CN1462091A - Double locking structure for terminals of connector - Google Patents
Double locking structure for terminals of connector Download PDFInfo
- Publication number
- CN1462091A CN1462091A CN03140754A CN03140754A CN1462091A CN 1462091 A CN1462091 A CN 1462091A CN 03140754 A CN03140754 A CN 03140754A CN 03140754 A CN03140754 A CN 03140754A CN 1462091 A CN1462091 A CN 1462091A
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- terminals
- anchor clamps
- twin
- lock
- rank
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
Abstract
A structure for double-locking terminals of a connector, the connector includes a cover and a plug jointed with each other, several second terminal fixing units arranged in the plug, each is suit for fixing a first terminal, several first terminal fixing units arranged in the cover, each is suit for fixing each second terminal, and corresponding to each first terminal, the double-locking structure includes: a front-and-back double locking unit of the first terminal calmper is mounted inside the cover, the first terminal calmper which is double-fixing a first terminal while reciprocating backward and forward; including an up-and-down double locking unit is mounted inside a plug and includes a second terminal fixing element which is double-fixing a second terminal while reciprocating upward and downward. A short step part contacts with an end of the second terminal fixing element when the cover and the plug are combined on lower surface of the first terminal adjacent its opening.
Description
Technical field
The present invention relates to a kind of connector, comprising: a lid and a plug, be provided with the terminals that originally are installed in wherein separately, lid and plug are suitable for being engaged with each other and throwing off.Specifically, the present invention relates to a kind of twin-lock fixed structure that is used for the connector terminals, described connector comprises a lid and a plug, described twin-lock fixed structure is so constructed so that the twin-lock order unit that is arranged in each lid and the plug cooperatively interacts during lid and plug engaging process, thereby, realize automatically that singly to touch mode the twin-lock of each terminals is fixed.
Background technology
Usually, connector is an electric device, and they are arranged in the various electric equipments, and is used for and corresponding instrument electrical connection, is configured for transmitting the electric equipment of various signals.Connector of the present invention comprises a lid and a plug, and they are suitable for being engaged with each other.
Lid and plug comprise cloudy type and the positive type terminals that are separately fixed at wherein.These cloudy types and positive type terminals correspond to each other respectively.Traditionally, lid is provided with two or three positive type terminals, and plug is provided with corresponding two or three cloudy type terminals.
As above Gou Zao connector has the shortcoming that repeatedly engages and throw off lid and plug, occurs in use basically, and terminals are unclamped from its fixed position, causes problems such as bad connection.In order to address these problems, be provided with the twin-lock that is used for fixing originally fixing terminals decide the connector product of device be business-like and obtained application widely auxiliaryly.
Being provided with this twin-lock in each lid and plug decides in the traditional connector of device, before engaging lid and plug, need a kind of specific operation that terminals are fixed to auxiliaryly and use twin-lock to decide in the lid and plug of device, thereby make the fixing operation complexity of terminals.In addition, if the workman directly makes lid and plug engage, and this auxiliary steady job of having omitted terminals, connector is with badly damaged so, and perhaps, the bad connection of connector will occur, thereby, cause that connector breaks down.
Summary of the invention
Therefore, the present invention has considered the problems referred to above, and an object of the present invention is to provide a kind of twin-lock fixed structure of terminals of the connector that is used to comprise a lid and plug, described twin-lock fixed structure is so constructed so that the twin-lock order unit that is arranged in each lid and the plug cooperatively interacts during lid and plug engaging process, thereby, realize automatically that singly to touch mode the twin-lock of each terminals is fixed.
Another object of the present invention provides a kind of twin-lock fixed structure that is used for the terminals of connector, this twin-lock fixed structure comprises an anchor clamps lock cell, it is used at first the first terminals anchor clamps being fixed to the first terminals fixed cell, thereby prevents that the first terminals anchor clamps from unclamping from the first terminals fixed cell by accident.
Another purpose of the present invention provides a kind of twin-lock fixed structure that is used for the terminals of connector, this twin-lock fixed structure comprises an auxiliary fixing member, it is used to after the first terminals anchor clamps are moved with double fixed first terminals, auxiliary ground is fixed to the first terminals fixed cell with the first terminals anchor clamps, thereby, even after lid and plug disengaging, also can keep the double fixed state of the terminals of lid and plug.
