Electrical connector with sealing protection function
Patent Information
- Application Number
- CN202522589785.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-05
AI Technical Summary
[0005]本实用新型的目的在于提供具有密封保护功能的电连接器,解决了当装置需要安装时,需要借助外部工具对装置进行安装,导致装置不便于安装,而且装置没有密封机构,电连接器主体与连接件的连接处不便得到密封,水气可能会进入到电连接器主体内,导致装置不便得到防护的问题
1、本实用新型通过设计连接槽、滑杆、连接板、拉块、拉环和支撑块等部件,通过拉环、滑杆、连接板与弹簧构成的联动限位结构,仅需拉动拉环即可解锁安装通道,对接后依靠弹簧弹力实现滑杆自动卡入连接槽,进而使得电连接器主体得到限位,使得装置便于安装。
Smart Images

Figure CN224908622U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connector technology, specifically to an electrical connector with sealing protection function. Background Technology
[0002] An electrical connector is an electrical device used to connect and disconnect electrical circuits. They are commonly used to connect wires and other electrical equipment to ensure proper circuit operation and provide safety. Electrical connectors typically consist of a plug and a socket, allowing for quick connection and disconnection of circuits as needed. They are commonly used in household, commercial, and industrial electrical systems.
[0003] For example, utility model patent CN204030133U discloses a specific electrical connector. This electrical connector includes: a plug and a socket for inserting the plug; the plug is a hollow shell open at both ends, containing a first pin and a first socket; the socket is a hollow shell open at both ends, containing a second pin that mates with the first socket and a second socket that mates with the first pin; both the outer surfaces of the first and second pins are provided with a first insulator; both the outer surfaces of the first and second sockets are provided with a second insulator; the length of the first insulator is less than the length of the second insulator. The electrical connector provided by this utility model ensures that when the plug is inserted into the socket, the first insulator in the plug can only abut against the second insulator in the socket, thereby preventing the user from inserting it incorrectly and ensuring that the electrical components can function normally.
[0004] In existing technologies, external tools are required for installation, making the device inconvenient to install. Furthermore, the lack of a sealing mechanism makes it difficult to seal the connection between the electrical connector body and the connecting parts, allowing moisture to enter the connector body and compromising device protection. Therefore, improvements to existing technologies are needed. Utility Model Content
[0005] The purpose of this utility model is to provide an electrical connector with a sealing protection function, which solves the problems that when the device needs to be installed, external tools are required, making the device inconvenient to install. In addition, the device lacks a sealing mechanism, making it difficult to seal the connection between the electrical connector body and the connecting parts. Moisture may enter the electrical connector body, making it difficult to protect the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an electrical connector with a sealing protection function, comprising an electrical connector body, a connecting member disposed on the outer side of the electrical connector body, a connecting block fixedly connected to the outer side of the electrical connector body, the connecting block contacting the connecting member, a fixing block fixedly connected to the outer side of the connecting member, the fixing block contacting the connecting block, a connecting groove formed inside the fixing block, a sliding rod slidably connected inside the connecting groove, a connecting plate fixedly connected to the upper end of the sliding rod, the connecting block contacting the connecting plate, a support block fixedly connected to the outer side of the sliding rod, a connecting rod slidably connected inside the support block, a spring disposed on the outer side of the connecting rod, the connecting block fixedly connected to the connecting rod, the connecting block slidably connected to the sliding rod, and a sealing mechanism disposed on the outer side of the electrical connector body. By pulling the sliding rod to a designated position, and then moving the electrical connector body to move the connecting block and the sliding rod to a designated position on the connecting member, and then moving the sliding rod into the connecting groove, the electrical connector body is thus limited, making the device easy to install.
[0007] Preferably, a pull block is fixedly connected to the upper end of the connecting plate, and a pull ring is fixedly connected to the upper end of the pull block. By designing the pull ring, the sliding rod can be moved.
