A quick-release waterproof sealing connector for field communication equipment
By designing a fast waterproof sealing connector with a connection mechanism and a waterproof mechanism, the problems of cumbersome wiring and insufficient waterproofing of field communication equipment were solved, achieving both fast connection and effective waterproofing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG DONGPU ELECTRONIC CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-04
AI Technical Summary
When existing connectors are used in field communication equipment, wiring is cumbersome and waterproof performance is insufficient, which affects information transmission and security.
A quick-connect and waterproof sealing connector was designed, which includes a connection mechanism and a waterproof mechanism. It achieves quick connection and effective waterproofing by extruding and twisting the main and auxiliary cylinders, combined with the clamping of the sealing gasket and nut.
It enables quick connection, saves time, and improves the waterproof sealing effect at the connection and both ends, preventing leakage and power outages.
Smart Images

Figure CN224595905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a quick-sealing waterproof connector for field communication equipment. Background Technology
[0002] A wire connector is a device that connects wires or cables to other equipment. It is mainly used to connect two wires or cables to allow current to flow, complete the switching on and off of circuits, and transmit signals. Field communication equipment is a mobile communication method that uses radio, wired, satellite, and other means to establish communication links under field conditions. It is usually organized and implemented by specialized troops in combination with temporary facilities or existing equipment.
[0003] Existing connectors require repeated tightening of both ends using threads during wiring, which is relatively cumbersome and time-consuming when used in field communication equipment, affecting information transmission during field communication. Furthermore, existing connectors are prone to water ingress in humid environments, which can lead to leakage and power outages, affecting the normal use of field communication equipment and creating significant safety hazards.
[0004] Therefore, those skilled in the art have provided a quick-release waterproof sealing connector for field communication equipment to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a quick-connect waterproof sealing connector for field communication equipment. Through the designed connecting mechanism, two cables can be quickly connected, and through the designed waterproof mechanism, the connector's connection point and both ends can achieve a good waterproof sealing effect.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A quick-connect waterproof sealing connector for field communication equipment includes a connection mechanism comprising a main cylinder, a terminal block, and a secondary cylinder. Multiple telescopic grooves are fixedly connected to the middle of the front end of the inner wall of the main cylinder. Telescopic rods are slidably connected to the inner walls of each telescopic groove. Springs are sleeved on the middle of the outer walls of each telescopic rod. A rotating groove is formed at the front end of the middle of the inner wall of the main cylinder. Sliding grooves are formed at the upper and lower parts of the front end of the inner wall of the main cylinder. Locking grooves are formed on both sides of the front end of the inner wall of the main cylinder. A locking ring is fixedly connected to the outer wall of the rear end of the secondary cylinder. Locking blocks are fixedly connected to the upper and lower parts of the rear end of the outer wall of the locking ring. A locking ring is slidably connected to the middle of the outer wall of the secondary cylinder. Limiting rings are fixedly connected to the front and rear ends of the outer wall of the secondary cylinder.
[0008] Both the front and rear ends of the connecting mechanism are equipped with waterproof mechanisms. The waterproof mechanism includes a retaining ring, a second sealing gasket, and a third sealing gasket. The outer wall of the rear end of the retaining ring is snapped with a first sealing gasket. The rear end of the inner wall of the retaining ring is snapped with a waterproof rubber ring. The rear end of the outer wall of the waterproof rubber ring is snapped with a clamping claw. The rear end of the outer wall of the clamping claw is tightly fitted with a nut.
[0009] The above technical solution, through the set connection mechanism, allows for quick connection of two cables, reducing the hassle of constantly tightening the connection and saving cable connection time. The set waterproof mechanism effectively improves the waterproof sealing effect of the connector connection and both ends, preventing water from entering the connector and causing leakage or power failure.
[0010] Furthermore, the retaining rings are respectively fixedly connected to the outer wall of the rear end of the main cylinder and the outer wall of the front end of the auxiliary cylinder;
[0011] The above technical solution allows the first sealing gasket and waterproof rubber ring to be snapped together with the main cylinder and the auxiliary cylinder via a retaining ring.
[0012] Furthermore, the second sealing gasket is fixedly connected to the front end of the outer wall of the snap ring;
[0013] The above technical solution, through the addition of a second sealing gasket, can improve the waterproof sealing effect at the joint.