Another purpose of the present invention provides a kind of twin-lock fixed structure that is used for the terminals of connector, this twin-lock fixed structure comprises that one keeps rank and supports rank, they be used to the second terminals anchor clamps by vertical moving with double fixed second terminals after, fix a position of the second terminals anchor clamps provisionally, even thereby after lid and plug disengaging, also can keep the double fixed state of the terminals of lid and plug.
Another purpose of the present invention provides a kind of twin-lock fixed structure that is used for the terminals of connector, this twin-lock fixed structure comprises the minimise wear that is constructed such that the maintenance rank and supports rank, and they are moved in the process of vertical moving repeatedly of the second terminals anchor clamps smoothly.
Another purpose of the present invention provides a kind of twin-lock fixed structure that is used for the terminals of connector, this twin-lock fixed structure comprises an anchor clamps lock cell, it is used to the second terminals anchor clamps are fixed to the second terminals fixed cell, thereby prevents that the second terminals anchor clamps from unclamping from the second terminals fixed cell by accident.
A further object of the present invention provides a kind of twin-lock fixed structure that is used for the terminals of connector, this twin-lock fixed structure comprises the contact portion wearing and tearing that are configured to prevent the first and second terminals anchor clamps, and guarantees that they engage each other easily during the engaging process of lid and plug.
According to the present invention, above-mentioned and other purposes can realize by a kind of twin-lock fixed structure that is used for the terminals of connector is provided, this connector comprises a lid and a plug that is engaged with each other, described plug is provided with the several second terminal fixed cell therein, each is suitable for fixing therein each first terminals, described lid is provided with some first terminals fixed cells therein, each is suitable for fixing therein each first terminals, and it is corresponding with each first terminals, described twin-lock fixed structure comprises: a front and back twin-lock order unit that comprises the first terminals anchor clamps that are arranged on lid portion inside, the first terminals anchor clamps are mounted to can be forward and reciprocating motion backward, and be suitable for double fixed first terminals; The twin-lock order unit about in the of one that comprises the first terminals anchor clamps that are arranged on plug inside, but the second terminals anchor clamps are mounted to up-and-down movement, and be suitable for double fixed second terminals, the first terminals anchor clamps are formed with short rank at the bottom inner surface place that adjoins its inlet, it is suitable for contacting with the bottom of the second terminals anchor clamps under lid and plug joint.
Preferably, described front and back twin-lock order unit may further include along the terminals fixture of the first terminals anchor clamps, described terminals fixture is set at the first terminals fixed cell inside, and be formed with stop rank at one side upper surface, its maintenance rank with the lower surface that is formed on first terminals are corresponding, the described first terminals anchor clamps comprise a spatial accommodation, allow the second terminals anchor clamps to insert wherein, the first terminals anchor clamps form a strutting piece at its rear side, it is suitable for contacting with the bottom of terminals fixture when it is extracted, thus lifting terminals fixture.
Preferably, described twin-lock fixed structure may further include an anchor clamps lock cell, and this unit comprises: one or more fixtures originally that are formed on the rear side of the first terminals anchor clamps, and described fixture originally is formed with protruding rank at its far-end; Be formed on an elongated hole at the side surface place of the first terminals fixed cell, described protruding rank are inserted into wherein and by it and are guided.
Preferably, described twin-lock fixed structure may further include one or more auxiliary fixing member, each auxiliary fixing member is formed with protruding rank at its far-end, and when the first terminals anchor clamps were moved with double fixed first terminals, these projection rank were suitable for being inserted in the elongated hole.
Preferably, described twin-lock order unit up and down may further include a slit along the second terminals anchor clamps, this slit is formed on the lower surface of the second terminals fixed cell and the suspension clamp that is suitable for allowing being formed on the downside of second terminals exposes by it, the described second terminals anchor clamps comprise a spatial accommodation, be used to hold the second terminals fixed cell, and be formed with one and extend upward portion, it is suitable for being inserted into described slit, thereby against the rear end of described suspension clamp.
Preferably, the described second terminals anchor clamps can be formed with at its two inner surfaces place and keep rank, and the second terminals fixed cell is formed with at its outer surface place respectively and corresponding support rank, described maintenance rank.
Preferably, described maintenance rank can be set on the groove at the biside plate place that is formed at the second terminals anchor clamps, thereby its top and bottom all are formed on the inner surface place of the elastic supporting plate of the respective surfaces that is fixed to groove.
