CN102032256A - Vehicular latch nut board - Google Patents

Abstract

The invention provides an automobile lock nut plate, which belongs to the technical field of automobile accessories. The utility model solves the problems of inconvenient adjustment of the lock nut plate of the existing automobile, large area occupied by installation, and the like. The lock nut plate of the automobile is fixed on the lock mounting plate, and the lock nut plate includes a plate-shaped fixing part for being fixedly connected with the lock mounting plate, and the fixing part is fixedly connected with a plate-shaped The adjustment part can rotate relative to the fixed part when an external force is applied, and the adjustment part has a connection hole. The automobile lock nut plate has the advantages of convenient adjustment, large adjustable margin, wide application range and the like.

Description

Car lock nut plate

technical field

The invention belongs to the technical field of auto parts, and relates to an automobile lock fitting, in particular to an automobile lock nut plate.

Background technique

Existing automobile doors, engine covers and luggage compartment doors all adopt the snap-fitting mechanism formed by the cooperation of door locks and lock catches. The lock is installed on the lock mounting plate through bolts. In order to make the lock have a higher connection strength, a reinforcement plate is added. The nut is directly fixed on the reinforcement plate. The reinforcement plate has a through hole that matches the nut. , so that the reinforcement plate and the nut form a commonly used locking nut plate.

At present, the installation of the lock nut plate needs to rely on the lock nut fixing plate and the lock mounting plate. The lock nut fixing plate is welded on the lock mounting plate to form a closed cavity, and the lock nut plate is located in the closed cavity. A certain amount of adjustment is reserved between the closed cavity and the lock nut plate, so that by adjusting the position of the lock nut plate in the closed cavity, the adjustment of the installation position of the lock is completed, the problem of gap and surface difference is solved, and the car door can be satisfied. , Assembly of engine cover and luggage compartment door. However, this kind of structure must reserve enough solder spot area on the lock mounting plate, which needs to occupy a large installation space, and the structure is unreasonable.

In addition, the Chinese patent literature discloses an adjustable durable locking nut plate [application number: 200920085995.0; authorized announcement number: CN201437816U], which includes a plate body with a through hole, and one end of the plate body is opposite to the The position of the through hole is provided with a nut plate cavity, the nut plate cavity is provided with a nut plate, the nut plate is provided with a nut hole, and the nut hole communicates with the through hole. In the above-mentioned patent, the nut plate is arranged in the nut plate cavity of a plate body, and the plate body is welded with the buckle reinforcement plate. Although this improves the connection strength and ensures that the nut plate can be adjusted, the structure is still relatively complicated, and the nut plate depends on it. The amount of activity in the plate cavity is adjusted, the adjustment range is not enough, and the adjustment of the X, Y, and Z three-dimensional spaces cannot be realized, and the installation of the nut plate occupies a large area. When the installation area is small or it is an inclined surface, the plate body Just can not be installed, make the scope of application of above-mentioned nut plate little.

Contents of the invention

The object of the present invention is to provide a car lock nut plate with a large adjustment range and convenient adjustment to solve the above problems in the prior art.

The purpose of the present invention can be achieved through the following technical solutions: an automobile lock nut plate, which is fixed on the lock mounting plate, is characterized in that the lock nut plate includes a sheet-shaped plate for connecting with the lock mounting plate The fixing part is fixedly connected with the adjusting part which is plate-shaped and can rotate relative to the fixing part when an external force is applied, and the adjusting part has a connecting hole.

During installation, the bolts pass through the connecting holes of the adjustment part in the lock catch, the lock catch mounting plate and the lock catch nut plate in turn, so that the installation and positioning of the lock catch is realized. When adjustment is required, apply external force directly to the adjustment part, and the adjustment part can be adjusted in the X, Y, and Z directions according to the adjustment amount, that is, the adjustment part overcomes its own elasticity and rigidity to rotate and adjust relative to the fixed part, and after adjustment, the adjustment part makes the lock If the installation position of the car body is changed, then install the lock buckle, so that the gaps and surface differences of the car body can meet the design requirements.

In the above automobile lock nut plate, the number of the adjustment parts is two and they are respectively located on one side of the fixing part. The lock has two through holes, so that the installation surface is determined and the installation is stable. The adjustment part is set relative to the lock, and the center distance between the connecting holes on the two adjustment parts is equal to the center distance between the two through holes on the lock.

In the above automobile lock nut plate, nuts matching the connecting holes are fixedly connected to the adjusting part. The nuts cooperate with the bolts to ensure the connection strength of the bolts after installation.

In the above automobile lock nut plate, the adjustment part is in the shape of a square or a circle. The shape of the adjustment part can be designed in various ways, and the area of the adjustment part is larger than that of the nut, which increases the contact area between the nut and the lock catch mounting plate and improves the connection strength.

In the above-mentioned car lock nut plate, the fixed part is in the shape of "T", the longer side of the fixed part is used to be fixedly connected with the lock buckle mounting plate, and the two sides of the shorter fixed part are respectively fixedly connected with the adjustment part .

形，固定部的中部用于与锁扣安装板相固连且固定部的两端分别固连有调节部。安装时，固定部的中部与锁扣安装板相焊接，为保证连接强度，固定部的中部焊接点可以为多个，焊接点具体数量根据实际情况而定。As another situation, in the above-mentioned automobile lock nut plate, the fixed part is in the form of

Shape, the middle part of the fixed part is used to be fixedly connected with the buckle mounting plate and the two ends of the fixed part are respectively fixedly connected with the adjustment part. During installation, the middle part of the fixed part is welded to the locking mounting plate. In order to ensure the connection strength, there can be multiple welding points in the middle part of the fixing part, and the specific number of welding points depends on the actual situation.

