Sealing rivet nut for electric automobile

Abstract

The sealing rivet nut for the electric automobile relates to the field of rivet nuts and comprises a nut body, a limiting platform is arranged on the outer wall of the nut body, deformation grooves are evenly formed in the lower side of the outer wall of the nut body, and an inner thread groove is formed in the upper side of the inner wall of the nut body. According to the scheme, the nut body, the limiting platform, the deformation groove and other devices are arranged to be matched with one another, so that the device can conveniently seal a riveting seam, the situation that leakage is generated and consequently a sheet metal part is rusted is avoided, and the waterproof and dustproof effects of riveting are improved; through cooperation of the limiting strip, the sealing platform, the nut body and other devices, the device can conveniently limit movement of the sealing platform, the situation that deflection causes abrasion of the first sealing ring to affect sealing is avoided, and the waterproof and dustproof effects of riveting are improved advantageously.

Description

Technical Field

[0001] The utility model belongs to the technical field of rivet nuts, and particularly relates to a sealed rivet nut for electric vehicles. Background Art

[0002] Sealed riveting nuts are widely used in the fields of machinery, automobiles, electronics, etc. Especially with the rapid development of electric vehicles, more and more sealed riveting nuts are used in electric vehicles. Especially in the structural requirements of waterproof and dustproof for new energy vehicle battery boxes and the like, it is particularly significant. The connection between the rivet nut and the plate of the existing blind rivet nut is not tight enough, and it is easy to leak when encountering liquid, making it difficult to perform sealed riveting in the production of electric vehicles. Therefore, we propose a sealed rivet nut for electric vehicles. Summary of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a sealed rivet nut for electric vehicles, effectively solving the problem that the connection between the rivet nut and the plate of the existing blind rivet nut is not tight enough, and it is easy to leak when encountering liquid, making it difficult to perform sealed riveting in the production of electric vehicles.

[0004] To achieve the above object, the utility model provides the following technical solution: A sealed rivet nut for electric vehicles, including a nut body. A limiting platform is arranged on the outer wall of the nut body. Deformation grooves are evenly opened on the lower side of the outer wall of the nut body. An internal thread groove is opened on the upper side of the inner wall of the nut body. A sealing platform is arranged on the outer wall of the nut body. The sealing platform is annularly arranged. A first sealing ring is arranged on the top wall of the sealing platform. An external thread groove is opened on the lower side of the outer wall of the nut body. A pushing ring is arranged on the outer wall of the nut body. The pushing ring is located at the bottom wall of the sealing platform.

[0005] Preferably, limiting grooves are opened on both the left and right sides of the inner wall of the sealing platform. Limiting strips are arranged on both the left and right sides of the outer wall of the nut body. The limiting strips are located in the inner walls of the limiting grooves.

[0006] Preferably, a first ring groove is opened on the top wall of the limiting platform. A second sealing ring is arranged on the inner wall of the first ring groove.

[0007] Preferably, a second ring groove is opened on the outer wall of the limiting platform. An anti-seepage ring is arranged on the inner wall of the second ring groove.

[0008] Preferably, a groove is opened on the bottom wall of the sealing platform. A spring is arranged on the inner wall of the groove. A limiting frame is arranged at the front end of the spring. The outer wall of the pushing ring is hexagonal. Limiting grooves are evenly opened on the top wall of the pushing ring.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] 1. For this sealed rivet nut for electric vehicles, by cooperating devices such as the nut body, limiting platform, and deformation groove, the device can facilitate the sealing of the riveted joint, avoid leakage and rust of sheet metal parts, and is beneficial to improving the waterproof and dustproof effect of riveting.

[0011] 2. For this sealed rivet nut for electric vehicles, by cooperating devices such as the limiting strip, sealing platform, and nut body, the device can facilitate the limitation of the movement of the sealing platform, avoid deflection and wear of the first sealing ring, and is beneficial to improving the waterproof and dustproof effect of riveting.

