CN203813115U - Waterproof plug socket - Google Patents
Waterproof plug socket Download PDFInfo
- Publication number
- CN203813115U CN203813115U CN201420098981.3U CN201420098981U CN203813115U CN 203813115 U CN203813115 U CN 203813115U CN 201420098981 U CN201420098981 U CN 201420098981U CN 203813115 U CN203813115 U CN 203813115U
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- electrode
- screw
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a waterproof plug socket, cross sections of a socket and a plug of the waterproof plug socket are circular, a first external-connection cable enters into the socket from one end, away from jacks, of the socket and is connected with electrode clamping springs, and a second external-connection cable enters into a plug body from one end, away from plug-in pieces, of the plug body and is connected with the electrode plug-in pieces; and the waterproof plug socket further comprises a screw thread waterproof structure which is composed of a first screw thread ring, a second screw thread ring and a screw thread seat, the first screw thread ring is limited by a first flange extending outwardly from the end, away from the jacks, of the socket, and the second screw thread ring is limited by a second flange extending outwardly from the end, away from the electrode plug-in pieces, of the plug. When the plug is plugged in the socket, the screw thread seat is arranged between the first screw thread ring and the second screw thread ring, and the first screw thread ring and the second screw thread ring are rotated to be screwed with the screw thread seat. Through the arranged screw thread waterproof structure, waterproofness of the waterproof plug socket and connection strength between the plug and the socket are improved.
Description
Technical field
The utility model relates to plugs and sockets field, is specifically related to the waterproof plug socket that a kind of water resistance is good.
Background technology
Plug and socket of power source device is requisite electronic components in industrial production and daily necessities, and it comprises plug and the socket coordinating with it.Traditional plug, socket comprise respectively electrode plug and electrode holder spring, and described electrode holder spring forms with the bending of a slice copper sheet conventionally.When after plug insertion socket, the electrode plug of plug inserts in the electrode holder spring of socket, realizes being electrically connected and locking of plug and socket by electrode plug and the contact action of electrode holder spring.Plugs and sockets of the prior art, although it is in conjunction with tightr, at some particular application (on boats and ships), its water resistance does not reach requirement.This plugs and sockets device only depends on the elastic locking that relies on copper sheet self simultaneously, and the elasticity rate of copper sheet is more limited, and there is metal fatigue phenomenon, after repeatedly inserting and extracting, can easily cause the contact-making surface between electrode plug and electrode holder spring to reduce, cause electrode holder spring inadequate to electrode plug clamping degree.Therefore, after plug insertion socket, when be given a shock or external force do the used time, can cause loosening between socket and plug and even separate, make troubles to use.
For plug is coordinated with socket closely, improve fail safe, the Chinese patent that is CN201110053888.1 as the patent No. has disclosed a kind of rotary contact-type socket plug, be provided with the jack slideway being made up of with the narrow slit slideway identical with jack jack at socket fore shell, the electrode plug of plug is set to two-staged step inserted sheet; Electrode plug is arc corresponding to shape with jack slideway.When clockwise direction rotation after plug insertion socket, when the thin part of plug electrode enters narrow slit slideway, in the electrode holder spring of the partial insertion socket that plug electrode is thick, realize being electrically connected of plug and socket; The part that now electrode plug is thicker by narrow slit slideway keep off, the locking of plug and socket, plug cannot vertically extract, if plug is extracted from socket, could vertically extract after must counterclockwise forwarding plug to position.
Utility model content
In view of this, the utility model aims to provide the waterproof plug socket that a kind of water resistance is good.
A kind of waterproof plug socket, includes socket, plug and connects the first external cable and second external cable of this socket and plug; Described socket comprises a jack body and is arranged on the multiple electrode holder springs in described jack body, also offers the corresponding jack of multiple and described multiple electrode holder springs on described jack body; Described plug comprises a header body and electrode plug corresponding to multiple and described electrode holder spring; The cross section of described jack body and header body is all made as circle, and the first external cable enters away from one end of described jack from jack body and is connected with electrode holder spring, and the second external cable enters away from one end of described electrode plug and is connected with electrode plug from header body; This waterproof plug socket further comprises a screw thread waterproof construction, this screw thread waterproof construction includes again first fillet of screw, second fillet of screw and threaded block, described jack body is being outward extended with the first flange away from one end of jack, for carrying out spacing to this first fillet of screw; Described header body is being outward extended with the second flange away from one end of electrode plug, for carrying out spacing to this second fillet of screw; Wherein, in the time of described plug insertion socket, described threaded block is arranged between first fillet of screw and second fillet of screw, and makes it to screw togather with threaded block by rotating first fillet of screw and second fillet of screw, to reach effect of waterproof.
