CN203871558U - Waterproof socket - Google Patents

Abstract

Disclosed is a waterproof socket. The waterproof socket comprises a panel, a fixing frame and a base, an inner core fixing seat is arranged between the fixing frame and the base, the inner core fixing seat is provided with lower jacks coaxial with output terminals, an accommodating groove is arranged between each pair of the lower jacks, waterproof inner cores are arranged in the accommodating grooves, each waterproof inner core comprises a main body movably penetrating through and being plugged in the corresponding accommodating groove, two sides of an upper part of each main body are provided with two upper enclosing doors capable of enclosing corresponding upper jacks in the fixing frame, two swing links are arranged below the corresponding upper enclosing doors, one end of each swing link is hinged with the corresponding main body, and the other end of each swing link is provided with a lower enclosing door capable of enclosing the corresponding lower jack in the inner core fixing seat. Rotating guiding devices are arranged between the inner core fixing seat and the waterproof inner cores. The waterproof socket can be omni-directionally three-dimensionally waterproof; when a plug is plugged into the waterproof socket or the plug is connected with the socket, water cannot enter into the socket, and the waterproof socket is very safe; and the waterproof socket has the advantages of simple structure and the good waterproof effect.

Description

Waterproof socket

Technical field

The utility model relates to a kind of appliance socket, specifically a kind of safe electrical appliance socket that can omnibearing stereo waterproof.

Background technology

Socket is generally arranged on wall, ground or terminal block, most socket does not all have water-proof function in the market, just easily be short-circuited once there be water to enter socket, thereby cause various accidents, particularly in the higher place of water frequency such as bathroom, kitchen.People start to develop waterproof socket for this reason, modally exactly a waterproof cover are installed above socket, in the time not using socket, waterproof cover are covered tightly, and open waterproof cover in the time that needs use socket, insert plug.Once this structure is forgotten, waterproof cover is built and just cannot be played waterproof effect, and cannot play too waterproof effect in the time that plug is connected with socket.Patent Office of the People's Republic of China is disclosed on March 11st, 2009, publication number be " CN101383465A's " " a kind of waterproof socket ", it comprises jack body, offer at least one pair of pin holes at jack body intracavity bottom, the bottom of jack body arranges the placing chamber corresponding with pin holes, sleeve part is set in each placing chamber, and each sleeve part is made up of binding post and sleeve reed, and each sleeve reed is positioned at the below of corresponding pin holes; On jack body, be also hinged with the waterproof cover matching with the water proof ring that is arranged on jack body inner chamber bead; Described water proof ring is set together by injection moulding and jack body, forms integral structure.This structure also just arranges waterproof cover above socket, cannot stop water to enter from socket side and socket bottom, can not play the effect of comprehensive waterproof.

Summary of the invention

The purpose of this utility model is for the defect of above-mentioned prior art and deficiency, for people provide a kind of safe electrical appliance socket of omnibearing stereo waterproof, daily required to meet people.

Technical solution adopted in the utility model is for achieving the above object: this waterproof socket, comprise panel, fixed frame and base, in described base, be embedded with the conducting strip with lead-out terminal and binding post, the upper jack coaxial with lead-out terminal is all set on panel and fixed frame, the line card socket-connecting with conductive connecting terminal is installed in bottom at base, inner core holder is set between described fixed frame and base, on inner core holder, offer the lower jack coaxial with lead-out terminal, between twice jacks, storage tank is set, waterproof inner core is set in storage tank, described waterproof inner core comprises that activity is interspersed in the main body in storage tank, arranging in the both sides above main body can be by two seal door above of the upper jack sealing on fixed frame, the below of seal door above is symmetrical arranged two forks, one end and the main body of fork are hinged, the other end setting of fork can be by the seal door below of the lower jack sealing on inner core holder, between inner core holder and waterproof inner core, main body rotary guiding device is set, between described bottom part body and the storage tank of inner core holder, the torsion spring that can make main body spinning reduction is set, reset hold-down devices is set between fixed frame and fork, when socket uses, plug base pin moves down seal door above and leaves jack, the rotation of rotary guiding device guide main body, thus drive fork depart from reset depressed position and rotate up, seal door below leaves lower jack, and torsion spring stretches and stressed, when socket does not use, due to the effect of torsion spring restoring force and the guiding of rotary guiding device, in main body rotation, move reset, drive seal door above to seal jack, fork enters reset hold-down devices simultaneously, is rotated down because reset hold-down devices stops fork, makes seal door below seal lower jack.

