High-strength automobile hinge

Abstract

The utility model relates to the technical field of automobile hinges, and discloses a high-strength automobile hinge which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the outer end of the main body mechanism, the main body mechanism comprises a hinge body, a fixed hinge and a movable hinge, the fixed hinge is located at the rear end of the hinge body, and the movable hinge is located at the rear end of the hinge body. The movable hinge is positioned at the front end of the hinge body; the main body mechanism further comprises a metal copper layer, an anti-corrosion coating, a waterproof coating and a wear-resistant coating, the metal copper layer is fixedly arranged at the inner end of the hinge body, the anti-corrosion coating is fixedly arranged at the outer end of the metal copper layer and fixedly connected with the metal copper layer, the waterproof coating is fixedly arranged at the outer end of the anti-corrosion coating, and the wear-resistant coating is fixedly connected with the waterproof coating. And the waterproof coating is fixedly connected with the anti-corrosion coating. According to the high-strength automobile hinge, by installing the main body mechanism, the protection effect of the automobile hinge is conveniently improved, the problem that the strength is reduced after long-time use is avoided, the service life of the automobile hinge is prolonged, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile hinges, in particular to a high-strength automobile hinge. Background Art

[0002] As a convenient and fast means of transportation, cars help people get from one place to another, greatly improving people's travel efficiency. The main function of the hinge is to connect the door and the body and ensure the position of the door relative to the body.

[0003] The prior art patent document with publication number CN216406481U discloses a car door hinge, the key points of its technical solution include a fixed frame and a swing frame, a reinforcement frame is hinged in the swing frame, a gear plate is arranged in the reinforcement frame, the lower end of the gear plate is hinged with the swing frame and the reinforcement frame through a connecting rod, a limit block is arranged on the rear side of the gear plate, a spring is arranged outside the limit block, one end of the spring abuts against the baffle plate, and the other end abuts against the rear side of the reinforcement frame, a plurality of gear grooves are arranged on the front side of the gear plate, the fixed frame includes a bottom plate, fixed plates are fixed on the left and right sides of the bottom plate, the fixed plate is hinged with the swing frame, a connecting shaft is rotatably connected to the fixed plate, two positioning sleeves are sleeved on the connecting shaft, a shaft sleeve is arranged between the two positioning sleeves, the shaft sleeve includes two half sleeves, the two half sleeves are detachably connected to the positioning sleeve, and the utility model has the function of convenient disassembly and assembly of the shaft sleeve.

[0004] However, the protection effect of the automobile hinge in the prior art CN216406481U patent is relatively low, and the strength decreases after long-term use, which shortens the service life of the automobile hinge and has low practicality. Utility Model Content

[0005] The utility model aims to provide a high-strength automobile hinge to solve the problem that the automobile hinge mentioned in the background art has a low protective effect and leads to a decrease in strength after long-term use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength automobile hinge, comprising a main body mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the outer end of the main body mechanism, the main body mechanism comprises a hinge body, a fixed leaf and a movable leaf, wherein the fixed leaf is located at the rear end of the hinge body, and the movable leaf is located at the front end of the hinge body;

[0007] The main body structure also includes a metal copper layer, an anti-corrosion coating, a waterproof coating and a wear-resistant coating. The metal copper layer is fixedly arranged on the inner end of the hinge body, the anti-corrosion coating is fixedly arranged on the outer end of the metal copper layer, the anti-corrosion coating is fixedly connected to the metal copper layer, the waterproof coating is fixedly arranged on the outer end of the anti-corrosion coating, the waterproof coating is fixedly connected to the anti-corrosion coating, the wear-resistant coating is fixedly arranged on the outer end of the waterproof coating, and the wear-resistant coating is fixedly connected to the waterproof coating.

[0008] Preferably, the auxiliary mechanism includes a through slot, a movable shaft, a positioning block, an arc-shaped rotating block, a mounting hole one, a mounting bolt one, a mounting block, a mounting hole two and a mounting bolt two. The through slot is fixedly arranged at the front end of the fixed page, and the movable shaft is movably installed at the inner end of the through slot, so as to drive the movable page to rotate and complete the function of the car door switch.

[0009] Preferably, the positioning blocks are fixedly mounted at the upper and lower ends of the movable shaft, the positioning blocks are located at the upper end of the fixed page, and the positioning blocks are movably connected to the fixed page, so as to improve the firmness of the installation of the movable shaft.

[0010] Preferably, the arc-shaped rotating block is fixedly mounted on the front end of the movable shaft, the arc-shaped rotating block is located at the rear end of the movable leaf, and the arc-shaped rotating block is fixedly connected to the movable leaf to facilitate the rotation of the movable leaf.