[0008] Preferably, one end of the spring is fixedly connected to the support block, and the other end of the spring is fixedly connected to the connecting block. By designing the spring, the slide rod always tends to move towards the connecting groove under the elastic force of the spring, ensuring that the slide rod is not easy to loosen after it is inserted into the connecting groove, thereby enhancing the stability of the connection between the electrical connector body and the connector.
[0009] Preferably, the sealing mechanism includes a connecting sleeve, which is in contact with the outer side of the electrical connector body. The connecting member is in contact with the connecting sleeve, and a sealing sleeve is fixedly connected to the outer side of the connecting sleeve. The electrical connector body is in contact with the sealing sleeve, and the sealing sleeve is in contact with the connecting member. A slot is formed inside the sealing sleeve, and a locking block is slidably connected inside the slot. An elastic block is provided inside the connecting member, and a sliding groove is formed inside the connecting member. The connecting member is slidably connected to the locking block. By moving the sealing sleeve towards the connecting member, the movement of the sealing sleeve moves the slot to a designated position within the connecting member, thereby causing the locking block to move into the slot. This limits the sealing sleeve, sealing the connection between the electrical connector body and the connecting member, preventing moisture from entering the electrical connector body, and thus protecting the device.
[0010] Preferably, a handle is fixedly connected to the outer side of the connecting sleeve. The handle is made of iron. By designing the handle to be made of iron, the structural strength and wear resistance of the handle are significantly improved, and its service life is extended. At the same time, the rigidity of the iron material makes it easier for the operator to apply force.
[0011] Preferably, one end of the elastic block is fixedly connected to the card block, and the other end of the elastic block is fixedly connected to the connector. By designing the elastic block, its elastic restoring force can drive the card block to automatically pop out towards the card slot. When the sealing sleeve moves to the designated position, the card block can quickly snap into the card slot, thereby realizing the automatic limiting and fixing of the sealing sleeve.
[0012] Preferably, a guide block is slidably connected inside the sliding groove. The guide block is fixedly connected to the locking block. By designing the guide block, the movement trajectory of the locking block is precisely guided, preventing the locking block from shifting or getting stuck under the action of the elastic block.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model designs components such as a connecting groove, sliding rod, connecting plate, pull block, pull ring, and support block. Through the linkage limiting structure formed by the pull ring, sliding rod, connecting plate, and spring, the installation channel can be unlocked simply by pulling the pull ring. After docking, the sliding rod automatically engages with the connecting groove due to the spring force, thereby limiting the main body of the electrical connector and making the device easy to install.
[0014] 2. This utility model designs components such as a connecting sleeve, handle, sealing sleeve, slot, locking block, and elastic block. With the help of the sealing and positioning mechanism composed of the handle, connecting sleeve, sealing sleeve, elastic block, and locking block, pushing the handle can move the sealing sleeve precisely to the docking position. The elastic block drives the locking block to engage with the slot, achieving reliable positioning of the sealing sleeve. This seals the connection between the electrical connector body and the connector, preventing moisture from entering the electrical connector body and thus protecting the device. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 This utility model Figure 1 Partial sectional perspective view of the structure; Figure 3 This utility model Figure 2 Enlarged view of the fixed block; Figure 4 This utility model Figure 2 Enlarged view of the connecting sleeve.
