CN202352911U - Waterproof electric connector assembly - Google Patents
Waterproof electric connector assembly Download PDFInfo
- Publication number
- CN202352911U CN202352911U CN2011204228790U CN201120422879U CN202352911U CN 202352911 U CN202352911 U CN 202352911U CN 2011204228790 U CN2011204228790 U CN 2011204228790U CN 201120422879 U CN201120422879 U CN 201120422879U CN 202352911 U CN202352911 U CN 202352911U
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- Prior art keywords
- plug
- socket
- lockhole
- lock
- locking cap
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- 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 - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a waterproof electric connector assembly. The waterproof electric connector assembly comprises a plug and a socket, wherein a lock sleeve is fixedly sleeved and sealed on the rear part of the socket housing periphery; a plug-in gap for entering a plug tube body of the plug is provided between the inner wall on the front part of the lock sleeve and a plug column body; the inner wall of the lock sleeve is embedded with a sealing ring which is sealed and matched with the plug tube body; the peripheral surface of the plug tube body of the plug is provided with an annular lock slot; the lock sleeve is provided with a lock hole getting through the sleeve wall thereof and a lock core which is movably arranged in the lock hole and used for blocking the lock slot of the plug; and pushing-pulling locking cap is movably arranged on the periphery of the e plug housing along the front and rear directions. The waterproof electric connector assembly uses the pushing-pulling lock core to achieve the quick connecting and locking of the plug and the socket; the plug tube body of the plug housing and the lock sleeve which is fixedly connected on the socket housing are sealed in the circumferential direction by a sealing ring between the opposite surfaces of the two; moreover, the socket housing and the lock sleeve are sealed, so that the plugged part of the plug and the socket are sealed without easily losing effectiveness.
Description
Technical field
The utility model relates to electric connector.
Background technology
The existing electric coupler component of establishing the RJ-45 interface in a kind of; Comprise plug 1 like Fig. 1-shown in Figure 2, like Fig. 3-socket 2 shown in Figure 4; Public RJ-45 interface 11 is fixed on plug casing 10 front ends; Plug casing 10 front ends also are provided with two guide posts 14,15 of size in public RJ-45 interface 11 both sides; The anterior turning set of plug casing 10 peripheries is equipped with the coupling nut 12 that has the introversion wire casing; Be used for the corresponding sealing ring that is sealed and matched 13 in also being provided with on the front end face of plug casing 10 in the coupling nut 12 with socket; Female RJ-45 interface 21 is fixed in the Socket casing 20 of column, in the Socket casing 20 in female RJ-45 interface 21 both sides be provided with plug 1 on guide post two guiding grooves of size of pegging graft and cooperating, the periphery of Socket casing 20 is fixed with the introversion wire casing of the coupling nut 12 of plug 1 and locks the pin 22 that cooperates; Plug 1 plugs together the compression realization sealing function of back through the sealing ring 13 on the plug 1 with socket 2; But for providing pretightning force (release resistance) with anticreep when coupling nut 12 locking, plug casing 10 peripheries are provided with and turn edge 121 in the annular with coupling nut 12 rear portions at ring-shaped step 18 and back-up ring 16 (being embedded in plug casing 10) that the fore-and-aft direction limit block cooperates; And in coupling nut 12, in annular, turn edge 121 and ring-shaped step between be top-loaded with the ripple spring 17 that is sheathed on plug casing 10 peripheries between 15; Because ripple spring 17 be elastic part, when the cable that is connected when plug 1 pulls back, will drive plug casing 10 and also move backward and cause sealing ring 13 resiliences and then cause seal failure.In addition, because the sealing ring 13 between plug 1 and socket 2 front end face when plugging together is nonmetal elastic component,, cause electromagnetic leakage easily so the mating side shielding properties after plugging together is relatively poor.
The utility model content
The purpose of the utility model is to provide a kind of sealing that plugs together each other between the part to be difficult for the waterproof electrical connector assembly that lost efficacy.
