Corner die casting structure
By adopting a rotating die casting structure in the sound insulation device, the two-direction fixation and positioning are achieved, and the problems of low connection efficiency and insufficient accuracy of sheet metal welded parts in the prior art are solved, the production efficiency and assembly accuracy are improved, and the appearance quality is improved.
Patent Information
- Application Number
- CN202422054483.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing sound insulation device uses sheet metal welded parts to achieve angle connection in module assembly, which has low production efficiency and cannot meet the assembly requirements.
The angle die-casting structure is adopted, and the overall pressing and forming is achieved through two-way fixation and bidirectional positioning, which improves production efficiency and assembly accuracy.
Efficient production and precise assembly of corner connections are achieved, the appearance quality and finished product qualification rate are improved, and the adverse phenomena caused by the skill problems of assembly workers are avoided.
Smart Images

Figure CN222924354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to the technical field of a corner die-casting structure.
Background Art
[0002] With the progress of urbanization and the acceleration of industrialization, noise pollution has become an environmental problem that cannot be ignored, and noise pollution can lead to the occurrence of various diseases in the human body. In particular, residential houses, offices, schools, hospitals, etc. on both sides of roads are more severely polluted by traffic noise, and there is currently no good solution.
[0003] To solve the problems raised in the background art, for example, the sound insulation device disclosed in the publication number CN2239490Y includes a frame, in which two partition plates are hermetically installed. There is a gap between the two partition plates. Installing the product in a window or a door can achieve a good sound insulation effect. Generally, it can reduce the indoor noise by 7-8 decibels, and it can also play a role in heat preservation and cold prevention. The two partition plates are transparent and do not affect the light transmission effect. Transparent partition plates with colors can also be selected according to needs to adjust the indoor light intensity. However, this structure still has the following deficiencies:
[0004] However, in the module assembly of this sound insulation device, corner connections are usually realized by sheet metal weldments, resulting in low production efficiency and the accuracy not meeting the assembly requirements.
Content of the Utility Model
[0005] The purpose of the utility model is to solve the problems in the prior art, and propose a corner die-casting structure that can be fixed in two directions by a corner die-casting, with a two-way positioning structure, and is integrally pressed and formed, improving production efficiency and assembly accuracy, and ensuring the appearance quality of the product.
[0006] To achieve the above purpose, the utility model proposes a corner die-casting structure, including a sound insulation device body, a door module, a glass module, a functional module, a non-functional module, a top module, a bottom plate module, profiles, a top steel plate, and a corner die-casting. The sound insulation device body is composed of a door module, a glass module, a functional module, a non-functional module, a top module, and a bottom plate module. The door module is located on the front surface, the glass module is located behind the door module, the functional module is located on one side between the door module and the glass module, the non-functional module is located on the other side between the door module and the glass module. The top module is commonly connected above the door module, the glass module, the functional module, and the non-functional module. The bottom plate module is commonly connected below the door module, the glass module, the functional module, and the non-functional module. The top module is composed of four profiles and one top steel plate, and the four profiles are installed and fixed through a plurality of corner die-castings.
[0007] Preferably, two planes are provided at a 90-degree intersection of the corner die-casting part. A plurality of extending positioning blocks are arranged on both planes. A positioning slot corresponding to the extending positioning block is arranged on the side surface of the profile. A plurality of the extending positioning blocks are respectively inserted into the corresponding positioning slots on the side surface of the profile. The corner die-casting part and the profile are fixed respectively by a plurality of cross countersunk dovetail screws.
[0008] Preferably, the corner die-casting part is an arc-shaped corner die-casting part. The plane of the arc-shaped corner die-casting part is in a fan-shaped structure. The profile is an arc-shaped profile. The side surface of the arc-shaped profile is in a fan-shaped structure. The plane of the arc-shaped corner die-casting part is adapted to the side surface of the arc-shaped profile. The arc-shaped corner die-casting part and the arc-shaped profile are installed and fixed.
[0009] Preferably, the corner die-casting part is a square corner die-casting part. The plane of the square corner die-casting part is in a square structure. The profile is a square profile. The side surface of the square profile is in a square structure. The plane of the square corner die-casting part is adapted to the side surface of the square profile. The square corner die-casting part and the square profile are installed and fixed.
[0010] Preferably, the top steel plate is installed and fixed to the outer frame of the profile by a plurality of blind rivets.
[0011] The beneficial effects of the present utility model:
[0012] By adopting two-way fixation of the corner die-casting part, the present utility model can achieve two-way positioning. First, the extending positioning blocks on the corner die-casting part are inserted into the corresponding positioning slots of the profile, and then the extending positioning blocks and the profile are fixed respectively by cross countersunk dovetail screws, thus forming the outer frame of the profile. Finally, the top steel plate is installed and fixed to the outer frame of the profile by blind rivets to form the corner top module. In this way, the entire top module adopts an integrally die-cast corner connecting piece structure, with accurate two-way positioning during installation, high production and assembly efficiency, improved qualified rate of appearance quality, avoiding defects caused by the skills of assembly workers from the structure, and solving the problem that the accuracy of using sheet metal welded parts for connection cannot meet the assembly requirements.
