Sealing waterproof connector for 30KW alternating current power supply module

Abstract

The utility model relates to the technical field of waterproof connectors, and discloses a sealing waterproof connector for a 30KW alternating current power supply module, which comprises a plastic shell, an inner sealing ring, an interface sealing ring, a pressing plate, a positioning claw, a signal pin and a power pin, the inner sealing ring is fixedly arranged in the plastic shell, the interface sealing ring is fixedly arranged at the top of the plastic shell, and the pressing plate is arranged on the interface sealing ring. The beneficial effects of the utility model are that the device employs a buckle fixing structure to complete the cooperation structure and assembly relation between the contact element and the housing, achieves the sealing and waterproof effects, solves the problem that the product is difficult to maintain, improves the reliability of the product, improves the reliability of the product, and improves the reliability of the product. According to the sealing waterproof connector, the detachable contact technology is achieved, multiple fool-proof structures are adopted, directivity is achieved during assembly, reverse insertion and wrong insertion risks do not exist, the sealing waterproof connector is widely applied to waterproof charging modules of clients, products can be produced in batches, the requirements of clients are met, and the practicability of the sealing waterproof connector for the alternating-current power supply module is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof connectors, and particularly relates to a sealed waterproof connector for a 30KW AC power module. Background Art

[0002] A connector that can be applied in a water environment, which can ensure that the mechanical and electrical properties inside the connector can be used normally under a certain water pressure. A waterproof connector is an electronic component with waterproof function, used for underwater work, and can place power lines, network cables, etc.

[0003] Chinese Patent CN218351797U proposes a sealed waterproof connector for a power module, including a plastic housing. A plurality of sliding grooves are penetrated and opened on the upper surface of the plastic housing. A plurality of terminal pieces are slidably connected to the inner walls of the sliding grooves. A plurality of through holes are opened on the other side of the terminal pieces. An installation groove is opened on the outer side of the upper surface of the plastic housing. An interface sealing ring is connected to the inner wall of the installation groove. First screw holes are opened on both sides of the upper surface of the plastic housing. A copper nut is connected to the inner wall of the first screw holes. A second screw hole is penetrated and opened at the center of the upper surface of the terminal piece. An inlaid nut is connected to the inner wall of the second screw hole. In the utility model, through the design of the plastic housing, the sliding groove and the interface sealing ring, the effect of sealed waterproofing is achieved. Through the structure of the copper nut, the effect of convenient connection is achieved. Through the design of the inlaid nut, the effect of convenient connection is achieved. However, the above solution has a current-carrying capacity of 70A, the product is not waterproof, 4-pin power terminals, with a diameter of φ5mm, made of general brass, and the structure is wire-to-board. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a sealed waterproof connector for a 30KW AC power module to solve the above problems. The device adopts a snap-fastening structure to complete the matching structure and assembly relationship between the contact member and the housing, realizes sealed waterproofing, solves the problem of difficult product maintenance, realizes the detachable contact member technology, and solves the problems mentioned in the background art.

[0005] To solve the above problems, the utility model provides a technical solution:

[0006] A sealed waterproof connector for a 30KW AC power module, including a plastic housing, an inner sealing ring, an interface sealing ring, a pressing plate, positioning claws, signal pins and power pins. The inner sealing ring is fixedly installed inside the plastic housing. The interface sealing ring is fixedly installed on the top of the plastic housing. The pressing plate is fixedly installed at the bottom of the plastic housing. The positioning claws are fixedly installed on one side of the inner sealing ring. The signal pins are fixedly installed inside the positioning claws. The power pins are fixedly installed on the tops of the signal pins.

[0007] As a preferred embodiment of the present utility model, a grounding pin is fixedly installed between the two power pins, a jack is provided at the outer end of each power pin, and an insulator is fixedly installed inside the plastic housing.

[0008] As a preferred embodiment of the present utility model, an upper housing is movably connected to the top of the plastic housing, a wire sealing body is fixedly installed inside the plastic housing, a connecting component is provided at the bottom of the upper housing, and a detection component is provided at the top of the plastic housing.

[0009] As a preferred embodiment of the present utility model, the connecting component includes mounting grooves, the two mounting grooves are symmetrically opened on both sides of the upper housing, springs are symmetrically and fixedly installed inside the two mounting grooves, and a clamping block is fixedly installed on one side of each two springs.