Preferably, described twin-lock fixed structure may further include an anchor clamps lock cell, and this unit comprises: one is vertically set on the central strip in the spatial accommodation of the second terminals anchor clamps, and the zone forms a groove therebetween, and this groove is to after-opening; One is arranged on the fixture on the groove, and it is configured to the rear surface that the one end is fixed to described central strip, and its other end is formed with protruding rank; One is formed on the receiver hole at a side surface place of the second terminals fixed cell, is used to allow described protruding rank to be inserted and secured on wherein.
Preferably, the short rank of the described first terminals anchor clamps can be formed with the guiding face of a rounding in the contacted edge in bottom of itself and the second terminals anchor clamps.
Description of drawings
According to the detailed description that the hereinafter with reference accompanying drawing carries out the present invention, above-mentioned and other purposes of the present invention, feature and other advantages will become easier to understand, wherein:
Fig. 1 is a decomposition diagram, shows according to a connector of the present invention;
Fig. 2 a, Fig. 2 b and Fig. 2 c more specifically show according to the engagement state between the lid of Fig. 1 and the first terminals anchor clamps, Fig. 2 a is a sectional view, show the lock-out state originally of the first terminals anchor clamps, Fig. 2 b is a sectional view, show the secondary locking state of the first terminals anchor clamps, Fig. 2 c is a longitdinal cross-section diagram, and the twin-lock that shows second terminals is decided state;
Fig. 3 a, Fig. 3 b and Fig. 3 c more specifically show according to the plug of Fig. 1 and the second terminals anchor clamps, Fig. 3 a is a front view, show the operative relationship of the second terminals anchor clamps under its engagement state, Fig. 3 b is a longitdinal cross-section diagram, show according to the twin-lock of second terminals of Fig. 3 a and decide state, Fig. 3 c is the part decomposition diagram, shows an anchor clamps lock cell;
Fig. 4 a and Fig. 4 b more specifically show according to the lid of Fig. 1 and the engagement state between the plug, and Fig. 4 a is a sectional view, show an operating state of the first terminals anchor clamps, and Fig. 4 b is a sectional view, show an operating state of the second terminals anchor clamps.
Embodiment
As Fig. 1 is a decomposition diagram, shows according to a connector of the present invention.As shown in Figure 1, a connector of the present invention comprises a plug P and a lid C who is engaged with each other.Several second terminal fixed cell 60 is set in plug P, and wherein each is suitable for fixing therein each second terminals.Some first terminals fixed cell (not shown) are set in lid C, and wherein each is suitable for fixing therein each first terminals.First terminals and second terminals are corresponding separately from each other.
Here, first and second terminals are meant positive type and cloudy type terminals.By convention, lid C is provided with positive type terminals, and plug P is provided with cloudy type terminals.The position of these positive type terminals and negative terminals can change according to the different of kind of product.
Lid C is provided with the first terminals anchor clamps 31, its be installed into can be in lid C forward and reciprocating motion backward, and be suitable for first terminals of double fixed in predetermined fixed lid C.Plug P is provided with the second terminals anchor clamps 72, and it is installed into can reciprocating motion up and down in plug P, and is suitable for double fixed predetermined fixed each second terminals in each second terminals unit 62 of plug P.The first terminals anchor clamps 31 are formed with short rank 311 at the inner surface place that adjoins its inlet.When lid C engaged with plug P, described short rank 311 were suitable for contacting with the bottom of the second terminals anchor clamps 72.
To explain the structure and the action of the first terminals anchor clamps 31 and the second terminals anchor clamps 72 now at first respectively.4a and 4b explain the function on cooperatively interacting of the first terminals anchor clamps 31 and the second terminals anchor clamps 72 and short rank 311 in detail with reference to the accompanying drawings then.
Fig. 2 a, 2b and 2c show according to the connection status between the lid of Fig. 1 and the first terminals anchor clamps 31.Fig. 2 a is a sectional view, and part shows the lock-out state originally of the first terminals anchor clamps 31.
Shown in Fig. 2 a, twin-lock fixed structure of the present invention comprises that one is arranged on the anchor clamps lock cell 40 of lid C inside.This anchor clamps lock cell 40 comprises a pair of fixture originally 41 that is formed on two rear side places of the first terminals anchor clamps 31, and the elongated hole 43 that is formed on two side surface places that are arranged at the first terminals fixed cell 20 in the lid C.Each originally fixture 41 be formed with protruding rank 410 at its far-end, it is suitable for being inserted in the elongated hole 43 and along this hole and is guided.