The technical scheme of the utility model is: a kind of waterproof electrical connector assembly; Comprise plug, the socket of pegging graft each other and cooperating with front end separately; Plug comprises that front end is integrally formed with the plug casing that is canular intubate body; Socket comprises Socket casing; The Socket casing front end has the inserting column body in the intubate body that injects said plug when pegging graft; Said Socket casing periphery rear seal fixed cover is equipped with lock tube; Leave the insertion space of the intubate body entering that supplies said plug between inwall that lock tube is anterior and the inserting column body; The lock tube inwall is embedded with and is used for the sealing ring that the intubate body is sealed and matched; The external side face of the intubate of said plug is provided with the locked groove of annular; Lock tube is provided with the lockhole that connects its jacket wall and is movably arranged on being used in the lockhole and snaps in the lock core of the said locked groove of plug, said lockhole on the inner wall surface of lock tube, be respectively equipped with corresponding internal orifice, collar extension on the outer surface, said lock core size on the lockhole depth direction make when the lockhole internal orifice is capped during the lock core pressurized from the collar extension protrusion greater than the hole depth of lockhole, the lock core pressurized protruded from internal orifice when collar extension was capped; Plug casing periphery upper edge fore-and-aft direction is movably installed with the Pushpulll locking cap; The Pushpulll locking cap cooperates at the fore-and-aft direction upper limit through the position limiting structure that is provided with between the two with plug casing, and also is provided with the spring that the Pushpulll locking cap is applied forward action power on the plug casing, leaves the annular jack of the lock tube insertion that supplies socket between the counterpart of Pushpulll locking cap inwall and the external side face of said intubate; The outer peripheral face of intubate body be provided be used for said lock tube on the internal orifice of lockhole be adjacent to and cooperate with the interior roof pressure face of the said lock core of roof pressure from lockhole collar extension protrusion; The inwall of Pushpulll locking cap be provided be used for said lock tube on the collar extension of lockhole be adjacent to and cooperate with the outer roof pressure face of the said lock core of roof pressure from lockhole collar extension protrusion, the roof pressure face on the said intubate body is the external perimeter surface of intubate that is in the female parts that is not less than locked groove before the said locked groove, also be provided with on the said Pushpulll locking cap forward be used for protrude with the self-locking hole collar extension time the lock core block cooperate be in said outer roof pressure face stopping surface before.
Said stopping surface is and outer roof pressure face connection inclined.
Said plug casing and Socket casing are metal material, are installed with through the annular groove of correspondence in the rear portion of inserting the space on the lock tube inwall and are enclosed within the elastic component that being used on the said intubate body contacts with said intubate body compression.
Position limiting structure between said Pushpulll locking cap and the plug casing comprises: convex with annular retaining on the inwall at Pushpulll locking cap rear portion and be provided with the spacing protuberance in two places that the annular retaining to the Pushpulll locking cap distributes along the front and back at the fore-and-aft direction upper limit along, plug casing periphery, said annular retaining along place between the two spacing protuberances and therein spacing protuberance and annular retaining along between be provided with the spring that annular retaining edge is applied forward action power.
Said spacing protuberance is ring-shaped step and back-up ring, is top-loaded with the cylindrical spring that the Pushpulll locking cap is applied forward action power between back-up ring and the annular retaining edge, and back-up ring rear end face block is on the jump ring that is embedded in plug casing.
The outer peripheral face of said intubate body is provided with the protruding key in a plurality of location along circle distribution, on the lock tube inwall of Socket casing, is provided with and locatees the positioning spline that is used for blind slotting identification that protruding key leads and cooperates along fore-and-aft direction accordingly.
The utility model adopts the mode of plug-type lock core locking to realize that plug is connected and locking with the quick of socket; After locking; The lock tube that is connected on the grafting body of plug casing and the Socket casing is fixed together; The relative motion of plug casing and Socket casing can not take place through cable pulling plug casing yet; And adopt the sealing ring between both facing surfaces to realize circumferential seal between the lock tube that is connected on the grafting body of plug casing and the Socket casing, and also seal between Socket casing and the lock tube, thereby the sealing that part has realized difficult inefficacy that plugs together of plug and socket made.
Further, be provided with the elastic component of the grafting body front end roof pressure contact that supplies plug casing in the Socket casing of the utility model, pass through the good shielding properties of compression spring realization when putting in place when plug, socket plug together.
Description of drawings
Fig. 1 is the structural representation of the plug of existing a kind of electric coupler component;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the socket of existing a kind of electric coupler component;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the structural representation of the plug among the embodiment of the utility model waterproof electrical connector assembly;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the structural representation of the socket among the embodiment of the utility model waterproof electrical connector assembly;
Fig. 8 is that the socket among Fig. 7 is installed in the sketch map on the panel.
