Small-size large-current 9-core motor waterproof connector

By adopting male and female positioning components and glue-encapsulated structures in small-volume, large-current 9-core motor connectors, the problem of poor waterproofness of traditional connectors in humid environments is solved, and flexible adaptation for different current carrying capacity and Efficient installation extends the service life of the equipment.

CN222261521UActive Publication Date: 2024-12-27LIANYUNGANG LIANWEI TECH CO LTD
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Patent Information

Application Number
CN202421009253.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-27
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Traditional connectors have poor waterproofness in humid environments, which are prone to water flow entering, causing circuit short circuits, damage to equipment, and require replacement of accessories under different current carrying conditions, which increases cost and maintenance difficulty.

Method used

A small-volume, high-current 9-core motor waterproof connector is designed. By setting the positioning components and glue-encapsulated structure of the male and female ends, the connector is waterproof in humid environments, and there is no need to replace accessories to adapt to different current carrying currents. The male end is used. The design of the positioning assembly and the female end positioning assembly, the male terminal is plugged in correspondingly to the female terminal to ensure accurate docking and waterproof performance.

Benefits of technology

The waterproofness and stability of the connector in humid environments is achieved, which reduces misalignment and poor connection conditions, improves the flexibility of use and installation efficiency, and extends the service life of the equipment.

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Abstract

The utility model relates to the technical field of connectors, in particular to a small-size large-current 9-core motor waterproof connector, which comprises a connector male end and a connector female end corresponding to the connector male end, the connector male end comprises a male end positioning assembly, one end of the male end positioning assembly is fixedly provided with male end rubber coating, and the other end of the male end positioning assembly is fixedly provided with a female end rubber coating. A male end wire rod is fixedly mounted at one end, far away from the male end positioning assembly, of the male end rubber coating; the connector female end comprises a female end positioning assembly, one end of the female end positioning assembly is fixedly provided with a female end rubber coating, and one end, far away from the female end positioning assembly, of the female end rubber coating is fixedly provided with a female end wire. According to the utility model, through the arrangement of the connector male end and the connector female end, the connector male end can be inserted into the connector female end, and the male end positioning assembly abuts against the female end positioning assembly, thereby ensuring that the connector is not loosened, ensuring that the connector is waterproof, and enabling the connector to be easy for different current carrying of the same vehicle type without replacing fittings.
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Description

Technical Field

[0001] The utility model relates to a motor waterproof connector, in particular to a small-volume, high-current, 9-core motor waterproof connector, belonging to the technical field of connectors. Background Art

[0002] The booming development of the electric bicycle and E-Scooter industry has accelerated the upgrading of electric vehicles and diversified electric bicycles. In order to reduce costs, connector sharing is usually required. The same model and the same model accessories require connectors with different current carrying capacity.

[0003] When connecting and installing traditional connectors, it is necessary to replace accessories according to different current carrying capacity, and some connectors have poor waterproof performance. Especially when used in a humid or water environment, water may enter the connector and cause a short circuit or damage the equipment. Long-term water erosion will accelerate the aging and damage of the connector and related components, shorten its service life, and thus affect the normal and stable operation of the equipment.

[0004] Therefore, there is an urgent need to improve the small-volume, high-current, 9-core motor waterproof connector to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the utility model is to provide a small-volume, high-current, 9-core motor waterproof connector. By setting the connector male end and connector female end, the connector male end can be inserted into the interior of the connector female end, and the male end positioning component and the female end positioning component are abutted against each other to ensure that the connector will not loosen, ensure that the connector is waterproof, and the connector is easy to use for the same type of vehicle with different currents without replacing accessories.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include: a small-volume, high-current, 9-core motor waterproof connector, including a connector male end and a connector female end corresponding to the connector male end, the connector male end includes a male end positioning component, one end of the male end positioning component is fixedly installed with a male end rubber bag, and the end of the male end rubber bag away from the male end positioning component is fixedly installed with a male end wire;

[0007] The female end of the connector comprises a female end positioning component, one end of which is fixedly mounted with a female end rubber coating, and one end of which is away from the female end positioning component and is fixedly mounted with a female end wire.

[0008] Preferably, the male end positioning assembly comprises a male end positioning piece, on which a plurality of evenly distributed male terminals, long terminals and short terminals are fixedly mounted.

[0009] Preferably, the male terminal is a 2.0 diameter terminal, the long terminal is a 1.0 diameter long terminal, and the short terminal is a 1.0 diameter short terminal.