[0014] Furthermore, the third sealing gasket is respectively snapped onto the middle part of the inner wall of the main cylinder and the middle part of the inner wall of the auxiliary cylinder;
[0015] The above technical solution improves the waterproof sealing effect at both ends of the terminal block by using a third sealing gasket.
[0016] Furthermore, the nut is threadedly connected to both the main cylinder and the auxiliary cylinder;
[0017] The above technical solution allows the clamping claws to grip the waterproof rubber ring by tightening the nut, thereby improving the sealing performance at both ends of the connector.
[0018] Furthermore, the auxiliary cylinder is snapped to the front end of the main cylinder, the wiring terminals are snapped to the inside of the main cylinder and the auxiliary cylinder respectively, and cables are provided at both the front and rear ends of the connecting mechanism;
[0019] The above technical solution allows two cables that need wiring to be connected via terminals and snapped into the interior of the main and auxiliary tubes.
[0020] Furthermore, the card block is snapped into place with the card slot;
[0021] The above technical solution allows the main tube and auxiliary tube to be connected together by using a locking block and a locking slot.
[0022] Furthermore, the locking ring is threadedly connected to the main cylinder;
[0023] The above technical solution allows for secondary locking of the main cylinder and auxiliary cylinder by simply tightening the locking ring.
[0024] This utility model has the following beneficial effects:
[0025] 1. The present invention proposes a quick waterproof sealing connector for field communication equipment. By setting a connection mechanism, when wiring field communication equipment, it is only necessary to squeeze and twist the main tube and the auxiliary tube, and then simply tighten the locking ring. This can reduce the trouble of constantly tightening the connection point, improve the connection speed, and greatly save the time of cable connection.
[0026] 2. The present invention proposes a quick waterproof sealing connector for field communication equipment. Through the waterproof mechanism, the main cylinder and the auxiliary cylinder are locked by the locking ring. At this time, the second sealing gasket and the third sealing gasket will be squeezed, thereby improving the waterproof sealing effect at the connection. By tightening the nut, the first sealing gasket and the waterproof rubber ring will be squeezed and contracted, thereby improving the waterproof sealing effect at both ends of the connector. Attached Figure Description
[0027] Figure 1 This utility model provides an overall structural diagram of a quick-release waterproof sealing connector for field communication equipment.
[0028] Figure 2 An exploded view of a quick-release waterproof sealing connector for a field communication device proposed in this utility model;
[0029] Figure 3 This is a cross-sectional view of the waterproof mechanism of a quick-release waterproof sealing connector for field communication equipment proposed in this utility model;
[0030] Figure 4 A cross-sectional view of the connection mechanism of a quick-release waterproof sealing connector for field communication equipment proposed in this utility model;
[0031] Figure 5 The isometric view of the main cylinder and the auxiliary cylinder of a quick waterproof sealing connector for field communication equipment proposed in this utility model;
[0032] Figure 6 for Figure 4 Enlarged diagram of point A in the middle.
[0033] Legend: 1. Cable; 2. Waterproof mechanism; 201. Nut; 202. Clamping claw; 203. Waterproof rubber ring; 204. First sealing gasket; 205. Snap ring; 206. Second sealing gasket; 207. Third sealing gasket; 3. Connecting mechanism; 301. Main cylinder; 302. Terminal block; 303. Locking block; 304. Locking ring; 305. Secondary cylinder; 306. Telescopic rod; 307. Spring; 308. Sliding groove; 309. Snap groove; 310. Rotating groove; 311. Limiting ring; 312. Snap-fit ring; 313. Telescopic groove. Detailed Implementation
[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] One specific embodiment of this utility model is provided:
[0036] Reference Figure 1 , Figure 2 and Figure 4 :
[0037] A quick-connect waterproof sealing connector for field communication equipment includes a connection mechanism 3. The connection mechanism 3 includes a main cylinder 301, a terminal block 302, and a secondary cylinder 305. A plurality of telescopic grooves 313 are fixedly connected to the middle of the front end of the inner wall of the main cylinder 301. Telescopic rods 306 are slidably connected to the inner walls of the telescopic grooves 313. Springs 307 are sleeved on the middle of the outer walls of the telescopic rods 306. A rotating groove 310 is opened at the front end of the middle of the inner wall of the main cylinder 301. Sliding grooves 308 are opened at the upper and lower parts of the front end of the inner wall of the main cylinder 301. A locking groove 309 is opened on both sides of the front end of the inner wall of the main cylinder 301. A locking ring 312 is fixedly connected to the outer wall of the rear end of the secondary cylinder 305. A locking block 303 is fixedly connected to the upper and lower parts of the rear end of the outer wall of the locking ring 312. A locking ring 304 is slidably connected to the middle of the outer wall of the secondary cylinder 305. Limiting rings 311 are fixedly connected to the front and rear ends of the outer wall of the secondary cylinder 305.