[0011] Preferably, the mounting hole 1 is fixedly arranged at the upper and lower ends of the inner end of the movable leaf, the mounting bolt 1 is threadedly installed at the inner end of the mounting hole 1, and the mounting bolt 1 extends to the rear of the movable leaf to facilitate connecting the movable leaf to the car door.

[0012] Preferably, the mounting block is fixedly mounted on the upper and lower ends of the fixed page, the second mounting hole is fixedly arranged on the inner end of the mounting block, the second mounting bolt is threadedly mounted on the inner end of the second mounting hole, and the second mounting bolt extends to the rear of the fixed page to connect the fixed page to the car.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The high-strength automobile hinge is convenient for improving the protection effect of the automobile hinge by installing the main body mechanism, avoiding the problem of strength reduction after long-term use, extending the service life of the automobile hinge and improving practicality;

[0015] 2. The high-strength automobile hinge is convenient for connecting the fixed leaf and the movable leaf to the automobile and the automobile door respectively by installing an auxiliary mechanism. The positioning block is convenient for improving the firmness of the movable shaft installation, meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial structure of the auxiliary mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure of the auxiliary mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0020] In the figure: 1. main mechanism; 101. hinge body; 102. fixed leaf; 103. movable leaf; 104. metal copper layer; 105. anti-corrosion coating; 106. waterproof coating; 107. wear-resistant coating; 2. auxiliary mechanism; 201. through groove; 202. movable shaft; 203. positioning block; 204. arc-shaped rotating block; 205. mounting hole one; 206. mounting bolt one; 207. mounting block; 208. mounting hole two; 209. mounting bolt two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a high-strength automobile hinge, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the outer end of the main mechanism 1, the main mechanism 1 comprises a hinge body 101, a fixed page 102 and a movable page 103, the fixed page 102 is located at the rear end of the hinge body 101, and the movable page 103 is located at the front end of the hinge body 101;

[0023] The main body 1 also includes a metal copper layer 104, an anti-corrosion coating 105, a waterproof coating 106 and a wear-resistant coating 107. The metal copper layer 104 is fixedly arranged on the inner end of the hinge body 101, the anti-corrosion coating 105 is fixedly arranged on the outer end of the metal copper layer 104, the anti-corrosion coating 105 is fixedly connected to the metal copper layer 104, the waterproof coating 106 is fixedly arranged on the outer end of the anti-corrosion coating 105, the waterproof coating 106 is fixedly connected to the anti-corrosion coating 105, the wear-resistant coating 107 is fixedly arranged on the outer end of the waterproof coating 106, and the wear-resistant coating 107 is fixedly connected to the waterproof coating 106. The hinge body 101 is made of metal copper as a whole. The strength and corrosion resistance of copper are It is superior to ordinary steel and improves the strength of the hinge body 101. The anti-corrosion coating 105 is an epoxy resin coating, which is applied to the surface of the metal copper layer 104 to improve the anti-oxidation performance of the hinge body 101. The waterproof coating 106 is an acrylic waterproof coating applied to the surface of the anti-corrosion coating 105 to improve the waterproof performance of the hinge body 101 and prevent the hinge body 101 from rusting due to moisture in the air. The wear-resistant coating 107 is a ceramic wear-resistant coating, which is applied to the surface of the waterproof coating 106 to improve the wear resistance of the hinge body 101. At the same time, it can protect the waterproof coating 106 and the anti-corrosion coating 105 and improve the service life of the hinge body 101.

[0024] The auxiliary mechanism 2 includes a through slot 201, a movable shaft 202, a positioning block 203, an arc-shaped rotating block 204, a mounting hole 205, a mounting bolt 206, a mounting block 207, a mounting hole 208 and a mounting bolt 209. The through slot 201 is fixedly arranged at the front end of the fixed page 102, the movable shaft 202 is movably installed at the inner end of the through slot 201, the positioning block 203 is fixedly installed at the upper and lower ends of the movable shaft 202, the positioning block 203 is located at the upper end of the fixed page 102, the positioning block 203 is movably connected to the fixed page 102, the arc-shaped rotating block 204 is fixedly installed at the front end of the movable shaft 202, the arc-shaped rotating block 204 is located at the rear end of the movable page 103, the arc-shaped rotating block 204 is fixedly connected to the movable page 103, and the mounting hole 205 is fixedly arranged at the upper and lower ends of the inner end of the movable page 103 , the mounting bolt 206 is threadedly installed on the inner end of the mounting hole 205, and the mounting bolt 206 extends to the rear of the movable page 103. The mounting block 207 is fixedly installed on the upper and lower ends of the fixed page 102. The mounting hole 208 is fixedly set at the inner end of the mounting block 207, and the mounting bolt 209 is threadedly installed on the inner end of the mounting hole 208. The mounting bolt 209 extends to the rear of the fixed page 102. The fixed page 102 is connected to the car through the mounting block 207, the mounting hole 208 and the mounting bolt 209. The movable page 103 is connected to the car door through the mounting hole 205 and the mounting bolt 206. The movable shaft 202 drives the movable page 103 to rotate, which can complete the function of the car door switch. The positioning block 203 improves the firmness of the installation of the movable shaft 202.

