CN111403201B - Waterproof switching power supply - Google Patents

Waterproof switching power supply Download PDF

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Publication number
CN111403201B
CN111403201B CN202010223558.1A CN202010223558A CN111403201B CN 111403201 B CN111403201 B CN 111403201B CN 202010223558 A CN202010223558 A CN 202010223558A CN 111403201 B CN111403201 B CN 111403201B
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CN
China
Prior art keywords
waterproof
circuit board
circumference
power switch
shell
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Application number
CN202010223558.1A
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Chinese (zh)
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CN111403201A (en
Inventor
臧其准
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Chenglian Power Supply Co ltd
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Chenglian Power Supply Co ltd
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Priority to CN202010223558.1A priority Critical patent/CN111403201B/en
Publication of CN111403201A publication Critical patent/CN111403201A/en
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Publication of CN111403201B publication Critical patent/CN111403201B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/04Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/58Electric connections to or between contacts; Terminals
    • H01H1/5805Connections to printed circuits

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention relates to the technical field of switches, in particular to a waterproof switch power supply which is provided with a waterproof connector lug, so that a wiring gap is conveniently sealed, the switch power supply is prevented from entering water drops in the use process, the situation of short circuit caused by water inflow is avoided, and the use safety is improved; including the switch shell, the circuit installation room, first circuit board, the second circuit board, the third circuit board, dial the button terminal shell, dial the button terminal, dial the button and dial the groove, the button is dialled to the switch, connect the connecting pipe, connect flat position, the through wires hole, waterproof thread, waterproof nut, waterproof flat position and sealing washer, the inside circuit installation room that is provided with of switch shell, first circuit board is installed to the upper left side of circuit installation room, the second circuit board sets up on first circuit board right side, the third circuit board transversely sets up at first circuit board downside, and first circuit board, the equal electric connection of second circuit board and third circuit board, dial button terminal shell right-hand member and be connected with the inside right-hand member downside of switch shell.

Description

Waterproof switching power supply
Technical Field
The invention relates to the technical field of switches, in particular to a waterproof switch power supply.
Background
As is known, a waterproof switching power supply is an auxiliary device for controlling the start and stop of mechanical equipment, and is widely used in the field of switches; the existing waterproof switch power supply is found in use, most of the traditional switch power supplies cannot be waterproof, the service life of the power supply is shortened, no protective measures are adopted in installation gaps of the switch, water is easy to enter, electric shock and short circuit occur, and the use safety is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a waterproof switch power supply which is provided with a waterproof connector lug, is convenient for sealing a connection gap, avoids water drops entering the switch power supply in the use process, avoids the situation of short circuit caused by water inflow, and improves the use safety.
The invention relates to a waterproof switch power supply, which comprises a power switch shell, a circuit installation chamber, a first circuit board, a second circuit board, a third circuit board, a toggle terminal shell, toggle terminals, toggle grooves, switch toggle buttons, a connector connecting pipe, a connector flat position, a threading hole, waterproof threads, a waterproof nut, a waterproof flat position and a sealing ring, wherein the circuit installation chamber is arranged in the power switch shell, the first circuit board is arranged on the left upper side of the circuit installation chamber, the second circuit board is arranged on the right side of the first circuit board, the third circuit board is transversely arranged on the lower side of the first circuit board, the second circuit board and the third circuit board are electrically connected, the right end of the toggle terminal shell is connected with the lower side in the power switch shell, the right end of the toggle terminal is connected with the left end of the toggle terminal shell, the left end of the toggle groove is communicated with the toggle terminal shell, the switch toggle button can be arranged on the right end of the toggle groove, four group joint connecting pipes are installed to switch shell lower extreme align to grid, connect the connecting pipe middle part circumference outside and be provided with and connect flat position, connect the inside intercommunication of connecting pipe circumference and be provided with the through wires hole, connect the connecting pipe lower part circumference outside and encircle and be provided with waterproof screw thread, waterproof nut circumference inboard is encircleed and is provided with the internal thread, waterproof nut passes through the internal thread spiral shell and installs in the waterproof screw thread circumference outside, and waterproof nut sets up at switch shell downside, the waterproof nut circumference outside is provided with waterproof flat position, waterproof nut lower extreme circumference outside is encircleed and is provided with the sealing washer.
