CN210379516U

CN210379516U - Non-jack power supply

Info

Publication number: CN210379516U
Application number: CN201921854636.7U
Authority: CN
Inventors: 牛茜萍; 牛训蒙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-04-21
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a no jack circular telegram is precious, it belongs to the power equipment field, and it has solved to lack one kind among the prior art and has adopted anticreep protection, also can use in moist and the environment that has water, and the precious problem of high-efficient waterproof no jack circular telegram. The plug box mainly comprises a bottom box and a plug box, wherein a spherical shell and a central shell are arranged on the bottom box, a conducting strip I is arranged on the spherical shell, a conducting contact I is arranged on the plug box, and a protective shell is arranged on the outer layer of the spherical shell; the protective shell is provided with a unthreaded hole, and a limit ring is arranged between the central shell and the bottom box; the bottom box is provided with a conducting strip II, the central shell is provided with a prismatic groove and a conducting contact II, and the conducting strip I is connected with the conducting contact II; a conductive inner pressure column and a limiting chamfer are arranged in the central shell, a grounding contact I is arranged on the conductive inner pressure column, a grounding contact II is arranged on the bottom box, and a conductive prism is arranged on the plug box; the plug box is provided with a connector lug which is respectively connected with the conductive contact I and the grounding contact I. The utility model discloses mainly used anticreep and effective waterproof circular telegram equipment.

Description

Non-jack power supply

Technical Field

The utility model relates to a power equipment, specifically speaking especially relates to a no jack circular telegram is precious.

Background

At present widely use socket and plug-type connect the electric mode, this kind of mode is also comparatively convenient in removable use, but exposes at the in-process socket that uses, meets the environment that moist and have water and all has the possibility of electric leakage, and children also are very dangerous when playing with, and people are in order to prevent to act as go-between, pull open plug box socket and prevent the electric leakage. The existing socket and plug modes limit the use environment and are dangerous.

At present, a plughole-free power supply device which is simple in structure, low in cost, suitable for industrial and household use, capable of being used in humid and water environments, efficient and waterproof and free of electric shock when being in contact with a conductive contact is lacking.

Disclosure of Invention

An object of the utility model is to provide a no jack circular telegram is precious to solve and lack a simple structure among the prior art, the cost is lower, is suitable for industry and family and uses, adopts anticreep protection, also can use in the environment moist and that has water, and is high-efficient waterproof, the no jack circular telegram precious problem that the contact conductive contact can not electrocute yet.

The utility model discloses a realize through following technical scheme:

a non-jack power-on treasure comprises a bottom box and a plug box, wherein a spherical shell and a central shell are arranged on the bottom box, a conducting strip I is arranged on the spherical shell, a conducting contact I is arranged on the plug box, and a protective shell is arranged on the outer layer of the spherical shell; the protective shell is provided with a unthreaded hole, and a limiting ring is arranged between the central shell and the bottom box; the bottom box is provided with a conducting strip II, the central shell is provided with a prismatic groove and a conducting contact II, and the conducting strip I is connected with the conducting contact II; a conductive inner pressure column and a limiting chamfer are arranged in the central shell, a grounding contact I is arranged on the conductive inner pressure column, a grounding contact II is arranged on the bottom box, and a conductive prism is arranged on the plug box; the plug box is provided with a connector lug which is respectively connected with the conductive contact I and the grounding contact I.

Furthermore, a clockwork spring I is arranged between the protective shell and the bottom box; a clockwork spring II is arranged between the bottom box and the central shell; the bottom box is provided with a mounting groove, and a waterproof gasket is arranged in the mounting groove; the plug box is connected with the bottom box through internal and external threads; and the clockwork spring II is a spiral rising type clockwork spring.

Furthermore, the bottom box is provided with an electrifying indicator light; the center shell is provided with a wiring hole.

Further, the bottom box is connected with the protective shell through a smooth groove.

Furthermore, a wiring groove I is formed in the bottom box; and a wiring groove II is formed in the plug box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. simple structure, the cost is lower, is suitable for industry and family and uses, adopts anticreep protection, and the protective housing prevents that conducting strip I from exposing outside, and conducting strip II and conductive contact II need rotatory contact side ability electrically conductive, and clockwork spring I and clockwork spring II can reset protective housing and central shell when not using, prevent that conducting strip I from exposing, effectively prevent personnel from electrocuteeing.

2. The waterproof gasket can be used in a humid and water environment, and the waterproof gasket is arranged in the mounting groove, so that the waterproof and damp-proof structure can efficiently prevent water and moisture due to the fact that the use process is in a fully closed state.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

fig. 2 is a cross-sectional view of a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of a of the present invention.

In the figure: 1. a protective shell; 2. a wiring groove II; 3. a conducting strip I; 4. a conductive contact I; 5. a center housing; 6. a clockwork spring I; 7. internal and external threads; 8. mounting grooves; 9. a bottom case; 10. a grounding contact I; 11. a grounding contact II; 12. a conductive prism; 13. a plug box; 14. a ridge groove; 15. a conductive inner compression leg; 16. a light hole; 17. a wiring hole; 18. a spherical shell; 20. a limiting ring; 21. a power-on indicator light; 22. a waterproof gasket; 23. a conductive contact II; 24. a conducting strip II; 25. a clockwork spring II; 26. a wiring groove I; 27. a circular chute; 28. and (6) limiting and chamfering.

Detailed Description

The invention will be further described and illustrated with reference to the accompanying drawings.