Described rotary guiding device comprises the slide bar of the main body wall setting that is arranged on the arc convex on inner core holder and is arranged on waterproof inner core, and described slide bar is led by the upper surface of arc convex.

Described reset hold-down devices comprises two blocks of the bottom that is arranged on fixed frame, and the center, upper end of described main body arranges through hole, and block is passed down through after through hole relative with the upper surface of corresponding fork; Described fork upper surface arranges chute, and in the time that the main body of waterproof inner core moves down and rotates, block shifts out chute, and in the time that the main body of waterproof inner core resets, block embeds chute.

Between described two forks, W shape spring is set, the two ends of W shape spring are interspersed in respectively the sidewall of corresponding fork.

Described W shape spring is connected in main body by shrouding.

The lower surface of the upper surface of described fixed frame and inner core holder is all embedded with diaphragm seal, offers the aperture coaxial with upper jack, lower jack on diaphragm seal, and the diameter of aperture is less than jack and lower jack.

The binding post of described conducting strip be axially at least divided into two sections, gradually little to epimere internal diameter from hypomere.

The side of described conducting strip is fixed with brace, and binding post prolongs axial disconnection, and half is connected with conducting strip, and second half is connected with brace.

In described line card, be fitted with waterproof grommet, the bottom of line card is installed with screw cap, and the bottom inner chamber of screw cap is back taper, revolves and can make line card lower end and waterproof grommet to central pressing on screw cap.

Described line card is connected with base by thread, and the junction of line card and base arranges seal washer.

The utility model can be installed in wall, ground or terminal block, no matter is in the time that plug does not insert, and seal door above can be by the upper jack sealing on fixed frame, and seal door below can be by the lower jack sealing on inner core holder, and duplicate protection, prevents into water; In the time that plug is connected with socket, plug coordinates with upper and lower two-layer diaphragm seal, also can effectively prevent into water; On screw cap, revolve and can make line card lower end and waterproof grommet and electric wire compress, thereby prevent bottom water inlet; Even submerge in water whole socket, do not have water yet and enter in socket, very safe.Binding post on conducting strip can be for interting the different wire of multiple thickness, and the scope of application is wider.There is simple in structure, good water-proof effect, there are good market prospects.

Brief description of the drawings

Fig. 1 is the utility model STRUCTURE DECOMPOSITION figure.

Fig. 2 is schematic diagram of the present utility model.

Fig. 3 is the A-A cutaway view of Fig. 2.

Fig. 4 is the schematic diagram of Fig. 3 while inserting plug.

Fig. 5 is the structural representation of the utility model waterproof inner core.

Fig. 6 is the schematic diagram of Fig. 5 while inserting plug.

Fig. 7 is the STRUCTURE DECOMPOSITION figure of the utility model waterproof inner core.

Fig. 8 is the B place enlarged drawing of Fig. 1.

Fig. 9 is the installation cutaway view of the utility model line card.

Figure 10 is Chinese style socket planar structure schematic diagram.

Figure 11 is American socket planar structure schematic diagram.

Figure 12 is English socket planar structure schematic diagram.

Figure 13 is Italian type socket planar structure schematic diagram.

Figure 14 is French socket planar structure schematic diagram.

Figure 15 is the structural representation of socket.

Embodiment

As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model is a kind of waterproof socket, and it comprises panel 2, with the fixing outer cover 18 of panel 2 and be installed on fixed frame 5 and base 11 between the two, for attractive in appearance, in the front side of panel 2, cover 1 is also set.In described base 11, be embedded with the conducting strip 9 with lead-out terminal 901 and binding post 902, the upper jack 502 coaxial with lead-out terminal 901 is all set, when plug 19 inserts and just can be connected with the lead-out terminal 901 on conducting strip 9 from upper jack 502 on panel 2 and fixed frame 5.The line card 13 socket-connecting with conducting strip 9 binding posts 902 is installed in the bottom of base 11, and wire just can be connected with the binding post 902 on conducting strip 9 through line card 13 is rear.Between described fixed frame 5 and base 11, inner core holder 8 is set, on inner core holder 8, offer equally the lower jack 803 coaxial with lead-out terminal 901, between twice jacks 803 of inner core holder 8, the storage tank 801 to lower recess is set, at the interior waterproof inner core 6 that arranges of storage tank 801 of inner core holder 8.Described base 11 tops arrange conducting strip fixed cap 10, and this conducting strip fixed cap 10 is coated on the outside of conducting strip 9, and is positioned at the below of inner core holder 8, prevent that conducting strip 9 from moving, and can completely cut off conducting strip 9, prevent electric leakage.The lower surface of the upper surface of described fixed frame 5 and inner core holder 8 is all embedded with diaphragm seal 3, on diaphragm seal 3, offer the aperture 301 coaxial with upper jack 502, lower jack 803, the diameter of aperture 301 is less than jack 502 and lower jack 803, in the time that the pin of plug 19 inserts jack 502 and lower jack 803, by coordinating of diaphragm seal 3 and pin, can enter by anti-sealing.The interior earth clip 4 that arranges of described panel 2, is fixed with grounding connection sheet 16 in the outside of base 11, between earth clip 4 and grounding connection sheet 16, ground spring 17 is set.

