Anti-seepage PIN connector terminal

Abstract

The utility model discloses an anti-seepage PIN connector terminal, which relates to the technical field of connector terminals and comprises a terminal strip assembly and sealing covers, the sealing covers are arranged at the top of one side of the terminal strip assembly at equal intervals, and a change-over plug is movably inserted into the bottom of the terminal strip assembly. The upper end of the back side vertical face of the terminal strip assembly is horizontally connected with an upper reinforcing block, and a lower reinforcing block is arranged below the upper reinforcing block. According to the anti-seepage PIN connector terminal, through combined use of the terminal strip assembly and the sealing cover, structural damage caused by external factors can be effectively prevented from occurring when no line connection exists in the connecting pins, meanwhile, the condition that the interior of the protective shell is affected with damp and water seepage can be avoided through the simple structural arrangement of the sealing cover, the production cost is reduced, and the production efficiency is improved. And due to the use of the change-over plug, the whole terminal strip assembly can be butted with equipment by adopting different structures according to different use requirements, so that the overall use flexibility is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of connector terminals, in particular to a water-proof PIN connector terminal. Background Art

[0002] A connector terminal is a device used to achieve electrical connection, usually consisting of a piece of metal sealed in insulating plastic;

[0003] This metal sheet has holes at both ends to insert wires and can be tightened or loosened by screws to facilitate the connection and disconnection of wires. Connector terminals are classified as connectors in the industry and are widely used in electronic equipment to facilitate the connection and disconnection of wires without soldering or winding. There are many types of connector terminals, including WUK terminal blocks, PIN terminal blocks, European terminal block series, pluggable terminal block series, etc. They vary in materials, shapes and uses, but the common purpose is to ensure smooth and safe electrical connections of circuits.

[0004] The contact body structure of conventional connector terminals adopts an open structure, which makes the connection with one end of the connection line easily damaged by external factors, resulting in connection interruption. In addition, the open structure may cause moisture and water seepage during mobile transportation, thereby causing damage to metal structural parts. If it is not discovered in time, a short circuit or even more serious problems may occur after the line is connected.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a water-proof PIN connector terminal is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a water-proof PIN connector terminal to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-proof PIN connector terminal, comprising a terminal block assembly and a sealing cover, wherein the sealing covers are arranged equidistantly on the top of one side of the terminal block assembly, and a conversion plug is movably inserted at the bottom of the terminal block assembly, and an upper reinforcement block is horizontally connected to the upper end of the back side elevation of the terminal block assembly, and a lower reinforcement block is arranged below the upper reinforcement block, and a fixed socket is opened on the bottom surface of the lower reinforcement block.

[0008] Furthermore, the terminal block assembly includes a main shell, a protective shell, connecting pins and plug pins. The protective shell is arranged on the side of the main shell away from the upper reinforcement block, and the connecting pins are installed inside the protective shell, and the plug pins are installed at the bottom of the main shell.

[0009] Furthermore, the protective shells are made of a thermally conductive and insulating material, and are equidistantly arranged on one side of the main shell and are fixedly connected to the main shell.

[0010] Furthermore, the connecting pins are installed inside the protective shell in a sunken structure, and the plug pins and the connecting pins are connected to each other.

[0011] Furthermore, the structure of the bottom surface of the sealing cover matches the structure of the top opening of the protective shell, and a socket structure matching the top structure of the connecting pin is provided in the middle of the bottom surface of the sealing cover.

[0012] Furthermore, the conversion plug includes a plug socket, a connecting jack, a plug post and a bracket. The top surface of the plug socket is provided with a connecting jack, a plug post is provided on one side of the connecting jack, and a bracket is provided on the side of the connecting jack away from the plug post.

[0013] Furthermore, the conversion plug also includes docking pins and a sealing ring. The docking pins are equidistantly arranged at the bottom of the plug socket, and a sealing ring is installed at the bottom edge of the plug socket.

[0014] Furthermore, the connecting jack, the plugging post and the bracket are arranged equidistantly on the surface of the plug socket, and the plug socket, the plugging post and the bracket are arranged in an integrated structure with each other, and the docking pins extend to the inner bottom end of the connecting jack.

[0015] The utility model provides a water-proof PIN connector terminal, which has the following beneficial effects:

[0016] 1. The utility model uses various structures of the terminal block assembly, wherein a plurality of protective shells are arranged on the side of the main shell, and the protective shells are made of heat-conducting and insulating materials, so that while providing effective structural protection for the internally installed connecting pins, the material itself can be used to provide good heat dissipation protection for the circuits connected to the connecting pins, so as to avoid the heat generated by the voltage transmission during the wiring and power-on process from affecting the entire structural member, and the connecting pins are installed inside the protective shell in a sunken structure, so that after the external connecting wires are structurally inserted with the protective shells, a certain degree of structural support and protection can be provided for the mutual connection by using the protective shells, and in addition, the sealing The use of the cover, wherein the sealing cover is made of anti-static rubber material, and its bottom structure matches the structure of the top opening of the protective shell, so that the sealing cover can be directly connected and fixed to the terminal block assembly by insertion to protect the inside of the protective shell from moisture and water seepage when the connecting pins are not in use, thereby facilitating the transportation and storage of the entire terminal block assembly, and by providing a socket structure matching the top structure of the connecting pin on the bottom surface of the sealing cover, when the sealing cover is inserted on the top of the protective shell, it can provide structural protection for the top of the connecting pin at the same time, avoiding the problem of structural deformation due to external factors.