Further, described plug is also provided with insulation crust in the periphery of header body, and wherein this insulation crust has inwardly covered electrode plug, and when socket and plug in conjunction with time, the insulation crust on described plug wraps the faying face of socket and plug.
Further, this waterproof plug socket is arranged to the electrode plug of plug the arcuate structure that band hooks, and on the electrode holder spring of socket, add stop hang pin, and when working as plug insertion socket and rotating to an angle, in plug, electrode plug just in time hangs over stopping on extension pin of socket electrode folder spring, and then has realized the auto-lock function between plug and socket.
Further, described the first external cable is having the first grip part in the position injection mo(u)lding near jack body place, and the outer surface of described the first grip part is outward extended with multiple projections, and is surrounded on the first external cable; Described the second external cable is having the second grip part near header body also injection mo(u)lding, and the outer surface of described the second grip part is outwards also extended with multiple projections, and is surrounded on the second external cable.
Further, the outer of described the first grip part increases gradually near the direction of described jack body without leave, and the outer of the second grip part increases gradually near the direction of described header body without leave.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Waterproof plug socket provided by the utility model, the screw thread waterproof construction that the contact-making surface periphery that it combines at plug, socket is provided with, can significantly strengthen the water resistance of this waterproof plug socket, has also improved the fastening performance between plug and socket simultaneously; And the insulation crust being equipped with, and by the self-locking structure setting between the electrode plug of plug and the electrode holder spring of socket, can further strengthen the water resistance of this waterproof plug socket, impel the occasion that this waterproof plug socket is adapted at water resistance to have relatively high expectations to use.
Brief description of the drawings
Fig. 1 is the exploded view of waterproof plug socket in the utility model embodiment;
Fig. 2 is the right view of socket in the utility model embodiment;
Fig. 3 is the left view of plug in the utility model embodiment;
Fig. 4 is the front view of electrode plug in the utility model embodiment;
Fig. 5 is the upward view of electrode plug in the utility model embodiment;
Fig. 6 is the cutaway view of electrode holder spring in the utility model embodiment;
Fig. 7 is the vertical view of electrode holder spring in the utility model embodiment;
1, socket; 2, plug; 3, the first external cable; 4, the second external cable; 5, jack body; 6, electrode holder spring; 7, jack; 8, header body; 9, electrode plug; 10, first fillet of screw; 11, second fillet of screw; 12, threaded block; 13, the first flange; 14, the second flange; 15, the first grip part; 16, the second grip part; 17, projection; 18, steel ring; 19, shell fragment; 20, insulation crust; 21, stop and hang pin.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1-3, waterproof plug socket described in the utility model, the first external cable 3 and the second external cable 4 that it includes socket 1, plug 2 and connects this socket 1 and plug 2; Described socket 1 comprises a jack body 5 and is arranged on the multiple electrode holder springs 6 in described jack body 5, also offers the corresponding jack 7 of multiple and described multiple electrode holder spring 6 on described jack body 5; Described plug 2 comprises a header body 8 and electrode plug 9 corresponding to multiple and described electrode holder spring 6; The cross section of described jack body 5 and header body 1 is all made as circle, and the first external cable 3 enters away from one end of described jack 7 from jack body 5 and is connected with electrode holder spring 6, the second external cable 4 enters away from one end of described electrode plug 9 from header body 8 and is connected with electrode plug 9; This waterproof plug socket further comprises a screw thread waterproof construction, and screw thread waterproof construction includes first fillet of screw 10, second fillet of screw 11 and threaded block 12, described jack body 5 is being outward extended with the first flange 13 away from one end of jack 7, for carrying out spacing to this first fillet of screw 10; Described header body 8 is being outward extended with the second flange 14 away from one end of electrode plug 9, for carrying out spacing to this second fillet of screw 11; Wherein, in the time that described slotting 2 insert socket 1, described threaded block 12 is arranged between first fillet of screw 10 and second fillet of screw 11, and makes it to screw togather with threaded block 12 by rotating first fillet of screw 10 and second fillet of screw 11.This screw thread waterproof construction just can complete a fully closed hermetically-sealed construction to the faying face between plug 2 and socket 1 like this, and it can fully ensure the water resistance of waterproof plug socket described in the utility model; Pass through threaded block 12 spacing second fillet of screw 11 on plug 2 simultaneously, couple together with first fillet of screw 10 on socket 1, it also can further improve the fastening performance between plug 2 and socket 1.