As shown in Fig. 5, Fig. 6, Fig. 7, described waterproof inner core 6 comprises that activity is interspersed in the main body 606 in storage tank 801, arrange in the both sides above main body 606 and the upper jack 502 on fixed frame 5 can be sealed to two seal door aboves 602, when main body 606 moves down, seal door above 602 can leave the upper jack 502 on fixed frame 5.The below of seal door above 602 is symmetrical arranged two forks 603, one end of fork 603 and main body 606 are hinged, the other end below of fork 603 arranges the seal door below 604 that the lower jack 803 on inner core holder 8 can be sealed, when main body 606 moves down, fork 603 leans on mutually with storage tank 801 edges on inner core holder 8, produce rotation, seal door below 604 is rotated up and leave the lower jack 803 on inner core holder 8.Between described inner core holder 8 and waterproof inner core 6, rotary guiding device is set, in the time that the main body 606 of waterproof inner core 6 moves down, rotary guiding device can drive main body 606 to rotate.Rotary guiding device has a lot of modes to realize, such as slope, skewed slot etc., rotary guiding device of the present utility model comprises the slide bar 601 that the arc convex 802 being arranged on inner core holder 8 and the main body that is arranged on waterproof inner core 6 606 sidewalls arrange, and described slide bar 601 is led by the upper surface of arc convex 802.Therefore in the time that main body 606 moves down, slide bar 601 is because stopping of arc convex 802 is directed to side, and drives main body 606 to rotate.Between main body 606 bottoms and the storage tank 801 of inner core holder 8, torsion spring 7 is set, under without other External Force Actings, the restoring force of torsion spring 7 can make main body 606 spinning reductions of waterproof inner core 6, and in the time of spinning reduction, rotary guiding device drives in main body 606 and moves.Specifically slide bar 601, because stopping of arc convex 802 is directed to the top of arc convex 802, moves thereby drive in main body 606.

Between described fixed frame 5 and fork 603, reset hold-down devices is set, in the time that main body 606 moves down rotation, fork 603 departs from reset hold-down devices, in main body 606 rotations, move while reset, enter reset hold-down devices, be rotated down because reset hold-down devices stops fork 603, make seal door below 604 seal lower jack 803.Therefore the hold-down devices that resets only need to be moved while reset and can prop up fork 603 in 606 rotations of the main body of waterproof inner core 6, also has a lot of modes to realize.Reset hold-down devices of the present utility model comprises two blocks 501 of the bottom that is arranged on fixed frame 5, and the center, upper end of described main body 606 arranges through hole 608, and it is rear relative with the upper surface of corresponding fork 603 that block 501 is passed down through through hole 608.Described fork 603 upper surfaces arrange chute 609, and in the time that the main body 606 of waterproof inner core 6 moves down and rotates, block 501 shifts out chute 609, make block 501 can not stop that fork 603 rotates up.In the time that the main body 606 of waterproof inner core 6 resets, block 501 embeds chute 609, and the upper surface of fork 603 is propped up, and the seal door below 604 of fork 603 is rotated down, and the lower jack 803 on inner core holder 8 is sealed again.The embedding for the ease of block 501 with skid off, the bottom of described chute 609 is by interior downward-sloping to locating.Between described two forks 603, W shape spring 605 is set, the two ends of W shape spring 605 are interspersed in respectively the sidewall of corresponding fork 603, and W shape spring 605 restoring forces can make the seal door below 604 of fork 603 keep upwarping or keeping pressing down.Described W shape spring 605 is connected in main body 606 by shrouding 607, can prevent that fork 603 and W shape spring 605 from dropping.