The waterproof switch power supply also comprises an auxiliary thread, an auxiliary nut and an auxiliary flat position, wherein the auxiliary thread is arranged on the outer side of the circumference of the upper part of the connector connecting pipe in a surrounding manner, internal threads are arranged inside the circumference of the auxiliary nut in a surrounding manner, the auxiliary nut is screwed on the outer side of the circumference of the auxiliary thread through the internal threads, the outer side of the circumference of the auxiliary nut is provided with the auxiliary flat position, and the lower end of the auxiliary nut is tightly attached to the upper end of the flat position of the connector.
The waterproof switch power supply also comprises box cover hinges, a box cover and a box cover rotating shaft, wherein the two groups of box cover hinges are symmetrically arranged at the left end of the power switch shell, the box cover is arranged between the box cover hinges in an openable and closable manner through the box cover rotating shaft, and the box cover is covered at the front end of the power switch shell.
The waterproof switch power supply also comprises a sealing strip, and the sealing strip is continuously arranged around the outer side of the periphery of the front end of the power switch shell in a surrounding manner.
The waterproof switch power supply also comprises locking screws and spring gaskets, four groups of locking screws are arranged at four corners of the box cover in a penetrating mode, the spring gaskets are arranged on the outer sides of the circumferences of the locking screws in a surrounding mode, the bottom ends of the locking screws are screwed at four corners of the front end of the power switch shell, nuts of the locking screws are tightly attached to the outer ends of the spring gaskets, and the inner ends of the spring gaskets are tightly attached to the outer ends of the box cover.
The waterproof switch power supply also comprises quick-mounting plates and quick-mounting holes, wherein four groups of quick-mounting plates are fixedly mounted at four corners of the outer end of the power switch shell, and a group of quick-mounting holes penetrates through the middle of each group of quick-mounting plates.
The waterproof switch power supply also comprises a transparent sight glass, and the transparent sight glass is fixedly arranged on the upper side of the front end of the power switch shell.
The waterproof switching power supply also comprises a specification mark and anti-skid stripes, wherein the specification mark is arranged on the upper end of the auxiliary nut in a carved mode, and a plurality of groups of anti-skid stripes are arranged at the outer end of the waterproof flat position.
Compared with the prior art, the invention has the beneficial effects that: the switch is arranged beside required equipment, then an electric wire is dragged to the lower side of the device, then the waterproof nut is screwed down, then the electric wire penetrates into the waterproof nut from the lower end of the waterproof nut, then the electric wire penetrates into the threading hole from the lower end of the connector connecting pipe, then the electric wire is extended out from the upper end of the threading hole, then the electric wire is grabbed and connected and fixed with the first circuit board, the second circuit board and the third circuit board of the power switch shell, then the electric wires are arranged and fixed regularly to avoid the situation that the electric wires touch each other to generate the connection, then the waterproof nut is screwed to the outer side of the circumference of the waterproof thread, then the waterproof nut is screwed with the outer side of the circumference of the connector connecting pipe to tighten the circumference of the lower end of the connector connecting pipe, then the sealing ring at the lower end of the connector connecting pipe is tightly attached to the rubber covered on the outer side of the electric wire, the gap generated by wiring is sealed, and the waterproof wiring head is arranged, the wiring gap is convenient to seal, the switching power supply is prevented from entering water drops in the using process, the situation of short circuit caused by water inflow is avoided, and the use safety is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of a decapping elevation configuration of the present invention;
FIG. 3 is an enlarged schematic view of a waterproof joint;
FIG. 4 is a schematic cross-sectional view of a watertight connector;
FIG. 5 is a schematic axial side view of the auxiliary nut;
