CN108131994A - A kind of weld seam barrier propterty reinforced structure and vehicle - Google Patents

Abstract

The invention provides a reinforcement structure for weld protection performance and a vehicle, wherein the reinforcement structure for weld protection performance includes a first bulletproof plate and a second bulletproof plate welded to the weld on the first bulletproof plate, and It includes a first patch and a second patch, the first patch is fixedly connected to the first bulletproof plate, the second patch is fixedly connected to the second bulletproof plate, and the first patch is close to A mortise is provided at one end of the weld, and a mortise adapted to the position of the mortise is provided at the end of the second patch near the weld, and the mortise is inserted into the mortise. The mortise and tenon structure between the first patch and the second patch in the reinforced structure for weld protection provided by the present invention can support each other and provide support for the weld between the first bulletproof plate and the second bulletproof plate, Improve the protective strength of the weld.

Description

A weld protection performance reinforcement structure and vehicle

technical field

The invention relates to the technical field of vehicles, in particular to a welding seam protection performance reinforcement structure and a vehicle.

Background technique

Vehicle is a common means of transportation, and people can go to many places conveniently by taking the vehicle. However, the shell of an ordinary vehicle can be penetrated by bullets and hurt the passengers in the vehicle. In some special cases, in order to protect the life safety of the passengers in the vehicle, the strength of the outer shell of the vehicle has been improved to make a bulletproof vehicle capable of resisting bullets.

In the prior art, since the bulletproof steel plate is a material with poor weldability, the bulletproof performance around the weld seam after two bulletproof steel plates are welded is poor, which cannot meet the protection requirements of the gunshot test.

Contents of the invention

The invention provides a welding seam protective performance reinforcement structure and a vehicle to solve the problem that the existing two bulletproof steel plates have poor bulletproof performance around the weld seam and cannot meet the protection requirements.

In order to solve the above-mentioned technical problems, the present invention provides a reinforcement structure for weld protection performance, which includes a first bulletproof plate and a second bulletproof plate welded to the welding position on the first bulletproof plate, and also includes a first bulletproof plate patch and a second patch, the first patch is fixedly connected to the first bulletproof plate, the second patch is fixedly connected to the second bulletproof plate, and the first patch is close to the welding A mortise is provided at one end of the joint, and a mortise adapted to the position of the mortise is provided at the end of the second patch plate close to the weld, and the mortise is inserted into the mortise.

Optionally, there are multiple mortises, the multiple mortises are arranged at equal intervals, and the number of mortise holes is equal to the number of mortises.

Optionally, the cross-sectional shape of the tenon is at least one of rectangle, circle, trapezoid and triangle.

Optionally, the first patch is parallel to the first bulletproof plate, the second patch is parallel to the second bulletproof plate, and the gap between the first patch and the second patch is The connection angle is between 0° and 180°.

Optionally, the thickness of the first bulletproof plate and the second bulletproof plate is greater than 6 mm.

Optionally, the thickness of the first patch and the second patch is greater than 4 mm.

Optionally, a fixed connection is formed between the first bulletproof plate and the first patch plate by welding.

Optionally, intermittent welding is used between the first bulletproof plate and the first patch plate.

The present invention also provides a vehicle, including the above-mentioned reinforcement structure for weld seam protection performance.

The reinforced structure for weld protection performance of the present invention includes a first bulletproof plate and a second bulletproof plate welded to the weld on the first bulletproof plate, and further includes a first patch plate and a second patch plate, so The first patch is fixedly connected to the first bulletproof plate, the second patch is fixedly connected to the second bulletproof plate, and the end of the first patch close to the weld is provided with a tenon, so The end of the second patch board close to the weld is provided with a mortise matching the position of the mortise, and the mortise is inserted into the mortise. Thus, when the bullet-proof steel plate is impacted by bullets, the mortise and tenon structure between the first patch plate and the second patch plate can support each other and provide support for the weld between the first bullet-proof plate and the second bullet-proof plate, thereby improving the welding quality. Seam protection strength.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the present invention. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural schematic diagram of a reinforcement structure for weld protection performance provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the assembly of the first patch and the second patch in the weld protection performance reinforcement structure provided by an embodiment of the present invention;

Fig. 3 is an exploded schematic view of the first patch and the second patch in the reinforcement structure for weld protection provided by an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to Fig. 1 to Fig. 3 at the same time, a weld protection performance reinforcement structure provided by the embodiment of the present invention includes a first bulletproof plate 10 and a second bulletproof plate 10 welded with the welding position on the first bulletproof plate 10 The plate 20, in addition, also includes a first patch 30 and a second patch 40, the first patch 30 is fixedly connected to the first bulletproof plate 10, the second patch 40 is connected to the second bulletproof The plates 20 are fixedly connected, the first patch 30 is provided with a mortise 31 at one end close to the weld, and the second patch 40 is provided with a mortise matching the position of the tenon 31 at one end of the second patch 40 near the weld. The tenon 31 is inserted into the mortise 41 .

Wherein, the mortise 41 may be located at the edge of the second patch 40 and open on the side near the weld, as shown in FIG. Open your mouth. In this embodiment, the welding place is located at the edge of the first bulletproof plate 10 , as shown in FIG. 1 , in other embodiments, the welding place may be located at the center of the first bulletproof plate 10 or other positions.

In this embodiment, the thickness of the first bulletproof plate 10 and the second bulletproof plate 20 is greater than 6 mm, and the thickness of the first patch plate 30 and the second patch plate 40 is greater than 4 mm. The first bulletproof plate 10 , the second bulletproof plate 20 , the first supplementary plate 30 and the second supplementary plate 40 are all bulletproof steel plates.

