connecting the lock core, the problem of difficulty in opening the door handle when the whole vehicle is fed, and the anti-theft capability of the door lock structure is improved.

CN222731320UActive Publication Date: 2025-04-08BYD CO LTD
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Patent Information

Application Number
CN202420949521.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-04-08
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The hidden door handle is difficult to open the door under the power feeding state of the whole vehicle, and the lock core of the door lock structure is easily damaged, resulting in poor anti-theft ability.

Method used

A door lock structure is designed, including a lock core and a protective structure. The lock core is at least partially arranged in the installation cavity and is connected to the protective structure. The protective structure is connected to the vehicle door to form a closed installation cavity to prevent people outside the vehicle from damaging the lock core.

Benefits of technology

Through the design of the protective structure, the stability of the lock core is improved, and personnel outside the car are prevented from destroying the lock core, and the anti-theft ability of the door lock structure is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle door lock structure and a vehicle, the vehicle door lock structure comprises a lock cylinder and a protection structure, the protection structure is suitable for being connected with a vehicle door to form a mounting cavity, and the lock cylinder is at least partially arranged in the mounting cavity and is connected with the protection structure. The car door lock structure can solve the technical problem that the lock cylinder is prone to being damaged, and the anti-theft capacity is good.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of vehicle equipment processing, and in particular, to a vehicle door lock structure and a vehicle. Background Art

[0002] With the development of new energy vehicles, hidden door handles have become mainstream. The disadvantage of this hidden door handle is that when the vehicle is powered on, it is difficult for the door handle to open the door through the motor. At present, in order to avoid the situation where the vehicle cannot be unlocked when it is powered on, the whole vehicle must have a mechanical key to release the insurance, that is, the whole vehicle needs to be equipped with a door lock structure. In the related technology, at present, the lock core in the door lock structure is easily damaged, resulting in poor anti-theft ability of the door lock structure. Utility Model Content

[0003] The purpose of the present invention is to provide a vehicle door lock structure, which can solve the technical problem that the lock core is easily damaged and has good anti-theft ability.

[0004] In order to achieve the above objectives, the present disclosure provides a vehicle door lock structure, including a lock core and a protective structure, wherein the protective structure is suitable for connecting with the vehicle door to form an installation cavity, and the lock core is at least partially arranged in the installation cavity and connected to the protective structure.

[0005] Optionally, the protective structure is suitable for being connected to the vehicle door to form a closed installation cavity.

[0006] Optionally, the protective structure is formed as a groove-shaped structure with an opening, and the protective structure is suitable for being connected to a vehicle door at one side of the opening to form a closed installation cavity.

[0007] Optionally, the vehicle door lock structure includes a snap-in component, which is disposed in the mounting cavity and connected to the protective structure, and the snap-in component is sleeved on the outer side of the lock core and connected to the lock core.

[0008] Optionally, the protective structure has a groove bottom wall arranged opposite to the opening, and the clamping member is connected to the groove bottom wall.

[0009] Optionally, a through hole is provided on the bottom wall of the groove, and the lock core is at least partially inserted into the through hole.

[0010] Optionally, the vehicle door lock structure includes a fastener connected between the lock core and a groove side wall of the protective structure.

[0011] Optionally, the fastener is configured as a flat head bolt.

[0012] Optionally, the vehicle door lock structure further includes a connecting rod, a universal joint and a lock body, the lock core is connected to one end of the connecting rod via the universal joint, and the other end of the connecting rod is connected to the lock body.

[0013] Optionally, the vehicle door lock structure further includes a transmission member, and the connecting rod is connected to the lock body via the transmission member;

[0014] The transmission member is provided with a transmission cavity, and the inner wall of the transmission cavity is provided with a plurality of bosses. The connecting rod extends into the transmission cavity and cooperates with the bosses to drive the transmission member to rotate.

[0015] According to a second aspect of the present disclosure, a vehicle is provided, comprising a vehicle door and the vehicle door lock structure as described above.

[0016] Optionally, the vehicle includes a hidden door handle, which is connected to the door, and in the front-rear direction of the vehicle, the door handle and the door lock structure are spaced apart.