in the drawings, the reference numbers: 1. a power switch housing; 2. a circuit installation room; 3. a first circuit board; 4. a second circuit board; 5. a third circuit board; 6. a toggle terminal housing; 7. a toggle terminal; 8. a toggle groove; 9. a switch toggle; 10. a joint connecting pipe; 11. the connector is flat; 12. threading holes; 13. waterproof threads; 14. a waterproof nut; 15. a waterproof flat position; 16. a seal ring; 17. auxiliary threads; 18. an auxiliary nut; 19. auxiliary flat position; 20. a box cover hinge; 21. a box cover; 22. a box cover rotating shaft; 23. a sealing strip; 24. locking the screw; 25. a spring washer; 26. a quick-mounting plate; 27. quick mounting holes; 28. a transparent sight glass; 29. specification identification; 30. and (4) anti-skid stripes.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, a waterproof switch power supply of the present invention comprises a power switch case 1, a circuit installation chamber 2, a first circuit board 3, a second circuit board 4, a third circuit board 5, a toggle terminal case 6, a toggle terminal 7, a toggle groove 8, a switch toggle 9, a connector connecting tube 10, a connector flat position 11, a threading hole 12, a waterproof thread 13, a waterproof nut 14, a waterproof flat position 15 and a sealing ring 16, wherein the power switch case 1 is internally provided with the circuit installation chamber 2, the first circuit board 3 is installed on the left upper side of the circuit installation chamber 2, the second circuit board 4 is arranged on the right side of the first circuit board 3, the third circuit board 5 is transversely arranged on the lower side of the first circuit board 3, the second circuit board 4 and the third circuit board 5 are electrically connected, the right end of the toggle terminal case 6 is connected with the lower side of the right end inside the power switch case 1, the right end of the toggle terminal 7 is connected with the left end of the toggle terminal case 6, the left end of a toggle shifting groove 8 is communicated with the right end of a toggle terminal shell 6, a switch toggle button 9 can be installed at the right end of the toggle shifting groove 8 in a toggle manner, four groups of connector connecting pipes 10 are uniformly arranged at the lower end of a power switch shell 1, a connector flat position 11 is arranged on the outer side of the middle circumference of each connector connecting pipe 10, a threading hole 12 is arranged inside the circumference of each connector connecting pipe 10 in a communication manner, waterproof threads 13 are arranged on the outer side of the circumference of the lower portion of each connector connecting pipe 10 in a surrounding manner, internal threads are arranged on the inner side of the circumference of each waterproof nut 14 in a surrounding manner, each waterproof nut 14 is arranged on the outer side of the circumference of each waterproof thread 13 through the internal threads, each waterproof nut 14 is arranged on the lower side of the power switch shell 1, a waterproof flat position 15 is arranged on the outer side of the circumference of each waterproof nut 14, and a sealing ring 16 is arranged on the outer side of the circumference of the lower end of each waterproof nut 14 in a surrounding manner; the switch is arranged beside required equipment, then an electric wire is dragged to the lower side of the device, then the waterproof nut 14 is screwed down, then the electric wire penetrates into the waterproof nut 14 from the lower end of the waterproof nut 14, then the electric wire penetrates into the threading hole 12 from the lower end of the connector connecting pipe 10, then the electric wire is extended out from the upper end of the threading hole 12, then the electric wire is grabbed and connected and fixed with the first circuit board 3, the second circuit board 4 and the third circuit board 5 of the power switch shell 1, then the electric wires are arranged and fixed regularly to avoid the situation that the electric wires touch each other to generate the connection, then the waterproof nut 14 is screwed to the outer side of the circumference of the waterproof thread 13, then the waterproof nut 14 is screwed to the outer side of the circumference of the connector connecting pipe 10 to tighten the circumference of the lower end of the connector connecting pipe 10, then the sealing ring 16 at the lower end of the connector connecting pipe 10 is tightly attached to the rubber wrapped on the outer side of the electric wire, and the gap generated by wiring is sealed, through setting up waterproof connector lug, be convenient for seal the wiring gap, avoid this switching power supply to get into the drop of water in the use, avoid because of the situation of intaking the emergence circuit short circuit, improve the safety in utilization.
