Push-pull type waterproof connector
By using a push-pull waterproof connector design, the wire insulation layer is automatically cut through, solving the problems of complex installation and safety risks associated with traditional waterproof connectors, and achieving simple, efficient wire connection and a solid waterproof effect.
Patent Information
- Application Number
- CN202423136979.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The installation process of traditional waterproof connectors is complex and inefficient. The stripping operation requires professional skills and can easily lead to unevenness or damage to the wires, posing safety risks.
A push-pull waterproof connector is designed. By setting cutting parts and protrusions on the first and second connecting bodies, the push-pull action automatically cuts through the wire insulation layer. Combined with the limiting groove and collar, a stable connection is achieved, avoiding manual stripping.
It achieves simple, efficient, and safe wire connection, improves work efficiency, and ensures connection stability and waterproof performance.
Smart Images

Figure CN223797548U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connectors, and in particular to a push-pull waterproof connector. Background Technology
[0002] In the field of electrical connections, waterproof connectors play a crucial role, especially in outdoor or humid environments. They effectively protect circuits from moisture corrosion, ensuring the stability and safety of electrical connections. However, the installation process of traditional waterproof connectors often involves complex wire handling steps, particularly wire stripping. This not only requires operators to possess certain professional skills but is also prone to uneven stripping or damage to the internal conductors of the wires due to human factors, thereby affecting the connection quality.
[0003] Specifically, traditional wire stripping methods typically require the use of tools such as wire strippers to manually peel off a certain length of the insulation layer to expose the internal conductors for connection. This method is not only inefficient, but also prone to causing hand fatigue and inconsistent stripping quality when processing large quantities of wires. Furthermore, manual stripping carries certain safety risks; improper use of wire strippers can lead to operator injury. Utility Model Content
[0004] In view of the above situation, it is necessary to provide a push-pull waterproof connector that solves at least one of the above problems, comprising:
[0005] A first connector, one end of which is provided with a first cutting element, and the same end of the first connector is provided with a first protrusion, the first protrusion being provided with a first groove and a first through hole, and one end of the first cutting element being provided in the first through hole and slidingly disposed in the first groove.
[0006] And a second connector, one end of the second connector is provided with a second cutting member, the same end of the second connector is provided with a second protrusion, the second protrusion is provided with a second groove and a second through hole, one end of the second cutting member is provided in the second through hole and slides in the second groove;
[0007] When the first connector and the second connector are fixedly connected, the end face of the first connector pushes the second cutting member to slide in the second groove, and the end face of the second connector pushes the first cutting member to slide in the first groove.
[0008] Preferably, a limiting groove is provided at the connection between the first connector and the second connector, and an insert matching the limiting groove is provided at the connection between the second connector and the first connector.
[0009] Preferably, it further includes a collar, one end of which is provided with a limiting part and the other end is provided with a threaded part. The limiting part is used to abut against one end of the first connecting body, and the threaded part is used to thread-connect with one end of the second connecting body.
[0010] Preferably, the first cutting component includes a first push rod and a first cutting blade, one end of the first push rod is fixedly connected to the first cutting blade, and the first cutting blade is vertically disposed in the first groove.
[0011] Preferably, the second cutting element includes a second push rod and a second cutting blade, one end of the second push rod is fixedly connected to the second cutting blade, and the second cutting blade is vertically disposed in the second groove.
[0012] Preferably, both the first and second wire grooves are provided with limiting plates, which are used to support the first and second cutting blades. Attached Figure Description
[0013] 1. First connecting body; 11. First cutting component; 111. First push rod; 112. First cutting blade; 12. First protrusion; 13. First groove; 14. First through hole; 15. Limiting groove; 2. Second connecting body; 21. Second cutting component; 211. Second push rod; 212. Second cutting blade; 22. Second protrusion; 23. Second groove; 24. Second through hole; 25. Embedded body; 3. Collar; 31. Limiting part; 32. Threaded part; 4. Limiting plate.
[0014] Figure 1 This is a schematic diagram of the push-pull waterproof connector according to an embodiment of the present invention.
