Auxiliary hardware fixing structure for automobile parts
By designing components such as connectors 1 and 2, locking columns, connecting columns, clamps and fixing rings, the problem of traditional hardware fixing structures requiring two-way operation is solved, and a single-person quick connection is achieved and the bolts are prevented from loosening, improving installation efficiency and stability.
Patent Information
- Application Number
- CN202422125279.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-30
AI Technical Summary
传统汽车零件辅助五金固定结构在连接较厚五金件时需要两位操作人员协同操作,且螺栓旋紧后容易因震动松动。
采用连接件一和连接件二、锁定柱、连接柱、卡块、固定环等组件,通过限位组件和弹簧的设计,实现单人快速连接并防止螺栓松动。
It realizes quick connection of single person and improves the stability of the fixed structure, prevents bolts from loosening due to vibration, and improves installation efficiency and stability.
Smart Images

Figure CN223089700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive part structures, and particularly relates to an auxiliary hardware fixing structure for automotive parts. Background Art
[0002] Automotive parts refer to various components and parts used in the manufacturing and maintenance of automobiles. These parts include engines, transmissions, braking systems, suspension systems, bodies, headlights, tires, electrical systems, etc., covering all aspects of automobiles. Each part plays a crucial role in the normal operation of the automobile, ensuring the performance, safety, and comfort of the automobile. During the driving process of the automobile, it will experience vibrations, impacts, and temperature changes, which may cause parts to loosen or displace. Therefore, an auxiliary hardware fixing structure for automotive parts is required.
[0003] During the use of traditional auxiliary hardware fixing structures for automotive parts, through the tightening of bolts and nuts, the parts are in close contact with the base or frame of the automobile. The use of gaskets can provide additional support and buffering during the fastening process to prevent excessive wear of the metal contact parts.
[0004] However, when connecting relatively thick hardware parts, the problem that the traditional auxiliary hardware fixing structure for automotive parts is only connected by the cooperation of bolts and nuts, and requires one operator to assist in fixing and another operator to install has not been solved. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides an auxiliary hardware fixing structure for automotive parts, aiming to improve the problem that one operator is required to assist in fixing and another operator is required to install.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary hardware fixing structure for automotive parts, comprising:
[0007] A first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are hardware parts;
[0008] A locking column, the locking column is fixedly connected inside the first connecting piece, and a clamping groove and a positioning groove are formed inside the locking column. The clamping groove is used for locking, and the positioning groove is used for positioning;
[0009] A connecting column, the connecting column passes through the first connecting piece and the second connecting piece, a limiting component is arranged on the outer wall of the connecting column, and the limiting component is used to prevent the connecting column from rotating. A bolt is threadedly connected inside the connecting column, and an outer conical column is fixedly connected to one end of the bolt;
[0010] A clamping block, which is slidably connected inside the connecting column. A conical piece is fixedly connected to the bottom of the clamping block, and the conical piece is in contact with the outer wall of the outer conical column. The clamping block is fitted inside the clamping groove, and the clamping block is used to lock the connecting column inside the locking column;
[0011] A fixing ring, which is fixedly connected to the outer wall of the connecting column, and the fixing ring is used to connect the first connecting piece and the second connecting piece.
[0012] As a further description of the above technical solution:
[0013] The limiting component includes a positioning block, which is fixedly connected to the outer wall of the connecting column, and the positioning block is slidably connected inside the positioning groove.
[0014] As a further description of the above technical solution:
[0015] A conical groove is formed inside the fixing ring, and a plurality of conical grooves are arranged in a circular array.
[0016] As a further description of the above technical solution:
[0017] A locking ring is threadedly connected to the outer wall of the bolt, and a limiting groove is formed inside the locking ring.
[0018] As a further description of the above technical solution:
[0019] A limiting plate is arranged inside the locking ring, and the limiting plate is slidably connected inside the limiting groove.
[0020] As a further description of the above technical solution:
[0021] A locking block is fixedly connected to one side of the limiting plate, and the outer wall of the locking block is fitted inside the conical groove.
[0022] As a further description of the above technical solution:
[0023] A telescopic rod is arranged inside the locking ring, and a spring is sleeved on the outer wall of the telescopic rod.
[0024] As a further description of the above technical solution:
[0025] One ends of the telescopic rod and the spring are both fixedly connected to the other side of the limiting plate, and the other ends of the telescopic rod and the spring are both fixedly connected to the inside of the locking ring.
[0026] The utility model has the following beneficial effects:
[0027] 1. In the present utility model, first, the connecting column connects the first connecting piece and the second connecting piece through the fixing ring. Subsequently, rotating the bolt drives the outer conical column to drive the clamping block to extend out of the connecting column through the inner conical piece and embed into the clamping groove for locking, achieving the effect of quick connection, solving the problem that one operator is required to assist in fixing and another operator is required to install, and improving the installation efficiency of the auxiliary hardware fixing structure for automotive parts.