[0010] Preferably, the female end positioning assembly comprises a female end positioning piece, the female end positioning piece is provided with a plurality of evenly distributed through holes, and the female end first terminal and the female end second terminal are fixedly mounted on the through holes.

[0011] Preferably, the first female terminal is a 1.0 terminal, and the second female terminal is a 2.0 terminal.

[0012] Preferably, the male terminal and the long terminal correspond to the first female terminal and the second female terminal respectively.

[0013] Preferably, the outer diameter of the male end rubber coating is smaller than the inner diameter of the female end rubber coating, and the male end rubber coating is plugged into the female end rubber coating.

[0014] The utility model has at least the following beneficial effects:

[0015] 1. The utility model provides a male connector and a female connector, so that the male connector can be inserted into the interior of the female connector. The male positioning component abuts against the female positioning component to ensure that the connector will not loosen and is waterproof. In addition, the connector is easy to use for the same type of vehicle with different currents without replacing accessories.

[0016] 2. The utility model can ensure the accurate docking of the male end of the connector with the corresponding female end of the connector by setting the male end positioning component and the female end positioning component, reduce the occurrence of misalignment or poor connection, help to achieve good adaptation with female ends of connectors of different specifications, increase the flexibility of use, and the male terminal and the long terminal can be quickly inserted into the first terminal of the female end and the second terminal of the female end, thereby improving the fool-proofness of the connector, thereby saving connector installation time and improving overall efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 The overall structural diagram provided by the utility model;

[0019] Figure 2 An exploded diagram of the connector male end structure provided by the utility model;

[0020] Figure 3 An exploded diagram of the female end structure of the connector provided by the utility model;

[0021] Figure 4 This is a partial structural schematic diagram provided by the utility model.

[0022] In the figure, 1. male end of connector; 11. male end positioning assembly; 1101. male end positioning piece; 1102. male terminal; 1103. long terminal; 1104. short terminal; 12. male end rubber coating; 13. male end wire; 2. female end of connector; 21. female end positioning assembly; 2101. female end positioning piece; 2102. through hole; 2103. female end first terminal; 2104. female end second terminal; 22. female end rubber coating; 23. female end wire. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1-Figure 4 As shown, a small-volume, high-current, 9-core waterproof motor connector provided in this embodiment includes a connector male end 1 and a connector female end 2 corresponding to the connector male end 1. The connector male end 1 includes a male end positioning component 11, one end of the male end positioning component 11 is fixedly installed with a male end rubber package 12, and the end of the male end rubber package 12 away from the male end positioning component 11 is fixedly installed with a male end wire 13;

[0025] The female end 2 of the connector includes a female end positioning component 21, one end of the female end positioning component 21 is fixedly installed with a female end rubber coating 22, and the end of the female end rubber coating 22 away from the female end positioning component 21 is fixedly installed with a female end wire 23, the outer diameter of the male end rubber coating 12 is smaller than the inner diameter of the female end rubber coating 22, and the male end rubber coating 12 is plugged into the female end rubber coating 22, the male end 1 of the connector is inserted into the interior of the female end 2 of the connector, the male end positioning component 11 and the female end positioning component 21 are abutted against each other, ensuring that the connector will not loosen and that the connector is waterproof, and the connector is easy to use for the same type of vehicle with different current carrying capacity without replacing accessories, the diameter of the male end 1 of the connector is 10 mm, which is smaller than the inner diameter of the female end 2 of the connector, and has a small size, large current, and high waterproof performance.

[0026] Further, such as Figure 1 , Figure 2 , Figure 4As shown, the male end positioning component 11 includes a male end positioning piece 1101, on which a plurality of evenly distributed male terminals 1102, long terminals 1103 and short terminals 1104 are fixedly mounted. The male terminal 1102 is a 2.0 diameter terminal, the long terminal 1103 is a 1.0 diameter long terminal, and the short terminal 1104 is a 1.0 diameter short terminal. The male end positioning component 11 ensures that the connector male end 1 is accurately docked with the corresponding connector female end 2, reduces the occurrence of misalignment or poor connection, helps to achieve good adaptation with connector female ends 2 of different specifications, and increases flexibility of use.