[0025] Working principle: First, when using a high-strength automobile hinge, the staff will place the hinge body 101 in a suitable position, connect the fixed page 102 to the car through the mounting block 207, the second mounting hole 208 and the second mounting bolt 209, and then connect the movable page 103 to the car door through the mounting hole 1 205 and the mounting bolt 1 206. The movable shaft 202 drives the movable page 103 to rotate, thereby completing the function of the car door switch. The positioning block 203 improves the firmness of the installation of the movable shaft 202. The hinge body 101 is made of metal copper as a whole. The strength and corrosion resistance of copper are better than those of ordinary steel, which improves The strength of the hinge body 101 is improved. The anti-corrosion coating 105 is an epoxy resin coating, which is applied to the surface of the metal copper layer 104 to improve the anti-oxidation performance of the hinge body 101. The waterproof coating 106 is an acrylic waterproof coating applied to the surface of the anti-corrosion coating 105 to improve the waterproof performance of the hinge body 101 and prevent the hinge body 101 from rusting due to moisture in the air. The wear-resistant coating 107 is a ceramic wear-resistant coating, which is applied to the surface of the waterproof coating 106 to improve the wear resistance of the hinge body 101. At the same time, it can protect the waterproof coating 106 and the anti-corrosion coating 105 and increase the service life of the hinge body 101.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A high-strength automobile hinge, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the outer end of the main mechanism (1); the main mechanism (1) comprises a hinge body (101), a fixed page (102) and a movable page (103); the fixed page (102) is located at the rear end of the hinge body (101), and the movable page (103) is located at the front end of the hinge body (101); The main body (1) further comprises a metal copper layer (104), an anti-corrosion coating (105), a waterproof coating (106) and a wear-resistant coating (107); the metal copper layer (104) is fixedly arranged at the inner end of the hinge body (101); the anti-corrosion coating (105) is fixedly arranged at the outer end of the metal copper layer (104); the anti-corrosion coating (105) is fixedly connected to the metal copper layer (104); the waterproof coating (106) is fixedly arranged at the outer end of the anti-corrosion coating (105); the waterproof coating (106) is fixedly connected to the anti-corrosion coating (105); the wear-resistant coating (107) is fixedly arranged at the outer end of the waterproof coating (106); and the wear-resistant coating (107) is fixedly connected to the waterproof coating (106).

2. A high-strength automobile hinge according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a through slot (201), a movable shaft (202), a positioning block (203), an arc-shaped rotating block (204), a first mounting hole (205), a first mounting bolt (206), a mounting block (207), a second mounting hole (208) and a second mounting bolt (209); the through slot (201) is fixedly arranged at the front end of the fixed leaf (102), and the movable shaft (202) is movably mounted at the inner end of the through slot (201).

3. A high-strength automobile hinge according to claim 2, characterized in that: The positioning block (203) is fixedly mounted at the upper and lower ends of the movable shaft (202); the positioning block (203) is located at the upper end of the fixed page (102); and the positioning block (203) is movably connected to the fixed page (102).

4. A high-strength automobile hinge according to claim 3, characterized in that: The arc-shaped rotating block (204) is fixedly mounted on the front end of the movable shaft (202), the arc-shaped rotating block (204) is located at the rear end of the movable leaf (103), and the arc-shaped rotating block (204) is fixedly connected to the movable leaf (103).

5. A high-strength automobile hinge according to claim 4, characterized in that: The mounting hole 1 (205) is fixedly arranged at the upper and lower ends of the inner end of the movable page (103), and the mounting bolt 1 (206) is threadedly installed on the inner end of the mounting hole 1 (205), and the mounting bolt 1 (206) extends to the rear of the movable page (103).

6. A high-strength automobile hinge according to claim 5, characterized in that: The mounting block (207) is fixedly mounted at the upper and lower ends of the fixed page (102), the second mounting hole (208) is fixedly arranged at the inner end of the mounting block (207), the second mounting bolt (209) is threadedly mounted at the inner end of the second mounting hole (208), and the second mounting bolt (209) extends to the rear of the fixed page (102).

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