[0016] In the diagram: 1. Electrical connector body; 2. Connector; 3. Connecting block; 4. Fixing block; 5. Connecting groove; 6. Slide rod; 7. Connecting plate; 8. Pull block; 9. Pull ring; 10. Support block; 11. Connecting rod; 12. Spring; 13. Sealing mechanism; 131. Connecting sleeve; 132. Handle; 133. Sealing sleeve; 134. Slot; 135. Slot; 136. Elastic block; 137. Sliding groove; 138. Guide block. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-4 An electrical connector with sealing protection function includes an electrical connector body 1, a connector 2 on the outside of the electrical connector body 1, a connecting block 3 fixedly connected to the outside of the electrical connector body 1, the connecting block 3 contacting the connector 2, a fixing block 4 fixedly connected to the outside of the connector 2, the fixing block 4 contacting the connecting block 3, a connecting groove 5 opened inside the fixing block 4, a slide rod 6 slidably connected inside the connecting groove 5, a connecting plate 7 fixedly connected to the upper end of the slide rod 6, the connecting block 3 contacting the connecting plate 7, a pull block 8 fixedly connected to the upper end of the connecting plate 7, a pull ring 9 fixedly connected to the upper end of the pull block 8, the pull ring 9 being designed to drive the slide rod 6 to move, a support block 10 fixedly connected to the outside of the slide rod 6, a connecting rod 11 slidably connected inside the support block 10, and a connecting rod 11 having a connecting ring 9 on the outside of the connecting rod 11. Spring 12 is fixedly connected at one end to support block 10 and at the other end to connecting block 3. By designing spring 12, the slide rod 6 always tends to move towards the connecting groove 5 under the elastic force of spring 12, ensuring that the slide rod 6 is not easy to loosen after being inserted into the connecting groove 5, thus enhancing the stability of the connection between the electrical connector body 1 and the connector 2. Connecting block 3 is fixedly connected to connecting rod 11 and slidably connected to slide rod 6. A sealing mechanism 13 is provided on the outside of electrical connector body 1. By pulling slide rod 6 to a designated position, and then moving electrical connector body 1 to drive connecting block 3 and slide rod 6 to a designated position on connector 2, and then moving slide rod 6 into connecting groove 5, the electrical connector body 1 is limited, making the device easy to install.
[0019] Please see Figure 1 , Figure 2 , Figure 4The sealing mechanism 13 includes a connecting sleeve 131. The outer side of the electrical connector body 1 contacts the connecting sleeve 131. A handle 132 is fixedly connected to the outer side of the connecting sleeve 131. The handle 132 is made of iron. By designing the handle 132 to be made of iron, the structural strength and wear resistance of the handle 132 are significantly improved, extending its service life. At the same time, the rigidity of the iron material facilitates the application of force by the operator. The connector 2 contacts the connecting sleeve 131. A sealing sleeve 133 is fixedly connected to the outer side of the connecting sleeve 131. The electrical connector body 1 contacts the sealing sleeve 133. 33 contacts the connector 2. The inside of the sealing sleeve 133 is provided with a slot 134. A locking block 135 is slidably connected inside the slot 134. An elastic block 136 is provided inside the connector 2. One end of the elastic block 136 is fixedly connected to the locking block 135, and the other end of the elastic block 136 is fixedly connected to the connector 2. By designing the elastic block 136, its elastic restoring force can drive the locking block 135 to automatically pop out towards the slot 134. When the sealing sleeve 133 moves to the designated position, the locking block 135 can quickly lock into the slot 134, realizing the automatic limiting and fixing of the sealing sleeve 133.
[0020] Please see Figure 4 The connector 2 has a sliding groove 137 inside, and a guide block 138 is slidably connected inside the sliding groove 137. The guide block 138 is fixedly connected to the locking block 135. By designing the guide block 138, the movement trajectory of the locking block 135 is precisely guided, preventing the locking block 135 from shifting or getting stuck under the action of the elastic block 136. The connector 2 and the locking block 135 are slidably connected. By moving the sealing sleeve 133 towards the connector 2, the movement of the sealing sleeve 133 drives the locking groove 134 to move to the designated position inside the connector 2, thereby moving the locking block 135 into the locking groove 134, thereby limiting the sealing sleeve 133, thereby sealing the connection between the electrical connector body 1 and the connector 2, thereby preventing water vapor from entering the electrical connector body 1, thus protecting the device.