[0012] 3. For this sealed rivet nut for electric vehicles, by cooperating devices such as the spring, limiting frame, and pushing ring, the device can facilitate the limitation of the pushing ring, avoid deflection of the pushing ring, and prevent the sealing platform from shifting and affecting the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0014] In the drawings:

[0015] Figure 1 is a schematic structural diagram of the sealed rivet nut for electric vehicles of the present utility model;

[0016] Figure 2 is a cross-sectional structural diagram of the nut body of the present utility model;

[0017] Figure 3 is of the present utility model Figure 2 enlarged view of part A;

[0018] In the figure: 100, nut body; 101, limiting platform; 102, deformation groove; 103, internal thread groove; 104, sealing platform; 105, first sealing ring; 106, external thread groove; 107, pushing ring; 108, limiting strip; 109, second sealing ring; 110, anti-seepage ring; 111, spring; 112, limiting frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] It is given by Figure 1 , Figure 2 and Figure 3 A sealing rivet nut for an electric vehicle of the present utility model. A limiting platform 101 is fixedly connected to the outer wall of the nut body 100. Through the limiting platform 101, it is convenient to abut against the surface of the sheet metal part for riveting. Deformation grooves 102 are evenly arranged on the lower side of the outer wall of the nut body 100. The opening of the deformation grooves 102 facilitates clamping the sheet metal part by deformation during riveting. An internal thread groove 103 is opened on the upper side of the inner wall of the nut body 100. The opening of the internal thread groove 103 facilitates connecting to the riveting mechanism for subsequent riveting. A sealing platform 104 is slidably connected to the outer wall of the nut body 100. Through the sealing platform 104, it is convenient to drive the first sealing ring 105 to move. The sealing platform 104 is annularly arranged. A first sealing ring 105 is fixedly connected to the top wall of the sealing platform 104. Through the first sealing ring 105 fitting against the surface of the sheet metal part, it is convenient to perform sealing. An external thread groove 106 is opened on the lower side of the outer wall of the nut body 100. The opening of the external thread groove 106 facilitates screwing the pushing ring 107. A pushing ring 107 is screwed on the outer wall of the nut body 100. Through the pushing ring 107, it is convenient to push the sealing platform 104 to move. The pushing ring 107 is located at the bottom wall of the sealing platform 104.

[0021] In this embodiment: Insert the riveting equipment into the inner cavity of the nut body 100 and connect it to the internal thread groove 103. Insert the nut body 100 into the reserved connection hole of the sheet metal part and perform riveting through the riveting equipment. The deformation grooves 102 formed thereon undergo deformation. Under the pulling of the riveting equipment, the deformation clamps the sheet metal part. The limiting platform 101 abuts against the surface of the sheet metal part. By rotating the pushing ring 107, it moves on the outer wall of the nut body 100. By the movement of the pushing ring 107, the sealing platform 104 is pushed to move. By the movement of the sealing platform 104, the first sealing ring 105 is driven to move, so that the first sealing ring 105 is translated and fitted against the sheet metal part to avoid sealing. It can make the device convenient to seal the joint of the riveting, avoid leakage and cause corrosion of the sheet metal part, and is beneficial to improving the waterproof and dustproof effect of the riveting.

[0022] Limiting grooves are opened on both the left and right sides of the inner wall of the sealing platform 104. Limiting strips 108 are fixedly connected to both the left and right sides of the outer wall of the nut body 100. The limiting strips 108 are located on the inner wall of the limiting grooves.

[0023] In this embodiment: By providing the limiting strip 108, it is convenient to limit the movement of the sealing platform 104, prevent the sealing platform 104 from deflecting, facilitate the lifting of the sealing platform 104 to drive the first sealing ring 105 to translate, and facilitate the fitting of the first sealing ring 105 to the surface of the sheet metal part for sealing. This can make the device convenient to limit the movement of the sealing platform 104, prevent deflection from causing wear of the first sealing ring 105 and affecting sealing, and is beneficial to improving the waterproof and dustproof effect of riveting.

