Automobile air filter housing with protective structure

CN224752244UActive Publication Date: 2026-09-15SUZHOU FUFAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522290982.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-15
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种具有防护结构的汽车空滤器壳体,以解决上述背景技术中提出在其工作的过程中,一般也需要进行装配,因此若装配或者拆卸维护时较为不便,则易直接影响工作人员在操作时的便利性,影响实际工作效率的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:该种具有防护结构的汽车空滤器壳体不仅提高了装配便利性,也同时提高了该汽车空滤器壳体的防护能力和耐磨防护能力;

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Abstract

The utility model relates to the technical field of automobile air filter shell, disclose a kind of automobile air filter shell with protective structure, including shell assembly, the shell assembly is combined by first shell and second shell, the bottom end of second connecting block is equipped with slide bar.The utility model opens the slot in the upper and lower positions of the inside one side of first shell, then fourth connecting block is installed in the side of the top end of first shell, third connecting block is installed in the side of the top end of second shell, when the small motor of the back end of first adjusting block is started, it can drive adjusting gear to rotate, while sliding block and slide bar cooperate with orientation, so when assembling, then let second adjusting block be close to first adjusting block, while plug is inserted in the inside of slot, and using first adsorption block and second adsorption block cooperate to carry out adsorption positioning, when separating, then let second adjusting block be away from first adjusting block, so in the process of work, the overall assembly convenience of better improvement.
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Description

Technical Field

[0001] This utility model relates to the field of automotive air filter housing technology, specifically an automotive air filter housing with a protective structure. Background Technology

[0002] An air filter is an item used to remove particulate impurities from the air inside a car. Because the piston-like machinery in a car will experience increased wear and tear if it draws in dust and other impurities from the air, an air filter is necessary. An air filter can also provide a cleaner interior environment for the car. An air filter generally consists of two parts: a filter element and a housing. The car air filter housing is the outer shell used to assemble the filter element. It is mostly exposed during use and generally needs to be assembled during operation. Therefore, if the assembly or disassembly maintenance is inconvenient, it will directly affect the convenience of operation for staff and affect actual work efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide an automotive air filter housing with a protective structure to solve the problem mentioned in the background art that, during its operation, it generally requires assembly. Therefore, if the assembly or disassembly maintenance is inconvenient, it will directly affect the convenience of the operator and the actual work efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a car air filter housing with a protective structure, comprising an outer shell assembly, wherein the outer shell assembly is composed of a first shell and a second shell. Slots are provided at the top and bottom of one side of the interior of the first shell, and a first adsorption block is installed on one side of the slot. Insert blocks are installed at the top and bottom of one side of the second shell, and a second adsorption block is installed on one side of the insert blocks. A fourth connecting block is installed on one side of the top of the first shell, and a second adjusting block is connected to the top of the fourth connecting block. An external tooth is fixed to the top of the second adjusting block. A third connecting block is fixed to one side of the top of the second shell, and a first adjusting block is installed on the top of the third connecting block. An adjusting groove is provided inside the first adjusting block, and an adjusting toothed disc is installed on one side of the adjusting groove. A first connecting block is installed on one side of the bottom of the first shell, and a sliding block is installed at the bottom of the first connecting block. A second connecting block is installed on one side of the bottom of the second shell, and a sliding rod is installed at the bottom of the second connecting block.

[0005] As a further technical solution of this utility model, the sliding block has a through hole inside, and a sliding guide connection is formed between the sliding block and the sliding rod.

[0006] As a further technical solution of this utility model, a small motor is installed at one end of the back of the first adjusting block, and the output end of the small motor is connected to the adjusting gear plate.

[0007] As a further technical solution of this utility model, the adjusting toothed disc meshes with the external teeth, and the second adsorption block and the first adsorption block form an adsorption positioning.

[0008] As a further technical solution of this utility model, a shaping plate is installed at both ends inside the first shell and the second shell, a reinforcing rod is installed between the shaping plates, and a connecting rod is installed on both sides of the reinforcing rod.

[0009] As a further technical solution of this utility model, the reinforcing rods are evenly distributed between the shaping plates, and the connecting rods are symmetrically distributed about the central axis of the reinforcing rods.

[0010] As a further technical solution of this utility model, the outer walls of the first shell and the second shell are coated with a coating assembly, which is composed of a wear-resistant coating, an anti-corrosion coating and an insulating coating.