The waterproof switch power supply also comprises an auxiliary thread 17, an auxiliary nut 18 and an auxiliary flat position 19, wherein the auxiliary thread 17 is arranged on the outer side of the circumference of the upper part of the connector connecting pipe 10 in a surrounding manner, internal threads are arranged inside the circumference of the auxiliary nut 18 in a surrounding manner, the auxiliary nut 18 is screwed on the outer side of the circumference of the auxiliary thread 17 through the internal threads, the auxiliary flat position 19 is arranged on the outer side of the circumference of the auxiliary nut 18, and the lower end of the auxiliary nut 18 is tightly attached to the upper end of the connector flat position 11; by providing the auxiliary nut 18, the auxiliary screwing of the waterproof nut 14 on the lower side is facilitated, the stressing during screwing of the waterproof nut 14 is facilitated, and the practicability is improved.
The waterproof switch power supply also comprises box cover hinges 20, a box cover 21 and a box cover rotating shaft 22, wherein the two groups of box cover hinges 20 are symmetrically arranged at the left end of the power switch shell 1, the box cover 21 is arranged between the box cover hinges 20 in an openable and closable manner through the box cover rotating shaft 22, and the box cover 21 is covered at the front end of the power switch shell 1; through setting up lid 21, the shutoff switch shell 1 of being convenient for, with switch shell 1 inside with external isolated the opening, avoid the inside intake of switch shell 1, improve stability in use.
The waterproof switch power supply also comprises a sealing strip 23, wherein the sealing strip 23 is continuously arranged around the outer side of the periphery of the front end of the power switch shell 1 in a surrounding manner; through setting up sealing strip 23, be convenient for sealed lid 21 and 1 cooperation positions of switch, improve and use the leakproofness.
The waterproof switch power supply also comprises locking screws 24 and spring gaskets 25, four groups of locking screws 24 are arranged at four corners of the box cover 21 in a penetrating manner, the spring gaskets 25 are annularly arranged at the outer sides of the circumference of the locking screws 24, the bottom ends of the locking screws 24 are screwed at four corners of the front end of the power switch shell 1, the nuts of the locking screws 24 are tightly attached to the outer ends of the spring gaskets 25, and the inner ends of the spring gaskets 25 are tightly attached to the outer ends of the box cover 21; through locking screw 24 and the cooperation of spring washer 25, be convenient for paste tightly lid 21 and switch shell 1, extrude sealing strip 23 and lid 21, switch shell 1 laminating is perfect, and then the best effect of performance sealing strip 23 guarantees the closing cap leakproofness, improves stability in use.
The waterproof switch power supply also comprises quick-mounting plates 26 and quick-mounting holes 27, four groups of quick-mounting plates 26 are fixedly mounted at four corners of the outer end of the power switch shell 1, and a group of quick-mounting holes 27 penetrates through the middle of each group of quick-mounting plates 26; through setting up fast-assembling board 26 and fast-assembling hole 27, be convenient for laminate this switch fast and install on corresponding equipment, improve the convenience of use.
The waterproof switch power supply also comprises a transparent sight glass 28, wherein the transparent sight glass 28 is fixedly arranged on the upper side of the front end of the power switch shell 1; through setting up transparent sight glass 28, be convenient for observe each inside circuit connection condition of switch shell 1, be convenient for inspect this switch health status in real time, improve the convenience of use.