Description of the Drawings
[0013] Figure 1-1 is an exploded view of an arc-shaped sound insulation device with a corner die-casting part structure of the present utility model;
[0014] Figure 1-2 is a schematic diagram of an arc-shaped corner die-casting part with a corner die-casting part structure of the present utility model;
[0015] Figure 1-3 is an exploded view of an arc-shaped top module with a corner die-casting part structure of the present utility model;
[0016] Figure 1-4It is a schematic diagram of the assembly of an arc-shaped corner casting and an arc-shaped profile of a corner die-casting structure of the present utility model;
[0017] Figure 1-5 It is an exploded view of an arc-shaped profile outer frame and a top steel plate of a corner die-casting structure of the present utility model;
[0018] Figure 1-6 It is a schematic diagram of the assembly of an arc-shaped profile outer frame and a top steel plate of a corner die-casting structure of the present utility model;
[0019] Figure 1-7 It is a schematic diagram of the completed assembly of an arc-shaped corner top module of a corner die-casting structure of the present utility model;
[0020] Figure 2-1 It is an exploded view of a square sound insulation device of a corner die-casting structure of the present utility model;
[0021] Figure 2-2 It is a schematic diagram of a square corner die-casting of a corner die-casting structure of the present utility model;
[0022] Figure 2-3 It is an exploded view of a square top module of a corner die-casting structure of the present utility model;
[0023] Figure 2-4 It is a schematic diagram of the assembly of a square corner casting and a square profile of a corner die-casting structure of the present utility model;
[0024] Figure 2-5 It is an exploded view of a square profile outer frame and a top steel plate of a corner die-casting structure of the present utility model;
[0025] Figure 2-6 It is a schematic diagram of the assembly of a square profile outer frame and a top steel plate of a corner die-casting structure of the present utility model;
[0026] Figure 2-7 It is a schematic diagram of the completed assembly of a square corner top module of a corner die-casting structure of the present utility model;
[0027] In the figure: 1 - sound insulation device body, 2 - door module, 3 - glass module, 4 - functional module, 5 - non-functional module, 6 - top module, 7 - bottom plate module, 8 - profile, 81 - arc-shaped profile, 82 - square profile, 9 - top steel plate, 10 - corner die-casting, 101 - arc-shaped corner die-casting, 102 - square corner die-casting, 11 - extended positioning block, 12 - positioning card slot, 13 - cross countersunk dovetail screw, 14 - blind rivet.
Detailed implementation manners
[0028] Example 1
[0029] Refer to Figures 1-1 to 1-7, a corner die-casting structure of the present utility model includes a sound insulation device body 1, a door module 2, a glass module 3, a functional module 4, a non-functional module 5, a top module 6, a bottom plate module 7, profiles 8, a top steel plate 9, and a corner die-casting 10. The sound insulation device body 1 is composed of the door module 2, the glass module 3, the functional module 4, the non-functional module 5, the top module 6, and the bottom plate module 7. The door module 2 is located on the front surface, the glass module 3 is located behind the door module 2, the functional module 4 is located on one side between the door module 2 and the glass module 3, the non-functional module 5 is located on the other side between the door module 2 and the glass module 3. Above the door module 2, the glass module 3, the functional module 4, and the non-functional module 5 are jointly connected with the top module 6. Below the door module 2, the glass module 3, the functional module 4, and the non-functional module 5 are jointly connected with the bottom plate module 7. The top module 6 is composed of four profiles 8 and one top steel plate 9. Between the four profiles 8, they are installed and fixed by a number of corner die-castings 10.
[0030] Refer to Figures 1-1 to 1-7 , a corner die-casting structure of the present utility model. Two planes are provided at the 90-degree intersection of the corner die-casting 10. A number of extended positioning blocks 11 are arranged on both planes. A positioning slot 12 corresponding to the extended positioning blocks 11 is provided on the side surface of the profile 8. A number of the extended positioning blocks 11 are respectively inserted into the corresponding positioning slots 12 on the side surface of the profile 8. The corner die-casting 10 and the profile 8 are respectively fixed by a number of cross-recessed countersunk dovetail screws 13. First, the extended positioning blocks 11 on the corner die-casting 10 are inserted into the corresponding positioning slots 12 of the profile 8, and then the extended positioning blocks 11 and the profile 8 are fixed by the cross-recessed countersunk dovetail screws 13 respectively, thus forming a profile outer frame.
[0031] Refer to Figures 1-1 to 1-7 , a corner die-casting structure of the present utility model. The corner die-casting 10 is an arc-shaped corner die-casting 101. The plane of the arc-shaped corner die-casting 101 is a fan-shaped structure. The profile 8 is an arc-shaped profile 81. The side surface of the arc-shaped profile 81 is a fan-shaped structure. The plane of the arc-shaped corner die-casting 101 is adapted to the side surface of the arc-shaped profile 81. The arc-shaped corner die-casting 101 and the arc-shaped profile 81 are installed and fixed. By inserting the extended positioning blocks 11 on the arc-shaped corner die-casting 101 into the positioning slots 12 on the side surface of the arc-shaped profile 81 and fixing them respectively by a number of cross-recessed countersunk dovetail screws 13, an arc-shaped profile outer frame is formed.