The first terminals anchor clamps 31 are being installed in the process of lid C inside, two originally each protruding rank 410 of fixture 41 be inserted in the elongated hole 43, thereby by predetermined fixed in lid C inside.Described fixture originally 41 is configured has elasticity.
Preferably, originally the protruding rank 410 of fixture 41 have fillet, so that the first terminals anchor clamps 31 are easy to engage and break away from.
Fig. 2 b is a sectional view, shows the secondary locking state of the first terminals anchor clamps 31.
Shown in Fig. 2 b, the first terminals anchor clamps 31 zone therebetween are provided with an auxiliary fixing member 42, and such first terminals fixed cell 20 just forms other elongated hole 43 on its side surface.Auxiliary fixing member 42 forms protruding rank 420 at its far-end, and it is suitable for being inserted in the elongated hole 43.
Shown in Fig. 2 a, under the stationary state originally of the first terminals anchor clamps 31, auxiliary fixing member 42 moves inward, and is fully inserted into and is fixed to lid C inside up to it, thereby automatically realizes the auxiliary fixing of the first terminals anchor clamps 31.The length of auxiliary fixing member 42 is short compared with the length of first fixture 41.
As mentioned above, be fully inserted into and be fixed to the inner place of lid C at the first terminals anchor clamps 31, by the first terminals (not shown) of predetermined fixed in the first terminals fixed cell 20 by double fixed.In addition, use auxiliary fixing member 42 to keep first terminals with a kind of double fixed state by a position fixing the first terminals anchor clamps 31.To describe the double fixed process of first terminals now in detail.
Fig. 2 c is a longitdinal cross-section diagram, and the double locking state of first terminals is shown, that is, according to the motion of the first terminals anchor clamps 31, Fig. 2 c represents to be installed in the twin-lock of first terminals in the first terminals fixed cell 20 shown in Fig. 2 b and decides step.
As shown in Fig. 2 c, first terminals 10 that are installed in the first terminals fixed cell 20 are formed with maintenance rank 11 at its lower surface.The first terminals fixed cell 20 is formed with a terminals fixture 32 at the one uper side surface.Terminals fixture 32 is formed with the 11 corresponding stop rank 320, maintenance rank with first terminals 10.The first terminals anchor clamps 31 are formed with a strutting piece 312 at its rear side.Be arranged in the state of lid C inside at a kind of first terminals anchor clamps 31, strutting piece 312 is fit to contact with the bottom of terminals fixture 32, thereby it is lifted.Twin-lock order unit 30 before and after the first terminals anchor clamps 31 and terminals fixture 32 constitute one.
During the process that is used for the first terminals anchor clamps, 31 insertion lid C, strutting piece 312 contacts with the bottom of terminals fixture 32, thereby it is lifted.The maintenance rank 11 of first terminals are supported on the stop rank 320 that are formed on terminals fixture 32 upper surface places.First terminals 10 are by double locking as a result.
Preferably, strutting piece 312 is rounded with the bight that the bottom of terminals fixture 32 contacts at it, in order that prevent interference phenomenon therebetween.
Fig. 3 a, Fig. 3 b and Fig. 3 c are that expression is according to the plug of Fig. 1 and the view of the second terminals anchor clamps 72.Particularly, Fig. 3 a is a front view, represents the operative relationship of the second terminals anchor clamps 72 under the connection status of itself and plug P.
Shown in Fig. 3 a, the second terminals anchor clamps 72 are limited with a spatial accommodation 720, the second terminals fixed cells 60 betwixt and are inserted into wherein.The second terminals anchor clamps 72 are formed with at two inner surface and keep rank 723a.Keep rank 723 corresponding with these, each second terminals fixed cell 60 is formed with one and supports rank 61 at its outer surface place towards the respective inside surface of the second terminals anchor clamps 72.Keep rank 723a and support rank 61 to have leg-of-mutton cross section, and outwards protrude certain length.
According to moving both vertically of the second terminals anchor clamps 72 of this permission, keep rank 723a at first to be positioned at and support 61 belows, rank, cross according to moving upward of the second terminals anchor clamps 72 then and support rank 61, thereby the second terminals anchor clamps 72 are directed into its full engagement position.