[0027] Furthermore, if Figure 1 , Figure 3 , Figure 4 As shown, the female end positioning component 21 includes a female end positioning member 2101, and a plurality of evenly distributed through holes 2102 are opened on the female end positioning member 2101, and a female end first terminal 2103 and a female end second terminal 2104 are fixedly installed on the through hole 2102. The female end first terminal 2103 is a 1.0 terminal, and the female end second terminal 2104 is a 2.0 terminal. The female end positioning member 2101 can make the female end first terminal 2103 and the female end second terminal 2104 accurately match with the male terminal 1102 and the long terminal 1103 respectively, so as to achieve precise positioning and connection, avoid connection deviation, help maintain the firmness of the connection, reduce the possibility of loosening or accidental disconnection, facilitate the male terminal 1102 and the long terminal 1103 to be inserted quickly and accurately, and save installation time.

[0028] Furthermore, if Figure 1 , Figure 4 As shown, the male terminal 1102 and the long terminal 1103 correspond to the first terminal 2103 and the second terminal 2104 of the female end respectively. The male terminal 1102 and the long terminal 1103 can be quickly inserted into the first terminal 2103 and the second terminal 2104 of the female end, thereby improving the foolproofness of the connector, thereby saving connector installation time and improving overall efficiency.

[0029] like Figure 1-Figure 4 As shown, the principle of a small-volume, high-current, 9-core waterproof motor connector provided in this embodiment is as follows: the connector male end 1 includes a male end positioning component 11, one end of the male end positioning component 11 is fixedly installed with a male end rubber package 12, and the end of the male end rubber package 12 away from the male end positioning component 11 is fixedly installed with a male end wire 13;

[0030] The female end 2 of the connector includes a female end positioning component 21, one end of the female end positioning component 21 is fixedly installed with a female end rubber coating 22, and the end of the female end rubber coating 22 away from the female end positioning component 21 is fixedly installed with a female end wire 23, the outer diameter of the male end rubber coating 12 is smaller than the inner diameter of the female end rubber coating 22, and the male end rubber coating 12 is plugged into the female end rubber coating 22, the male end 1 of the connector is inserted into the interior of the female end 2 of the connector, the male end positioning component 11 and the female end positioning component 21 are abutted against each other, ensuring that the connector will not loosen and that the connector is waterproof, and the connector is easy to use for the same type of vehicle with different current carrying capacity without replacing accessories, the diameter of the male end 1 of the connector is 10 mm, which is smaller than the inner diameter of the female end 2 of the connector, and has a small size, large current, and high waterproof performance.

[0031] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0032] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0033] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A small-volume, high-current, 9-core waterproof motor connector, comprising a connector male end (1) and a connector female end (2) corresponding to the connector male end (1), characterized in that: The connector male end (1) comprises a male end positioning component (11), one end of the male end positioning component (11) is fixedly mounted with a male end rubber coating (12), and one end of the male end rubber coating (12) away from the male end positioning component (11) is fixedly mounted with a male end wire (13); The connector female end (2) comprises a female end positioning component (21), one end of the female end positioning component (21) being fixedly mounted with a female end rubber coating (22), and one end of the female end rubber coating (22) being away from the female end positioning component (21) being fixedly mounted with a female end wire (23).

2. According to claim 1, a small-volume, high-current, 9-core motor waterproof connector is characterized by: The male end positioning assembly (11) comprises a male end positioning piece (1101), on which a plurality of evenly distributed male terminals (1102), long terminals (1103) and short terminals (1104) are fixedly mounted.

3. According to claim 2, a small-volume, high-current, 9-core motor waterproof connector is characterized by: The male terminal (1102) is a 2.0-diameter terminal, the long terminal (1103) is a 1.0-diameter long terminal, and the short terminal (1104) is a 1.0-diameter short terminal.

4. According to claim 3, a small-volume, high-current, 9-core waterproof motor connector is characterized by: The female end positioning assembly (21) comprises a female end positioning piece (2101), the female end positioning piece (2101) being provided with a plurality of evenly distributed through holes (2102), and a female end first terminal (2103) and a female end second terminal (2104) being fixedly mounted on the through holes (2102).

5. According to claim 4, a small-volume, high-current, 9-core waterproof motor connector is characterized by: The first female terminal (2103) is a 1.0 terminal, and the second female terminal (2104) is a 2.0 terminal.

6. The small-volume, high-current, 9-core waterproof motor connector according to claim 5, characterized in that: The male terminal (1102) and the long terminal (1103) correspond to the female first terminal (2103) and the female second terminal (2104), respectively.

7. The small-volume, high-current, 9-core waterproof motor connector according to claim 1, characterized in that: The outer diameter of the male end rubber coating (12) is smaller than the inner diameter of the female end rubber coating (22), and the male end rubber coating (12) is plugged into the female end rubber coating (22).