Improved waterproof connector
By designing an improved waterproof connector, combining a foolproof part and a waterproof pad structure, the problems of insufficient connector stability and waterproofness are solved, achieving a stable connection and simplified replacement, thereby improving efficiency and lifespan.
Patent Information
- Application Number
- CN202520277534.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing connectors have poor stability when connected to PCB boards or transmission line ends, are prone to falling off, and have insufficient waterproofing capabilities, resulting in inconvenience in use, complicated procedures, and difficulty in replacement.
The connector features a male and female end design, combined with a foolproof part and a waterproof gasket structure. It achieves a stable connection through the locking method of external and internal threads, and enhances waterproof performance with the cooperation of the limiting hole and the foolproof part.
It improves the connector's stability and waterproofing, simplifies the assembly process, shortens replacement time, and enhances efficiency and lifespan.
Smart Images

Figure CN223871777U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to an electrical connector, in particular to an improved waterproof connector. BACKGROUND
[0002] At present, the connectors for various electronic devices or mobile devices on the market have the following interfaces, such as Type-C, HDMI, Display port, etc. Due to the convenience of use, the connector is widely used in high-power power transmission and fast power-on applications, which can be completed by the user's plug-in action, but the following problems need to be overcome.
[0003] First, when connected to the PCB board or transmission line end, the stability is poor and easy to fall off, which may cause damage. Second, the waterproof ability is poor, which may also cause damage. Third, it is not easy to replace.
[0004] As described above, these shortcomings result in inconvenience in actual use, complexity in process and increase in working hours. Therefore, how to provide an improved waterproof connector to improve the above shortcomings is a problem to be solved in the industry. CONTENT OF THE INVENTION
[0005] The main purpose of the present application is to provide an improved waterproof connector with stable holding force, improved waterproof function, simple and easy to replace fixing method, shortened working hours and process, and improved efficiency and service life of the connector.
[0006] To achieve the above purpose, the improved waterproof connector of the present application comprises a connector male end, a plurality of waterproof pads and a connector female end. One end of the connector male end is provided with a limiting portion, the other end is connected to a transmission line end A, the inner side of the limiting portion is provided with a groove portion and an extension forming a fixed portion A, and the fixed portion A is provided with a foolproof portion A. One end of the connector female end is provided with a fixed portion B, the other end is connected to a transmission line end B, and the fixed portion B is provided with a foolproof portion B, and the foolproof portion B is provided with a blocking portion. Among them, the waterproof pads are respectively arranged in the groove portion on the inner side of the limiting portion of the connector male end, and on the left and right sides of the blocking portion of the foolproof portion B of the connector female end. The fixed portion A of the connector male end is combined with the fixed portion B of the connector female end.
[0007] To achieve the above purpose, the improved waterproof connector of the present application, wherein the inner side of the fixed portion A of the connector male end forms a circular blind hole, and the foolproof portion A is located in the circular blind hole, and is a plurality of columns.
[0008] To achieve the above purpose, the improved waterproof connector of the present application, wherein the foolproof portion B of the connector female end is provided with a limiting hole corresponding to the foolproof portion A of the connector male end.
[0009] To achieve the above object, the improved waterproof connector of the present application is characterized in that the number of limiting holes provided on the foolproof part A of the male connector and the foolproof part B of the female connector is the same.
[0010] To achieve the above object, the improved waterproof connector of the present application is characterized in that the number of waterproof pads is three.
[0011] To achieve the above object, the improved waterproof connector of the present application is characterized in that the fixing part A of the male connector is provided with external threads, the fixing part B of the female connector is provided with internal threads corresponding to the external threads, and the two are combined in a locking manner. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 Fig. 1 is a schematic view of the improved waterproof connector of the present application;
[0013] Fig. 2 Fig. 2 is an exploded view of the improved waterproof connector of the present application;
[0014] Fig. 3 Fig. 3 is a partially enlarged schematic view of the improved waterproof connector of the present application;
[0015] Fig. 4 Fig. 4 is another perspective exploded view of the improved waterproof connector of the present application.