[0024] A first annular groove is formed in the top wall of the limiting platform 101, and a second sealing ring 109 is fixedly connected to the inner wall of the first annular groove.

[0025] In this embodiment: By providing the second sealing ring 109, it is convenient to seal against the sheet metal part during riveting. The second sealing ring 109 cooperates with the first sealing ring 105 to form two seals, which is beneficial to improving the sealing effect of the device and preventing liquid leakage.

[0026] A second annular groove is formed in the outer wall of the limiting platform 101, and a waterproof ring 110 is fixedly connected to the inner wall of the second annular groove.

[0027] In this embodiment: Through the waterproof ring 110, it is convenient to seal the joint between the limiting platform 101 and the sealing platform 104, prevent liquid from leaking from the joint between the limiting platform 101 and the sealing platform 104, and is beneficial to improving the sealing performance of the device.

[0028] A groove is formed in the bottom wall of the sealing platform 104, and a spring 111 is fixedly connected to the inner wall of the groove. By means of the spring 111, it is convenient to push the limiting frame 112 to move. The front end of the spring 111 is fixedly connected to the limiting frame 112. By means of the limiting frame 112, it is convenient to limit the extrusion ring 107. The outer wall of the extrusion ring 107 is hexagonal, and limiting grooves are evenly formed in the top wall of the extrusion ring 107.

[0029] In this embodiment: The wrench can be sleeved on the outer wall of the extrusion ring 107 for rotation. By pressing the handle, the limiting frame 112 is disengaged from the limiting groove to release the limit on the extrusion ring 107. By rotating the extrusion ring 107, it is convenient to push the sealing platform 104 to move. After the extrusion is completed, by means of the spring 111, it is convenient to push the limiting frame 112 to move, so that the limiting frame 112 is clamped into the inner cavity of the limiting groove, which is convenient to limit the extrusion ring 107 and prevent deflection from affecting the sealing effect.

Claims

1. A sealing rivet nut for an electric vehicle, comprising a nut body (100), characterized in that: The outer wall of the nut body (100) is provided with a limiting platform (101), the lower side of the outer wall of the nut body (100) is evenly provided with deformation grooves (102), the upper side of the inner wall of the nut body (100) is provided with an internal thread groove (103), the outer wall of the nut body (100) is provided with a sealing platform (104), the sealing platform (104) is arranged in an annular shape, the top wall of the sealing platform (104) is provided with a first sealing ring (105), the lower side of the outer wall of the nut body (100) is provided with an external thread groove (106), the outer wall of the nut body (100) is provided with a pushing ring (107), and the pushing ring (107) is located on the bottom wall of the sealing platform (104).

2. The sealing rivet nut for electric vehicles according to claim 1, characterized in that: Limiting grooves are provided on both left and right sides of the inner wall of the sealing platform (104), and limiting strips (108) are provided on both left and right sides of the outer wall of the nut body (100), wherein the limiting strips (108) are located on the inner walls of the limiting grooves.

3. The sealing rivet nut for electric vehicles according to claim 1, characterized in that: A first annular groove is formed on the top wall of the limiting platform (101), and a second sealing ring (109) is provided on the inner wall of the first annular groove.

4. The sealing rivet nut for electric vehicles according to claim 1, characterized in that: The outer wall of the limiting platform (101) is provided with a second annular groove, and the inner wall of the second annular groove is provided with an anti-seepage ring (110).

5. The sealing rivet nut for electric vehicles according to claim 1, characterized in that: The bottom wall of the sealing platform (104) is provided with a groove, the inner wall of the groove is provided with a spring (111), the front end of the spring (111) is provided with a limiting frame (112), the outer wall of the pushing ring (107) is provided with a hexagonal shape, and the top wall of the pushing ring (107) is evenly provided with limiting grooves.

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