Sealing fastener for electrical product
By designing a combination of sealing mechanism and fastening bolts in electrical products, the problem of poor sealing of electrical products is solved, the sealing and fastening are improved, and the service life is extended, making the external surface of the electrical appliance smoother.
Patent Information
- Application Number
- CN202421088036.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-20
AI Technical Summary
In electrical products, existing fasteners have poor sealing properties and are prone to deformation due to the long edge connection of electrical appliances, which affects sealing and fastening properties.
A sealing fastener for electrical products is designed, including a sealing mechanism consisting of a sealing strip, an outer guard plate and an inner guard plate. It is equipped with gaskets, reinforcement strips, anti-aging layer and a round table head, and is connected to the seal by fastening bolts and sealing. The combination of mechanisms enhances sealing and fastening.
It improves the sealing and fastening of electrical products, extends the service life of the sealing mechanism, avoids damage to the sealing strip after long-term use, and makes the outer surface of the electrical appliance smoother.
Smart Images
Figure CN222277123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing fasteners, in particular to a sealing fastener for electrical appliances. Background Art
[0002] Fasteners are also called standard parts in the market. They are a general term for a type of mechanical parts used to fasten two or more parts (or components) into a whole. They are characterized by a wide variety of specifications, different performances and uses, and a high degree of standardization, serialization, and generalization. Fasteners are the most widely used basic mechanical parts and are in great demand.
[0003] Chinese patent number CN201921337687.2 discloses a fastener for fastening an object to be installed to a mounting surface, characterized in that the fastener comprises: a shell, the interior of the shell has a through hole, and the shell can be attached to the object to be installed; a stud, comprising a head, a fastening portion, and a body located between the head and the fastening portion, the stud is inserted into the shell, and the fastening portion partially extends out of the shell and can be screwed to a mounting surface; an elastic member is sleeved on the body, positioned between a side of the head close to the body and a position inside the through hole, and can provide an elastic force to bias the head relative to the shell; the fastening portion of the stud comprises a plurality of spiral surfaces, each spiral surface comprises a plurality of continuous circumferential sections, and the plurality of circumferential sections sequentially comprise an upward surface area having a spiral angle, and a non-upward surface area located thereafter with a spiral angle equal to or less than zero. In the process of using the prior art, due to the long edge joint of the electrical appliance and the easy deformation at the edge, the sealing is poor. Utility Model Content
[0004] The utility model aims to provide a sealing fastener for an electrical product to solve the problems raised in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing fastener for an electrical product, comprising a sealing mechanism and a fastening bolt; the sealing mechanism is composed of a sealing strip, an outer protective plate and an inner protective plate, the sealing strip, the outer protective plate and the inner protective plate are integrated, the outer protective plate is arranged on the outside of the sealing strip, the inner protective plate is arranged on the inside of the sealing strip, gaskets are arranged at the four corners of the sealing mechanism, the gasket and the sealing mechanism are integrated, the fastening bolt is composed of a head and a screw, the head and the screw are integrated, a hexagonal hole is arranged on the upper side of the head, and the screw passes through the gasket during installation.
[0006] Preferably, a reinforcement strip is provided in the middle of the sealing strip, and the reinforcement strip is embedded in the sealing strip.
[0007] Preferably, wing strips are provided on both sides of the reinforcement strip, and the wing strips and the reinforcement strip are integrally provided.
[0008] Preferably, beveled edges are provided on the upper and lower sides of the outer guard plate.
[0009] Preferably, an anti-aging layer is provided on the outer side of the sealing mechanism.
[0010] Preferably, a truncated cone head is provided at the front end of the screw, and the truncated cone head is integrally provided with the screw.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. During the installation of the cover, the sealing mechanism will seal the cover. At the same time, the outer and inner guard plates can limit and calibrate the position of the sealing strip, which is convenient for the installation of the sealing mechanism. The cover is installed on the upper side of the machine body, and then the electrical cover can be installed by tightening the bolts. The combination of the tightening bolts and the sealing mechanism can increase the sealing and tightness of the electrical products.
[0013] 2. The reinforcement strip is used to increase the strength and tensile resistance of the sealing strip to avoid damage after long-term use;
[0014] 3. The setting of the bevel can reduce the slope on both sides of the outer guard plate, making the electrical appliance and the outer surface smoother;
[0015] 4. The setting of the truncated cone head can reduce the diameter of the front end of the screw, thereby facilitating positioning and calibration during screw installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the sealing mechanism of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the fastening screw of the utility model;
[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the sealing mechanism of the utility model.
