阅读说明：本技术 一种轻量化铝箱体榫卯连接结构 (Lightweight aluminum box mortise-tenon joint structure ) 是由 *** 徐秋鹏 毛晓翔 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种轻量化铝箱体榫卯连接结构,包括第一铝型材和第二铝型材,所述第一铝型材和第二铝型材的端部分别设有相匹配的凸型块和凹型槽,所述第一铝型材和第二铝型材的顶部开设有限位槽,所述限位槽的内部活动连接有连接板,所述连接板的底部固定连接有限位柱,所述限位柱的活动插接于限位孔的内部,所述限位孔开设于第一铝型材和第二铝型材的顶部。本发明通过第一铝型材和第二铝型材的端部分别设有相匹配的凸型块和凹型槽,在连接的时候,凸型块和凹型槽的配合,有利于第一铝型材和第二铝型材的配合连接,采用榫卯连接的型材,可以减少甚至取消定位工装,降低工装制作成本和焊接过程工艺复杂性。(The invention discloses a lightweight aluminum box body mortise-tenon joint structure which comprises a first aluminum profile and a second aluminum profile, wherein the end parts of the first aluminum profile and the second aluminum profile are respectively provided with a convex type block and a concave type groove which are matched, the tops of the first aluminum profile and the second aluminum profile are provided with limiting grooves, the inner parts of the limiting grooves are movably connected with connecting plates, the bottoms of the connecting plates are fixedly connected with limiting columns, the limiting columns are movably inserted into limiting holes, and the limiting holes are formed in the tops of the first aluminum profile and the second aluminum profile. According to the invention, the end parts of the first aluminum profile and the second aluminum profile are respectively provided with the matched convex block and the concave groove, and the convex block and the concave groove are matched during connection, so that the first aluminum profile and the second aluminum profile are matched and connected, and the tenon-and-mortise connection of the profiles is adopted, so that the positioning tool can be reduced or even cancelled, and the manufacturing cost of the tool and the process complexity of the welding process are reduced.)

1. The utility model provides a lightweight aluminium box mortise-tenon joint structure, includes first aluminium alloy (1) and second aluminium alloy (2), its characterized in that: the utility model discloses a spacing aluminium alloy (2) of first aluminium alloy (1) and second aluminium alloy, including first aluminium alloy (2) and second aluminium alloy, the tip of first aluminium alloy (1) and second aluminium alloy (2) is equipped with assorted convex block (3) and concave groove (4) respectively, spacing groove (5) have been seted up at the top of first aluminium alloy (1) and second aluminium alloy (2), the inside swing joint of spacing groove (5) has connecting plate (6), the spacing post of bottom fixedly connected with (7) of connecting plate (6), the activity of spacing post (7) is pegged graft in the inside of spacing hole (8), the top of first aluminium alloy (1) and second aluminium alloy (2) is seted up in spacing hole (8).

2. the lightweight aluminum box mortise-tenon joint structure of claim 1, characterized in that: the depth of the limiting groove (5) is the same as the thickness of the connecting plate (6).

3. The lightweight aluminum box mortise-tenon joint structure of claim 1, characterized in that: the surface of the limiting column (7) is provided with anti-skid lines.

4. The lightweight aluminum box mortise-tenon joint structure of claim 1, characterized in that: the width of the convex block (3) is 0.5mm-1mm larger than that of the concave groove (4).

5. The lightweight aluminum box mortise-tenon joint structure of claim 1, characterized in that: and baffles (9) are reserved on one sides of the convex blocks (3) and the concave grooves (4).

6. The lightweight aluminum box mortise-tenon joint structure of claim 1, characterized in that: the limiting columns (7) are provided with four groups, and the four groups of limiting columns (7) are uniformly distributed at two ends of the connecting plate (6).

Technical Field

The invention relates to the technical field of aluminum profiles, in particular to a lightweight aluminum box body mortise-tenon joint structure.

Background

nowadays, in order to satisfy the requirement of light weight of battery packs, more and more aluminum profile cases are used. In the general box manufacturing process, the aluminum profile is positioned by utilizing a tool, the flat end faces of the aluminum profile are lapped together, and various welding processes are adopted for mechanical connection to complete the box manufacturing. Due to the fact that the structure of the box body is complex, the number of holes for mounting inside is large, and in order to guarantee the manufacturing accuracy of the box body, special tool fixtures need to be designed for positioning when different box bodies are manufactured.

the frock design is complicated, causes the frock cost to increase, and the preparation cycle increases, and has drawbacks such as the location is inaccurate, and whole crack easily appears in the box use in the terminal surface that welds that levels in addition, causes the airtight inefficacy of box, can influence the box seriously and use the reliability.