[0016] Improved waterproof connector 1
[0017] Male connector 10
[0018] Limiting part 101
[0019] Transmission line end A 102
[0020] Groove part 103
[0021] Fixing part A 104
[0022] Foolproof part A 105
[0023] Waterproof pad 11
[0024] Female connector 12
[0025] Fixing part B 121
[0026] Transmission line end B 122
[0027] Foolproof part B 123
[0028] File part 124
[0029] Limiting hole 125 DETAILED DESCRIPTION
[0030] Please refer to Figs. 1 to 4 The improved waterproof connector 1 of the present application comprises a male connector 10, a plurality of waterproof pads 11, and a female connector 12. The male connector 10 has a limiting portion 101 at one end and a transmission line end A 102 at the other end. The limiting portion 101 has a groove portion 103 and a fixed portion A 104 formed inside. The fixed portion A 104 has a foolproof portion A 105. The female connector 12 has a fixed portion B 121 at one end and a transmission line end B 122 at the other end. The fixed portion B 122 has a foolproof portion B 123 inside. The foolproof portion B 123 has a stop portion 124. The waterproof pads 11 are arranged in the groove portion 103 inside the limiting portion 101 of the male connector 10, and on the left and right sides of the stop portion 124 of the foolproof portion B 123 of the female connector 12. The fixed portion A 104 of the male connector 10 is combined with the fixed portion B 121 of the female connector 12.
[0031] The fixed portion A 104 of the male connector 10 has a circular blind hole inside, and the foolproof portion A 124 is located in the circular blind hole and has a plurality of columns. The female connector 12 has a limiting hole 125 on the foolproof portion B 123 corresponding to the foolproof portion A 105 of the male connector 10. The number of the foolproof portion A 105 of the male connector 10 and the limiting hole 125 of the foolproof portion B 123 of the female connector 12 is the same. The number of the waterproof pads 11 is three. The fixed portion A 104 of the male connector 10 has external threads, and the fixed portion B 121 of the female connector 12 has internal threads corresponding to the external threads, and the two are combined in a locking manner.
[0032] The improved waterproof connector 1 of the present application has a plurality of waterproof pads 11 installed in the male connector 10 and the female connector 12, which improves the waterproof capability. The combination of the plurality of columns of the foolproof portion A 105 and the limiting hole 125 of the corresponding foolproof portion B 123, and the locking combination of the external threads of the male connector 10 and the internal threads of the female connector 12, simplifies the assembly process and working hours, increases stability, is easy to replace, and improves the shortcomings of the prior art.
[0033] The above is only an example and is not limiting. Any equivalent modification or change made without departing from the spirit and scope of the present application shall be included in the scope of the present application.
Claims
1. An improved waterproof connector, comprising: a male connector terminal, a plurality of waterproof pads, and a female connector terminal; One end of the male connector is provided with a limiting part, and the other end is connected to a transmission line end A. The limiting part is provided with a groove and extends to form a fixing part A, and the fixing part A is provided with a foolproof part A. One end of the female connector is provided with a fixing part B, and the other end is connected to a transmission line end B. The fixing part B is provided with a foolproof part B, and the foolproof part B is provided with a stop. in, Waterproof pads are respectively provided in the groove inside the limiting part of the male connector; and on the left and right sides of the stop of the foolproof part B of the female connector; and the fixing part A of the male connector will be combined with the fixing part B of the female connector.
2. The improved waterproof connector according to claim 1, characterized in that... The male end of the connector has a circular blind hole formed inside the fixing part A, and the foolproof part A is located inside the circular blind hole and is a plurality of cylinders.
3. The improved waterproof connector according to claim 1, characterized in that... The female end of the connector has a limiting hole on the anti-fooling part B, which corresponds to the anti-fooling part A of the male end of the connector.
4. The improved waterproof connector according to claim 2 or 3, characterized in that... The number of limiting holes provided on the foolproof part A of the male end of the connector and the foolproof part B of the female end of the connector are the same.
5. The improved waterproof connector according to claim 1, characterized in that... There are three waterproof mats.
6. The improved waterproof connector according to claim 1, characterized in that... The male end of the connector has an external thread for fixing part A, and the female end of the connector has an internal thread corresponding to the external thread, and the two are engaged in a locking manner.