Embodiment
Like Fig. 5 ~ shown in Figure 8, the embodiment of the waterproof electrical connector assembly of the utility model, comprise plug 3, the socket 4 of pegging graft each other and cooperating with front end separately.In comprising, establishes by plug 3 plug casing 30 of public RJ-45 interface 32; Plug casing 30 front ends are integrally formed with and are the canular said public RJ-45 interface 32 intubate body 31 on every side that is centered around; Establish the Socket casing 40 of female RJ-45 interface 42 in socket 4 comprises, Socket casing 40 front ends have in the intubate body 31 that injects said plug 3 when pegging graft and make the inserting column body 41 of male and female RJ-45 interface to inserting.
Said Socket casing 40 periphery sealing and fixing are set with lock tube 43, are provided with sealing ring 49 between Socket casing 40 rear portions and lock tube 43 rear portions.Leave the insertion space 48 of intubate body 31 entering that supply said plug 3 between the inwall of lock tube 43 front portions and the inserting column body 41; The annular groove through correspondence is installed with the ripple spring 47 that is enclosed within on the said intubate body 31 in the rear portion of inserting the space on lock tube 43 inwalls, is positioned at ripple spring 47 position before on the lock tube inwall 43 and also is embedded with sealing ring 46 through the annular groove of correspondence.When plug 3, when socket 4 plugs together and puts in place; The intubate body 31 of plug 3 inserts in the insertion space 48 of described socket 4; The outer surface in compression sealing ring 46 of intubate body 31 can be realized the excellent waterproof sealing between intubate body 31 and lock tube 43; Plug casing 30 is metal material with Socket casing 40 and can be to electromagnetic shielding, and the front end compresses bellows spring 47 of intubate body 31 makes plug casing 30 and Socket casing 40 conductings realize good shielding.Certainly, in other embodiment of the utility model, ripple spring 47 also can be by other elastic component replacements such as butterfly spring, C shape reed.
In addition; The outer peripheral face of intubate body 31 is provided with five protruding keys 36 in location along circle distribution; On lock tube 43 inwalls of Socket casing 40, be provided with and locate the positioning spline that protruding key 36 cooperates along the fore-and-aft direction guiding accordingly; Make to have possessed five kinds of blind slotting key positions on the plug receptacle housings, be convenient to the identification of product.
For realizing that plugs and sockets plugs together the release of locking when needing separate when putting in place, correspondingly on the plug and socket be provided with following being used to and lock the technological means with release.Intubate body 31 outer peripheral faces of said plug 3 are provided with the locked groove 311 of annular.Lock tube 43 is provided with the lockhole that connects its jacket wall and is movably arranged on being used in the lockhole and snaps in the lock core of the locked groove 311 on the plug 3; Lock core is a steel ball 45; Steel ball 45 is uniformly distributed with three along the circumference; Said lockhole on the inner wall surface of lock tube, be respectively equipped with corresponding internal orifice, collar extension on the outer surface; From the collar extension protrusion, the steel ball pressurized protruded from internal orifice when collar extension was capped, and the diameter of steel ball 45 makes steel ball stopped to remain in the lockhole by inside and outside mouthful can not drop out lockhole said steel ball 45 less than the fit dimension of interior collar extension when size on the lockhole depth direction (being the diameter of steel ball) makes when the lockhole internal orifice is capped the steel ball pressurized greater than the hole depth of lockhole.Need be pointed out that in other embodiment of the utility model, lock core also can be a pin, can the pin two ends be set as round end for ease of roof pressure at this.
Position limiting structure between Pushpulll locking cap 33 and the plug casing 30 comprises: convex with the annular retaining on the inwall at Pushpulll locking cap 33 rear portions along 331, plug casing 30 peripheries are provided with keeps off the spacing protuberance in two places that distributes in the front and back of fore-and-aft direction upper limit along 331 to the annular of Pushpulll locking cap 33.Said annular retaining along 331 place between the two spacing protuberances and therein a spacing protuberance between 331, be provided with the spring that annular retaining edge 331 is applied forward action power with the annular retaining; Spacing protuberance in the present embodiment is ring-shaped step 301 and back-up ring 302; Back-up ring 302 and annular retaining are top-loaded with the cylindrical spring 303 that Pushpulll locking cap 33 is applied forward action power between 331, back-up ring 302 rear end face blocks are on the jump ring that is embedded in plug casing 30.Certainly in other embodiment of the utility model, spacing protuberance also can be through setting-in, welding, banding or the mode that is wholely set be fixed on the plug casing 30 continuously or the protuberance of interrupted annular, spring also can adopt butterfly spring, ripple spring.