[0015] Figure 2 This is an exploded view of the push-pull waterproof connector according to an embodiment of the present invention.
[0016] Figure 3 This is an exploded view of the second connector in an embodiment of this utility model.
[0017] Figure 4 This is a schematic diagram of the structure of the second connector in an embodiment of the present invention.
[0018] Figure 5 This is an exploded view of the first connector in an embodiment of this utility model.
[0019] Figure 6 This is a schematic diagram of the structure of the first connector in an embodiment of the present utility model.
[0020] Figure 7 This is a schematic diagram of the collar structure according to an embodiment of the present invention.
[0021] Figure 8This is a schematic diagram of the structure of the collar sleeved on the first connecting body and the second connecting body according to an embodiment of the present invention. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the push-pull waterproof connector of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.
[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "center," "longitudinal," "lateral," "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and 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.
[0025] Please see Figures 1 to 8 A push-pull waterproof connector according to an embodiment of the present invention includes:
[0026] A first connector 1, one end of the first connector 1 is provided with a first cutting member 11, the same end of the first connector 1 is provided with a first protrusion 12, the first protrusion 12 is provided with a first groove 13 and a first through hole 14, one end of the first cutting member 11 is provided in the first through hole 14 and slides in the first groove 13.
[0027] And a second connector 2, one end of the second connector 2 is provided with a second cutting member 21, the same end of the second connector 2 is provided with a second protrusion 22, the second protrusion 22 is provided with a second groove 23 and a second through hole 24, one end of the second cutting member 21 is provided in the second through hole 24 and slides in the second groove 23;
[0028] When the first connector 1 and the second connector 2 are fixedly connected, the end face of the first connector 1 pushes the second cutting member 21 to slide in the second groove 23, and the end face of the second connector 2 pushes the first cutting member 11 to slide in the first groove 13.
[0029] In the above embodiment, the connector mainly consists of a first connector 1 and a second connector 2, which are structurally matched. One end of the first connector 1 is provided with a first cutting element 11 and a first protrusion 12, wherein the first protrusion 12 is embedded with a first groove 13 and a first through hole 14, and one end of the first cutting element 11 passes through the first through hole 14 and can slide along the first groove 13. Similarly, one end of the second connector 2 is also equipped with a corresponding second cutting element 21 and a second protrusion 22, which are internally designed with a second groove 23 and a second through hole 24, and the second cutting element 21 can also slide along the second groove 23.
[0030] When the first connector 1 and the second connector 2 need to be fixedly connected, their end faces will come into contact with each other and generate a thrust. This thrust causes the first cutting piece 11 on the end face of the first connector 1 to slide along the second groove 23 of the second connector 2, while the second cutting piece 21 on the end face of the second connector 2 also slides along the first groove 13 of the first connector 1. The wire passes through the first connector 1 and the second connector 2, and is placed in the first groove 13 and the second groove 23. During the sliding process, the sharp edges of the first cutting piece 11 and the second cutting piece 21 gradually cut through and contact the insulation layer of the wire placed in the first groove 13 and the second groove 23, without the need for prior manual stripping. This avoids potential damage to the wire during stripping, making it simple and efficient.
[0031] Please see Figures 1 to 8 In another embodiment, a limiting groove 15 is provided at the connection between the first connector 1 and the second connector 2, and an insert 25 matching the limiting groove 15 is provided at the connection between the second connector 2 and the first connector 1.
[0032] In the above embodiment, when the two are mated, the insert 25 will smoothly slide into the limiting groove 15 to achieve a stable locking and positioning, ensuring the stability of the connector during use.
[0033] Please see Figures 1 to 8In another embodiment, a collar 3 is also included. One end of the collar 3 is provided with a limiting part 31, and the other end is provided with a threaded part 32. The limiting part 31 is used to abut against one end of the first connecting body 1, and the threaded part 32 is used to be threadedly connected to one end of the second connecting body.