[0028] 2. In the present utility model, rotating the locking ring makes the locking block embed into the conical groove. The locking block is limited in the limiting groove through the limiting plate and supported by the tension of the spring, achieving the effect of locking the bolt, solving the problem that the bolt loosens due to vibration after being tightened, and improving the stability of the auxiliary hardware fixing structure for automotive parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is a three-dimensional view of an auxiliary hardware fixing structure for automotive parts proposed by the present utility model;
[0030] Figure 2 is a schematic diagram of the internal structure of the connecting column of an auxiliary hardware fixing structure for automotive parts proposed by the present utility model;
[0031] Figure 3 is a schematic diagram of the internal structure of the locking ring of an auxiliary hardware fixing structure for automotive parts proposed by the present utility model.
[0032] LEGEND DESCRIPTION:
[0033] 1. First connecting piece; 2. Second connecting piece; 3. Locking column; 4. Clamping groove; 5. Positioning groove; 6. Connecting column; 7. Fixing ring; 8. Conical groove; 9. Bolt; 10. Outer conical column; 11. Clamping block; 12. Inner conical piece; 13. Positioning block; 14. Locking ring; 15. Limiting groove; 16. Limiting plate; 17. Locking block; 18. Expansion rod; 19. Spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0035] Referring to Figure 1 and Figure 2 , an embodiment provided by the present utility model: an auxiliary hardware fixing structure for automotive parts, including:
[0036] Connector 1 1 and connector 2 2, connector 1 1 and connector 2 2 are hardware parts;
[0037] A locking column 3, the locking column 3 is fixedly connected to the inside of the connecting piece 1, and a card slot 4 and a positioning slot 5 are provided inside the locking column 3, the card slot 4 is used for locking, and the positioning slot 5 is used for positioning;
[0038] A connecting column 6 is provided inside the connecting piece 1 and the connecting piece 2. A limit assembly is provided on the outer wall of the connecting column 6. The limit assembly is used to prevent the connecting column 6 from rotating. A bolt 9 is connected to the inner thread of the connecting column 6. One end of the bolt 9 is fixedly connected to an outer cone column 10.
[0039] The card block 11 is slidably connected to the inside of the connecting column 6. The bottom of the card block 11 is fixedly connected with an inner cone piece 12. The inner cone piece 12 fits the outer wall of the outer cone column 10. The card block 11 is embedded in the card slot 4. The card block 11 is used to lock the connecting column 6 in the locking column 3;
[0040] A fixing ring 7, the fixing ring 7 is fixedly connected to the outer wall of the connecting column 6, and the fixing ring 7 is used to connect the connecting piece 1 with the connecting piece 2. The limiting assembly includes a positioning block 13, the positioning block 13 is fixedly connected to the outer wall of the connecting column 6, and the positioning block 13 is slidably connected to the inside of the positioning groove 5;
[0041] Specifically, in the process of connecting connecting piece 1 with connecting piece 2, it is first necessary to accurately insert the connecting column 6 into the joint part of the two connecting pieces. The connecting column 6 is cleverly embedded in the interior of the locking column 3, and accurately slides into the positioning groove 5 through the positioning block 13 to achieve precise alignment. In order to ensure a stable connection, the connecting column 6 is then firmly connected to the connecting piece 1 with the connecting piece 2 by the fixing ring 7. Subsequently, by turning the bolt 9, the outer conical column 10 is gradually retracted into the connecting column 6. The inner conical design of the outer conical column 10 pushes the block 11 into the slot 4 of the connecting column 6 through the inner cone sheet 12, thereby achieving stable locking.
[0042] Reference Figure 3 A conical groove 8 is provided inside the fixing ring 7, and a plurality of conical grooves 8 are arranged in a circular array. A locking ring 14 is threadedly connected to the outer wall of the bolt 9. A limiting groove 15 is provided inside the locking ring 14. A limiting plate 16 is provided inside the locking ring 14. The limiting plate 16 is slidably connected inside the limiting groove 15. A locking block 17 is fixedly connected to one side of the limiting plate 16. The outer wall of the locking block 17 is embedded in the conical groove 8. A telescopic rod 18 is provided inside the locking ring 14. A spring 19 is sleeved on the outer wall of the telescopic rod 18. One end of the telescopic rod 18 and the spring 19 are fixedly connected to the other side of the limiting plate 16, and the other end of the telescopic rod 18 and the spring 19 are fixedly connected to the inside of the locking ring 14;
[0043] Specifically, during the operation of the locking ring 14, by rotating the locking ring 14, the internal locking block 17 is firmly embedded in the tapered groove 8. Under the guidance of the limiting plate 16, the locking block 17 ensures its precise positioning through the limiting groove 15 to prevent any deviation. The elastic tension of the spring 19 provides additional support for the locking block 17, making it firmly fixed in the tapered groove 8, thus avoiding slipping out or loosening. The tapered groove 8 is designed with multiple notches that precisely match the shape of the locking block 17, enabling it to smoothly embed and firmly lock the bolt 9.
