An installation structure of a new energy vehicle door lock ring is adjusted

By designing a single latch mounting plate body and a projection weld nut, the high cost and complexity of traditional new energy vehicle door lock ring installation structures are solved, achieving cost savings, reduced processing time, and improved welding positioning accuracy.

CN224478800UActive Publication Date: 2026-07-10JIANGSU JINZHI NEW ENERGY VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINZHI NEW ENERGY VEHICLE CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-10

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Abstract

This utility model discloses an installation structure for adjusting the door lock ring of a new energy vehicle, belonging to the field of door lock ring installation technology. It includes a lock mounting plate body, which comprises a bearing section. Two bent sections are symmetrically fixedly connected to both sides of the bearing section, and two extension sections are symmetrically fixedly connected to the opposing sides of the two bent sections. This utility model uses two projectile-welded nuts to replace the traditional adjusting nut plate, changing two parts into one sheet metal part, thereby saving costs and reducing overall weight. Furthermore, since the nuts themselves have threaded holes, there is no need for machining threads, further saving on usage costs and processing time. Simultaneously, by applying force to the lock ring, the bent sections deform, thereby achieving the purpose of lock ring adjustment. This effectively solves the problem of the two parts being movable during welding in traditional structures, making positioning difficult and time-consuming.
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Description

Technical Field

[0001] This utility model relates to the field of door lock ring installation technology, specifically to an installation structure for adjusting the door lock ring of a new energy vehicle. Background Technology

[0002] Traditional structures such as Figure 4 As shown, the structure includes a latch mounting plate, an adjusting nut plate, and machined threads on the adjusting nut plate. However, the existing structure still has certain defects. The current structure requires two parts, which increases the cost and weight. In addition, the threads need to be machined, which increases the cost and processing time. At the same time, the two parts are movable during welding, making positioning difficult and time-consuming. Therefore, an installation structure for adjusting the door lock ring of a new energy vehicle is proposed. Summary of the Invention

[0003] The purpose of this utility model is to provide an installation structure for adjusting the door lock ring of a new energy vehicle, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an installation structure for adjusting the door lock ring of a new energy vehicle, comprising a latch mounting plate body, wherein the latch mounting plate body includes a bearing section, two bent sections are symmetrically fixedly connected to both sides of the bearing section, and two extension sections are symmetrically fixedly connected to the opposing sides of the two bent sections;

[0005] The extension section, together with the bearing section, forms an adjustment mechanism.

[0006] As a further preferred embodiment of this technical solution: the extension section is the welding point, and the main body of the latch mounting plate is welded to the door lock ring mounting position of the B-pillar of the vehicle body through two extension sections, while the support section supports the projection weld nut.

[0007] As a further preferred embodiment of this technical solution, the bending section facilitates deformation of the adjustment mechanism, thereby achieving the purpose of adjusting the locking ring up and down.

[0008] As a further preferred embodiment of this technical solution, two projection weld nuts are symmetrically fixedly connected to one side of the bearing section.

[0009] As a further preferred embodiment of this technical solution: two through holes and a process hole are respectively formed on the bearing section;

[0010] The process hole is located on one side adjacent to the two through holes.

[0011] As a further preferred embodiment of this technical solution: through holes are provided for later bolt support and to reduce the weight of the locking mounting plate body, while process holes are provided to reduce the weight of the locking mounting plate body and improve its appearance.

[0012] As a further preferred embodiment of this technical solution: the projection weld nut is provided with a threaded hole that matches the through hole, and the threaded hole facilitates the subsequent bolt installation.

[0013] As a further preferred embodiment of this technical solution: the threaded hole and the through hole are located on the same axis, and the above arrangement facilitates the later fixing of the locking ring with bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention uses two projection-welded nuts to replace the adjusting nut plate in the traditional structure, changing two parts into one sheet metal part. This saves costs and reduces the overall weight. Furthermore, since the nuts themselves have threaded holes, there is no need to perform thread machining, further saving on usage costs and processing time. At the same time, by applying force to the locking ring, the bent section is deformed, thereby achieving the purpose of locking ring adjustment. This effectively solves the problem that the two parts are movable during welding in the traditional structure, making positioning difficult and time-consuming. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first structure of the installation structure for adjusting the door lock ring of a new energy vehicle according to the present invention;

[0017] Figure 2 This is a schematic diagram of the second structure of the installation structure for adjusting the door lock ring of a new energy vehicle according to the present invention;

[0018] Figure 3 This is a schematic diagram of the third structure of the installation structure for adjusting the door lock ring of a new energy vehicle according to the present invention;

[0019] Figure 4 This is a schematic diagram of an existing structure for adjusting the installation structure of a door lock ring in a new energy vehicle, according to the present invention.

