A combined waterproof socket

Abstract

The utility model discloses a combined waterproof socket belongs to electrical component technical field, including shell, inner core, terminal and apron, the middle of shell is equipped with first installation cavity, and the inner core sets up in first installation cavity, and the upper end of inner core is equipped with second installation cavity, and the bottom of second installation cavity is equipped with a plurality of mounting holes, and terminal inserts into mounting hole, and the number of terminal and mounting hole is same and one -to -one correspondence, and terminal is used for with wire riveting wire connection, and apron covers second installation cavity, and apron still holds terminal, and apron is equipped with a plurality of wire through -hole, and wire through -hole and terminal one -to -one correspondence. Its simple structure, production is convenient, and terminal and wire are directly crimped and are connected, and can be independently separated production, and it is convenient for automatic processing, and will not produce harmful gas, also will not cause harm to the body of operating personnel, and the cost is also lower, and terminal is pressed through apron, avoids its drop.

Description

Technical Field

[0001] This utility model belongs to the field of electrical component technology, specifically relating to a combined waterproof socket. Background Technology

[0002] Currently, in conventional industrial lighting fixtures on the market, the connection between the power socket and the wire is made by welding. The inner core of the base is molded as one piece. This method has low production efficiency, requires solder, is costly, and produces harmful gases that can endanger the health of workers and pollute the environment. In addition, existing terminals can detach from the inner core. Utility Model Content

[0003] The purpose of this utility model is to provide a combined waterproof socket, which has a simple structure, is easy to use, and can effectively improve the above-mentioned problems.

[0004] The embodiments of this utility model are implemented as follows:

[0005] This utility model provides a combined waterproof socket, including a shell, an inner core, terminals, and a cover plate. The shell has a first mounting cavity in the middle, the inner core is disposed in the first mounting cavity, the upper end of the inner core has a second mounting cavity, the bottom of the second mounting cavity has multiple mounting holes, the terminals are inserted into the mounting holes, the number of terminals and mounting holes are the same and correspond one-to-one, the terminals are used for crimping connection with wires, the cover plate covers the second mounting cavity, the cover plate also presses down on the terminals, the cover plate has multiple wire-passing holes, the wire-passing holes correspond one-to-one with the terminals.

[0006] Furthermore, the inner wall of the first mounting cavity is provided with a first snap-fit ​​part, the outer circumferential surface of the inner core is provided with a protruding ring, the protruding ring is provided with an annular groove, and the first snap-fit ​​part is snapped into the annular groove.

[0007] Furthermore, the number of the first snap-fit ​​parts is two, and they are evenly distributed along the circumference.

[0008] Furthermore, the lower side of the convex ring is provided with clearance notches, and the number of clearance notches is the same as the number of the first snap-fit ​​parts.

[0009] Furthermore, a locking hole is provided on the inner sidewall of the second mounting cavity near the upper end, and a second locking part is provided on the outer peripheral surface of the cover plate, the second locking part engaging with the locking hole.

[0010] Furthermore, the number of the second snap-fit ​​portion is at least two and they are evenly distributed along the circumference, and the number of the snap-fit ​​holes is the same as the number of the second snap-fit ​​portion and they correspond one-to-one.

[0011] Furthermore, a limiting post is provided on the inner wall of the second mounting cavity, and a limiting groove is provided on the outer circumferential surface of the cover plate, wherein the limiting groove and the limiting post are in sliding engagement.

[0012] The beneficial effects of this utility model are as follows:

[0013] The modular waterproof socket provided by this utility model has a simple structure and is easy to manufacture. The wiring terminals and wires are directly riveted together, allowing for independent production and facilitating automated processing. It does not produce harmful gases, does not harm the operator's body, and has a low cost. Furthermore, the wiring terminals are pressed down by the cover plate to prevent them from falling off, and the cover plate also plays a sealing role, improving the sealing performance of the modular waterproof socket. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the structure of the combined waterproof socket provided for an embodiment of this utility model;

[0016] Figure 2 for Figure 1 Exploded view;

[0017] Figure 3 This is a schematic diagram of the outer shell structure;

[0018] Figure 4 This is a schematic diagram of the inner core structure;

[0019] Figure 5 This is a schematic diagram of the cover plate.

[0020] In the figure: 1-outer shell; 11-first mounting cavity; 12-first snap-fit ​​part; 2-inner core; 21-protruding ring; 22-annular groove; 23-clearance notch; 24-second mounting cavity; 25-mounting hole; 26-snap hole; 27-limiting post; 3-terminal; 4-cover plate; 41-wire passage hole; 42-second snap-fit ​​part; 43-limiting groove. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0022] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] refer to Figure 1 and 2 As shown, this utility model provides a combined waterproof socket, including a shell 1, an inner core 2, a wiring terminal 3, and a cover plate 4.

[0027] refer to Figure 3 As shown, the outer casing 1 has a first mounting cavity 11 in the middle, and the first mounting cavity 11 is a cylindrical cavity. The inner wall of the first mounting cavity 11 has a first snap-fit ​​part 12 near the upper end, and there are two first snap-fit ​​parts 12, which are distributed circumferentially.

[0028] refer to Figure 4 As shown, the outer circumferential surface of the inner core 2 is provided with a protruding ring 21, and the protruding ring 21 is provided with an annular groove 22. The inner core 2 is disposed in the first mounting cavity 11, and the first engaging part 12 is engaged in the annular groove 22. The lower side of the protruding ring 21 is provided with clearance notches 23. The number of clearance notches 23 is the same as the number of first engaging parts 12 and they are distributed along the circumference of the protruding ring 21. The distribution position is the same as the distribution position of the two first engaging parts 12. During assembly, the first engaging parts 12 are aligned with the clearance notches 23, and then the first engaging parts 12 are inserted into the annular groove 22. The inner core 2 is rotated so that the first engaging parts 12 are misaligned with the clearance notches 23, so that the inner core 2 will not fall off.

[0029] The upper end of the inner core 2 is also provided with a second mounting cavity 24, and the bottom of the second mounting cavity 24 is provided with multiple mounting holes 25.

[0030] The inner wall of the second mounting cavity 24 is provided with a locking hole 26 near the upper end, and a limiting post 27 is also provided on the inner wall of the second mounting cavity 24, the limiting post 27 extending along the axial direction of the second mounting cavity 24.

[0031] Terminal blocks 3 are inserted into mounting holes 25. The number of terminal blocks 3 and mounting holes 25 are the same and correspond one-to-one. Terminal blocks 3 are used to connect to wires. This allows for division of labor in production and enables automated processing. Terminal blocks 3 are crimped to the wires and then inserted into mounting holes 25. This greatly improves production efficiency and facilitates maintenance and replacement.

[0032] refer to Figure 5 As shown, the cover plate 4 covers the second mounting cavity 24 and also presses down on the terminal block 3 to prevent the terminal block 3 from falling off. The cover plate 4 is provided with multiple wire through holes 41, which correspond one-to-one with the terminal block 3. The wires crimped on the terminal block 3 can pass through the through holes.

[0033] The outer circumferential surface of the cover plate 4 is provided with a second snap-fit ​​part 42, which engages with the snap-fit ​​hole 26, thus facilitating disassembly and assembly.

[0034] The number of second latching portions 42 is at least two and they are evenly distributed along the circumference. In this embodiment, the number of second latching portions 42 is three and they are evenly distributed along the circumference. The number of latching holes 26 is the same as the number of second latching portions 42 and they correspond one-to-one.

[0035] The outer circumferential surface of the cover plate 4 is also provided with a limiting groove 43, and the limiting post 27 is locked in the limiting groove 43 and slides in fit. The function of the limiting post 27 is to position the direction of the cover plate 4, so as to quickly achieve the correct one-to-one correspondence between the wire hole 41 and the terminal 3.

[0036] This utility model is not limited to the above-mentioned optional embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in its shape or structure, any technical solution that falls within the scope of the claims of this utility model shall be protected by this utility model.

Claims

1. A modular waterproof socket, characterized in that: The device includes an outer shell, an inner core, terminals, and a cover plate. The outer shell has a first mounting cavity in the middle, and the inner core is disposed in the first mounting cavity. The upper end of the inner core has a second mounting cavity, and the bottom of the second mounting cavity has multiple mounting holes. The terminals are inserted into the mounting holes, and the number of terminals is the same as the number of mounting holes, and they correspond one-to-one. The terminals are used to connect with wires for riveting. The cover plate covers the second mounting cavity and also presses down on the terminals. The cover plate has multiple wire-passing holes, and the wire-passing holes correspond one-to-one with the terminals.

2. The combined waterproof socket according to claim 1, characterized in that: The inner wall of the first mounting cavity is provided with a first snap-fit ​​part, and the outer peripheral surface of the inner core is provided with a protruding ring. The protruding ring is provided with an annular groove, and the first snap-fit ​​part is snapped into the annular groove.

3. The combined waterproof socket according to claim 2, characterized in that: The number of the first snap-fit ​​parts is two, and they are evenly distributed along the circumference.

4. The combined waterproof socket according to claim 3, characterized in that: The lower side of the convex ring is provided with a clearance notch, and the number of clearance notches is the same as the number of the first snap-fit ​​portion.

5. The combined waterproof socket according to claim 1, characterized in that: The inner wall of the second mounting cavity is provided with a locking hole near the upper end, and the outer peripheral surface of the cover plate is provided with a second locking part, which engages with the locking hole.

6. The combined waterproof socket according to claim 5, characterized in that: The number of the second snap-fit ​​portion is at least two and they are evenly distributed along the circumference. The number of the snap-fit ​​holes is the same as the number of the second snap-fit ​​portion and they correspond one-to-one.

7. The combined waterproof socket according to claim 5, characterized in that: The inner wall of the second mounting cavity is also provided with a limiting post, and the outer circumferential surface of the cover plate is also provided with a limiting groove, which slides in conjunction with the limiting post.

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