Plug 3 in the foregoing description, the locking principle when socket 4 plugs together: steel ball 45 does not protrude the outer circumference surface of lock tube 43 under the state of not plugging together; When plug 3 and socket 4 plug together; In the insertion space 48 in the lock tube 43 of the intubate body 31 insertion sockets 4 of plug casing 30 front ends, at this moment, the interior roof pressure face of the periphery of intubate body 31 is with 3 steel ball 45 jack-up; Three steel balls 45 just protrude from the outer peripheral face of lock tube 43; When lock tube 43 inserted annular jack 34 certain depths, steel ball 45 contacted with the stopping surface 332 of Pushpulll locking cap 33, owing to Pushpulll locking cap 33 rear portions are provided with spring 303; So when drawing back at the effect lower compression spring 303 of steel ball 45 necessarily plugging together under the power effect Pushpulll locking cap 33; When three steel balls 45 on lock tube 43 were pushed into locked groove 311 places on the intubate body 31, the interior roof pressure face on the periphery of intubate body 31 is roof pressure steel ball 45 no longer outwards, and steel ball 45 is able to fall into locked groove 311; Pushpulll locking cap 33 returns forward under the effect that spring 303 discharges and resets simultaneously; Outer roof pressure face on the inwall of Pushpulll locking cap 33 covers the lockhole collar extension circumference on lock tube 43 peripheries, and steel ball 45 is pressed in the locked groove 311, when design, the steel ball on the lock tube 43 45 is arrived locked groove 311 required insertion depths and puts depth design in place for consistent with plug 3 and plugging together of socket 4; Just locked fully when drawing plug casing 30 and Socket casing 40 to plug together each other to put in place like this, have only pulled backwards Pushpulll locking cap 33 just can realize the release of plug 3, socket 4.
The contact that is used for the signal transmission in the plugs and sockets in the connector assembly in the foregoing description is the RJ-45 interface, in other embodiment of the utility model, also can adopt contact pin, jack form of conventional contact certainly.
Claims (6)
1. waterproof electrical connector assembly; Comprise plug, the socket of pegging graft each other and cooperating with front end separately; It is characterized in that: plug comprises that front end is integrally formed with the plug casing that is canular intubate body; Socket comprises Socket casing; The Socket casing front end has the inserting column body in the intubate body that injects said plug when pegging graft; Said Socket casing periphery rear seal fixed cover is equipped with lock tube; Leave the insertion space of the intubate body entering that supplies said plug between inwall that lock tube is anterior and the inserting column body; The lock tube inwall is embedded with and is used for the sealing ring that the intubate body is sealed and matched; The external side face of the intubate of said plug is provided with the locked groove of annular; Lock tube is provided with the lockhole that connects its jacket wall and is movably arranged on being used in the lockhole and snaps in the lock core of the said locked groove of plug, said lockhole on the inner wall surface of lock tube, be respectively equipped with corresponding internal orifice, collar extension on the outer surface, said lock core size on the lockhole depth direction make when the lockhole internal orifice is capped during the lock core pressurized from the collar extension protrusion greater than the hole depth of lockhole, the lock core pressurized protruded from internal orifice when collar extension was capped; Plug casing periphery upper edge fore-and-aft direction is movably installed with the Pushpulll locking cap; The Pushpulll locking cap cooperates at the fore-and-aft direction upper limit through the position limiting structure that is provided with between the two with plug casing, and also is provided with the spring that the Pushpulll locking cap is applied forward action power on the plug casing, leaves the annular jack of the lock tube insertion that supplies socket between the counterpart of Pushpulll locking cap inwall and the external side face of said intubate; The outer peripheral face of intubate body be provided be used for said lock tube on the internal orifice of lockhole be adjacent to and cooperate with the interior roof pressure face of the said lock core of roof pressure from lockhole collar extension protrusion; The inwall of Pushpulll locking cap be provided be used for said lock tube on the collar extension of lockhole be adjacent to and cooperate with the outer roof pressure face of the said lock core of roof pressure from lockhole collar extension protrusion, the roof pressure face on the said intubate body is the external perimeter surface of intubate that is in the female parts that is not less than locked groove before the said locked groove, also be provided with on the said Pushpulll locking cap forward be used for protrude with the self-locking hole collar extension time the lock core block cooperate be in said outer roof pressure face stopping surface before.