Wherein on socket 1, can adopt the mode of cross-elasticity body injection moulding to be arranged on jack body 5 for spacing firmly the first flange 13 of first fillet of screw 10, wherein the first flange 10 adopts thermoplastic elastic material to make, the first fillet of screw 10 engineering material of the partially hard Merlon of employing is made, and the internal diameter of the first flange 10 (diameter 63mm) be less than socket after post forming with the external diameter (diameter 66mm) of its junction, be just not easy once so just can make first fillet of screw 10 of this waterproof enter into socket 1.Wherein second fillet of screw 11 on plug 2 is the same with socket 1 with the structural design of the second flange 14.Waterproof plug socket of the present utility model is being inserted in first fillet of screw 10 and second fillet of screw 11 respectively in socket 1 and plug 2, screw mutually with threaded block 12 again, plug 2 has just become closed with the junction of socket 1 like this, this waterproof plug socket has waterproof effect, is applicable to use in the occasion of large electric current and waterproof; Also can further improve the tightness being connected between plug 2 and socket 1 simultaneously.
As a kind of improvement of the present utility model, described plug 2 is also provided with insulation crust 20 in the periphery of header body 8, wherein this insulation crust 20 has inwardly covered electrode plug 9, and when socket 1 and plug 2 in conjunction with time, insulation crust 20 on described plug 2 has wrapped the faying face of socket 1 with plug 2, and then realized another layer of waterproof action of this waterproof plug socket, it has further promoted the water resistance of this waterproof plug socket.
Earth electrode in plug 2 of the present utility model adopts the steel ring 18 of surrounding ground connection, and this steel ring 18 is arranged on the position between header body 8 and insulation crust 20; Earth electrode in described socket 1 adopts shell fragment 19 structures that are arranged on jack body side, and when plug 2 is inserting in the process of socket 1 rotation, the grounding elastic part 19 of described socket 1 contacts with the ground connection steel ring 18 of plug 2 all the time, its ground connection performance is fabulous, can effectively ensure the security performance of this waterproof plug socket.Wherein the utility model is in the concrete process using, the ground connection steel ring 18 of its plug 2 can adopt etch-proof stainless steel material to make, not only can fully ensure like this ground connection of this plug 2, and the anticorrosion stainless steel material adopting, under being more suitable for corrosivity is stronger environment at sea, copper material uses, and not yielding; The grounding elastic part 19 of socket 1 can adopt the material of brass nickel plating to make.
As further improvement of the utility model, the electrode plug 9 of described plug 2 and the electrode holder spring 6 of socket 1 include respectively a zero line utmost point and two live wire utmost points, wherein the electrode plug 9 of plug 2 is arranged to arc, and the electrode holder spring 6 of socket 1 also adopts corresponding arcuate structure, plug 2 is inserted in the process of socket 1 rotation, and the electrode plug 9 of plug 2 remains and contacts with the electrode holder spring 6 of socket 1.This waterproof plug socket is arranged to the electrode plug 9 of plug 2 arcuate structure that band hooks, and on the electrode holder spring 6 of socket 1, add stop hang pin 21, and in the time that plug 2 inserts socket 1 and rotates to an angle, in plug 2, electrode plug 9 just in time hangs over stopping on extension pin 21 of socket 1 electrode holder spring, and then has realized the auto-lock function between plug 2 and socket 1.So just can strengthen the tightness being connected between plug 2 and socket 1, make it in the time of remote power-feeding, can prevent plug 2 unexpected disengaging the in use.
As another kind of improvement of the present utility model, described the first external cable 3 is having the first grip part 15 near the position injection mo(u)lding at jack body 5 places, and the outer surface of described the first grip part 15 is outward extended with multiple protruding 17, and is surrounded on the first external cable 3; Described the second external cable 4 is having the second grip part 16 near header body 8 also injection mo(u)lding, and the outer surface of described the second grip part 16 is outwards also extended with multiple protruding 17, and increasing gradually near the direction of described jack body 5 without leave outward of being surrounded on wherein said the first grip part 15 of the second external cable 4, and the outer of the second grip part 16 increases gradually near the direction of described header body 8 without leave.Such structural design, provides people to make the agency part of used time to plug 2 and socket 1, and then has been convenient to the screw action to plug 2 and socket 1.