The waterproof switch power supply also comprises a specification mark 29 and anti-skid stripes 30, wherein the specification mark 29 is carved at the upper end of the auxiliary nut 18, and a plurality of groups of anti-skid stripes 30 are arranged at the outer end of the waterproof flat position 15; by arranging the specification mark 29, the size of the auxiliary nut 18 can be visually observed conveniently, a corresponding wrench can be found and matched conveniently, and by arranging the anti-slip stripes 30, the friction force can be increased conveniently, and the screwing stability can be improved.
The invention relates to a waterproof switch power supply, which is characterized in that when in work, a switch is arranged beside required equipment, then an electric wire is dragged to the lower side of the device, then a waterproof nut is screwed down, then the electric wire penetrates into the waterproof nut from the lower end of the waterproof nut, then the electric wire penetrates into a threading hole from the lower end of a connector connecting pipe, then the electric wire is stretched out from the upper end of the threading hole, then the electric wire is grabbed and connected and fixed with a first circuit board, a second circuit board and a third circuit board of a power switch shell, then the electric wires are regularly arranged and fixed, the electric connection condition caused by mutual contact of the electric wires is avoided, then the waterproof nut is screwed to the outer side of the circumference of the waterproof thread, then the waterproof nut is screwed with the outer side of the circumference of the connector connecting pipe to tighten the circumference of the lower end of the connector connecting pipe, then a sealing ring at the lower end of the connector connecting pipe is tightly attached to a rubber coating on the outer side of the electric wire, and sealing the gap generated by the wiring.
The waterproof switch power supply provided by the invention has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the waterproof switch power supply can be implemented as long as the beneficial effects are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (5)

1. A waterproof switch power supply is characterized by comprising a power switch shell (1), a circuit installation chamber (2), a first circuit board (3), a second circuit board (4), a third circuit board (5), a shifting button terminal shell (6), a shifting button terminal (7), a shifting button shifting groove (8), a switch shifting button (9), a connector connecting pipe (10), a connector flat position (11), a threading hole (12), a waterproof thread (13), a waterproof nut (14), a waterproof flat position (15) and a sealing ring (16), wherein the circuit installation chamber (2) is arranged in the power switch shell (1), the first circuit board (3) is arranged on the left upper side of the circuit installation chamber (2), the second circuit board (4) is arranged on the right side of the first circuit board (3), the third circuit board (5) is transversely arranged on the lower side of the first circuit board (3), and the first circuit board (3), the second circuit board (4) and the third circuit board (5) are electrically connected, the right end of a toggle terminal shell (6) is connected with the lower side of the right end in the power switch shell (1), the right end of a toggle terminal (7) is connected with the left end of the toggle terminal shell (6), the left end of a toggle groove (8) is communicated with the right end of the toggle terminal shell (6), a switch toggle button (9) can be installed at the right end of the toggle groove (8) in a toggle manner, four groups of connector connecting pipes (10) are uniformly arranged at the lower end of the power switch shell (1), the outer side of the middle circumference of each connector connecting pipe (10) is provided with a connector flat position (11), the inner part of the circumference of each connector connecting pipe (10) is communicated with a threading hole (12), waterproof threads (13) are arranged on the outer side of the circumference of the lower part of each connector connecting pipe (10) in a surrounding manner, inner threads are arranged on the inner side of the circumference of each waterproof nut (14), the waterproof nuts (14) are arranged on the outer side of the circumference of the waterproof threads (13) through the inner threads, and the waterproof nuts (14) are arranged on the lower side of the power switch shell (1), a waterproof flat position (15) is arranged on the outer side of the circumference of the waterproof nut (14), and a sealing ring (16) is arranged on the outer side of the circumference of the lower end of the waterproof nut (14) in a surrounding manner;