[0017] Optionally, the vehicle door includes an outer panel, a cover plate is provided on the outer panel, and the cover plate is detachably connected to the outer panel, wherein the projection of the lock core in the vehicle width direction is located within the projection of the cover plate in the vehicle width direction.

[0018] Through the above technical scheme, in the vehicle door lock structure provided by the present invention, after the vehicle door lock structure and the vehicle door are assembled, the lock core can be at least partially set in the installation cavity and connected to the protective structure. In this way, the protective structure and the vehicle door can be collectively regarded as a "safety box". The protective structure can be used to prevent people outside the vehicle from inserting tools such as hooks into the installation cavity, thereby preventing people outside the vehicle from damaging the lock core. In addition, the connection between the lock core and the protective structure can improve the stability of the lock core, thereby preventing people outside the vehicle from damaging the lock core. Therefore, the technical problem that the lock core is easily damaged is solved, and the anti-theft ability of the vehicle door lock structure is improved.

[0019] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0021] Figure 1 is a partially exploded schematic diagram of a vehicle provided according to an embodiment of the present disclosure;

[0022] Figure 2 is another exploded schematic diagram of a portion of a vehicle provided according to an embodiment of the present disclosure;

[0023] Figure 3 It is a partial exploded schematic diagram of a vehicle door lock structure provided according to an embodiment of the present disclosure.

[0024] Description of Reference Numerals

[0025] 1-lock cylinder, 2-protective structure, 21-opening, 22-bottom wall of groove, 221-through hole, 23-side wall of groove, 3-clamping part, 4-fastener, 51-connecting rod, 52-universal joint, 53-lock body, 54-transmission part, 541-transmission cavity, 542-boss, 10-door, 101-outer panel, 102-cover panel, 103-avoidance, 104-inner panel, 20-door handle, 30-base, 100-installation cavity. DETAILED DESCRIPTION

[0026] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0027] In the present disclosure, unless otherwise stated, directional terms such as "length direction, width direction, height direction" of a vehicle are used based on Figure 1 The XYZ coordinate system is defined in the figure. Specifically, the X direction represents the length direction, the Y direction represents the width direction, the Z direction represents the height direction, and the side pointed by the arrow is the upper side, and the opposite side is the lower side. "Inside and outside" refer to the inside and outside of the contour of each component itself. The terms "first" and "second" are used to distinguish one element from another and do not have order and importance. In addition, when the following description refers to the drawings, the same figure numbers in different drawings represent the same or similar elements, and the present disclosure will not elaborate on this.

[0028] According to an exemplary embodiment of the present disclosure, a vehicle door lock structure is provided, referring to Figure 1 and Figure 2 As shown in , the vehicle door lock structure includes a lock core 1 and a protective structure 2 . The protective structure 2 is suitable for connecting with the vehicle door 10 to form an installation cavity 100 . The lock core 1 is at least partially disposed in the installation cavity 100 and connected to the protective structure 2 .

[0029] Through the above technical scheme, in the vehicle door lock structure provided by the present invention, after the vehicle door lock structure and the vehicle door 10 are assembled, the lock core 1 can be at least partially set in the installation cavity 100 and connected to the protective structure 2. In this way, the protective structure 2 and the vehicle door 10 can be collectively regarded as a "safety box". The protective structure 2 can be used to prevent people outside the vehicle from inserting tools such as hooks into the installation cavity 100, thereby preventing people outside the vehicle from damaging the lock core 1. In addition, the connection between the lock core 1 and the protective structure 2 can improve the stability of the lock core 1, thereby preventing people outside the vehicle from damaging the lock core 1. Therefore, the technical problem that the lock core 1 is easily damaged is solved, and the anti-theft ability of the vehicle door lock structure is improved.

[0030] It should be noted that in the present disclosure, the protective structure 2 can form the installation cavity 100 alone, or it can form the installation cavity 100 together with the vehicle door 10, and the present disclosure only takes the latter as an example for illustrative introduction. In addition, the present disclosure does not limit the specific structure of the protective structure 2, and the present disclosure will be described in detail in the following embodiments. In addition, the lock core 1 can be completely set in the installation cavity 100, or it can extend out of the installation cavity 100, and the present disclosure does not limit this. When the lock core 1 extends out of the installation cavity 100, the portion of the lock core 1 extending out of the installation cavity 100 can be provided with rounded corners. In this way, there is no place to apply force from the front of the lock core 1, preventing the lock core 1 from being pried.