[0010] As a preferred embodiment of the present utility model, a first magnetic ring is fixedly installed on one side of each of the two clamping blocks, a second magnetic ring is movably connected to one side of the first magnetic ring, the second magnetic ring is located on the inner wall of the mounting groove, and a clamping groove is provided at the outer end of the clamping block, and the clamping groove is located on the top of the plastic housing.

[0011] As a preferred embodiment of the present utility model, the detection component includes threaded holes, each threaded hole is opened on the top of the plastic housing, and a threaded rod is threadedly connected to the inner wall of each threaded hole, and a current inductor is fixedly installed on the top of each threaded rod.

[0012] The beneficial effects of the present utility model are as follows: The device adopts a snap-fastening structure to complete the matching structure and assembly relationship between the contact member and the housing, realizes sealing and waterproofing, solves the problem of difficult product maintenance, realizes the detachable contact member technology, adopts a multiple anti-fooling structure, has a directionality during assembly, and has no risk of reverse insertion or misinsertion. The wide application on the waterproof charging module of the client enables the product to be mass-produced, meets the requirements of customers, and improves the practicability of the AC power module sealing and waterproof connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present utility model will be described in detail by the following specific embodiments and the accompanying drawings.

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the overall internal structural schematic diagram of the present utility model;

[0016] Figure 3 is the overall internal structural schematic diagram of the present utility model;

[0017] Figure 4 is the present utility modelFigure 1 Enlarged view of part A

[0018] In the figure: 1. Plastic housing; 2. Inner sealing ring; 3. Interface sealing ring; 4. Pressure plate; 5. Positioning claw; 6. Signal pin; 7. Power supply pin; 8. Grounding pin; 9. Jack; 10. Insulator; 11. Cable sealing body; 12. Connection component; 121. Installation groove; 122. Spring; 123. Block; 124. First magnetic ring; 125. Second magnetic ring; 126. Card slot; 13. Detection component; 131. Threaded hole; 132. Threaded rod; 133. Current inductor. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Embodiment

[0021] Please refer to Figure 1 - Figure 4 , the present invention provides a technical solution: a 30KW AC power module sealed waterproof connector, including a plastic housing 1, an inner sealing ring 2, an interface sealing ring 3, a pressure plate 4, a positioning claw 5, a signal pin 6 and a power supply pin 7. The inner sealing ring 2 is fixedly installed inside the plastic housing 1, the interface sealing ring 3 is fixedly installed on the top of the plastic housing 1, and the interface sealing ring 3 is assembled into the housing to achieve end face sealing. The pressure plate 4 is fixedly installed at the bottom of the plastic housing 1. The materials of the inner sealing ring 2 and the interface sealing ring 3 are both silica gel. A positioning claw 5 is fixedly installed on one side of the inner sealing ring 2, a signal pin 6 is fixedly installed inside the positioning claw 5, and a power supply pin 7 is fixedly installed on the top of the signal pin 6.

[0022] Furthermore, a grounding pin 8 is fixedly installed between the two power supply pins 7, a jack 9 is provided at the outer end of each power supply pin 7, and an insulator 10 is fixedly installed inside the plastic housing 1. The material of the insulator 10 is rubber tree.

[0023] Furthermore, the top of the plastic housing 1 is movably connected to an upper housing 14. A cable sealing body 11 is fixedly installed inside the plastic housing 1. After the cable sealing body 11 is assembled into the plastic housing 1, it is fixed by the pressure plate 4. A connection component 12 is provided at the bottom of the upper housing 14, and a detection component 13 is provided at the top of the plastic housing 1.

[0024] Furthermore, the connection component 12 includes an installation groove 121. The two installation grooves 121 are symmetrically opened on both sides of the upper housing 14, and springs 122 with elasticity are symmetrically fixedly installed inside the two installation grooves 121, which play a role in resetting. A block 123 is fixedly installed on one side of every two springs 122.

[0025] Furthermore, on one side of each of the two clamping blocks 123, a first magnetic ring 124 is fixedly installed. On one side of the first magnetic ring 124, a second magnetic ring 125 is movably connected. The first magnetic ring 124 and the second magnetic ring 125 have the same magnetic poles and repel each other. The second magnetic ring 125 is located on the inner wall of the installation groove 121. A clamping groove 126 is provided at the outer end of the clamping block 123. The sizes of the clamping block 123 and the clamping groove 126 are adapted. The clamping groove 126 is located at the top of the plastic housing 1.