[0038] The front and rear ends of the connecting mechanism 3 are provided with waterproof mechanisms 2. The waterproof mechanism 2 includes a retaining ring 205, a second sealing gasket 206 and a third sealing gasket 207. The outer wall of the rear end of the retaining ring 205 is snapped with a first sealing gasket 204. The rear end of the inner wall of the retaining ring 205 is snapped with a waterproof rubber ring 203. The rear end of the outer wall of the waterproof rubber ring 203 is snapped with a clamping claw 202. The rear end of the outer wall of the clamping claw 202 is tightly fitted with a nut 201.
[0039] The connection mechanism 3 allows for quick connection of two cables 1, reducing the hassle of constantly tightening the connection and saving time. The waterproof mechanism 2 effectively improves the waterproof sealing effect of the connector connection and both ends, preventing water from entering the connector and causing leakage or power failure.
[0040] Reference Figure 3 , Figure 5 and Figure 6 :
[0041] The retaining ring 205 is fixedly connected to the outer wall of the rear end of the main cylinder 301 and the outer wall of the front end of the auxiliary cylinder 305, respectively. This allows the first sealing gasket 204 and the waterproof rubber ring 203 to be snapped together with the main cylinder 301 and the auxiliary cylinder 305 via the retaining ring 205. The second sealing gasket 206 is fixedly connected to the front end of the outer wall of the retaining ring 312. The second sealing gasket 206 improves the waterproof sealing effect at the connection point. The third sealing gasket 207 is snapped together with the middle of the inner wall of the main cylinder 301 and the middle of the inner wall of the auxiliary cylinder 305, respectively. The third sealing gasket 207 improves the waterproof sealing effect at both ends of the terminal block 302. The nut 201 is threadedly connected to the main cylinder 301 and the auxiliary cylinder 305, respectively. Tightening the nut 201 allows the clamping jaws 2 to engage. 02. The waterproof rubber ring 203 is clamped to improve the sealing of both ends of the connector. The auxiliary cylinder 305 is snapped into the front end of the main cylinder 301. The wiring terminal 302 is snapped into the inside of the main cylinder 301 and the auxiliary cylinder 305 respectively. The front and rear ends of the connecting mechanism 3 are equipped with cables 1, which can connect two cables 1 that need to be wired through the wiring terminal 302 and snapped into the inside of the main cylinder 301 and the auxiliary cylinder 305. The locking block 303 is snapped into the locking groove 309. The main cylinder 301 and the auxiliary cylinder 305 can be connected together by the snapping connection of the locking block 303 and the locking groove 309. The locking ring 304 is threaded into the main cylinder 301. By simply tightening the locking ring 304, the main cylinder 301 and the auxiliary cylinder 305 can be locked a second time.
[0042] Working principle: First, insert the two cables 1 that need to be connected through the nut 201 into the interior of the main cylinder 301 and the auxiliary cylinder 305. Connect the two cables 1 to the two ends of the terminal block 302 respectively. Then, place the terminal block 302 between the main cylinder 301 and the auxiliary cylinder 305. Next, align the locking block 303 with the sliding groove 308, and then press the auxiliary cylinder 305 and the main cylinder 301, causing the locking block 303 to slide inside the sliding groove 308. At this time, the outer wall of the front end of the auxiliary cylinder 305 will press the telescopic rod 306, causing the telescopic rod 306 to slide inside the telescopic groove 313, thereby causing the spring 307 to retract. When the locking block 303 enters the rotating groove 310, the auxiliary cylinder 305 is twisted, causing the locking block 303 to slide inside the rotating groove 310. When the angle of the auxiliary cylinder 305 is twisted by 90 degrees, the locking block 303... 3. The spring 307 will react and enter the slot 309 for engagement. At this time, simply tighten the locking ring 304. The limit ring 311 will lock the main cylinder 301 and the auxiliary cylinder 305 a second time. When the locking ring 304 is tightened, the main cylinder 301 and the auxiliary cylinder 305 will squeeze the second sealing gasket 206, and the two ends of the terminal 302 will also squeeze the third sealing gasket 207, tightly clamping the terminal 302 between the main cylinder 301 and the auxiliary cylinder 305 to complete the connection and improve the waterproof sealing effect at the connection. Then tighten the nuts 201 at both ends of the main cylinder 301 and the auxiliary cylinder 305. At this time, the clamping claw 202 will retract and squeeze the first sealing gasket 204, thereby clamping the waterproof ring 203 and improving the waterproof sealing effect at both ends of the connector.