[0011] As a further technical solution of this utility model, the outer wall of the anti-corrosion coating is coated with an insulating coating, and the outer wall of the insulating coating is coated with a wear-resistant coating.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the car air filter housing with a protective structure not only improves the ease of assembly, but also improves the protective ability and wear resistance of the car air filter housing. By opening slots at the top and bottom of one side inside the first housing, then installing the fourth connecting block on one side of the top of the first housing, and installing the third connecting block on one side of the top of the second housing, the small motor at the back of the first adjusting block can drive the adjusting gear to rotate when the first adjusting block is started. At this time, the adjusting gear and the outer teeth at the top of the second adjusting block cooperate to form a meshing transmission, so the second adjusting block can move inside the adjusting slot. At the same time, the sliding block and the sliding rod cooperate to guide, so during assembly, the second adjusting block is brought close to the first adjusting block, and the insert is inserted into the slot. The first and second adsorption blocks cooperate to adsorb and position. When separating, the second adjusting block is moved away from the first adjusting block, thus improving the overall assembly convenience during the operation. By fixing the shaping plates to both ends of the housing assembly and then installing the reinforcing rods between the shaping plates, the reinforcing rods serve the purpose of support and protection. Subsequently, connecting rods are installed on both sides of the reinforcing rods, which ensure the stability of the reinforcing rods. Thus, the reinforcing rods and connecting rods work together to improve the overall support and protection capabilities and reduce deformation. By first applying an anti-corrosion coating to the outer walls of the first and second housings, and then applying an insulating coating to the outer wall of the anti-corrosion coating to form anti-corrosion protection, and finally applying a wear-resistant coating to the outermost wall, the wear-resistant coating plays a certain role in wear resistance protection, thereby ensuring the protective capability of the assembled housing assembly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a partial frontal cross-sectional view of the first shell structure of this utility model; Figure 3 This is a partial cross-sectional view of the outer shell assembly of this utility model; Figure 4 This is a schematic diagram of the cross-sectional structure of the coating component of this utility model.

[0014] In the figure: 1. Outer shell assembly; 2. First shell; 3. First connecting block; 4. Sliding block; 5. Sliding rod; 6. Second connecting block; 7. Second shell; 8. First adjusting block; 9. Second adjusting block; 10. First suction block; 11. Second suction block; 12. Slot; 13. Insert block; 14. Third connecting block; 15. Adjusting groove; 16. External tooth; 17. Adjusting tooth disc; 18. Fourth connecting block; 19. Coating assembly; 20. Shaping plate; 21. Reinforcing rod; 22. Connecting rod; 23. Wear-resistant coating; 24. Anti-corrosion coating; 25. Insulating coating. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-4This utility model provides an embodiment of an automotive air filter housing with a protective structure, comprising a housing assembly 1, which is composed of a first housing 2 and a second housing 7. The first housing 2 has slots 12 at both its top and bottom ends on one side, and a first adsorption block 10 is installed on one side of the slot 12. The second housing 7 has inserts 13 at both its top and bottom ends on one side, and a second adsorption block 11 is installed on one side of the insert 13. A fourth connecting block 18 is installed on one side of the top of the first housing 2. The first housing 7 is connected to a second adjusting block 9, and an external tooth 16 is fixed to the top of the second adjusting block 9. A third connecting block 14 is fixed to one side of the top of the second housing 7. A first adjusting block 8 is installed at the top of the third connecting block 14. An adjusting groove 15 is opened inside the first adjusting block 8. An adjusting toothed disc 17 is installed on one side of the adjusting groove 15. A first connecting block 3 is installed on one side of the bottom of the first housing 2. A sliding block 4 is installed at the bottom of the first connecting block 3. A second connecting block 6 is installed on one side of the bottom of the second housing 7. A sliding rod 5 is installed at the bottom of the second connecting block 6.

[0017] The sliding block 4 has a through hole inside, and a sliding guide connection is formed between the sliding block 4 and the sliding rod 5.

[0018] Furthermore, the sliding guide connection between the sliding block 4 and the sliding rod 5 provides precise guidance for the movement of the first housing 2 and the second housing 7, reducing movement play; the meshing transmission structure between the adjusting gear plate 17 and the external gear 16 is mature and reliable, and through precise gear parameter design, the accuracy of transmission can be guaranteed. A small motor is installed at one end of the back of the first adjusting block 8, and the output end of the small motor is connected to the adjusting gear plate 17.

[0019] Furthermore, the cooperation between the slot 12 and the insert block 13, combined with the adsorption positioning of the first adsorption block 10 and the second adsorption block 11, enables the rapid and precise docking of the first housing 2 and the second housing 7. At the same time, the meshing transmission of the adjusting gear plate 17 and the external gear 16, along with the guiding structure of the sliding block 4 and the slide rod 5, can be controlled by a small motor to drive the first housing 2 and the second housing 7 to approach and separate. This design greatly simplifies the traditional assembly process. The adjusting toothed disc 17 meshes with the outer tooth 16, and the second adsorption block 11 and the first adsorption block 10 form an adsorption positioning.

[0020] A shaping plate 20 is installed at both ends inside the first housing 2 and the second housing 7. A reinforcing rod 21 is installed between the shaping plates 20. A connecting rod 22 is installed on both sides of the reinforcing rod 21.

[0021] The reinforcing rods 21 are evenly distributed between the shaping plates 20, and the connecting rods 22 are symmetrically distributed about the central axis of the reinforcing rods 21.

[0022] The outer walls of the first housing 2 and the second housing 7 are coated with a coating assembly 19, which is composed of a wear-resistant coating 23, an anti-corrosion coating 24 and an insulating coating 25.