[0031] In some embodiments of the present disclosure, reference Figure 1 and Figure 2 As shown in , the protective structure 2 is suitable for connecting with the vehicle door 10 to form a closed installation cavity 100. In this way, the setting of the closed installation cavity 100 can further prevent the personnel of the vehicle door 10 from inserting hooks and other tools into the installation cavity 100, effectively reducing the possibility of the lock core 1 being damaged. In addition, the closed installation cavity 100 can prevent the part of the lock core 1 set in the installation cavity 100 from being exposed to rain and dust, etc., effectively ensuring the service life of the lock core 1. It should be noted that the closure here does not mean complete closure. The protective structure 2 can be provided with a through hole 221 for exposing the lock core 1, and the through hole 221 is connected to the installation cavity 100, and the rest of the installation cavity 100 is completely closed.

[0032] In some embodiments of the present disclosure, reference Figure 1 and Figure 2As shown in , the protective structure 2 can be formed into a groove-shaped structure having an opening 21, and the protective structure 2 is suitable for connecting with the vehicle door 10 on one side of the opening 21 to form a closed installation cavity 100. Here, the opening 21 is used to facilitate the placement of the lock core 1 in the installation cavity 100, so as to facilitate the assembly of the vehicle door lock structure and the vehicle door 10. Here, in some embodiments, the vehicle door 10 may include an outer panel 101 and an inner panel 104, wherein the inner panel 104 may be connected to the protective structure 2 to form a closed installation cavity 100, and the protective structure 2 may include a groove bottom wall 22 arranged opposite to the opening 21, and the lock core 1 may extend out of the groove bottom wall 22 to extend out of the installation cavity 100 in a direction close to the outer panel 101. In this way, on the one hand, the formation of the installation cavity 100 is facilitated, and on the other hand, it is convenient for the user to insert the key into the lock core 1 through the outer panel 101, thereby facilitating the release of the insurance of the entire vehicle. For example, referring to Figure 2 As shown in , a through hole 221 may be provided on the groove bottom wall 22, and the lock core 1 is at least partially penetrated in the through hole 221, that is, the lock core 1 extends out of the protective structure 2 through the through hole, thereby facilitating the user to insert the key into the lock core 1.

[0033] In some embodiments of the present disclosure, the lock core 1 can be connected to the protective structure 2 in any suitable manner. For example, in some embodiments, refer to Figure 2 and Figure 3 As shown in , the door lock structure may include a snap-in component 3, which is disposed in the mounting cavity 100 and connected to the protective structure 2, and the snap-in component 3 is sleeved on the outside of the lock core 1 and connected to the lock core 1. In this way, the lock core 1 and the protective structure 2 can be snapped together by using the snap-in component 3, which has a simple structure and is easy to operate, and the clamp can transfer the force of the lock core 1 to the protective structure 2, so that the load on the lock core 1 is shared by the protective structure 2, reducing the possibility of the lock core 1 being damaged. Here, the protective structure 2 may be formed with a slot (not shown in the figure), and the snap-in component 3 may be snap-connected with the slot, which is not limited in the present disclosure. In addition, in some embodiments, the snap-in component 3 may be configured as a clamp.

[0034] In some embodiments, reference Figure 2 and Figure 3 As shown in , the protective structure 2 may have a groove bottom wall 22 arranged opposite to the opening 21, and the clamping member 3 may be connected to the groove bottom wall 22. In this way, compared with connecting the clamping member 3 to the groove side wall 23 of the protective structure 2, the connection area of ​​the clamping member 3 and the protective structure 2 can be increased, and the connection strength between the protective structure 2 and the lock core 1 can be increased, thereby improving the stability of the lock core 1.