Disclosure of Invention

The invention aims to provide a lightweight aluminum box body mortise-tenon joint structure, under the condition that the section of a section is not changed, only the smooth end face of the section is adjusted into the mortise-tenon joint end face which can be staggered in a crossed manner, and when the box body is manufactured, the mortise-tenon joint structure which is machined is directly lapped, so that the use of a positioning tool is reduced or even cancelled; meanwhile, the number of the welded positions of the tenon-and-mortise structures is increased, the welded box body is firmer, and the risks of loose welding seams at the overlapped positions of the end faces and overall cracking at present are reduced as much as possible.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lightweight aluminium box mortise-tenon joint structure, includes first aluminium alloy and second aluminium alloy, the tip of first aluminium alloy and second aluminium alloy is equipped with assorted protruding type piece and concave groove respectively, the spacing groove has been seted up at the top of first aluminium alloy and second aluminium alloy, the inside swing joint in spacing groove has the connecting plate, the spacing post of bottom fixedly connected with of connecting plate, the activity of spacing post is pegged graft in the inside in spacing hole, the top of first aluminium alloy and second aluminium alloy is seted up in spacing hole.

preferably, the depth of the limiting groove is the same as the thickness of the connecting plate.

Preferably, the surface of the limiting column is provided with anti-skid lines.

Preferably, the width of the convex block is 0.5mm-1mm larger than that of the concave groove.

Preferably, baffles are reserved on one sides of the convex blocks and the concave grooves.

Preferably, four sets of limiting columns are arranged and evenly distributed at two ends of the connecting plate.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, the end parts of the first aluminum profile and the second aluminum profile are respectively provided with the matched convex block and the concave groove, and the convex block and the concave groove are matched during connection, so that the first aluminum profile and the second aluminum profile are matched and connected, and the tenon-and-mortise connection of the profiles is adopted, so that the positioning tool can be reduced or even cancelled, and the manufacturing cost of the tool and the process complexity of the welding process are reduced;

2. According to the invention, the limiting holes are formed in the tops of the first aluminum profile and the second aluminum profile, and after the first aluminum profile and the second aluminum profile are connected, the connecting plate with the limiting column is placed into the limiting groove, so that the limiting column is inserted into the limiting hole, and the stability of connection between the first aluminum profile and the second aluminum profile is improved;

3. the invention improves the end face structure of the existing section bar, only the flat end face of the section bar is adjusted into the tenon-and-mortise end face which can be crossed and staggered under the condition that the section of the section bar is not changed, and when the box body is manufactured, the tenon-and-mortise structure which is machined is directly lapped, so that the use of a positioning tool is reduced or even cancelled; meanwhile, the number of the welded positions of the tenon-and-mortise structures is increased, the welded box body is firmer, and the risks of loose welding seams at the overlapped positions of the end faces and overall cracking at present are reduced as much as possible.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic view of the internal structure of the first aluminum profile and the second aluminum profile after being connected;

Fig. 3 is a schematic view of the external structure of the first aluminum profile and the second aluminum profile after the first aluminum profile and the second aluminum profile are connected.

In the figure: 1. a first aluminum profile; 2. a second aluminum profile; 3. a convex block; 4. a concave groove; 5. a limiting groove; 6. a connecting plate; 7. a limiting column; 8. a limiting hole; 9. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a lightweight aluminum box mortise-tenon joint structure comprises a first aluminum profile 1 and a second aluminum profile 2, wherein the end parts of the first aluminum profile 1 and the second aluminum profile 2 are respectively provided with a convex block 3 and a concave groove 4 which are matched with each other, the width of the convex block 3 is larger than that of the concave groove 4 by 0.5mm-1mm, so that the convex block 3 is in interference connection with the concave groove 4, the tightness of connection between the first aluminum profile 1 and the second aluminum profile 2 is improved conveniently, a baffle 9 is reserved on one side of each of the convex block 3 and the concave groove 4, and the support force is favorably provided for the end parts of the first aluminum profile 1 and the second aluminum profile 2;

Spacing groove 5 has been seted up at first aluminium alloy 1 and second aluminium alloy 2's top, the inside swing joint of spacing groove 5 has connecting plate 6, the degree of depth of spacing groove 5 is the same with connecting plate 6's thickness, be favorable to connecting plate 6 and the better laminating of first aluminium alloy 1 and second aluminium alloy 2, connecting plate 6 is made for the aluminum plate material, the spacing post 7 of bottom fixedly connected with of connecting plate 6, spacing post 7 is provided with four groups, and the spacing post 7 evenly distributed of four groups is in the both ends of connecting plate 6, be favorable to improving the stability that first aluminium alloy 1 and second aluminium alloy 2 are connected, be equipped with anti-skidding line on the surface of spacing post 7, be favorable to the better joint of spacing post 7 in spacing hole 8, the activity of spacing post 7 is pegged graft in spacing hole 8's inside, spacing hole 8 is seted up in first aluminium alloy 1 and second aluminium alloy.

The structure principle is as follows: tip through first aluminium alloy 1 and second aluminium alloy 2 is equipped with assorted convex type piece 3 and concave groove 4 respectively, when connecting, convex type piece 3 and concave groove 4's cooperation, connect first aluminium alloy 1 and second aluminium alloy 2's cooperation, adopt tenon fourth of the twelve earthly branches connection's section bar, can reduce or even cancel the location frock, reduce frock cost of manufacture and welding process technology complexity, after connecting first aluminium alloy 1 and second aluminium alloy 2, put into spacing groove 5 with connecting plate 6 that has spacing post 7, make spacing post 7 insert in spacing hole 8, be favorable to improving the stability of connecting between first aluminium alloy 1 and the second aluminium alloy 2.

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