[0017] 2. The utility model arranges fixed sockets at the bottom of the lower reinforcing block, and at the same time, a plurality of connecting sockets matching the surface structure of the pins are arranged on the top of the plug seat. By inserting the plug pile into the interior of the fixed socket and inserting the pins into the interior of the connecting socket, the terminal block assembly and the conversion plug in the vertical direction can be flexibly disassembled and assembled according to the use needs. By using the pins and docking pins, the docking installation of the device connector bases with different connection ports can be realized according to different usage conditions, so that the entire terminal block assembly has a flexible usage mode, and the sealing ring can prevent the entire conversion plug from generating unnecessary gaps between the structures when docking with the device structure, so as to prevent foreign matter from entering and affecting the structural connection. In addition, the upper reinforcing block and the lower reinforcing block can provide good structural support for the entire terminal block assembly on one side of the terminal block assembly, so as to ensure that the terminal block assembly has good structural strength and avoid the problem of structural deformation or structural damage due to external forces during the mobile transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the body of a water-proof PIN connector terminal of the utility model;

[0019] Figure 2 It is a schematic diagram of a three-dimensional structure of a terminal block assembly and a sealing cover docking of a water-seepage-proof PIN connector terminal of the utility model;

[0020] Figure 3This is a bottom-up three-dimensional structural schematic diagram of a terminal row assembly of a water-seepage-proof PIN connector terminal of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of a sealing cover of a water-proof PIN connector terminal of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of a conversion plug of a water-proof PIN connector terminal of the utility model;

[0023] Figure 6 The utility model is a schematic bottom-up stereoscopic structural diagram of a conversion plug of a water-proof PIN connector terminal.

[0024] In the figure: 1. Terminal block assembly; 101. Main housing; 102. Protective shell; 103. Connecting pin; 104. Insert pin; 2. Sealing cover; 3. Conversion plug; 301. Plug socket; 302. Connecting jack; 303. Insert pile; 304. Bracket; 305. Docking pin; 306. Sealing ring; 4. Upper reinforcing block; 5. Lower reinforcing block; 6. Fixed jack. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0026] like Figures 1 to 6As shown, a waterproof PIN connector terminal comprises a terminal block assembly 1 and a sealing cover 2, wherein the sealing cover 2 is arranged equidistantly on the top of one side of the terminal block assembly 1, and a conversion plug 3 is movably inserted at the bottom of the terminal block assembly 1, and an upper reinforcing block 4 is horizontally connected to the upper end of the back side elevation of the terminal block assembly 1, and a lower reinforcing block 5 is arranged below the upper reinforcing block 4, and a fixed jack 6 is provided on the bottom surface of the lower reinforcing block 5, and the terminal block assembly 1 comprises a main shell 101, a protective shell 102, connecting pins 103 and plug pins 104, a protective shell 102 is arranged on the side of the main shell 101 away from the upper reinforcing block 4, and connecting pins 103 are installed inside the protective shell 102, and plug pins 104 are installed at the bottom of the main shell 101, the protective shell 102 is made of a heat-conducting and insulating material, and the protective shell 102 is equidistantly arranged on one side of the main shell 101 and is fixedly connected to the main shell 101, and the connecting pins 103 are sunken. The structure is installed inside the protective shell 102, and the pin 104 is connected to the connecting pin 103, the structure of the bottom surface of the sealing cover 2 matches the structure at the top opening of the protective shell 102, and a socket structure matching the top structure of the connecting pin 103 is opened in the middle of the bottom surface of the sealing cover 2. The protective shell 102 is made of thermally conductive and insulating material, so that while providing effective structural protection for the connecting pin 103 installed inside, the material itself can be used to provide good heat dissipation protection for the circuit connected to the connecting pin 103. In addition, through the use of the sealing cover 2, the sealing cover 2 is made of anti-static rubber material, and its bottom structure matches the structure at the top opening of the protective shell 102, so that the sealing cover 2 can be directly connected and fixed to the terminal row assembly 1 by insertion to protect the protective shell 102 from moisture and water seepage when the connecting pin 103 is not in use.

[0027] like Figures 1 to 6As shown, the conversion plug 3 includes a plug socket 301, a connecting socket 302, a plug post 303 and a bracket 304. The top surface of the plug socket 301 is provided with a connecting socket 302, and a plug post 303 is provided on one side of the connecting socket 302, and a bracket 304 is provided on the side of the connecting socket 302 away from the plug post 303. The conversion plug 3 also includes docking pins 305 and a sealing ring 306. The bottom of the plug socket 301 is equidistantly arranged with docking pins 305, and the bottom edge of the plug socket 301 is equipped with a sealing ring 306. The connecting socket 302, the plug post 303 and the bracket 304 are equidistantly arranged. The plug socket 301 is arranged on the surface of the plug socket 301, and the plug socket 301, the plug post 303 and the bracket 304 are arranged in an integrated structure. The docking pin 305 extends to the bottom end of the inner part of the connecting hole 302. The plug post 303 is inserted into the interior of the fixed hole 6, and the pin 104 is inserted into the interior of the connecting hole 302 at the same time, so that the terminal row assembly 1 and the conversion plug 3 in the vertical direction can be flexibly disassembled and assembled according to the needs of use. By using the pin 104 and the docking pin 305, the docking installation of the device connector base with different connection ports can be realized according to different usage conditions.

[0028] In summary, if Figures 1 to 6 As shown, when the waterproof PIN connector terminal is used, when the external circuit needs to be connected with the connecting pin 103, it is only necessary to vertically pull out the sealing cover 2 inserted in the top opening of the protective shell 102, and then the port of the connecting circuit can be vertically inserted into the connecting pin 103 inside the protective shell 102;

[0029] When the entire terminal block assembly 1 needs to be structurally connected to the device, the pin 104 at the bottom of the main housing 101 can be used to plug and connect with the connector end structure of the device. If a conversion plug 3 is needed, it is only necessary to align the plug 303 at the top of the plug seat 301 with the fixed socket 6 opened at the bottom of the lower reinforcement block 5, and at the same time align the pin 104 at the bottom of the main housing 101 with the connecting socket 302, so that the terminal block assembly 1 and the conversion plug 3 are plugged and connected to each other, and then the docking pin 305 at the bottom of the plug seat 301 can be used to structurally connect with the device;

[0030] When the terminal block assembly 1 is moved and transported, it can be confirmed whether a sealing cover 2 is inserted into the top opening of each protective shell 102 to ensure that the connection pins 103 will not be affected by moisture or water seepage or structural damage.

[0031] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A water-proof PIN connector terminal, comprising a terminal block assembly (1) and a sealing cover (2), characterized in that: The top of one side of the terminal block assembly (1) is equidistantly provided with sealing covers (2), and the bottom of the terminal block assembly (1) is movably provided with a conversion plug (3), and the upper end of the back side elevation of the terminal block assembly (1) is horizontally connected to an upper reinforcement block (4), and a lower reinforcement block (5) is provided below the upper reinforcement block (4), and a fixed plug hole (6) is provided on the bottom surface of the lower reinforcement block (5).

2. The water-proof PIN connector terminal according to claim 1, characterized in that: The terminal block assembly (1) comprises a main housing (101), a protective shell (102), connecting pins (103) and plug pins (104); the protective shell (102) is arranged on a side of the main housing (101) away from the upper reinforcement block (4), the connecting pins (103) are installed inside the protective shell (102), and the plug pins (104) are installed at the bottom of the main housing (101).

3. The water-proof PIN connector terminal according to claim 2, characterized in that: The protective shell (102) is made of a thermally conductive and insulating material, and the protective shell (102) is equidistantly arranged on one side of the main shell (101) and is fixedly connected to the main shell (101).

4. The water-proof PIN connector terminal according to claim 2, characterized in that: The connecting pin (103) is installed inside the protective shell (102) in a sunken structure, and the plug pin (104) and the connecting pin (103) are connected to each other.

5. The water-proof PIN connector terminal according to claim 2, characterized in that: The structure of the bottom surface of the sealing cover (2) matches the structure of the top opening of the protective shell (102), and a socket structure matching the top structure of the connecting pin (103) is provided in the middle of the bottom surface of the sealing cover (2).

6. The water-proof PIN connector terminal according to claim 1, characterized in that: The conversion plug (3) comprises a plug socket (301), a connection socket (302), a plug post (303) and a bracket (304); the top surface of the plug socket (301) is provided with a connection socket (302), a plug post (303) is arranged on one side of the connection socket (302), and a bracket (304) is arranged on the side of the connection socket (302) away from the plug post (303).

7. The water-proof PIN connector terminal according to claim 6, characterized in that: The conversion plug (3) further comprises docking pins (305) and a sealing ring (306); the docking pins (305) are equidistantly arranged at the bottom of the plug socket (301), and the sealing ring (306) is installed at the bottom edge of the plug socket (301).

8. The water-proof PIN connector terminal according to claim 7, characterized in that: The connecting jack (302), the plug post (303) and the bracket (304) are arranged at equal distances on the surface of the plug socket (301), and the plug socket (301), the plug post (303) and the bracket (304) are arranged in an integrated structure with each other, and the docking pin (305) extends to the inner bottom end of the connecting jack (302).

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