[0035] In some embodiments, reference Figure 1 and Figure 2As shown in , the door lock structure may include a fastener 4, and the fastener 4 may be connected between the lock core 1 and the groove side wall 23 of the protective structure 2. In this way, the fastener 4 can fix the lock core 1 to the protective structure 2, thereby effectively improving the connection strength between the protective structure 2 and the lock core 1, and the fastener 4 can transfer the force of the lock core 1 to the protective structure 2, so that the load on the lock core 1 is shared by the protective structure 2, reducing the possibility of the lock core 1 being damaged. In addition, compared with setting the fastener 4 on the groove bottom wall 22, setting the fastener 4 on the groove side wall 23 can also prevent people outside the vehicle from directly contacting the fastener 4 using tools such as hooks, further reducing the possibility of the lock core 1 being damaged. In the embodiment where the door lock structure includes the clamping member 3, the fastener 4 can also be connected to the clamping member 3, and the present disclosure does not limit this. In addition, in some embodiments, the above-mentioned groove side wall 23 can be provided with a through hole for the fastener 4 to extend into the installation cavity 100, and a threaded hole threadedly connected to the fastener 4 can be formed on the lock core 1, and the present disclosure does not limit this.

[0036] In some embodiments, the fastener 4 may be constructed as a flat head bolt, which makes it easier for the assembler to screw the fastener 4. In other embodiments, the fastener 4 may also be constructed as a countersunk square neck bolt, so that when the fastener 4 is connected to the lock core 1, the square neck of the fastener 4 can also play a role in stopping rotation and preventing the fastener 4 from loosening.

[0037] In some embodiments of the present disclosure, reference Figure 1 and Figure 3 As shown in , the door lock structure may further include a connecting rod 51, a universal joint 52 and a lock body 53. The lock core 1 is connected to one end of the connecting rod 51 through the universal joint 52, and the other end of the connecting rod 51 is connected to the lock body 53. Here, when the user rotates the lock core 1 with a key, since the lock core 1 is connected to one end of the connecting rod 51 through the universal joint 52, the connecting rod 51 will also rotate; the other end of the connecting rod 51 is connected to the lock body 53, so that the rotation of the connecting rod 51 is transmitted to the release safety part inside the lock body 53, and finally the release safety function is realized. Here, the lock body 53 can realize its own locking and unlocking through the internal release safety part, and the present disclosure does not impose too many restrictions on this. In addition, the transmission connection between the lock core 1 and the lock body 53 can be realized by using the connecting rod 51. Therefore, only one connecting rod 51 is provided between the lock core 1 and the lock body 53 of the present disclosure, and the step of arranging multiple connecting rods 51 between the lock core 1 and the lock body 53 is omitted. Therefore, the structure of the door lock structure can be simplified and the layout space can be saved.

[0038] In some embodiments of the present disclosure, reference Figure 1 and Figure 3As shown in , the door lock structure may further include a transmission member 54, through which the connecting rod 51 is connected to the lock body 53; the transmission member 54 is provided with a transmission cavity 541, and the inner wall of the transmission cavity 541 is provided with a plurality of bosses 542, the connecting rod 51 extends into the transmission cavity 541 and cooperates with the bosses 542 to be able to drive the transmission member 54 to rotate, so that the connecting rod 51 can drive the transmission member 54 to rotate through the bosses 542, thereby unlocking the lock body 53, and the structure is simple and easy to operate.

[0039] According to a second aspect of the present disclosure, a vehicle is provided, comprising a vehicle door 10 and the above vehicle door lock structure. The vehicle has all the beneficial effects of the above vehicle door lock structure, which will not be described in detail in the present disclosure, wherein the vehicle door 10 may comprise an outer panel 101 and an inner panel 104, and the vehicle door lock structure may be disposed between the outer panel 101 and the inner panel 104.

[0040] In some embodiments of the present disclosure, reference Figure 1 As shown in , the vehicle may include a hidden door handle 20, which is connected to the vehicle door 10. In the front-rear direction of the vehicle, the door handle 20 and the door lock structure are spaced apart. In this way, it is convenient to install the door handle 20 and the door lock structure on the vehicle door 10 respectively. Of course, the door handle 20 and the door lock structure can also be spaced apart in the height direction of the vehicle, wherein the door handle 20 can be arranged above the door lock structure, and the present disclosure does not limit this.