Keep rank 723a to be arranged on the groove 722 at two side plate places that are formed on the second terminals anchor clamps 72, therefore, its top and bottom all are formed on the inner surface place of elastic supporting plate 723, and described plate 723 is fixed on the respective surfaces of groove 722.This structure makes that keeping rank 723a more easily to cross supports rank 61.
Fig. 3 b is a longitdinal cross-section diagram, illustrates according to a kind of twin-lock of second terminals of Fig. 3 a to decide state.
Shown in Fig. 3 b, second terminals 50 are formed with suspension clamp 51 with downside thereon.Be arranged under the state of the second terminals fixed cell 60 at second terminals 50, during fixing, the last suspension clamp 51 of second terminals 50 flexibly is supported in the second terminals fixed cell 60.
Twin-lock fixed structure of the present invention also comprises a twin-lock order unit 70 up and down.Twin-lock order unit comprises a slit 71 along the second terminals anchor clamps 72 up and down.Slit 71 is formed on the lower surface place of the second terminals fixed cell 60, and is used to allow down suspension clamp 51 to expose by it.The second terminals anchor clamps 72 are formed with one and extend upward portion 721, thereby it is suitable for passing the rear end that slit 71 adjoins following suspension clamp 51.
According to the aforesaid structure of twin-lock order unit 70 up and down, the last extension 721 that is formed on the second terminals anchor clamps, 72 places moves up according to second the moving upward of terminals anchor clamps 72, thereby supports the rear end that is arranged on the following suspension clamp 51 in second terminals 50.As a result, second terminals 50 are by double locking.
Fig. 3 c is a local decomposition diagram that disconnects, and represents an anchor clamps lock cell of the present invention.
Shown in Fig. 3 c, twin-lock fixed structure of the present invention also comprises an anchor clamps lock cell 80.The anchor clamps lock cell comprises 81, one fixtures 82 of a central strip and a receiver hole 83.Central strip 81 vertically is arranged in the spatial accommodation 720 of the second terminals anchor clamps 72, and the zone is formed with a groove 810 therebetween, and this groove is to after-opening.Fixture 82 is arranged on the groove 810 and is so constructed, so that the one end is fixed on the rear surface of medial launder 81, and its other end is formed with protruding rank 820.
In the process that is used for the second terminals anchor clamps 72 are fixed to plug P, protruding rank 820 with fixture 82 of certain elastic force are inserted in the receiver hole 83 that is formed on the second terminals fixed cell, 60 places, cause the firmly fixing of the second terminals anchor clamps 72, prevent that simultaneously it from unclamping from plug P.
Fig. 4 a and Fig. 4 b are that expression is according to the plug P of Fig. 1 and the view of the connection status between the lid C.In detail, Fig. 4 a is a sectional view, represents the mode of operation of the first terminals anchor clamps 31, and Fig. 4 b is a sectional view, represents the mode of operation of the second terminals anchor clamps 72.
Shown in Fig. 4 a and Fig. 4 b, in the process that is used for the second terminals anchor clamps 72 are inserted lid C, the second terminals anchor clamps 72 are suitable for contacting on the short rank 311 of its bottom with the first terminals anchor clamps 31, thereby, the first terminals anchor clamps 31 are exerted pressure to the inside of lid C.Like this, first terminals are by as mentioned above with reference to Fig. 2 c double fixed.
After the first terminals anchor clamps 31 were bonded on lid C inside fully, the second terminals anchor clamps 72 were lifted, and crossed short rank 311 simultaneously, thereby double fixed second terminals are as above described with reference to Fig. 3 b.For the second terminals anchor clamps 72 smoothly lift motion, short rank 311 are formed with the guidance surface 311a of a circle in its edge that contacts with the bottom of the second terminals anchor clamps 72.Thereby, can make interference minimum therebetween.
Can see significantly from top description, the invention provides a kind of double locking structure that is used for the terminals of connector, described connector comprises a lid and plug, the double locking structure is so constructed so that the double locking unit that is arranged in each lid and the plug cooperatively interacts in the engaging process of lid and plug, thereby automatically singly to touch the double fixed that mode realizes each terminals.Therefore, can eliminate since with caused being awkward of particular job of the auxiliary fixing relevant trouble of terminals.In addition, even the workman directly connects lid and plug, and the auxiliary operation of omitting this terminals, it can prevent that also the inner member in the connector from damaging, and guarantees the good connection of terminals.