[0020] In the diagram: 1. Locking plate body; 11. Bearing section; 111. Through hole; 112. Process hole; 12. Bending section; 13. Extension section; 14. Projection weld nut. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Example 1

[0023] Please see Figures 1-4This utility model provides a technical solution: an installation structure for adjusting the door lock ring of a new energy vehicle, including a latch mounting plate body 1, the latch mounting plate body 1 including a bearing section 11, the bearing section 11 having two symmetrically integrally formed bending sections 12 on both sides, and the two bending sections 12 having two symmetrically integrally formed extension sections 13 on the opposite side;

[0024] The extension section 13, together with the bearing section 11 via the bending section 12, forms an adjustment mechanism.

[0025] In this embodiment, specifically: the extended section 13 is a welding point, so that the latch mounting plate body 1 is welded to the door lock ring mounting position of the B-pillar of the vehicle body through the two extended sections 13, and the bearing section 11 is used to support the projection weld nut 14.

[0026] In this embodiment, specifically: the width of the bent section 12 is smaller than that of the bent section of the traditional latch mounting plate, and the length of the bent section 12 is greater than that of the bent section of the traditional latch mounting plate. This setting effectively causes the adjustment mechanism to deform, thereby achieving the purpose of adjusting the lock ring up and down.

[0027] Example 2

[0028] An installation structure for adjusting the door lock ring of a new energy vehicle, wherein two projection weld nuts 14 are symmetrically welded on one side of the load-bearing section 11.

[0029] In this embodiment, specifically: two through holes 111 and a process hole 112 are respectively opened on the bearing section 11. The through holes 111 are used to support bolts later and to reduce the weight of the locking mounting plate body 1. The process holes 112 are used to reduce the weight of the locking mounting plate body 1 and to improve the appearance of the locking mounting plate body 1.

[0030] Among them, the process hole 112 is located on the adjacent side of the two through holes 111.

[0031] In this embodiment, specifically: the projection weld nut 14 is provided with a threaded hole that matches the through hole 111. The threaded hole facilitates the installation of bolts later, thereby achieving the fixation of the locking ring.

[0032] In this embodiment, specifically: the threaded hole and the through hole 111 are located on the same axis. This arrangement facilitates the later fixing of the locking ring with bolts and forms a stable rigid connection with the installed locking ring.

[0033] Working principle: When in use, the main body 1 of the latch mounting plate is welded to the corresponding mounting position of the door lock ring on the B-pillar of the vehicle body through the welding points of the two extension sections 13. When the door is adjusted, an upward or downward force can be applied to the upper or lower position of the lock ring to deform the two bending sections 12 (upper or lower end), thereby achieving the purpose of adjusting the lock ring up or down.

[0034] Note: It should be further explained that the width and arch height of the two bending segments 12 are not unique. The width difference between the upper and lower positions of the two bending segments 12 can be adjusted to adapt to different usage scenarios.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An installation structure for adjusting the door lock ring of a new energy vehicle, comprising a latch mounting plate body (1), characterized in that: The locking mounting plate body (1) includes a bearing section (11), and two bent sections (12) are symmetrically fixedly connected on both sides of the bearing section (11). Two extension sections (13) are symmetrically fixedly connected on the opposing side of the two bent sections (12). The extension section (13) forms an adjustment mechanism with the bearing section (11) through the bending section (12).

2. The installation structure for adjusting the door lock ring of a new energy vehicle according to claim 1, characterized in that: Two projection weld nuts (14) are symmetrically fixedly connected to one side of the bearing section (11).

3. The installation structure for adjusting the door lock ring of a new energy vehicle according to claim 2, characterized in that: Two through holes (111) and a process hole (112) are respectively opened on the bearing section (11); The process hole (112) is located on one side adjacent to the two through holes (111).

4. The installation structure for adjusting the door lock ring of a new energy vehicle according to claim 3, characterized in that: The projection weld nut (14) has a threaded hole that matches the through hole (111).

5. The installation structure for adjusting the door lock ring of a new energy vehicle according to claim 4, characterized in that: The threaded hole and the through hole (111) are located on the same axis.