Electric connector with protective shell
By designing an electrical connector with a protective cover with a protective cover, the existing electrical connectors are vulnerable to water vapor, dust and foreign objects, achieving waterproof and dustproof and improving safety, extending service life and enhancing safety.
Patent Information
- Application Number
- CN202421671519.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing electrical connectors lack a protective structure and are susceptible to water vapor, dust and foreign objects, which affect their service life and pose safety hazards, especially in home environments where children exist.
An electrical connector with a protective shell is designed, and a protective shell with a protective cover is provided with a protective cavity. The electrical connection module is fixed in the protective cavity. The protective cover can be rotatably connected. A soft belt and threaded structure are installed on the outside to ensure that the protective cover can be effectively closed and waterproof and dust-proof.
By adding a protective case and a protective cover, it effectively prevents water vapor and dust from entering, extends the service life of the electrical connection module, and improves the safety of the socket and prevents children from touching the electrical connection module.
Smart Images

Figure CN222868158U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical equipment, in particular to an electric connector with a protective shell. Background Art
[0002] Existing electrical connectors can transmit power to achieve power transmission from the power supply end to the power receiving end (such as various electrical devices). Common electrical connectors include sockets used in daily households, but no protective structure or device is set on the outside of the sockets, which makes it easy for external water vapor, dust or foreign matter to enter the sockets, affecting the normal use of the sockets and the life of the sockets. In addition, for families with children, children can easily touch the sockets, causing certain safety hazards. Utility Model Content
[0003] The utility model aims to solve the deficiencies of the prior art and to provide an electrical connector with a protective housing which is waterproof and dustproof, guarantees the service life of the socket and has high safety.
[0004] The purpose of the utility model is achieved in this way:
[0005] An electrical connector with a protective shell, comprising an electrical connection module and a protective shell, characterized in that it also includes a protective cover, a protective cavity is opened in the protective shell, the electrical connection module is fixed in the protective cavity, a flexible belt is further connected to the protective shell, the protective cover is rotatably connected to one end of the flexible belt, an outer thread is arranged on the upper periphery of the protective shell, an inner thread is arranged on the inner wall of the protective cover, the inner thread is connected to the outer thread so that the protective cover covers the upper opening of the protective cavity; this electrical connector with a protective shell, by adding a protective shell with a protective cover, the protective shell has the function of waterproof and dustproof, can well protect the electrical connection module, ensure the normal use and service life of the electrical connection module, at the same time, the protective cover can prevent children from touching the electrical connection module, improve the safety of the socket, and the installation shell and the protective cover can be used as an integral protection module, suitable for different electrical connection modules, and has a wide applicability.
[0006] The purpose of the utility model can also be solved by the following technical measures:
[0007] Specifically, a connecting through hole is opened on the electrical connection module, and a connecting screw hole is opened at the bottom of the protective cavity. A connecting screw passes through the connecting through hole from top to bottom and is connected to the connecting screw hole; this connection method is simple to operate and the connection is stable, so that the electrical connection module can be stably set in the protective cavity.
[0008] Specifically, a connecting column is provided at the bottom of the protection cavity, and the connecting screw hole is opened on the connecting column; the connecting column provides a stable setting carrier for the connecting screw hole, so that the setting of the connecting screw hole is stable.
[0009] Specifically, the electrical connection module is provided with a plurality of power cord connection holes at the bottom, the bottom of the protective cavity is provided with a hollow portion corresponding to the positions of the plurality of power cord connection holes, and the connecting column is arranged on the side wall of the hollow portion; the hollow portion enables the protective shell to not affect the stable connection between the external power cord and the electrical connection module.
[0010] Specifically, the upper part of the electrical connection module is also provided with a lower groove, and the bottom surface of the lower groove is provided with the connecting through hole; the lower groove can provide a placement space for the head of the connecting screw so that the connecting screw will not protrude out of the upper part of the electrical connection module, which is conducive to the electrical connection between the electrical connection module and the external device.
[0011] Specifically, the inner wall of the protective cavity is also provided with a positioning protrusion, and the outer wall of the electrical connection module is provided with a positioning groove corresponding to the position of the positioning protrusion, and the positioning protrusion extends into the positioning groove; through the cooperation between the positioning protrusion and the positioning groove, the installation of the electrical connection module in the protective cavity is better positioned, which facilitates the installation of the electrical connection module in the protective cavity.
[0012] Specifically, the outer wall of the electrical connection module also extends outward with an outer convex edge, and the outer convex edge is located above the positioning groove, and the inner wall of the protective cavity is provided with a supporting platform corresponding to the position of the outer convex edge, and the outer convex edge is placed on the supporting platform; through the cooperation between the supporting platform and the outer convex edge, the electrical connection module is initially supported on the protective cavity, which is convenient for the subsequent fixing of the connecting screws on the electrical connection module.
[0013] Specifically, an external connection seat is extended outward from the middle of the protective shell, and a plurality of connection holes are formed on the external connection seat, so that the protective shell can be installed externally (such as on a desktop or a wall) through the external connection seat.
[0014] The beneficial effects of the utility model are as follows:
[0015] (1) This type of electrical connector with a protective shell has a protective cover, which is waterproof and dustproof, and can well protect the electrical connection module, ensuring the normal use and service life of the electrical connection module. At the same time, the protective cover can prevent children from touching the electrical connection module, thereby improving the safety of the socket. In addition, the housing and the protective cover can be installed as a whole protection module, which is suitable for different electrical connection modules and has a wide range of applicability.
[0016] (2) A connecting through hole is provided on the electrical connection module, and a connecting screw hole is provided at the bottom of the protective cavity. A connecting screw passes through the connecting through hole from top to bottom and is connected to the connecting screw hole. This connection method is simple to operate and has a stable connection, so that the electrical connection module can be stably arranged in the protective cavity.