[0041] In some embodiments of the present disclosure, reference Figure 1 As shown in , the vehicle may include a base 30, and the door handle 20 may be connected to the base 30. At this time, the base 30 may provide a mounting base for the door handle 20. Here, the protective structure 2 may abut against the base 30 to save the layout space on the vehicle.

[0042] In some embodiments of the present disclosure, reference Figure 1 As shown in , the vehicle door 10 may include an outer panel 101, on which a cover plate 102 is disposed, and the cover plate 102 is detachably connected to the outer panel 101, wherein the projection of the lock cylinder 1 in the vehicle width direction is located within the projection of the cover plate 102 in the vehicle width direction. In this way, when the vehicle door handle 20 pops out, the cover plate 102 is opened, and the lock cylinder 1 can be exposed to the vehicle door 10 through the avoidance opening 103 on the outer panel 101, so that it is convenient for the user to insert the key into the lock cylinder 1.

[0043] In some embodiments of the present disclosure, reference Figure 1As shown in the figure, the vehicle door 10 may include an inner panel 104, the protective structure 2 may be formed as a groove structure having an opening 21, and the protective structure 2 may be welded to the inner panel 104 on one side of the opening 21, that is, the groove side wall 23 of the protective structure 2 may be welded to the inner panel 104 to enhance the connection strength between the protective structure 2 and the vehicle door 10 and prevent the protective structure 2 from being damaged.

[0044] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0045] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0046] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A vehicle door lock structure, characterized in that: It includes a lock core and a protective structure, wherein the protective structure is suitable for connecting with a vehicle door to form an installation cavity, the lock core is at least partially arranged in the installation cavity and connected to the protective structure, the protective structure is formed as a groove structure with an opening, and the protective structure has a groove bottom wall arranged opposite to the opening.

2. The vehicle door lock structure according to claim 1, characterized in that: The protective structure is suitable for being connected to the vehicle door to form a closed installation cavity.

3. The vehicle door lock structure according to claim 2, characterized in that: The protective structure is suitable for being connected to the vehicle door at one side of the opening to form a closed installation cavity.

4. The vehicle door lock structure according to any one of claims 1 to 3, characterized in that: The vehicle door lock structure includes a clamping component, which is arranged in the installation cavity and connected to the protective structure, and the clamping component is sleeved on the outer side of the lock core and connected to the lock core.

5. The vehicle door lock structure according to claim 4, characterized in that: The clamping piece is connected to the bottom wall of the groove.

6. The vehicle door lock structure according to claim 5, characterized in that: A through hole is arranged on the bottom wall of the groove, and the lock core is at least partially penetrated in the through hole.

7. The vehicle door lock structure according to claim 4, characterized in that: The vehicle door lock structure includes a fastener connected between the lock core and a groove side wall of the protective structure.

8. The vehicle door lock structure according to claim 7, characterized in that: The fastener is configured as a flat head bolt.

9. The vehicle door lock structure according to any one of claims 1 to 3, characterized in that: The vehicle door lock structure also includes a connecting rod, a universal joint and a lock body. The lock core is connected to one end of the connecting rod through the universal joint, and the other end of the connecting rod is connected to the lock body.

10. The vehicle door lock structure according to claim 9, characterized in that: The vehicle door lock structure further comprises a transmission member, and the connecting rod is connected to the lock body via the transmission member; The transmission member is provided with a transmission cavity, and the inner wall of the transmission cavity is provided with a plurality of bosses. The connecting rod extends into the transmission cavity and cooperates with the bosses to drive the transmission member to rotate.

11. A vehicle, characterized in that: The invention comprises a vehicle door and the vehicle door lock structure as claimed in any one of claims 1 to 10.

12. The vehicle according to claim 11, characterized in that The vehicle comprises a hidden door handle, which is connected to the vehicle door. In the front-rear direction of the vehicle, the door handle is spaced apart from the door lock structure.

13. The vehicle according to claim 11, characterized in that The vehicle door includes an outer panel, a cover plate is provided on the outer panel, and the cover plate is detachably connected to the outer panel, wherein a projection of the lock core in the vehicle width direction is located within a projection of the cover plate in the vehicle width direction.