Compared with the prior art, the automobile lock nut plate provided by the invention has the following advantages:

1. The car lock nut plate can be adjusted by itself without borrowing other structures. The structure is simple and the adjustment operation is convenient.

2. Compared with the fixed part, the adjustment part of the car lock nut plate has a larger adjustment margin, and can be adjusted in X, Y, and Z directions according to the angle of the installation surface of the lock installation plate.

3. The jig and mold of the automobile lock nut plate can be optimized, and the manufacturing cost is low.

4. When the car lock nut plate is installed, it only needs to be fixedly connected with the lock installation plate, and the installation occupies a small area. When the installation surface of the lock installation plate is an inclined surface or the area of the installation surface is small, the car The locking nut plate can be installed and has a wide range of applications.

Description of drawings

Fig. 1 is a structural schematic diagram of the use state of the automobile lock nut plate.

Fig. 2 is the structural cross-sectional view of the A-A section of the automobile lock nut plate.

In the figure, 1, the locking mounting plate; 2, the fixing part; 3, the adjusting part; 3a, the connecting hole; 4, the nut.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

The car lock nut plate is fixed on the lock mounting plate 1, which is composed of a fixing part 2 and an adjusting part 3, and is used for the installation of the lock.

Specifically, as shown in Figures 1 and 2, the fixed part 2 is in the shape of a plate and is used to be fixedly connected with the lock mounting plate 1. The fixed part 2 is fixed in the shape of a plate and can be relatively The adjusting part 3 that rotates on the fixed part 2 has two adjusting parts 3 and is located on one side of the fixing part 2 respectively. Each adjusting part 3 has a connecting hole 3a, and each adjusting part 3 is welded with The nut 4 matched with the connecting hole 3a, the threaded hole of the nut 4 is coaxially arranged with the connecting hole 3a and both have the same size. In this embodiment, the fixed part 2 is in the shape of a "T", and the longer side of the fixed part 2 is used for welding with the buckle mounting plate 1. There can be multiple welding points to ensure the connection between the fixed part 2 and the buckle mounting plate 1 Intensity, the shorter two sides of the fixing part 2 are fixedly connected with circular adjusting parts 3 respectively, of course the shape of the adjusting part 3 can be designed as a shape such as a square, the area of the adjusting part 3 is larger than the area of the nut 4, and the nut 4 and the nut 4 are enlarged. The contact area of the locking mounting plate 1 improves the connection strength.

The car buckle has two through holes, so that the installation surface is determined and the installation is stable. The adjustment part 3 is set relative to the buckle, and the center distance between the connecting holes 3a on the two adjustment parts 3 is equal to the center distance between the two through holes on the buckle. . During installation, the bolt passes through the through hole of the lock catch, the lock catch mounting plate 1, the connection hole 3a of the adjustment part 3 and the nut 4 successively, and the bolt is tightened like this to realize the installation of the lock catch on the lock catch mounting plate 1. During installation, it is necessary to adjust the installation position of the lock catch to meet the adjustment of the vehicle clearance and surface difference. The through hole on the lock catch installation plate 1 is larger than the connecting hole 3a on the adjustment part 3 and the threaded hole of the nut 4, so that it is convenient There is a large adjustment margin. When adjusting, an external force is directly applied to the adjustment part 3. The adjustment part 3 is adjusted in the X, Y, and Z directions according to the adjustment amount, that is, the adjustment part 3 overcomes its own elasticity and rigidity and rotates relative to the fixed part 2. Adjustment, after adjustment, the adjustment part 3 makes the installation position of the lock buckle change, and then install the lock buckle, so that the gaps and surface differences of the vehicle body can meet the design requirements.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although terms such as locker mounting plate 1 , fixing part 2 , adjusting part 3 , connection hole 3 a , and nut 4 are frequently used herein, the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (6)

1. An automobile lock nut plate, which is fixed on the lock lock mounting plate (1), is characterized in that, the lock lock nut plate includes a sheet-shaped plate for being firmly connected with the lock lock mounting plate (1). The fixed part (2), the fixed part (2) is fixedly connected with the adjustment part (3) which is in the shape of a plate and can rotate relative to the fixed part (2) when an external force is applied, and the said adjustment part (3) There are connecting holes (3a) on it. 2. The automobile lock nut plate according to claim 1, characterized in that there are two adjusting parts (3) located on one side of the fixing part (2). 3. The automobile lock nut plate according to claim 2, characterized in that a nut (4) matching the connecting hole (3a) is fixedly connected to the adjusting part (3). 4. The automobile lock nut plate according to claim 3, characterized in that, the adjustment part (3) is square or circular. 5. The automobile lock nut plate according to claim 2, 3 or 4, characterized in that, the fixed part (2) is in the shape of a "T", and the longer side of the fixed part (2) is used to connect with the lock The buckle mounting plates (1) are fixedly connected with each other, and the shorter two sides of the fixed part (2) are respectively fixedly connected with the adjusting parts (3). 6. The automobile lock nut plate according to claim 2, 3 or 4, characterized in that, the fixed part (2) is

Shape, the middle part of the fixed part (2) is used to be fixedly connected with the lock mounting plate (1) and the two ends of the fixed part (2) are respectively fixedly connected with the adjusting part (3).

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