[0021] In the figure: 1. Sealing mechanism; 2. Gasket; 3. Fastening bolt; 4. Hexagonal hole; 5. Screw; 6. Sealing strip; 7. Outer guard plate; 8. Inner guard plate; 9. Head; 10. Cone-shaped head; 11. Reinforcement strip; 12. Wing strip. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a sealing fastener for an electrical product includes a sealing mechanism 1 and a fastening bolt 3; the sealing mechanism 1 is composed of a sealing strip 6, an outer protective plate 7 and an inner protective plate 8, the sealing strip 6, the outer protective plate 7 and the inner protective plate 8 are integrally arranged, the outer protective plate 7 is arranged on the outside of the sealing strip 6, and the inner protective plate is arranged on the inside of the sealing strip 6, gaskets 2 are arranged at the four corners of the sealing mechanism 1, the gasket 2 and the sealing mechanism 1 are integrally arranged, the fastening bolt 3 is composed of a head 9 and a screw 5, the head 9 and the screw 5 are integrally arranged, a hexagonal hole 4 is arranged on the upper side of the head 9, and the screw 5 passes through the gasket 2 during installation.
[0024] A reinforcement strip 11 is provided in the middle position of the sealing strip 6, and the reinforcement strip 11 is embedded in the sealing strip 6. The reinforcement strip 11 is provided to increase the flexibility and tensile resistance of the sealing strip 6 to avoid damage after long-term use; wing strips 12 are provided on both sides of the reinforcement strip 11, and the wing strip 12 and the reinforcement strip 11 are integrated together. The setting of the wing strip 12 can increase the contact area between the reinforcement strip 11 and the sealing strip 6, so that the installation of the wing strip 12 is more stable; an anti-aging layer is provided on the outside of the sealing mechanism 1, and the setting of the anti-aging layer can increase the anti-aging property of the sealing mechanism 1, reduce the aging of the sealing mechanism 1, and extend the service life of the sealing mechanism 1.
[0025] The outer protective plate 7 is provided with beveled edges at the upper and lower sides. The setting of the beveled edges can reduce the slope of the outer protective plate 7 on both sides, making the electrical appliance and the outer surface smoother.
[0026] A truncated cone head 10 is provided at the front end of the screw rod 5 . The truncated cone head 10 and the screw rod 5 are integrally provided. The provision of the truncated cone head 10 can reduce the diameter of the front end of the screw rod 5 , thereby facilitating positioning and calibration when the screw rod 5 is installed.
[0027] The working principle and use process of the utility model are as follows: when installing the sealing mechanism 1 and the fastening bolts 3, the sealing mechanism 1 is embedded in the edge of the electrical cover. During the installation of the cover, the sealing mechanism 1 will seal the cover. At the same time, the outer protective plate 7 and the inner protective plate 8 can limit and calibrate the position of the sealing strip 6, which is convenient for the installation of the sealing mechanism 1. The cover is installed on the upper side of the machine body, and then the electrical cover can be installed by fastening the bolts 3. The combined use of the fastening bolts 3 and the sealing mechanism 1 can increase the sealing and tightness of the electrical product.
[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A sealing fastener for an electrical product, comprising a sealing mechanism (1) and a fastening bolt (3); characterized in that: The sealing mechanism (1) is composed of a sealing strip (6), an outer protective plate (7) and an inner protective plate (8), wherein the sealing strip (6), the outer protective plate (7) and the inner protective plate (8) are integrally arranged, wherein the outer protective plate (7) is arranged on the outside of the sealing strip (6), and the inner protective plate (8) is arranged on the inside of the sealing strip (6). Gaskets (2) are arranged at the four corners of the sealing mechanism (1), wherein the gasket (2) and the sealing mechanism (1) are integrally arranged. The fastening bolt (3) is composed of a head (9) and a screw rod (5), wherein the head (9) and the screw rod (5) are integrally arranged, wherein a hexagonal hole (4) is arranged on the upper side of the head (9), and the screw rod (5) passes through the gasket (2) during installation.
2. The sealing fastener for electrical products according to claim 1, characterized in that: A reinforcement strip (11) is provided in the middle of the sealing strip (6), and the reinforcement strip (11) is embedded in the interior of the sealing strip (6).
3. The sealing fastener for electrical products according to claim 2, characterized in that: Wing strips (12) are arranged on both sides of the reinforcement strip (11), and the wing strips (12) and the reinforcement strip (11) are arranged as one piece.
4. The sealing fastener for electrical products according to claim 1, characterized in that: The outer protective plate (7) is provided with beveled edges at the upper and lower sides.
5. The sealing fastener for electrical products according to claim 1, characterized in that: An anti-aging layer is provided on the outer side of the sealing mechanism (1).
6. The sealing fastener for electrical products according to claim 1, characterized in that: A truncated cone head (10) is provided at the front end of the screw rod (5), and the truncated cone head (10) and the screw rod (5) are integrally provided.