2. waterproof electrical connector assembly according to claim 1 is characterized in that: said stopping surface is and outer roof pressure face connection inclined.
3. waterproof electrical connector assembly according to claim 1; It is characterized in that: said plug casing and Socket casing are metal material, are installed with through the annular groove of correspondence in the rear portion of inserting the space on the lock tube inwall and are enclosed within the elastic component that being used on the said intubate body contacts with said intubate body compression.
4. waterproof electrical connector assembly according to claim 1; It is characterized in that: the position limiting structure between said Pushpulll locking cap and the plug casing comprises: convex with annular retaining on the inwall at Pushpulll locking cap rear portion and be provided with the spacing protuberance in two places that the annular retaining to the Pushpulll locking cap distributes along the front and back at the fore-and-aft direction upper limit along, plug casing periphery, said annular retaining along place between the two spacing protuberances and therein spacing protuberance and annular retaining along between be provided with the spring that annular retaining edge is applied forward action power.
5. waterproof electrical connector assembly according to claim 4; It is characterized in that: said spacing protuberance is ring-shaped step and back-up ring; Be top-loaded with the cylindrical spring that the Pushpulll locking cap is applied forward action power between back-up ring and the annular retaining edge, back-up ring rear end face block is on the jump ring that is embedded in plug casing.
6. waterproof electrical connector assembly according to claim 1; It is characterized in that: the outer peripheral face of said intubate body is provided with the protruding key in a plurality of location along circle distribution, on the lock tube inwall of Socket casing, is provided with and locatees the positioning spline that is used for blind slotting identification that protruding key leads and cooperates along fore-and-aft direction accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204228790U CN202352911U (en) | 2011-10-31 | 2011-10-31 | Waterproof electric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204228790U CN202352911U (en) | 2011-10-31 | 2011-10-31 | Waterproof electric connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202352911U true CN202352911U (en) | 2012-07-25 |
Family
ID=46541881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204228790U Expired - Fee Related CN202352911U (en) | 2011-10-31 | 2011-10-31 | Waterproof electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202352911U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509942A (en) * | 2011-10-31 | 2012-06-20 | 中航光电科技股份有限公司 | Waterproof electric connector assembly |
| CN104300329A (en) * | 2013-11-29 | 2015-01-21 | 中航光电科技股份有限公司 | Mixed connector assembly with RJ45 modules |
| CN105742882A (en) * | 2015-07-07 | 2016-07-06 | 安费诺精密连接器(深圳)有限公司 | Simple automatic locking round plastic waterproof connector |
| CN113113804A (en) * | 2021-03-29 | 2021-07-13 | 航天时代电子技术股份有限公司 | Robot line connecting device capable of being rapidly disassembled and assembled and connecting method thereof |
-
2011
- 2011-10-31 CN CN2011204228790U patent/CN202352911U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509942A (en) * | 2011-10-31 | 2012-06-20 | 中航光电科技股份有限公司 | Waterproof electric connector assembly |
| CN102509942B (en) * | 2011-10-31 | 2015-04-08 | 中航光电科技股份有限公司 | Waterproof electric connector assembly |
| CN104300329A (en) * | 2013-11-29 | 2015-01-21 | 中航光电科技股份有限公司 | Mixed connector assembly with RJ45 modules |
| CN105742882A (en) * | 2015-07-07 | 2016-07-06 | 安费诺精密连接器(深圳)有限公司 | Simple automatic locking round plastic waterproof connector |
| CN105742882B (en) * | 2015-07-07 | 2018-11-20 | 安费诺精密连接器(深圳)有限公司 | A kind of simple automatically lock round plastic water-proof connector |
| CN113113804A (en) * | 2021-03-29 | 2021-07-13 | 航天时代电子技术股份有限公司 | Robot line connecting device capable of being rapidly disassembled and assembled and connecting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20131031 |