[0026] Furthermore, the detection assembly 13 includes threaded holes 131. Each threaded hole 131 is opened at the top of the plastic housing 1, and a threaded rod 132 is threadedly connected to the inner wall of each threaded hole 131. The threaded holes 131 and the threaded rods 132 facilitate the installation and removal of the current sensors 133. Current sensors 133 are fixedly installed at the tops of the threaded rods 132.

[0027] In summary: When the positioning claws 5 of the socket product are inserted into the insulator 10 and then fixed during the assembly with the housing, the wire sealing body 11 is fixed by the pressing plate 4 after being assembled into the plastic housing 1, the interface sealing ring 3 is assembled into the housing to achieve end face sealing, the contact is fixed by the positioning claws 5 after being pressed and inserted into the assembled components to achieve waterproof sealing. When the positioning claws 5 of the plug product are inserted into the pressing plate 4 and then fixed during the assembly with the housing, the interface sealing ring 3 is assembled into the housing to achieve end face sealing, the inner sealing ring 2 is installed on the contact, and after being pressed and inserted into the assembled components, it is fixed by the positioning claws 5 to achieve waterproof sealing. The staff places the current sensor 133 on the top of the plastic housing 1, inserts the threaded rod 132 into the threaded hole 131, rotates the current sensor 133 to fixedly connect the current sensor 133, then presses the clamping block 123, the clamping block 123 is stuck inside the clamping groove 126, and then the plastic housing 1 and the upper housing 14 are fixedly connected by the repulsive force between the first magnetic ring 124 and the second magnetic ring 125.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 30KW AC power module sealed waterproof connector, characterized in that, It includes a plastic housing (1), an inner sealing ring (2), an interface sealing ring (3), a pressing plate (4), positioning claws (5), signal pins (6) and power pins (7). An inner sealing ring (2) is fixedly installed inside the plastic housing (1). An interface sealing ring (3) is fixedly installed on the top of the plastic housing (1). A pressing plate (4) is fixedly installed at the bottom of the plastic housing (1). A positioning claw (5) is fixedly installed on one side of the inner sealing ring (2). A signal pin (6) is fixedly installed inside the positioning claw (5). A power pin (7) is fixedly installed on the top of the signal pin (6).

2. A sealed waterproof connector for a 30KW AC power module according to claim 1, characterized in that, A grounding pin (8) is fixedly installed between the two power pins (7). A jack (9) is opened at the outer end of each power pin (7). An insulator (10) is fixedly installed inside the plastic housing (1).

3. A sealed waterproof connector for a 30KW AC power supply module according to claim 1, characterized in that, The top of the plastic housing (1) is movably connected to an upper housing (14). A wire sealing body (11) is fixedly installed inside the plastic housing (1). A connecting component (12) is arranged at the bottom of the upper housing (14). A detection component (13) is arranged on the top of the plastic housing (1).

4. A 30KW AC power module sealed waterproof connector according to claim 3, characterized in that, The connecting component (12) includes mounting grooves (121). The two mounting grooves (121) are symmetrically opened on both sides of the upper housing (14). Springs (122) are symmetrically and fixedly installed inside the two mounting grooves (121). A clamping block (123) is fixedly installed on one side of each two springs (122).

5. A sealed waterproof connector for a 30KW AC power supply module according to claim 4, characterized in that, A first magnetic ring (124) is fixedly installed on one side of each two clamping blocks (123). The first magnetic ring (124) is movably connected to a second magnetic ring (125). The second magnetic ring (125) is located on the inner wall of the mounting groove (121). A card slot (126) is arranged at the outer end of the clamping block (123). The card slot (126) is located on the top of the plastic housing (1).

6. The sealed waterproof connector for a 30KW AC power supply module according to claim 3, wherein The detection component (13) includes threaded holes (131). Each threaded hole (131) is opened on the top of the plastic housing (1). A threaded rod (132) is threadedly connected to the inner wall of each threaded hole (131). Current sensors (133) are fixedly installed on the tops of the threaded rods (132).

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