Embodiment 1, a plughole-free power supply device, which includes a bottom case 9 and a plug case 13, wherein the bottom case 9 is provided with a spherical shell 18 and a central shell 5, the spherical shell 18 is provided with a conducting strip i 3, the plug case 13 is provided with a conducting contact i 4, and the outer layer of the spherical shell 18 is provided with a protective shell 1; the protective shell 1 is provided with a unthreaded hole 16, and a limiting ring 20 is arranged between the central shell 5 and the bottom box 9; the bottom box 9 is provided with a conducting strip II 24, the central shell 5 is provided with a prismatic groove 14 conducting contact II 23, and the conducting strip I3 is connected with the conducting contact II 23; a conductive inner pressure column 15 and a limiting chamfer 28 are arranged in the central shell 5, a grounding contact I10 is arranged on the conductive inner pressure column 15, a grounding contact II 11 is arranged on the bottom box 9, and a conductive prism 12 is arranged on the plug box 13; and the plug box 13 is provided with a connector lug which is respectively connected with the conductive contact I4 and the grounding contact I10.

Embodiment 2, a non-jack power-on treasure, a clockwork spring i 6 is arranged between the protective shell 1 and the bottom case 9; a clockwork spring II 25 is arranged between the bottom box 9 and the central shell 5; the bottom box 9 is provided with an installation groove 8, and a waterproof gasket 22 is arranged in the installation groove 8; the plug box 13 is connected with the bottom box 9 through the internal and external threads 7; the spring II 25 is a spiral rising type spring; the bottom box 9 is provided with an electrifying indicator lamp 21; a wiring hole 17 is arranged on the central shell 5; the bottom box 9 is connected with the protective shell 1 through a round chute 27; a wiring groove I26 is arranged on the bottom box 9; the plug box 13 is provided with a wiring groove II 2, and the rest is the same as that of the embodiment 1.

When the wiring lug is used, the wiring lug is connected with two conductive contacts I4 through wires respectively, the conductive sheet I3 is connected to a conductive contact II 23 through a wiring hole 17 through a wire, a conductive sheet II 24 and a grounding contact II 11 are externally connected with a power line, the conductive prism 12 is in contact conduction with the wiring lug, and wires are arranged in a wiring groove II 2, a central shell 5 and a wiring groove I26 during wiring of the wires.

Plug box 13 is transparent material, aligns unthreaded hole 16 on the protective housing 1 with conductive contact I4, and rotatory plug box 13 to encapsulated situation, conductive contact I4 this moment just in time contacts with conducting strip I3, and conductive contact I4 drives protective housing 1 also rotatory simultaneously during the rotation to screw up clockwork spring I6. In the screwing process, the conductive prism 12 on the plug box 13 is positioned in the prismatic groove 14 to drive the central shell 5 to rotate, so that the conductive contact II 23 is in contact conduction with the conductive sheet II 24, and meanwhile, the conductive prism 12 presses the conductive inner pressure column 15 downwards in the screwing process of the internal and external threads 7 to enable the grounding contact I10 to be in contact conduction with the grounding contact II 11. The spring II 25 is tightened and the portion of the central spiral rising is also flattened. The waterproof gasket 22 can play a better role in sealing and waterproofing, and the power-on indicator lamp 21 is turned on after being electrified.

After the plug box 13 is taken out, the protective shell 1 is accurately reset by the aid of the spring I6, the unthreaded hole 16 is staggered with the conductive piece I3, electric shock and damp corrosion of the conductive piece I3 are prevented, the central shell 5 is reset by the spring II 25, the conductive contact II 23 is staggered with the conductive piece II 24 in a contact manner, and the conductive inner compression leg 15 is upwards bounced by the center flattened part of the spring II 25.

Claims

1. The utility model provides a no jack circular telegram is precious which characterized in that: the plug box comprises a bottom box (9) and a plug box (13), wherein a spherical shell (18) and a central shell (5) are arranged on the bottom box (9), a conducting strip I (3) is arranged on the spherical shell (18), a conducting contact I (4) is arranged on the plug box (13), and a protective shell (1) is arranged on the outer layer of the spherical shell (18); the protective shell (1) is provided with a unthreaded hole (16), and a limiting ring (20) is arranged between the central shell (5) and the bottom box (9); the bottom box (9) is provided with a conducting strip II (24), the central shell (5) is provided with a prismatic groove (14) and a conducting contact II (23), and the conducting strip I (3) is connected with the conducting contact II (23); a conductive inner pressure column (15) and a limiting chamfer (28) are arranged in the central shell (5), a grounding contact I (10) is arranged on the conductive inner pressure column (15), a grounding contact II (11) is arranged on the bottom box (9), and a conductive prism (12) is arranged on the plug box (13); and the plug box (13) is provided with a connector lug which is respectively connected with the conductive contact I (4) and the grounding contact I (10).

2. The plugless power bank of claim 1, wherein: a clockwork spring I (6) is arranged between the protective shell (1) and the bottom box (9); a clockwork spring II (25) is arranged between the bottom box (9) and the central shell (5); the bottom box (9) is provided with a mounting groove (8), and a waterproof gasket (22) is arranged in the mounting groove (8); the plug box (13) is connected with the bottom box (9) through internal and external threads (7); and the clockwork spring II (25) is a spiral rising type clockwork spring.

3. The plugless power bank of claim 1, wherein: the bottom box (9) is provided with an electrifying indicator lamp (21); and a wiring hole (17) is formed in the central shell (5).

4. The plugless power bank of claim 1, wherein: the bottom box (9) is connected with the protective shell (1) through a round chute (27).

5. The plugless power bank of claim 1, wherein: a wiring groove I (26) is arranged on the bottom box (9); and a wiring groove II (2) is arranged on the plug box (13).