The first patch 30 and the second patch 40 are respectively connected by tenons 31 and mortises 41. When the first bulletproof plate 10 or the second bulletproof plate 20 is subjected to impact force, the first patch 30 and the second patch 40 The mortise and tenon structure can support each other, and through contact support with the weld seam between the first bulletproof plate 10 and the second bulletproof plate 20, the protection strength at the weld seam can be improved.

Optionally, there are multiple tenons 31 , the multiple tenons 31 are arranged at equal intervals, and the number of mortises 41 is equal to the number of tenons 31 .

A plurality of mortises 31 are inserted into the mortises 41 one by one, so that the first patch 30 and the second patch 40 are fixedly connected as a whole. The first patch 30 and the second patch 40 are connected by multiple mortise and tenon structures, which can improve the fixing strength between the first patch 30 and the second patch 40 .

Further, the cross-sectional shape of the tenon 31 is at least one of rectangle, circle, trapezoid and triangle. Correspondingly, the cross-sectional shape of the mortise 41 is the same as that of the tenon 31 . In this embodiment, since the first patch 30 is fixedly connected to the first bulletproof plate 10, and the second patch 40 is fixedly connected to the second bulletproof plate 20, thereby limiting the movement of the tenon 31 perpendicular to the first patch 30, therefore The cross-sectional shape of the mortise 31 is designed as a rectangle, which is less difficult to manufacture and can ensure the mutual support strength of the mortise and tenon structure.

Optionally, the first patch 30 is parallel to the first bulletproof plate 10, the second patch 40 is parallel to the second bulletproof plate 20, and the first patch 30 is parallel to the second bulletproof plate 20. The connection angle between the sub-plates 40 is between 0° and 180°.

In this embodiment, the surface of the first patch 30 is attached to the surface of the first bulletproof plate 10, the surface of the second patch 40 is attached to the surface of the second bulletproof plate 20, and the surface of the first patch 30 and the second patch 40 The angle between them is equal to the angle between the first bulletproof plate 10 and the second bulletproof plate 20 .

By adjusting the inclination angle of the channel of the mortise 41 and the angles of the front and rear sides of the mortise 31, the angle between the first patch 30 and the second patch 40 can be between 0° and 180° under the premise of ensuring the integrity of the mortise and tenon structure. ° between the connection installation, and the installed mortise and tenon structure can provide mutual support.

Optionally, a fixed connection is formed between the first bulletproof plate 10 and the first patch plate 30 by welding. Likewise, a fixed connection is formed between the second bulletproof plate 20 and the second patch plate 40 by welding.

Further, intermittent welding is used between the first bulletproof plate 10 and the first patch plate 30 , and intermittent welding is used between the second bulletproof plate 20 and the second patch plate 40 . This ensures that the first patch 30 is firmly fixed to the first bulletproof plate 10 , and the second patch 40 is firmly fixed to the second bulletproof plate 20 , while reducing welding costs. Through the mortise and tenon structure and intermittent welding, it can ensure that the first bulletproof plate 10 and the second bulletproof plate 20 are closely connected with the first patch plate 30 and the second patch plate 40, thereby strengthening the first bulletproof plate 10 and the second bulletproof plate The protective strength of the welds between the plates 20.

The present invention also provides a vehicle, including the above-mentioned reinforcement structure for weld seam protection performance.

Since the structure of the vehicle body is the prior art, and the structure of the reinforcement structure for weld seam protection performance has been described in detail in the above-mentioned embodiments, the specific structure of the vehicle will not be repeated in this embodiment.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (9)

1. A reinforced structure for weld protection, comprising a first bulletproof plate and a second bulletproof plate welded to the weld on the first bulletproof plate, characterized in that it also includes a first patch plate and a second bulletproof plate patch, the first patch is fixedly connected to the first bulletproof plate, the second patch is fixedly connected to the second bulletproof plate, and one end of the first patch close to the weld is provided with A mortise, the end of the second patch plate close to the weld is provided with a mortise adapted to the position of the mortise, and the mortise is inserted into the mortise. 2. The welding seam protection performance reinforcing structure according to claim 1, characterized in that, the number of the tenons is multiple, and the plurality of tenons are arranged at equal intervals, and the number of the mortise holes is the same as that of the tenons. equal in number. 3. The reinforcement structure for weld protection performance according to claim 1 or 2, characterized in that the cross-sectional shape of the tenon is at least one of rectangle, circle, trapezoid and triangle. 4. The reinforcement structure for weld protection performance according to claim 1, characterized in that, the first patch is parallel to the first bulletproof plate, and the second patch is parallel to the second bulletproof plate , the connection angle between the first patch and the second patch is between 0° and 180°. 5. The reinforced structure for weld protection performance according to claim 1, characterized in that, the thickness of the first bulletproof plate and the second bulletproof plate is greater than 6 mm. 6. The reinforced structure for weld protection performance according to claim 5, characterized in that, the thickness of the first patch and the second patch is greater than 4 mm. 7. The reinforced structure for weld protection performance according to claim 1, characterized in that, the first bulletproof plate and the first patch plate are fixedly connected by welding. 8. The reinforced structure for weld protection performance according to claim 7, characterized in that intermittent welding is used between the first bulletproof plate and the first patch plate. 9. A vehicle, characterized by comprising the reinforcing structure for weld seam protection performance according to any one of claims 1-8.