the auxiliary screw thread (17) is arranged on the outer side of the circumference of the upper portion of the joint connecting pipe (10) in a surrounding mode, internal threads are arranged inside the circumference of the auxiliary screw thread (18) in a surrounding mode, the auxiliary screw thread (18) is arranged on the outer side of the circumference of the auxiliary screw thread (17) through the internal threads in a screw mode, the auxiliary flat position (19) is arranged on the outer side of the circumference of the auxiliary screw thread (18), and the lower end of the auxiliary screw thread (18) is tightly attached to the upper end of the joint flat position (11);
the power switch shell is characterized by further comprising box cover hinges (20), a box cover (21) and a box cover rotating shaft (22), wherein the two groups of box cover hinges (20) are symmetrically arranged at the left end of the power switch shell (1), the box cover (21) is installed between the box cover hinges (20) in an openable and closable manner through the box cover rotating shaft (22), the box cover (21) is covered at the front end of the power switch shell (1), the interior of the power switch shell (1) is isolated from the outside, and water is prevented from entering the interior of the power switch shell (1);
the sealing device is characterized by further comprising a sealing strip (23), wherein the sealing strip (23) is continuously arranged on the outer side of the periphery of the front end of the power switch shell (1) in a surrounding mode, so that the matching position of the sealing box cover (21) and the power switch shell (1) is facilitated, and the use sealing performance is improved.
2. The waterproof switching power supply according to claim 1, further comprising four sets of locking screws (24) and spring washers (25), wherein four corners of the box cover (21) are provided with four sets of locking screws (24) in a penetrating manner, the spring washers (25) are annularly arranged on the outer side of the circumference of the locking screws (24), bottom ends of the locking screws (24) are screwed on four corners of the front end of the power switch shell (1), nuts of the locking screws (24) are tightly attached to outer ends of the spring washers (25), and inner ends of the spring washers (25) are tightly attached to outer ends of the box cover (21).
3. A water-proof switching power supply according to claim 2, further comprising fast-assembling plates (26) and fast-assembling holes (27), four groups of fast-assembling plates (26) are fixedly mounted at four corners of the outer end of the power switch casing (1), and a group of fast-assembling holes (27) is arranged in the middle of each group of fast-assembling plates (26) in a penetrating manner.
4. A water-proof switching power supply according to claim 3, further comprising a transparent mirror (28), wherein the transparent mirror (28) is fixedly mounted on the upper side of the front end of the power switch casing (1).
5. A waterproof switch power supply according to claim 4, characterized by further comprising a specification mark (29) and anti-slip stripes (30), wherein the specification mark (29) is carved on the upper end of the auxiliary nut (18), and a plurality of sets of anti-slip stripes (30) are arranged at the outer end of the waterproof flat position (15).
CN202010223558.1A 2020-03-26 2020-03-26 Waterproof switching power supply Active CN111403201B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010223558.1A CN111403201B (en) 2020-03-26 2020-03-26 Waterproof switching power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010223558.1A CN111403201B (en) 2020-03-26 2020-03-26 Waterproof switching power supply

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Publication Number Publication Date
CN111403201A CN111403201A (en) 2020-07-10
CN111403201B true CN111403201B (en) 2022-03-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010223558.1A Active CN111403201B (en) 2020-03-26 2020-03-26 Waterproof switching power supply

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116344244B (en) * 2023-02-27 2023-10-31 温州新印像电气有限公司 Waterproof switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3052183B2 (en) * 1995-07-06 2000-06-12 矢崎総業株式会社 Electrical connection box with fuse
US6867370B2 (en) * 2000-06-08 2005-03-15 Carlo Compagnone, Jr. Temporary protective cover for an electrical box
CN203277117U (en) * 2013-05-31 2013-11-06 厦门安达兴电气集团有限公司 Intelligent waterproof electric operation mechanism
CN205231697U (en) * 2015-12-24 2016-05-11 浙江旭隆电器有限公司 Cable water joint
CN206532719U (en) * 2017-03-21 2017-09-29 深圳瑞思达智能科技有限公司 Single-phase water proof switch box

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