[0017] (3) The cooperation between the positioning protrusion and the positioning groove can provide a good positioning effect on the installation of the electrical connection module in the protective cavity, thereby facilitating the installation of the electrical connection module in the protective cavity. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of an electrical connector with a protective housing according to the utility model.
[0019] Figure 2 This is a disassembled diagram of the electrical connector with a protective housing of the utility model.
[0020] Figure 3 for Figure 2 Schematic diagram from another angle.
[0021] Figure 4 It is a schematic diagram of a protective shell with a protective shell of the utility model. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0023] Example, combined with Figures 1 to 4 As shown, an electrical connector with a protective shell includes an electrical connection module 1 and a protective shell 2, and is characterized in that it also includes a protective cover 3, a protective cavity 21 is opened in the protective shell 2, the electrical connection module 1 is fixed in the protective cavity 21, a flexible belt 4 is further connected to the protective shell 2, and the protective cover 3 is rotatably connected to one end of the flexible belt 4, an external thread 22 is provided on the upper outer periphery of the protective shell 2, and an internal thread 31 is provided on the inner wall of the protective cover 3, and the internal thread 31 is connected to the external thread 22 so that the protective cover 3 covers the upper opening of the protective cavity 21.
[0024] As a specific solution, a connecting through hole 11 is opened on the electrical connection module 1, and a connecting screw hole 211 is opened at the bottom of the protection cavity 21. A connecting screw 5 passes through the connecting through hole 11 from top to bottom and is connected to the connecting screw hole 211.
[0025] In this embodiment, a connecting column 212 is disposed at the bottom of the protection cavity 21 , and the connecting screw hole 211 is formed on the connecting column 212 .
[0026] As a more specific solution, the electrical connection module 1 has a plurality of power line connection holes 12 at the bottom, the protection cavity 21 has a hollow portion 213 at the bottom corresponding to the plurality of power line connection holes 12 , and the connection column 212 is arranged on the side wall of the hollow portion 213 .
[0027] As a more specific solution, a lower groove 13 is further formed on the upper portion of the electrical connection module 1 , and the bottom surface of the lower groove 13 is formed with the connection through hole 11 .
[0028] As a more preferred embodiment, the inner wall of the protection cavity 21 is further provided with a positioning protrusion 214 , and the outer wall of the electrical connection module 1 is provided with a positioning groove 14 corresponding to the position of the positioning protrusion 214 , and the positioning protrusion 214 extends into the positioning groove 14 .
[0029] In this embodiment, the outer wall of the electrical connection module 1 also extends outward with an outer convex edge 15, and the outer convex edge 15 is located above the positioning groove 14, and the inner wall of the protection cavity 21 is provided with a supporting platform 215 corresponding to the position of the outer convex edge 15, and the outer convex edge 15 is placed on the supporting platform 215.
[0030] As a more preferred embodiment, an external connection seat 23 is further extended outward from the middle of the protection shell 2 , and a plurality of connection holes 231 are opened on the external connection seat 23 .
Claims
1. An electrical connector with a protective housing, comprising an electrical connection module (1) and a protective housing (2), wherein: The invention also comprises a protective cover (3), a protective cavity (21) is formed in the protective shell (2), the electrical connection module (1) is fixed in the protective cavity (21), a flexible belt (4) is connected to the protective shell (2), the protective cover (3) is rotatably connected to one end of the flexible belt (4), an external thread (22) is provided on the upper periphery of the protective shell (2), an internal thread (31) is provided on the inner wall of the protective cover (3), and the internal thread (31) is connected to the external thread (22), so that the protective cover (3) covers the upper opening of the protective cavity (21).
2. The electrical connector with a protective housing according to claim 1, characterized in that: The electrical connection module (1) is provided with a connection through hole (11), the bottom of the protection cavity (21) is provided with a connection screw hole (211), and a connection screw (5) passes through the connection through hole (11) from top to bottom and is connected to the connection screw hole (211).
3. The electrical connector with a protective housing according to claim 2, characterized in that: A connecting column (212) is provided at the bottom of the protection cavity (21), and the connecting column (212) is provided with the connecting screw hole (211).
4. The electrical connector with a protective housing according to claim 3, characterized in that: The bottom of the electrical connection module (1) is provided with a plurality of power line connection holes (12), the bottom of the protection cavity (21) is provided with a hollow portion (213) at positions corresponding to the plurality of power line connection holes (12), and the connection column (212) is arranged on a side wall of the hollow portion (213).
5. The electrical connector with a protective housing according to claim 2, characterized in that: The upper portion of the electrical connection module (1) is also provided with a lower groove (13), and the bottom surface of the lower groove (13) is provided with the connecting through hole (11).
6. The electrical connector with a protective housing according to claim 2, characterized in that: The inner side wall of the protection cavity (21) is also provided with a positioning convex portion (214), and the outer side wall of the electrical connection module (1) is provided with a positioning groove (14) at a position corresponding to the positioning convex portion (214), and the positioning convex portion (214) extends into the positioning groove (14).
7. The electrical connector with a protective housing according to claim 6, characterized in that: The outer side wall of the electrical connection module (1) also extends outwardly to form an outer convex edge (15), and the outer convex edge (15) is located above the positioning groove (14); the inner side wall of the protection cavity (21) is provided with a supporting platform (215) at a position corresponding to the outer convex edge (15), and the outer convex edge (15) is placed on the supporting platform (215).
8. The electrical connector with a protective housing according to claim 1, characterized in that: An external connection seat (23) is further extended outward from the middle of the protective shell (2), and a plurality of connection holes (231) are formed on the external connection seat (23).