[0043] The following points should be noted in this article:
[0044] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0045] 2. Where there is no conflict, the embodiments of this disclosure and the features thereof can be combined with each other to obtain new embodiments.
[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. The specific meaning of the above terms in this utility model shall be understood by those skilled in the art based on the specific circumstances. In addition, unless otherwise stated, "multiple" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," 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. They 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 should not be construed as a limitation on this utility model; the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-connect waterproof sealing connector for field communication equipment, comprising a connecting mechanism (3), characterized in that: The connecting mechanism (3) includes a main cylinder (301), a terminal block (302), and a secondary cylinder (305). Multiple telescopic grooves (313) are fixedly connected to the middle of the front end of the inner wall of the main cylinder (301). Telescopic rods (306) are slidably connected to the inner walls of each telescopic groove (313). Springs (307) are sleeved on the middle of the outer walls of each telescopic rod (306). A rotating groove (310) is opened at the front end of the middle section of the inner wall of the main cylinder (301). The upper part of the front end of the inner wall of the main cylinder (301)... The upper and lower parts are provided with sliding grooves (308), the inner wall of the main cylinder (301) is provided with slots (309) on both sides, the outer wall of the rear end of the secondary cylinder (305) is fixedly connected with a snap ring (312), the upper and lower parts of the outer wall of the snap ring (312) are fixedly connected with snap blocks (303), the middle part of the outer wall of the secondary cylinder (305) is slidably connected with a locking ring (304), and the front and rear ends of the outer wall of the secondary cylinder (305) are fixedly connected with limit rings (311). The front and rear ends of the connecting mechanism (3) are provided with waterproof mechanisms (2). The waterproof mechanism (2) includes a retaining ring (205), a second sealing gasket (206) and a third sealing gasket (207). The outer wall of the rear end of the retaining ring (205) is connected to the first sealing gasket (204). The rear end of the inner wall of the retaining ring (205) is connected to the waterproof rubber ring (203). The rear end of the outer wall of the waterproof rubber ring (203) is connected to the clamping claw (202). The rear end of the outer wall of the clamping claw (202) is tightly fitted with a nut (201).
2. The quick-release waterproof sealing connector for field communication equipment according to claim 1, characterized in that: The retaining ring (205) is fixedly connected to the outer wall of the rear end of the main cylinder (301) and the outer wall of the front end of the auxiliary cylinder (305).
3. The quick-release waterproof sealing connector for field communication equipment according to claim 1, characterized in that: The second sealing gasket (206) is fixedly connected to the front end of the outer wall of the snap ring (312).
4. The quick-release waterproof sealing connector for field communication equipment according to claim 1, characterized in that: The third sealing gasket (207) is respectively snapped into the middle of the inner wall of the main cylinder (301) and the middle of the inner wall of the auxiliary cylinder (305).
5. A quick-release waterproof sealing connector for field communication equipment according to claim 1, characterized in that: The nut (201) is threadedly connected to the main cylinder (301) and the auxiliary cylinder (305) respectively.
6. The quick-release waterproof sealing connector for field communication equipment according to claim 1, characterized in that: The secondary cylinder (305) is snapped to the front end of the main cylinder (301), and the wiring terminals (302) are snapped to the inside of the main cylinder (301) and the secondary cylinder (305) respectively. The front and rear ends of the connecting mechanism (3) are provided with cables (1).
7. A quick-release waterproof sealing connector for field communication equipment according to claim 1, characterized in that: The card block (303) is engaged with the card slot (309).
8. A quick-release waterproof sealing connector for field communication equipment according to claim 1, characterized in that: The locking ring (304) is threadedly connected to the main cylinder (301).