Described panel 2, fixed frame 5, inner core holder 8, conducting strip fixed cap 10 and base 11 all adopts ultrasonic wave to carry out seamless welding in the time of combination, prevents that junction from leaking.

As shown in Figure 8, Figure 9, the binding post 902 of described conducting strip 9 be axially at least divided into two sections, gradually little to epimere internal diameter from hypomere, therefore binding post 902 can for intert the different wire of multiple thickness, the scope of application is wider.In the drawings, left side wire 20 is thin wire, can be inserted into the end always, and right side wire is heavy gauge wire, cannot insert completely.But the difficulty of processing that can increase conducting strip 9 after binding post 902 segmentations, can install in the side of conducting strip 9 bump contacted chip 903 additional for this reason, make brace 903 fixing with conducting strip 9 by screw.Binding post 902 can prolong axial disconnection parts processing, and half is connected with conducting strip 9, and second half is connected with brace 903, and after brace 903 and conducting strip 9 are fixing, binding post 902 reconfigures.For two binding posts 902 are set on a conducting strip 9, two breaking parts can be separately positioned on to the two ends of brace 903.

In described line card 13, be fitted with waterproof grommet 14, the bottom of line card 13 is installed with screw cap 15, and the bottom inner chamber of screw cap 15 is back taper, therefore on screw cap 15, revolves and can make line card 13 lower ends and waterproof grommet 14 compress with electric wire, thereby prevent bottom water inlet.Described line card 13 is threaded connection with base 11, and line card 13 arranges seal washer 12 with the junction of base 11, guarantees that line card 13 is water-tight with the junction of base 11.

In the time inserting plug 19, first plug 19 can promote seal door above 602 and leave the upper jack 502 on fixed frame 5, and drives whole waterproof inner core 6 to move down; By coordinating of the slide bar 601 on waterproof inner core 6 and arc convex 802 on inner core holder 8, waterproof inner core 6 is rotated in moving down.When main body 606 rotations of waterproof inner core 6 move down, fork 603 leans on mutually with storage tank 801 edges on inner core holder 8, produces rotation, makes seal door below 604 leave the lower jack 803 on inner core holder 8, block 501 skids off chute 609 simultaneously, has removed the upper end of fork 603 spacing.Now the pin of plug 19 can insert, and is connected with the lead-out terminal 901 on conducting strip 9.Now, due to the cooperation of diaphragm seal 3 and pin, play the effect of sealing.

Pull the plug out of the socket 19 o'clock, torsion spring 7 restoring forces make waterproof inner core 6 spinning reductions, slide bar 601 is because stopping of arc convex 802 is directed to the top of arc convex 802, waterproof inner core 6 is moved on the whole, seal door above 602 seals the upper jack 502 on fixed frame 5 again, in main body 606 rotations, move while reset, block 501 embeds in chute 609 again, the upper surface of fork 603 is propped up, the seal door below 604 of fork 603 is rotated down, and the lower jack 803 on inner core holder 8 is sealed again, equally also play sealing effectiveness.

The utility model can be installed in wall, ground or terminal block, no matter be in the time that plug 19 does not insert, seal door above 602 can seal the upper jack 502 on fixed frame 5, and seal door below 604 can seal the lower jack 803 on inner core holder 8, duplicate protection, prevents into water; In the time that plug 19 is connected with socket, plug 19 coordinates with upper and lower two-layer diaphragm seal 3, also can effectively prevent into water; On screw cap 15, revolve and can make line card 13 lower ends and waterproof grommet 14 compress with electric wire, thereby prevent bottom water inlet; Even submerge in water whole socket, do not have water yet and enter in socket, very safe.

As shown in Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, socket of the present utility model can be made into the multiple patterns such as Chinese style, American, English, Italian type, French, wherein Figure 10 is Chinese style socket, Figure 11 is American socket, Figure 12 is English socket, Figure 13 is Italian type socket, and Figure 14 is French socket.The socket difference of various patterns is only the shape difference of jack and the form difference of earth clip 4; earth clip 4 is replaced with earth jack; for the socket of three jacks; waterproof inner core 6 can be arranged on to the pivot of three jacks; and correspondence arranges three seal door aboves and three seal door belows, therefore just change socket pattern also within protection range of the present utility model.

As shown in figure 15, socket of the present utility model also can be made into movably socket, and its internal structure is identical, has equally waterproof effect.