[0021] The specific implementation process of this utility model is as follows: Before the device is used, pull the pull ring 9 to move away from the pull block 8. The movement of the pull block 8 causes the connecting plate 7 to move, the movement of the connecting plate 7 causes the slide rod 6 to move, the movement of the slide rod 6 causes the support block 10 to move, the movement of the support block 10 compresses the spring 12, and after the slide rod 6 moves to the designated position, the movable electrical connector body 1 moves towards the connector 2. The movement of the electrical connector body 1 causes the connecting block 3, pull ring 9, and slide rod 6 to move, and the movement of the electrical connector body 1 causes the connecting block 3, pull ring 9, and slide rod 6 to the designated position on the connector 2. Then, release the pull ring 9. The elastic force of the spring 12 pushes the support block 10 to move, the movement of the support block 10 causes the slide rod 6 to move, and the slide rod 6 moves into the connecting groove 5, thereby limiting the electrical connector body 1 and making the device easy to install. When the connection between the electrical connector body 1 and the connector 2 needs to be sealed, the movable handle 132 moves toward the connector 2. The movement of the handle 132 causes the connecting sleeve 131 to move, which in turn causes the sealing sleeve 133 to move. The movement of the sealing sleeve 133 causes the slot 134 to move. The sealing sleeve 133 moves and contacts the locking block 135, which in turn causes the locking block 135 to move toward the elastic block 136. The movement of the locking block 135 causes the guide block 138 to move, which in turn causes the elastic block 136 to deform. After the sealing sleeve 133 moves to the designated position inside the connector 2, the elastic force of the elastic block 136 pushes the locking block 135 to move. The locking block 135 moves into the slot 134, which limits the sealing sleeve 133 and seals the connection between the electrical connector body 1 and the connector 2, thus preventing moisture from entering the electrical connector body 1 and protecting the device.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electrical connector with sealing protection function, comprising an electrical connector body (1), characterized in that: A connector (2) is provided on the outside of the electrical connector body (1). A connecting block (3) is fixedly connected to the outside of the electrical connector body (1). The connecting block (3) is in contact with the connector (2). A fixing block (4) is fixedly connected to the outside of the connector (2). The fixing block (4) is in contact with the connecting block (3). A connecting groove (5) is provided inside the fixing block (4). A slide rod (6) is slidably connected inside the connecting groove (5). A connecting plate (7) is fixedly connected to the upper end of the slide rod (6). The connecting block (3) is in contact with the connecting plate (7). A support block (10) is fixedly connected to the outside of the slide rod (6). A connecting rod (11) is slidably connected inside the support block (10). A spring (12) is provided on the outside of the connecting rod (11). The connecting block (3) is fixedly connected to the connecting rod (11). The connecting block (3) is slidably connected to the slide rod (6). A sealing mechanism (13) is provided on the outside of the electrical connector body (1).
2. The electrical connector with sealing protection function according to claim 1, characterized in that: A pull block (8) is fixedly connected to the upper end of the connecting plate (7), and a pull ring (9) is fixedly connected to the upper end of the pull block (8).
3. The electrical connector with sealing protection function according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the support block (10), and the other end of the spring (12) is fixedly connected to the connecting block (3).
4. The electrical connector with sealing protection function according to claim 1, characterized in that: The sealing mechanism (13) includes a connecting sleeve (131), the outer side of the electrical connector body (1) is in contact with the connecting sleeve (131), the connector (2) is in contact with the connecting sleeve (131), the outer side of the connecting sleeve (131) is fixedly connected with a sealing sleeve (133), the electrical connector body (1) is in contact with the sealing sleeve (133), the sealing sleeve (133) is in contact with the connector (2), the sealing sleeve (133) has a slot (134) inside, the slot (134) has a sliding block (135) inside, the connector (2) has an elastic block (136) inside, the connector (2) has a sliding groove (137) inside, and the connector (2) is slidably connected to the block (135).
5. The electrical connector with sealing protection function according to claim 4, characterized in that: A handle (132) is fixedly connected to the outside of the connecting sleeve (131), and the handle (132) is made of iron.
6. The electrical connector with sealing protection function according to claim 4, characterized in that: One end of the elastic block (136) is fixedly connected to the card block (135), and the other end of the elastic block (136) is fixedly connected to the connector (2).
7. The electrical connector with sealing protection function according to claim 4, characterized in that: The sliding groove (137) is internally slidably connected to a guide block (138), and the guide block (138) is fixedly connected to a locking block (135).
Citation Information
Patent Citations
Electric connector
CN204030133U