[0032] Embodiment 2
[0033] Refer to Figures 2-1 to 2-7, a corner die-casting structure of the present utility model, wherein the corner die-casting 10 is a square corner die-casting 102, the plane of the square corner die-casting 102 is of a square structure, the profile 8 is a square profile 82, the side surface of the square profile 82 is of a square structure, the plane of the square corner die-casting 102 is adapted to the side surface of the square profile 82, and the square corner die-casting 102 and the square profile 82 are installed and fixed. By inserting the extension positioning block 11 on the square corner die-casting 102 into the positioning slot 12 on the side surface of the square profile 82 and fixing them respectively with a number of cross countersunk dovetail screws 13, a square profile outer frame is formed.
[0034] Refer to Figures 2-1 to 2-7 , a corner die-casting structure of the present utility model, wherein the top steel plate 9 is installed and fixed to the outer frame of the profile 8 by a number of core-pulling rivets 17.
[0035] Working process of the present utility model:
[0036] In the working process of a corner die-casting structure of the present utility model, first insert the extension positioning block 11 on the corner die-casting 10 into the corresponding positioning slot 12 of the profile 8, then fix the extension positioning block 11 and the profile 8 respectively with cross countersunk dovetail screws 13 to form a profile outer frame, and finally install and fix the top steel plate 9 and the outer frame of the profile with core-pulling rivets 14 to form a corner top module. In this way, the entire top module adopts an integrally die-cast corner connecting piece structure, with accurate two-way positioning during installation, high production and assembly efficiency, improved qualified rate of appearance quality, avoiding defective phenomena caused by the skills of assembly workers structurally, and solving the problem that the precision cannot meet the assembly requirements when using sheet metal welded parts for connection.
[0037] The above embodiments are illustrative of the present utility model, not limiting of the present utility model. Any simple transformation of the present utility model belongs to the protection scope of the present utility model.
Claims
1. A corner die casting structure, characterized in that: The invention comprises a sound insulation device body (1), a door module (2), a glass module (3), a functional module (4), a non-functional module (5), a top module (6), a bottom plate module (7), a profile (8), a top steel plate (9), and a corner die casting (10). The sound insulation device body (1) is composed of the door module (2), the glass module (3), the functional module (4), the non-functional module (5), the top module (6), and the bottom plate module (7). The door module (2) is located on the front surface, the glass module (3) is located on the rear side of the door module (2), and the functional module (4) is located between the door module (2) and the glass module (3). ), the non-functional module (5) is located on one side between the door module (2) and the glass module (3), the non-functional module (5) is located on the other side between the door module (2) and the glass module (3), the top of the door module (2), the glass module (3), the functional module (4), and the non-functional module (5) are commonly connected to a top module (6), the bottom of the door module (2), the glass module (3), the functional module (4), and the non-functional module (5) are commonly connected to a bottom plate module (7), the top module (6) is composed of four profiles (8) and one top steel plate (9), and the four profiles (8) are installed and fixed by a plurality of corner die castings (10).
2. A corner die casting structure as claimed in claim 1, characterized in that: The corner die-casting (10) is provided with two planes intersecting at 90 degrees, and a plurality of extended positioning blocks (11) are provided on both planes. The side of the profile (8) is provided with positioning slots (12) corresponding to the extended positioning blocks (11). The plurality of extended positioning blocks (11) are respectively inserted into the corresponding positioning slots (12) on the side of the profile (8). The corner die-casting (10) and the profile (8) are respectively fixed by a plurality of cross countersunk dovetail wires (13).
3. A corner die casting structure as claimed in claim 2, characterized in that: The corner die casting (10) is an arc-shaped corner die casting (101), the plane of the arc-shaped corner die casting (101) is a fan-shaped structure, the profile (8) is an arc-shaped profile (81), the side of the arc-shaped profile (81) is a fan-shaped structure, the plane of the arc-shaped corner die casting (101) is compatible with the side of the arc-shaped profile (81), and the arc-shaped corner die casting (101) and the arc-shaped profile (81) are installed and fixed.
4. A corner die casting structure as claimed in claim 2, characterized in that: The corner die casting (10) is a square corner die casting (102), the plane of the square corner die casting (102) is a square structure, the profile (8) is a square profile (82), the side of the square profile (82) is a square structure, the plane of the square corner die casting (102) is compatible with the side of the square profile (82), and the square corner die casting (102) and the square profile (82) are installed and fixed.
5. A corner die casting structure according to any one of claims 1 to 4, characterized in that: The top steel plate (9) is installed and fixed to the outer frame of the profile (8) via a plurality of blind rivets (14).
Citation Information
Patent Citations
Sound-proof device
CN2239490Y