[0034] In the above embodiment, one end of the collar 3 is equipped with a limiting part 31 for tightly abutting one end of the first connector 1 to ensure a stable connection between the two; the other end is designed with a threaded part 32, which can be threadedly connected to one end of the second connector 2. By rotating the collar 3, the two connectors can be further tightened, enhancing the stability and sealing of the connection, thereby effectively preventing the intrusion of moisture and other impurities and ensuring the safety and reliability of the circuit.
[0035] Please see Figures 1 to 8 In another embodiment, the first cutting member 11 includes a first push rod 111 and a first cutting blade 112. One end of the first push rod 111 is fixedly connected to the first cutting blade 112, and the first cutting blade 112 is vertically disposed in the first groove 13.
[0036] In the above embodiment, when the first connector 1 and the second connector 2 are docked and pushed, the first push rod 111 drives the first cutting blade 112 to slide along the first wire groove 13. The sharp edge of the cutting blade automatically cuts through the insulation layer of the wire, realizing convenient connection of the wire, while avoiding the tediousness and potential damage of manual wire stripping.
[0037] Please see Figures 1 to 8 In another embodiment, the second cutting member 21 includes a second push rod 211 and a second cutting blade 212. One end of the second push rod 211 is fixedly connected to the second cutting blade 212, and the second cutting blade 212 is vertically disposed in the second groove 23.
[0038] In the above embodiment, when the first connector 1 and the second connector 2 are connected, the second push rod 211 drives the second cutting blade 212 to slide along the second wire groove 23. The sharp edge of the cutting blade cuts through the insulation layer of the wire, so that the wire can be quickly and accurately connected without manual stripping, thus improving work efficiency and connection reliability.
[0039] Please see Figures 1 to 8 In another embodiment, both the first groove 13 and the second groove 23 are provided with a limiting plate 4, which is used to abut the first cutting piece 112 and the second cutting piece 212.
[0040] In the above embodiment, when the first connector 1 and the second connector 2 are connected, the first cutting piece 112 and the second cutting piece 212 will be resisted by the limiting plate 4 during the sliding process to prevent the first cutting piece 112 and the second cutting piece 212 from being pulled back excessively.
[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A push-pull waterproof connector characterized by comprising: The utility model relates to a kind of cutting device, including: First connector, one end of the first connector is provided with first cutting piece, the same end of the first connector is provided with first protruding part, the first protruding part is provided with first wire slot and first through hole, one end of the first cutting piece is arranged in the first through hole and slides in the first wire slot; And second connector, one end of the second connector is provided with second cutting piece, the same end of the second connector is provided with second protruding part, the second protruding part is provided with second wire slot and second through hole, one end of the second cutting piece is arranged in the second through hole and slides in the second wire slot; Wherein, when the first connector and the second connector are fixedly connected, the end surface of the first connector pushes the second cutting piece to slide in the second wire slot, and the end surface of the second connector pushes the first cutting piece to slide in the first wire slot.
2. The push-pull waterproof connector according to claim 1, wherein: The connecting part of the first connector and the second connector is provided with a limiting groove, and the connecting part of the second connector and the first connector is provided with an embedded body matched with the limiting groove.
3. The push-pull waterproof connector of claim 2, wherein: It also includes a collar, one end of the collar is provided with a limiting part, the other end is provided with a threaded part, the limiting part is used for abutting against one end of the first connector, and the threaded part is used for threaded connection with one end of the second connector.
4. The push-pull waterproof connector of claim 1, wherein: The first cutting piece includes a first push rod and a first cutting blade, one end of the first push rod is fixedly connected with the first cutting blade, and the first cutting blade is vertically arranged in the first wire slot.
5. The push-pull waterproof connector of claim 4, wherein: The second cutting piece includes a second push rod and a second cutting blade, one end of the second push rod is fixedly connected with the second cutting blade, and the second cutting blade is vertically arranged in the second wire slot.
6. The push-pull waterproof connector of claim 5, wherein: The first wire slot and the second wire slot are both provided with a limiting plate for abutting the first cutting blade and the second cutting blade.