According to the present invention, the twin-lock fixed structure comprises an anchor clamps lock cell, and it is used at first the first terminals anchor clamps being fixed to the first terminals fixed cell, thereby prevents that the first terminals anchor clamps from unclamping from the first terminals fixed cell accidentally.As a result, realized a kind of like this effect, promptly the workman can easily use it, and can not worry loss.
According to the present invention, the twin-lock fixed structure comprises an auxiliary fixing member, it is after the first terminals anchor clamps are moved with double fixed first terminals, be used for auxiliary ground the first terminals anchor clamps are fixed to the first terminals fixed cell, thereby even after lid and plug disengagement, also can keep the double fixed state of the terminals of lid and plug.As a result, reached a kind of like this effect, can easily connect lid and plug as required, if the workman thinks to connect them again.
According to the present invention, the double locking structure comprises that one keeps rank and supports rank, they are used for after the second terminals anchor clamps are vertically moved with double fixed second terminals, fix a position of the second terminals anchor clamps provisionally, thereby even after lid and plug disengagement, also can keep the double fixed state of the terminals of lid and plug.As a result, reached a kind of like this effect, can easily connect lid and plug as required, if the workman thinks to connect them again.
According to the present invention, the double locking structure can be configured and make the wearing and tearing minimum that keeps rank and support rank, and helps its motion during the moving both vertically repeatedly of the second terminals anchor clamps.
According to the present invention, the double locking structure comprises an anchor clamps lock cell, and it is used for the second terminals anchor clamps are fixed to the second terminals fixed cell, thereby prevents that the second terminals anchor clamps from unclamping from the second terminals fixed cell accidentally.As a result, realized a kind of like this effect, promptly the workman can easily use it, and can not worry loss.
According to the present invention, the double locking structure can be configured to prevent the wearing and tearing of contact portion in the first and second terminals anchor clamps, and guarantees at the easy joint between them between lid and plug joint aging time.
Although for illustration purpose has disclosed the preferred embodiments of the present invention, those of ordinary skill in the art will know, can carry out various distortion under the prerequisite that does not deviate from claims scope of disclosure and spirit, add and replacement.
Claims (9)
1. twin-lock fixed structure that is used for the terminals of connector, this connector comprises a lid and a plug that is engaged with each other, described plug is provided with the several second terminal fixed cell therein, fixing therein each first terminals of each suitable son, described lid is provided with some first terminals fixed cells therein, each is suitable for fixing therein each second terminals, and corresponding with each first terminals, and described twin-lock fixed structure comprises:
A front and back twin-lock order unit that comprises the first terminals anchor clamps that are arranged on lid portion inside, the first terminals anchor clamps are mounted to can be forward and reciprocating motion backward, and be suitable for double fixed first terminals;
The twin-lock order unit about in the of one that comprises the second terminals anchor clamps that are arranged on plug inside, but the second terminals anchor clamps are mounted to up-and-down movement, and be suitable for double fixed second terminals,
The first terminals anchor clamps are formed with short rank at the bottom inner surface place that adjoins its inlet, it is suitable for contacting with the bottom of the second terminals anchor clamps under lid and plug joint.
2. twin-lock fixed structure as claimed in claim 1, wherein said front and back twin-lock order unit further comprises along the terminals fixture of the first terminals anchor clamps,
Described terminals fixture is set at the first terminals fixed cell inside, and is formed with stop rank at one side upper surface, and its maintenance rank with the lower surface that is formed on first terminals are corresponding,
The described first terminals anchor clamps comprise a spatial accommodation, allow the second terminals anchor clamps to insert wherein, the first terminals anchor clamps form a strutting piece at its rear side, and it is suitable for contacting with the bottom of terminals fixture when it is extracted, thus lifting terminals fixture.
3. twin-lock fixed structure as claimed in claim 2 further comprises an anchor clamps lock cell, and this unit comprises:
One or more fixtures originally that are formed on the rear side of the first terminals anchor clamps, described fixture originally is formed with protruding rank at its far-end;
Be formed on an elongated hole at the side surface place of the first terminals fixed cell, described protruding rank are inserted into wherein and by it and are guided.
4. twin-lock fixed structure as claimed in claim 3 further comprises one or more auxiliary fixing member,
Each auxiliary fixing member is formed with protruding rank at its far-end, and when the first terminals anchor clamps were moved with double fixed first terminals, these projection rank were suitable for being inserted in the elongated hole.