Claims (10)

1. a waterproof socket, comprise panel (2), fixed frame (5) and base (11), in described base (11), be embedded with the conducting strip (9) of band lead-out terminal (901) and binding post (902), the upper jack (502) coaxial with lead-out terminal (901) is all set on panel (2) and fixed frame (5), the line card (13) socket-connecting with conducting strip (9) binding post (902) is installed in bottom at base (11), it is characterized in that: between described fixed frame (5) and base (11), inner core holder (8) is set, on inner core holder (8), offer the lower jack (803) coaxial with lead-out terminal (901), storage tank (801) is set between twice jacks (803), waterproof inner core (6) is set in storage tank (801), described waterproof inner core (6) comprises that activity is interspersed in the main body (606) in storage tank (801), arranging in the both sides of main body (606) top can be by two seal door above (602) of upper jack (502) sealing on fixed frame (5), the below of seal door above (602) is symmetrical arranged two forks (603), one end of fork (603) and main body (606) are hinged, the other end setting of fork (603) can be by the seal door below (604) of lower jack (803) sealing on inner core holder (8), main body (606) rotary guiding device is set between inner core holder (8) and waterproof inner core (6), between described main body (606) bottom and the storage tank (801) of inner core holder (8), the torsion spring (7) that can make main body (606) spinning reduction is set, between fixed frame (5) and fork (603), reset hold-down devices is set, when socket uses, plug (19) pin moves down seal door above (602) and leaves jack (502), rotary guiding device guide main body (606) rotation, thereby drive fork (603) depart from reset depressed position and rotate up, seal door below (604) leaves lower jack (803), torsion spring (7) stretch and stressed, when socket does not use, due to the effect of torsion spring (7) restoring force and the guiding of rotary guiding device, in main body (606) rotation, move reset, drive seal door above (602) to seal jack (502), fork (603) enters reset hold-down devices simultaneously, be rotated down because reset hold-down devices stops fork (603), make seal door below (604) seal lower jack (803).

2. waterproof socket according to claim 1, the slide bar (601) that main body (606) sidewall that rotary guiding device described in it is characterized in that comprises the arc convex (802) being arranged on inner core holder (8) and is arranged on waterproof inner core (6) arranges, described slide bar (601) is by the upper surface guiding of arc convex (802).

3. waterproof socket according to claim 1, it is characterized in that described reset hold-down devices comprises two blocks (501) of the bottom that is arranged on fixed frame (5), the center, upper end of described main body (606) arranges through hole (608), and it is rear relative with the upper surface of corresponding fork (603) that block (501) is passed down through through hole (608); Described fork (603) upper surface arranges chute (609), in the time that the main body (606) of waterproof inner core (6) moves down and rotates, block (501) shifts out chute (609), and in the time that the main body (606) of waterproof inner core (6) resets, block (501) embeds chute (609).

4. according to the waterproof socket described in claim 1 or 2 or 3, it is characterized in that, between described two forks (603), W shape spring (605) is set, the two ends of W shape spring (605) are interspersed in respectively the sidewall of corresponding fork (603).

5. waterproof socket according to claim 4, is characterized in that described W shape spring (605) is connected in main body (606) by shrouding (607).

6. according to the waterproof socket described in claim 1 or 2 or 3, it is characterized in that the upper surface of described fixed frame (5) and the lower surface of inner core holder (8) are all embedded with diaphragm seal (3), on diaphragm seal (3), offer the aperture (301) coaxial with upper jack (502), lower jack (803), the diameter of aperture (301) is less than jack (502) and lower jack (803).

7. according to claim 1 or 2 or 3 arbitrary described waterproof sockets, it is characterized in that described conducting strip (9) binding post (902) be axially at least divided into two sections, gradually little to epimere internal diameter from hypomere.

8. waterproof socket according to claim 7, is characterized in that the side of described conducting strip (9) is fixed with brace (903), and binding post (902) prolongs axial disconnection, and half is connected with conducting strip (9), and second half is connected with brace (903).

9. according to claim 1 or 2 or 3 arbitrary described waterproof sockets, it is characterized in that being fitted with in described line card (13) waterproof grommet (14), the bottom of line card (13) is installed with screw cap (15), the bottom inner chamber of screw cap (15) is back taper, revolves and can make line card (13) lower end and waterproof grommet (14) to central pressing on screw cap (15).

10. waterproof socket according to claim 9, is characterized in that described line card (13) and base (11) are threaded connection, and line card (13) arranges seal washer (12) with the junction of base (11).