[0023] The outer wall of the anti-corrosion coating 24 is coated with an insulating coating 25, and the outer wall of the insulating coating 25 is coated with a wear-resistant coating 23. Furthermore, the shaping plates 20, reinforcing rods 21, and connecting rods 22 arranged inside the first shell 2 and the second shell 7 form a stable internal support frame. The reinforcing rods 21 are evenly distributed between the shaping plates 20, and the connecting rods 22 are symmetrically arranged, which effectively enhances the overall rigidity of the shell, reduces deformation, and ensures structural stability and durability. In addition, the coating assembly 19 on the outer wall is composed of a wear-resistant coating 23, an anti-corrosion coating 24, and an insulating coating 25, which improves the protective performance of the shell from multiple aspects such as wear resistance, corrosion resistance, and insulation. Furthermore, the insulating coating 25 can be applied by spraying, for example, a silicone rubber coating, to achieve the purpose of high temperature resistance and chemical corrosion resistance protection; Furthermore, the wear-resistant coating 23 can be optionally sprayed with, for example, zirconia ceramic to form a wear-resistant protective coating. Furthermore, the anti-corrosion coating 24 can be applied by spraying with common resin materials.

[0024] Working principle: First, during operation, the anti-corrosion coating 24 is applied to the outer walls of the first housing 2 and the second housing 7. Then, the insulating coating 25 is applied to the outer wall of the anti-corrosion coating 24 to form anti-corrosion protection. Finally, the wear-resistant coating 23 is applied to the outermost wall to form wear-resistant protection. During assembly, when the small motor at the back of the first adjusting block 8 is started, it can drive the adjusting gear plate 17 to rotate. At this time, the adjusting gear plate 17 and the outer teeth 16 at the top of the second adjusting block 9 cooperate to form a meshing transmission. Therefore, the second adjusting block 9 can move inside the adjusting groove 15. At the same time, the sliding block 4 and the sliding rod 5 cooperate to guide the second adjusting block 9 close to the first adjusting block 8. The insertion block 13 is then inserted into the slot 12. The first adsorption block 10 and the second adsorption block 11 cooperate to complete the adsorption and positioning.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A car air filter housing with a protective structure, comprising a housing assembly (1), characterized in that: The outer shell assembly (1) is composed of a first shell (2) and a second shell (7). The first shell (2) has slots (12) at both the top and bottom of one side of its interior. A first suction block (10) is installed on one side of the slot (12). The second shell (7) has inserts (13) at both the top and bottom of one side of its interior. A second suction block (11) is installed on one side of the insert (13). A fourth connecting block (18) is installed on one side of the top of the first shell (2). A second adjusting block (9) is connected to the top of the fourth connecting block (18). The top of the second adjusting block (9) is fixed... The second housing (7) has an external tooth (16), and a third connecting block (14) is fixed on one side of the top of the second housing (7). A first adjusting block (8) is installed on the top of the third connecting block (14). An adjusting groove (15) is opened inside the first adjusting block (8). An adjusting toothed disc (17) is installed on one side of the adjusting groove (15). A first connecting block (3) is installed on one side of the bottom of the first housing (2). A sliding block (4) is installed at the bottom of the first connecting block (3). A second connecting block (6) is installed on one side of the bottom of the second housing (7). A sliding rod (5) is installed at the bottom of the second connecting block (6).

2. The automotive air filter housing with a protective structure according to claim 1, characterized in that: The sliding block (4) has a through hole inside, and a sliding guide connection is formed between the sliding block (4) and the sliding rod (5).

3. The automotive air filter housing with a protective structure according to claim 1, characterized in that: A small motor is installed at one end of the back of the first adjusting block (8), and the output end of the small motor is connected to the adjusting gear plate (17).

4. The automotive air filter housing with a protective structure according to claim 1, characterized in that: The adjusting toothed disc (17) meshes with the outer tooth (16), and the second adsorption block (11) and the first adsorption block (10) form an adsorption positioning.

5. The automotive air filter housing with a protective structure according to claim 1, characterized in that: A shaping plate (20) is installed at both ends inside the first housing (2) and the second housing (7). A reinforcing rod (21) is installed between the shaping plates (20), and a connecting rod (22) is installed on both sides of the reinforcing rod (21).

6. The automotive air filter housing with a protective structure according to claim 5, characterized in that: The reinforcing rods (21) are evenly distributed between the shaping plates (20), and the connecting rods (22) are symmetrically distributed about the central axis of the reinforcing rods (21).

7. The automotive air filter housing with a protective structure according to claim 1, characterized in that: The outer walls of the first housing (2) and the second housing (7) are coated with a coating assembly (19), which is composed of a wear-resistant coating (23), an anti-corrosion coating (24) and an insulating coating (25).

8. The automotive air filter housing with a protective structure according to claim 7, characterized in that: The outer wall of the anti-corrosion coating (24) is coated with an insulating coating (25), and the outer wall of the insulating coating (25) is coated with a wear-resistant coating (23).