[0044] Working principle: When using this auxiliary hardware fixing structure for automotive parts, first, when connecting the first connecting piece 1 and the second connecting piece 2, just insert the connecting column 6 into the second connecting piece 2 and the first connecting piece 1, so that the connecting column 6 is embedded inside the locking column 3. The connecting column 6 slides into the positioning groove 5 through the positioning block 13 for positioning. Subsequently, the connecting column 6 connects the first connecting piece 1 and the second connecting piece 2 through the fixing ring 7. Then, rotate the bolt 9 to drive the outer tapered column 10 to extend into the connecting column 6, so that the outer tapered column 10 drives the clamping block 11 to extend out of the connecting column 6 through the inner tapered piece 12 and embed into the clamping groove 4 for locking. Then, rotate the locking ring 14, and the locking block 17 inside the locking ring 14 is embedded in the tapered groove 8. The locking block 17 is limited in the limiting groove 15 by the limiting plate 16 and supported by the tension of the spring 19, so that the locking block 17 is not easily slipped out after being embedded in the tapered groove 8. There are multiple tapered grooves 8, which can enable the locking block 17 to smoothly embed into the tapered groove 8 to lock the bolt 9 and prevent it from detaching due to vibration.
[0045] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An auxiliary hardware fixing structure for automobile parts, characterized in that, include: Connector 1 (1) and connector 2 (2), wherein connector 1 (1) and connector 2 (2) are hardware parts; A locking column (3), the locking column (3) being fixedly connected inside the connecting member 1 (1), the locking column (3) being provided with a locking groove (4) and a positioning groove (5), the locking groove (4) being used for locking, and the positioning groove (5) being used for positioning; A connecting column (6), the connecting column (6) being inserted into the connecting piece 1 (1) and the connecting piece 2 (2), the outer wall of the connecting column (6) being provided with a limit assembly, the limit assembly being used to prevent the connecting column (6) from rotating, the inner thread of the connecting column (6) being connected with a bolt (9), one end of the bolt (9) being fixedly connected with an outer cone column (10); A clamping block (11), the clamping block (11) being slidably connected inside the connecting column (6), an inner cone piece (12) being fixedly connected to the bottom of the clamping block (11), the inner cone piece (12) being in contact with the outer wall of the outer cone column (10), the clamping block (11) being embedded in the clamping groove (4), and the clamping block (11) being used to lock the connecting column (6) in the locking column (3); A fixing ring (7), the fixing ring (7) being fixedly connected to the outer wall of the connecting column (6), the fixing ring (7) being used to connect the first connecting piece (1) with the second connecting piece (2).
2. The auxiliary hardware fixing structure for an automotive part according to claim 1, wherein: The limiting assembly comprises a positioning block (13), wherein the positioning block (13) is fixedly connected to the outer wall of the connecting column (6), and the positioning block (13) is slidably connected to the inside of the positioning groove (5).
3. An auxiliary hardware fixing structure for an automotive part according to claim 1, characterized in that: A conical groove (8) is provided inside the fixing ring (7), and a plurality of the conical grooves (8) are arranged in a ring array.
4. An auxiliary hardware fixing structure for an automotive part according to claim 1, characterized in that: The outer wall of the bolt (9) is threadedly connected with a locking ring (14), and a limiting groove (15) is provided inside the locking ring (14).
5. An auxiliary hardware fixing structure for an automotive part according to claim 4, characterized in that: A limiting plate (16) is arranged inside the locking ring (14), and the limiting plate (16) is slidably connected inside the limiting groove (15).
6. An auxiliary hardware fixing structure for an automotive part according to claim 5, characterized in that: A locking block (17) is fixedly connected to one side of the limiting plate (16), and an outer wall of the locking block (17) is embedded in the conical groove (8).
7. An auxiliary hardware fixing structure for an automotive part according to claim 4, characterized in that: A telescopic rod (18) is arranged inside the locking ring (14), and a spring (19) is sleeved on the outer wall of the telescopic rod (18).
8. An auxiliary hardware fixing structure for an automotive part according to claim 7, characterized in that: One end of the telescopic rod (18) and the spring (19) are both fixedly connected to the other side of the limit plate (16), and the other ends of the telescopic rod (18) and the spring (19) are both fixedly connected inside the locking ring (14).