5. twin-lock fixed structure as claimed in claim 1, wherein said twin-lock order unit up and down further comprises a slit along the second terminals anchor clamps,
This slit is formed on the lower surface of the second terminals fixed cell and the suspension clamp that is suitable for allowing being formed on the downside of second terminals exposes by it,
The described second terminals anchor clamps comprise a spatial accommodation, are used to hold the second terminals fixed cell, and are formed with one and extend upward portion, and it is suitable for being inserted into described slit, thereby against the rear end of described suspension clamp.
6. twin-lock fixed structure as claimed in claim 5, the wherein said second terminals anchor clamps are formed with at its two inner surfaces place and keep rank, and the second terminals fixed cell is formed with at its outer surface place respectively and corresponding support rank, described maintenance rank.
7. twin-lock fixed structure as claimed in claim 6, wherein said maintenance rank are set on the groove at the biside plate place that is formed at the second terminals anchor clamps, thereby its top and bottom all are formed on the inner surface place of the elastic supporting plate of the respective surfaces that is fixed to groove.
8. as claim 5 or 6 described twin-lock fixed structures, further comprise an anchor clamps lock cell, this unit comprises:
One is vertically set on the central strip in the spatial accommodation of the second terminals anchor clamps, and the zone forms a groove therebetween, and this groove is to after-opening;
One is arranged on the fixture on the groove, and it is configured to the rear surface that the one end is fixed to described central strip, and its other end is formed with protruding rank;
One is formed on the receiver hole at a side surface place of the second terminals fixed cell, is used to allow described protruding rank to be inserted and secured on wherein.
9. as any one described twin-lock fixed structure in the claim 1 to 7, the short rank of the wherein said first terminals anchor clamps are formed with the guiding face of a rounding in the contacted edge in bottom of itself and the second terminals anchor clamps.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0025122A KR100427051B1 (en) | 2002-05-07 | 2002-05-07 | Double locking construction for terminal of connector |
| KR25122/02 | 2002-05-07 | ||
| KR25122/2002 | 2002-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1462091A true CN1462091A (en) | 2003-12-17 |
| CN1333496C CN1333496C (en) | 2007-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031407544A Expired - Fee Related CN1333496C (en) | 2002-05-07 | 2003-05-07 | Double locking structure for terminals of connector |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100427051B1 (en) |
| CN (1) | CN1333496C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515774A (en) * | 2013-08-01 | 2014-01-15 | 苏州智绿环保科技有限公司 | Connector with high connecting safety |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100796028B1 (en) * | 2006-07-28 | 2008-01-21 | 한국단자공업 주식회사 | Connector locking structure |
| KR100898212B1 (en) * | 2007-12-10 | 2009-05-18 | 현대자동차주식회사 | Connector assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528689Y2 (en) * | 1988-08-26 | 1993-07-23 | ||
| JP2595736Y2 (en) * | 1993-11-15 | 1999-06-02 | 日本エー・エム・ピー株式会社 | Double lock electrical connector |
| KR19990018726U (en) * | 1997-11-13 | 1999-06-05 | 정진택 | Connection structure of connector and connector housing |
| JP3303774B2 (en) * | 1998-04-27 | 2002-07-22 | 住友電装株式会社 | connector |
| KR200183163Y1 (en) * | 1999-12-14 | 2000-05-15 | 한국몰렉스주식회사 | Connector assembly for double lock electrical connection |
| JP4083947B2 (en) * | 1999-12-27 | 2008-04-30 | 矢崎総業株式会社 | Double locking connector |
| JP2002008764A (en) * | 2000-06-27 | 2002-01-11 | Yazaki Corp | Connector |
| KR100419728B1 (en) * | 2001-06-26 | 2004-02-21 | 기아자동차주식회사 | Thd Wire-harnes Connector of Electronic Apparatus |
-
2002
- 2002-05-07 KR KR10-2002-0025122A patent/KR100427051B1/en active IP Right Grant
-
2003
- 2003-05-07 CN CNB031407544A patent/CN1333496C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515774A (en) * | 2013-08-01 | 2014-01-15 | 苏州智绿环保科技有限公司 | Connector with high connecting safety |
| CN103515774B (en) * | 2013-08-01 | 2015-11-18 | 苏州智绿环保科技有限公司 | The connector of high connection safety |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1333496C (en) | 2007-08-22 |
| KR20030087167A (en) | 2003-11-13 |
| KR100427051B1 (en) | 2004-04-13 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |