Welding grille with improved structure
By adding welding back plate and designing groove structure on the back of the car air intake grille, the problem of glue spill during welding is solved, the aesthetics and qualification rate of the product are improved, and the strength and flexibility of the grille are increased.
Patent Information
- Application Number
- CN202421542180.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Existing automotive air intake grilles are prone to sol overflow during welding, which affects the appearance and product qualification rate.
Design a welded grille with improved structure, and solve the problem of overgluing by adding a welded back plate to the back of the grille and designing a groove structure on the welded plate to wrap the welded ribs.
It effectively avoids the situation of glue spill during welding, improves the aesthetics and pass rate of the product, and increases the strength and flexibility of the grille.
Smart Images

Figure CN222845277U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air intake grilles, in particular to a welding grille with an improved structure. Background Art
[0002] The existence of the car air intake grille is of great significance to the exterior design of a car. The car's air intake grille, which we call the "car grille" or "front face big mouth", is usually designed in the center of the front face of the car or in front of the engine compartment. As an important element of the appearance of a car, the air intake grille has become a visual symbol of a car brand for many years, playing the role of a family's facial image. During the production and use of the existing air intake grille, due to the welding process of the air intake grille, the sol will overflow due to the glue, and the overflow will not only affect the overall appearance, but also may cause certain deformation during the welding process, thereby affecting the product's qualification rate. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a welding grid with an improved structure.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A welding grid with an improved structure comprises a first grid frame and a second grid frame, wherein the first grid frame and the second grid frame are injection molded with a Peugeot card holder on one side close to each other, and a positioning card slot is provided on the Peugeot card holder, the first grid frame and the second grid frame are provided with a lower fixing strip below, and a symmetrically distributed lower card block is provided on one side of the bottom of the lower fixing strip, the first grid frame and the second grid frame are provided with a welding back plate on the back, and the welding back plate is provided with welding plate grooves distributed at equal distances, the interior of the welding plate groove is welded with a grid block connected with a welding rib, and the interior of the Peugeot card holder is provided with a data line through groove.
[0006] As a further solution of the utility model: a mounting protrusion is provided in the middle of the lower fixing strip, and a camera slot is penetrated through the middle of the mounting protrusion.
[0007] As a further solution of the utility model: the side surfaces of the lower fixing strips are all injection-molded with fixing blocks, and the middle portions of the fixing blocks are penetrated with screw holes.
[0008] As a further solution of the utility model: one side of the lower fixing strip is injection-molded with positioning inserts distributed at equal distances, and both ends of the bottom of the lower fixing strip are provided with assembly grooves.
[0009] As a further solution of the present invention: side positioning blocks are injection-molded on the outer walls on both sides of the bottom of the first grid frame and the second grid frame.
[0010] As a further solution of the utility model: the outer walls on one side of the top of the first grid frame and the second grid frame are both provided with transverse electroplated decorative strips, and decorative strips are provided below the transverse electroplated decorative strips.
[0011] As a further solution of the utility model: the size of the welding plate groove is matched with the size of the welding rib, and the grid block and the welding back plate are fitted with each other.
[0012] Compared with the prior art, the utility model provides a welding grid with an improved structure, which has the following beneficial effects:
[0013] 1. The welded grille with improved structure in this design is designed with a disconnected structure by adding a welded back plate on the back of the grille. Not only can the mutual assembly increase the overall flexibility and improve the overall strength with the welded back plate, but the separate assembly also has a sense of hierarchy and novel shape. The front and rear layered hollow structure not only ensures the air intake, but also has a more novel and luxurious shape, giving a strong visual impact.
[0014] 2. The welded grille of this design has an improved structure. The welding plate on the back of the grille is designed as a groove structure, which increases the strength of the grille welding position and avoids product welding deformation. At the same time, the groove structure wraps the grille welding ribs to solve the problem of glue overflow caused by sol during product welding. After welding, the product is beautiful, the welding point area cannot be seen from the front, and the appearance defects of the process are covered.
[0015] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view of the overall structure of a welded grid with an improved structure proposed by the utility model;
[0017] Figure 2 This is a top view of the overall structure of a welded grid with an improved structure proposed by the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of a welding grid with an improved structure proposed by the utility model from a first perspective;
[0019] Figure 4 This is a schematic diagram of the overall back structure of a welding grid with an improved structure proposed by the utility model;
[0020] Figure 5 The utility model provides a schematic diagram of the welding plate groove structure of an improved structure welding grid.
[0021] In the figure: 1. First grille frame; 2. Second grille frame; 3. Peugeot card holder; 4. Positioning card slot; 5. Lower fixing strip; 6. Camera slot; 7. Fixing block; 8. Screw hole; 9. Lower card block; 10. Positioning strip; 11. Assembly groove; 12. Welding back plate; 13. Welding plate groove; 14. Welding rib; 15. Grille block; 16. Data cable slot; 17. Side positioning card block; 18. Horizontal electroplating trim; 19. Decorative strip. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Embodiment 1:
[0024] An improved structure of a welded grid, this embodiment is based on a plastic product with a density greater than water, in order to achieve the cleaning of impurities, such as Figure 1-5 As shown, it includes a first grid frame 1 and a second grid frame 2, wherein the first grid frame 1 and the second grid frame 2 are both injection-molded with a Peugeot card holder 3 on one side close to each other, and a positioning card slot 4 is provided on the Peugeot card holder 3, and a lower fixing bar 5 is provided below the first grid frame 1 and the second grid frame 2, and a symmetrically distributed lower card block 9 is provided on one side of the bottom of the lower fixing bar 5, and a welding back plate 12 is provided on the back of the first grid frame 1 and the second grid frame 2, and welding plate grooves 13 distributed at equal distances are provided on the welding back plate 12, and a grid block 15 connected with a welding rib 14 is welded inside the welding plate groove 13, and a data line through groove 16 is provided inside the Peugeot card holder 3;
[0025] By adding a welded back plate 12 on the back of the grille, the grille body is designed as a disconnected structure. Not only can the mutual assembly increase the overall flexibility, and the overall strength is improved with the welded back plate 12, but also the separate assembly has a sense of layering and a novel shape. The front and rear layered hollow structure not only ensures the air intake, but also has a more novel and luxurious shape, giving a strong visual impact.
[0026] A mounting protrusion is provided in the middle of the lower fixing bar 5, and a camera slot hole 6 is opened through the middle of the mounting protrusion, and a fixing block 7 is injection-molded on the side of the lower fixing bar 5, and a screw hole 8 is opened through the middle of the fixing block 7, and a positioning insert 10 with equal distances is injection-molded on one side of the lower fixing bar 5, and assembly grooves 11 are opened at both ends of the bottom of the lower fixing bar 5;
[0027] Side positioning blocks 17 are injection-molded on both outer walls of the bottom of the first grid frame 1 and the second grid frame 2 .
[0028] The welding plate on the back of the grille is designed as a groove structure, which increases the strength of the grille welding position and avoids welding deformation of the product. At the same time, the groove structure wraps the 14 welding ribs of the grille to solve the problem of glue overflow caused by sol during product welding. After welding, the product is beautiful, the welding point area cannot be seen from the front, and the appearance defects of the process are covered.
[0029] When this embodiment is used, the welding back plate 12 is first taken out, and then the first grid frame 1 and the second grid frame 2 are placed on the welding back plate 12 for positioning, and then the lower fixing strip 5 is used for fixing and assembling, thereby completing the fixing of the entire grid. After fixing, the grid block 15 connected with the welding rib 14 is inserted into the inside of the welding plate groove 13, and the welding rib 14 is welded by external welding equipment, and the sol generated during the welding process remains in the inside of the welding plate groove 13, and then the top decorative strip 19 and the horizontal electroplated decorative strip 18 are fixed to complete the decoration. After the setting is completed, the front micro camera is assembled in the camera slot 6 at the bottom, and the small lower side blocks 9 and positioning strips 10 on both sides of the grid are used to complete the clamping and fixing of the bottom. After clamping, the side positioning blocks 17 are used to complete the side fixation, and the external screws are inserted into the screw holes 8 to complete the overall fixing of the bottom.
[0030] Embodiment 2:
[0031] A welded grid with an improved structure, such as Figure 1-5 As shown, this embodiment makes the following supplements on the basis of Embodiment 1: the outer walls on the top side of the first grid frame 1 and the second grid frame 2 are both provided with a transverse electroplated decorative strip 18, and a decorative strip 19 is provided below the transverse electroplated decorative strip 18, the size of the welding plate groove 13 is adapted to the size of the welding rib 14, and the grid block 15 and the welding back plate 12 are fitted to each other.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A welding grid with an improved structure, comprising a first grid frame (1) and a second grid frame (2), characterized in that: The first grid frame (1) and the second grid frame (2) are both provided with a Peugeot card holder (3) by injection molding on one side close to each other, and a positioning card slot (4) is provided on the Peugeot card holder (3); the first grid frame (1) and the second grid frame (2) are both provided with a lower fixing strip (5) below, and a symmetrically distributed lower card block (9) is provided on one side of the bottom of the lower fixing strip (5); the back of the first grid frame (1) and the second grid frame (2) are both provided with a welding back plate (12), and the welding back plate (12) is provided with welding plate grooves (13) distributed at equal distances; the inside of the welding plate groove (13) is welded with a grid block (15) connected with a welding rib (14), and the inside of the Peugeot card holder (3) is provided with a data line through groove (16).
2. The improved structure of the welding grid according to claim 1 is characterized in that: A mounting protrusion is provided in the middle of the lower fixing strip (5), and a camera slot (6) is penetrated through the middle of the mounting protrusion.
3. The improved structure of the welding grid according to claim 1 is characterized in that: The side surfaces of the lower fixing strips (5) are all provided with fixing blocks (7) by injection molding, and the middle of the fixing blocks (7) are all penetrated by screw holes (8).
4. The improved structure of the welding grid according to claim 3 is characterized in that: One side of the lower fixing strip (5) is injection-molded with positioning inserts (10) distributed at equal distances, and both ends of the bottom of the lower fixing strip (5) are provided with assembly grooves (11).
5. The improved structure of the welding grid according to claim 1, characterized in that: Side positioning blocks (17) are injection-molded on the outer walls on both sides of the bottom of the first grid frame (1) and the second grid frame (2).
6. The improved structure of the welding grid according to claim 1, characterized in that: The outer walls on one side of the top of the first grid frame (1) and the second grid frame (2) are both provided with a transverse electroplated decorative strip (18), and a decorative strip (19) is provided below the transverse electroplated decorative strip (18).
7. The improved structure of the welding grid according to claim 1, characterized in that: The size of the welding plate groove (13) is matched with the size of the welding rib (14), and the grid block (15) and the welding back plate (12) are fitted to each other.