Electrode plug 9 in the utility model is as described in Fig. 4,5, overall structure is arranged to arc shape, it is by for being fixed on the fixed part on plug 2 and being arranged to that the connecting portion of hook-shaped structure forms, and wherein the fixed part of this electrode plug 9 and connecting portion be not again in same level; Electrode holder spring 6 is as described in Fig. 6,7, its main also by for be fixed on fixed part on jack body 5 and for electrode plug 9 connecting portion being connected that contacts, and the extension pin 21 that stops of setting up on electrode holder spring 6 is arranged on one end of connecting portion in this electrode plug 9, so that the hook-shaped structure of electrode plug 9 matches, play the auto-lock function between plug 2 and socket 1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a waterproof plug socket, includes socket, plug and connects the first external cable and second external cable of this socket and plug; Described socket comprises a jack body and is arranged on the multiple electrode holder springs in described jack body, also offers the corresponding jack of multiple and described multiple electrode holder springs on described jack body; Described plug comprises a header body and electrode plug corresponding to multiple and described electrode holder spring; It is characterized in that: the cross section of described jack body and header body is all made as circle, and the first external cable enters away from one end of described jack from jack body and is connected with electrode holder spring, and the second external cable enters away from one end of described electrode plug and is connected with electrode plug from header body; This waterproof plug socket further comprises a screw thread waterproof construction, this screw thread waterproof construction includes again first fillet of screw, second fillet of screw and threaded block, described jack body is being outward extended with the first flange away from one end of jack, for carrying out spacing to this first fillet of screw; Described header body is being outward extended with the second flange away from one end of electrode plug, for carrying out spacing to this second fillet of screw; Wherein, in the time of described plug insertion socket, described threaded block is arranged between first fillet of screw and second fillet of screw, and makes it to screw togather with threaded block by rotating first fillet of screw and second fillet of screw, to reach effect of waterproof.
2. waterproof plug socket according to claim 1, it is characterized in that: described plug is also provided with insulation crust in the periphery of header body, wherein this insulation crust has inwardly covered electrode plug, and when socket and plug in conjunction with time, the insulation crust on described plug wraps the faying face of socket and plug.
3. waterproof plug socket according to claim 1, it is characterized in that: this waterproof plug socket is arranged to the electrode plug of plug the arcuate structure that band hooks, and on the electrode holder spring of socket, add stop hang pin, and when working as plug insertion socket and rotating to an angle, in plug, electrode plug just in time hangs over stopping on extension pin of socket electrode folder spring, and then has realized the auto-lock function between plug and socket.
4. waterproof plug socket according to claim 1, it is characterized in that: described the first external cable is having the first grip part near the position injection mo(u)lding at jack body place, and the outer surface of described the first grip part is outward extended with multiple projections, and be surrounded on the first external cable; Described the second external cable is having the second grip part near header body also injection mo(u)lding, and the outer surface of described the second grip part is outwards also extended with multiple projections, and is surrounded on the second external cable.
5. waterproof plug socket according to claim 4, is characterized in that: the outer of described the first grip part increases gradually near the direction of described jack body without leave, and the outer of the second grip part increases gradually near the direction of described header body without leave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098981.3U CN203813115U (en) | 2014-03-06 | 2014-03-06 | Waterproof plug socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098981.3U CN203813115U (en) | 2014-03-06 | 2014-03-06 | Waterproof plug socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813115U true CN203813115U (en) | 2014-09-03 |
Family
ID=51451826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098981.3U Expired - Lifetime CN203813115U (en) | 2014-03-06 | 2014-03-06 | Waterproof plug socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811161A (en) * | 2016-05-20 | 2016-07-27 | 山东科技大学 | Waterproof socket and matched plug in automobile |
-
2014
- 2014-03-06 CN CN201420098981.3U patent/CN203813115U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811161A (en) * | 2016-05-20 | 2016-07-27 | 山东科技大学 | Waterproof socket and matched plug in automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |