CN109309319B - Handle type shell assembly and plug and connector using same - Google Patents
Handle type shell assembly and plug and connector using same Download PDFInfo
- Publication number
- CN109309319B CN109309319B CN201710632897.3A CN201710632897A CN109309319B CN 109309319 B CN109309319 B CN 109309319B CN 201710632897 A CN201710632897 A CN 201710632897A CN 109309319 B CN109309319 B CN 109309319B
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- Prior art keywords
- handle
- locking
- shell
- elastic arm
- locking structure
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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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/62933—Comprising exclusively pivoting lever
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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
- H01R13/6271—Latching means integral with the housing
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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
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
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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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the field of connectors, in particular to a handle type shell assembly and a plug and a connector using the same. The handle type shell assembly comprises a shell and a handle rotatably assembled on the shell, wherein an elastic arm is arranged on the handle, a handle locking structure is arranged on the elastic arm, a shell locking structure matched with the handle locking structure in a locking mode is further arranged on the shell, and the handle type shell assembly further comprises a locking retaining piece which is used for limiting the movement of the elastic arm on the handle in a plug-in mode after the handle locking structure and the shell locking structure are locked. Compared with the prior handle which is a locking structure, the shell of the handle type shell assembly is provided with the locking retaining piece, and the movement of the elastic arm can be limited after the handle locking structure and the shell locking structure are locked, so that the unlocking of the handle locking structure on the elastic arm and the shell locking structure can be limited, and the problem of mistaken unlocking caused by easy tripping of the prior handle after external force is solved.
Description
Technical Field
The invention relates to the field of connectors, in particular to a handle type shell assembly and a plug and a connector using the same.
Background
Handle formula casing subassembly has been widely applied to among the electric automobile trade high pressure interlocking connector, high pressure interlocking connector includes high-voltage plug and high-voltage socket, the connection of cable is realized to plug through high-voltage plug and high-voltage socket, because the voltage of circular telegram cable is higher, in order to guarantee safety, the plug of high-voltage plug and high-voltage socket needs to go on under the condition of outage, cut off the power supply before pegging graft and extracting, in order to prevent to unplug the high-voltage connector of circular telegram by mistake, after high-voltage plug and high-voltage socket are pegged graft, through the relative position of locking device locking high-voltage plug and socket. Handle formula casing subassembly commonly used at present includes the handle of pin joint on plug housing, is equipped with the arc locked groove on hand, and the arc locked groove is the step form, and the one end of arc locked groove is equipped with the opening, is equipped with on the socket with the plug adaptation with arc locked groove complex lock post, the arc locked groove with pin the cooperation with plug and socket once locking. Be equipped with the draw-in groove on the handle, be equipped with the buckle on the plug housing, the handle is rotatory to realize the secondary locking to plug and socket with the buckle joint after the position draw-in groove, but this kind of locking structure is very easy to be tripped after the handle receives external force, causes the problem of handle mistake unblock.
Disclosure of Invention
The invention aims to provide a handle type shell assembly to solve the problem that the conventional handle is easy to release after being subjected to external force to cause false unlocking; in addition, the invention also aims to provide a plug and a connector using the handle type shell assembly.
In order to achieve the above object, a first technical solution of the handle-type housing assembly of the present invention is: the handle type shell assembly comprises a shell and a handle which is rotatably assembled on the shell, wherein an elastic arm is arranged on the handle, a handle locking structure is arranged on the elastic arm, a shell locking structure which is matched with the handle locking structure in a locking mode is arranged on the shell, and the handle type shell assembly further comprises a locking retaining piece which is used for limiting the movement of the elastic arm on the handle in an inserting mode after the handle locking structure and the shell locking structure are locked.
The second technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the first technical scheme of the handle type shell assembly, the elastic arm and the handle are surrounded to form an insertion hole for inserting the locking retaining piece, and the locking retaining piece is inserted on the handle through the insertion hole.
The third technical scheme of the handle type shell assembly of the invention is as follows: in a second aspect of the handle housing assembly of the present invention, the locking holder is slidably fitted into the insertion hole along the extending direction of the resilient arm.
The fourth technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the second or third technical scheme of the handle type shell assembly, the elastic arm is provided with a limiting groove on the wall of the jack, and the locking retaining piece is provided with a limiting block which is matched with the limiting groove to limit the locking retaining piece from being separated from the jack.
The fifth technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the second or third technical scheme of the handle type shell assembly, the elastic arm is provided with a positioning groove on the hole wall of the insertion hole, and the locking retaining piece is provided with a convex block which is in clamping fit with the positioning groove after the locking retaining piece is inserted in place.
The sixth technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the fifth technical scheme of the handle type shell assembly, the elastic arm comprises a body and an elastic sheet arranged on the body, the fixed end of the elastic sheet is far away from the fixed end of the body, and the positioning groove is formed in the elastic sheet.
The seventh technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the first, second or third technical scheme of the handle type shell assembly, the elastic arm is provided with the clamping block, the shell is provided with the clamping groove for the clamping block to be inserted into, the clamping block forms the handle locking structure, the clamping groove forms the shell locking structure, and the handle is locked on the shell through the clamping block.
The eighth technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the first, second or third technical scheme of the handle type shell assembly, the elastic arm is provided with an operation part for operating the elastic arm to unlock with the shell locking structure.
The ninth technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the first, second or third technical scheme of the handle-type shell assembly, the handle is provided with a positioning block which is matched with the shell in a positioning mode after the handle is rotated to a set position.
The tenth technical scheme of the handle type shell assembly of the invention is as follows: on the basis of the ninth technical scheme of the handle type shell assembly, the positioning block comprises a locking position positioning block which is matched with the shell in a positioning mode when the handle rotates to the locking position and a separating position positioning block which is matched with the shell in a positioning mode when the handle rotates to the separating position.
In order to achieve the above object, a first technical solution of the plug of the present invention is: the plug includes handle formula housing assembly, and handle formula housing assembly includes the casing, is provided with the plug contact in the casing, rotates on the casing to be equipped with the handle, is equipped with the bullet arm on the handle, is equipped with handle locking structure on the bullet arm, still is equipped with on the casing to be used for with handle locking structure locking complex casing locking structure, handle formula housing assembly still includes the locking keeper that is used for the cartridge to restrict the bullet arm activity on the handle after handle locking structure and casing locking structure lock.
The second technical scheme of the plug of the invention is as follows: on the basis of the first technical scheme of the plug, the elastic arm and the handle are surrounded to form an insertion hole for inserting the locking retaining piece, and the locking retaining piece is inserted on the handle through the insertion hole.
The third technical scheme of the plug is as follows: in a second aspect of the plug of the present invention, the locking holder is slidably fitted into the insertion hole along the extending direction of the elastic arm.
The fourth technical scheme of the plug is as follows: on the basis of the second or third technical scheme of the plug, the elastic arm is provided with a limiting groove on the wall of the jack, and the locking retaining piece is provided with a limiting block which is matched with the limiting groove to limit the locking retaining piece from being separated from the jack.
The fifth technical scheme of the plug is as follows: on the basis of the second or third technical scheme of the plug, the elastic arm is provided with a positioning groove on the wall of the jack hole, and the locking retaining piece is provided with a convex block which is matched with the positioning groove in a clamping manner after the locking retaining piece is inserted in place.
The sixth technical scheme of the plug is as follows: on the basis of the fifth technical scheme of the plug, the elastic arm comprises a body and an elastic sheet arranged on the body, the fixed end of the elastic sheet is far away from the fixed end of the body, and the positioning groove is formed in the elastic sheet.
The seventh technical scheme of the plug of the invention is as follows: on the basis of the first, second or third technical scheme of the plug, the elastic arm is provided with a clamping block, the shell is provided with a clamping groove for the clamping block to insert, the clamping block forms a handle locking structure, the clamping groove forms a shell locking structure, and the handle is locked on the shell through the clamping block.
The eighth technical scheme of the plug of the invention is as follows: on the basis of the first or second or third technical scheme of the plug, the elastic arm is provided with an operation part for operating the unlocking of the elastic arm and the shell locking structure.
The ninth technical scheme of the plug of the invention is as follows: on the basis of the first, second or third technical scheme of the plug, the handle is provided with a positioning block which is matched with the shell in a positioning mode after the handle rotates to the set position.
The tenth technical scheme of the plug of the invention is as follows: on the basis of the ninth technical scheme of the plug, the positioning block comprises a locking position positioning block which is matched with the shell in a positioning mode when the handle rotates to the locking position and a separation position positioning block which is matched with the shell in a positioning mode when the handle rotates to the separation position.
To achieve the above object, a first technical solution of the connector of the present invention is: the plug comprises a plug body and a socket, the plug comprises a handle type shell assembly, the handle type shell assembly comprises a shell, a plug contact element is arranged in the shell, a handle is assembled on the shell in a rotating mode, an elastic arm is arranged on the handle, a handle locking structure is arranged on the elastic arm, a shell locking structure matched with the handle locking structure in a locking mode is further arranged on the shell, and the handle type shell assembly further comprises a locking retaining piece which is used for limiting the movement of the elastic arm on the handle in a plug-in mode after the handle locking structure and the shell locking structure are locked.
The second technical scheme of the connector of the invention is as follows: in a first technical solution of the connector according to the present invention, the elastic arm and the handle define an insertion hole into which the locking holder is inserted, and the locking holder is inserted into the handle through the insertion hole.
The third technical scheme of the connector of the invention is as follows: in a second aspect of the connector according to the present invention, the lock holder is slidably fitted into the insertion hole in a direction in which the elastic arm extends.
The fourth technical scheme of the connector of the invention is as follows: on the basis of the second or third technical scheme of the connector, the elastic arm is provided with a limiting groove on the wall of the jack, and the locking retaining piece is provided with a limiting block which is matched with the limiting groove to limit the locking retaining piece from being separated from the jack.
The fifth technical scheme of the connector of the invention is as follows: on the basis of the second or third technical scheme of the connector, the elastic arm is provided with a positioning groove on the hole wall of the jack, and the locking retainer is provided with a convex block which is matched with the positioning groove in a clamping manner after the locking retainer is inserted in place.
The sixth technical solution of the connector of the present invention is: on the basis of the fifth technical scheme of the connector, the elastic arm comprises a body and an elastic sheet arranged on the body, the fixed end of the elastic sheet is far away from the fixed end of the body, and the positioning groove is formed in the elastic sheet.
The seventh technical solution of the connector of the present invention is: on the basis of the first, second or third technical scheme of the connector, the elastic arm is provided with a clamping block, the shell is provided with a clamping groove for the clamping block to insert, the clamping block forms a handle locking structure, the clamping groove forms a shell locking structure, and the handle is locked on the shell through the clamping block.
The eighth technical solution of the connector of the present invention is: on the basis of the first or second or third technical scheme of the connector, the elastic arm is provided with an operation part for operating the unlocking of the elastic arm and the shell locking structure.
The ninth technical scheme of the connector of the invention is as follows: on the basis of the first, second or third technical scheme of the connector, the handle is provided with a positioning block which is matched with the shell in a positioning mode after the handle is rotated to a set position.
The tenth technical solution of the connector of the present invention is: on the basis of the ninth technical scheme of the connector, the positioning block comprises a locking position positioning block which is matched with the shell in a positioning mode when the handle rotates to the locking position and a separation position positioning block which is matched with the shell in a positioning mode when the handle rotates to the separation position.
The invention has the beneficial effects that: compared with the prior handle which is a locking structure, the shell of the handle type shell assembly is provided with the locking retaining piece, and the movement of the elastic arm can be limited after the handle locking structure and the shell locking structure are locked, so that the unlocking of the handle locking structure on the elastic arm and the shell locking structure can be limited, and the problem of mistaken unlocking caused by easy tripping of the prior handle after external force is solved.
Furthermore, the elastic arm and the handle are surrounded to form an insertion hole for inserting the locking retaining piece, and the locking retaining piece is inserted on the handle through the insertion hole. The locking retaining piece is more stable and has better retaining effect.
Furthermore, the locking retaining piece is assembled in the insertion hole in a guiding and sliding mode along the extending direction of the elastic arm, and therefore the locking retaining piece can be conveniently inserted.
Furthermore, the elastic arm is provided with a limiting groove on the wall of the jack hole, and the locking retaining piece is provided with a limiting block which is matched with the limiting groove to limit the locking retaining piece from disengaging from the jack hole. The locking retainer is always assembled on the handle, and the locking retainer is prevented from being lost.
Furthermore, the elastic arm is provided with a positioning groove on the hole wall of the jack, and the locking retainer is provided with a convex block which is matched with the positioning groove in a clamping manner after the locking retainer is inserted in place. The locking retainer is limited to be inserted in place by the matching of the positioning groove and the convex block and then continuously move, so that the locking stability is ensured.
Furthermore, the elastic arm is provided with an operation part for operating the unlocking of the elastic arm and the shell locking structure. After the locking retainer is pulled out, the operating part on the elastic arm needs to be manually operated to unlock the elastic arm, so that the reliable locking of the handle and the shell is further ensured.
Furthermore, the handle is provided with a positioning block which is matched with the shell in a positioning way after the handle rotates to a set position. The locating piece sets up on handle, and the handle can be changed after the locating piece damages simultaneously to the convenient location to the handle, reduce cost.
Drawings
FIG. 1 is a schematic structural view of a particular embodiment of the connector of the present invention;
FIG. 2 is a schematic view of a plug and a receptacle of an embodiment of the connector of the present invention before mating;
FIG. 3 is a schematic view of a plug without a handle for an embodiment of the connector of the present invention;
FIG. 4 is a schematic view of the structure of the handle of an embodiment of the connector of the present invention;
FIG. 5 is a schematic view of the handle of an embodiment of the connector of the present invention from another perspective;
fig. 6 is a schematic view of the structure of the lock retainer tab of the embodiment of the connector of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the embodiment of the connector of the present invention, as shown in fig. 1 to 3, the connector includes a plug 1 and a socket 2, the plug 1 includes a housing 11 and a handle 12 disposed on the housing 11, and the handle 12 is rotatably mounted on the housing 11. The handle 12 is provided with an arc-shaped lock groove 13, the socket 2 is provided with a lock cylinder 21 corresponding to the arc-shaped lock groove 13 on the handle 12, and the handle 12 is rotated to enable the lock cylinder 21 to be in locking fit with the arc-shaped lock groove 13, so that one-time locking of the plug 1 and the socket 2 is realized, wherein the structures of the arc-shaped lock groove 13 and the lock cylinder 21 are the prior art, and are not repeated herein.
The handle 12 includes a link portion 121 connected to the housing 11 and a cross bar portion 122 connecting two links, wherein the two link portions 121 are respectively disposed at both sides of the housing 11, the arc-shaped locking groove 13 is disposed on the link portion 121, and the handle 12 is rotatably engaged with the housing 11 through the link portion 121.
The cross bar portion 122 of the handle 12 is provided with a spring arm 14, one end of the spring arm 14 connected with the handle 12 is a fixed end 141, and the other end is a movable end 142. In this embodiment, the elastic arm 14 and the handle 12 are of an integral structure. The elastic arm 14 is provided with a fixture block 143, the housing 11 is provided with a clamping groove 111 for inserting the fixture block 143, the fixture block 143 forms a handle locking structure arranged on the elastic arm 14, the clamping groove 111 forms a housing locking structure arranged on the housing 11, and the handle 12 is locked on the housing 11 through the fixture block 143. The shell locking structure and the handle locking structure are self-locking, external force is not required to be applied to the two locking structures, and locking of the two locking structures can be achieved, but acting force is required to be applied to the elastic arm 14 to enable the elastic arm 14 to deform when unlocking is conducted, so that the clamping matching relation between the clamping groove 111 and the clamping block 143 is removed to achieve unlocking, in order to facilitate unlocking, in the embodiment, the movable end of the elastic arm 14 is provided with the operating handle 146, and the operating handle 146 forms an operating part for operating unlocking of the elastic arm 14 locking structure and the shell locking structure.
The elastic arm 14 and the handle 12 are enclosed to form a jack 123, the locking retainer 15 is inserted into the jack 123, and the locking retainer 15 is slidably fitted into the jack 123 along the extending direction of the elastic arm 14. Be equipped with spacing groove 145 on the bullet arm 14, spacing groove 145 is on jack 123 pore wall, be equipped with on the locking keeper 15 with spacing groove 145 complex stopper 151, stopper 151 cooperates the restriction locking keeper 15 with spacing groove 145 and deviates from jack 123, and spacing groove 145 is equipped with two and all extends along the extending direction of bullet arm 14 in this embodiment, and corresponding stopper 151 also is equipped with two, and two stoppers 151 protrusion locking keeper 15 surfaces.
As shown in fig. 6, the locking holder 15 is slidably fitted into the insertion hole 123 along the extending direction of the elastic arm 14, the handle 12 is provided with a handle rail 124 on the inner wall of the insertion hole 123, the handle rail 124 extends along the extending direction of the elastic arm 14, the locking holder 15 is provided with a holder guide groove 152 adapted to the handle rail 124, and the holder guide groove 152 is a through groove. The handle 12 is provided with a handle guide groove 127, and the lock holder is provided with a holder guide rail 154 which is guided to fit in the handle guide groove 127.
After the locking holder 15 is inserted into the insertion hole 123 in place, the elastic arm 14 is obstructed in its unlocking movement direction, and unlocking cannot be achieved. In this embodiment, in order to identify that the locking holder 15 is inserted in place and maintain the locking holder 15 in the inserted state, the elastic arm 14 includes a body and an elastic piece 144 disposed on the body, and an operating handle 146 is disposed on the body.
As shown in fig. 4 and 5, one end of the elastic sheet 144 connected to the body is an elastic sheet fixed end 1441, the other end is an elastic sheet movable end 1442, the elastic sheet is integrally disposed close to the fixed end, the elastic sheet fixed end 1441 is disposed away from the fixed end 141 of the elastic arm 14, the elastic sheet movable end 1442 is provided with a positioning groove 1443, the locking holder 15 is provided with a protrusion 153 adapted to the positioning groove 1443, after the locking holder 15 is inserted in place, the protrusion 153 is engaged with the positioning groove 1443, at this time, the locking holder 15 cannot move back and forth freely, when the locking holder 15 needs to be pulled out, an acting force of the locking holder moving outward of the insertion hole 123 is maintained, so that the elastic sheet 144 is deformed, the positioning groove 1443 is separated from the protrusion 153, the locking holder 15 can slide freely in the insertion hole 123, and the locking effect on.
In other embodiments, the locking holder may be provided with a spring piece, and the projection may be provided on the spring piece of the locking holder; of course, the locking holder may be provided with a positioning groove, and the locking holder may be provided with a projection engaged with the positioning groove.
In this embodiment, the locking holder 15 is inserted into the insertion hole 123 by force, the stopper 151 cooperates with the stopper groove 145 to limit the locking holder 15 to be detached from the insertion hole 123, the locking holder 15 can slide back and forth along the extending direction of the elastic arm 14, and when the locking holder 15 slides into the insertion hole 123 until the protrusion 153 is engaged with the positioning groove 1443, the locking holder 15 is inserted into the position where the retaining block 143 is engaged with the locking groove 111. After the locking retainer 15 is inserted into the position, the locking retainer 15 should engage with the insertion hole 123 and the elastic arm 14 in the direction of the unlocking movement of the elastic arm 14 to limit the elastic arm 14 from being unlocked by a wrong operation.
In this embodiment, the handle 12 is provided with a locking position positioning block 125 which is positioned and engaged with the housing 11 when the handle 12 is rotated to the locking position, and a release position positioning block 126 which is positioned and engaged with the housing 11 when the handle 12 is rotated to the release position. The housing 11 is provided with a housing positioning surface 112 for cooperating with the locking position positioning block 125 and the separation position positioning block 126, when the handle 12 rotates clockwise to the locking position, the locking position positioning block 125 and the housing positioning surface 112 are in stop cooperation in the clockwise rotation direction of the handle 12, when the handle 12 rotates counterclockwise to the separation position, the separation position positioning block 126 and the housing positioning surface 112 are in positioning cooperation in the counterclockwise rotation direction of the handle 12, usually, the handle 12 rotates ninety degrees from the separation position to the locking position, and two surfaces of the corresponding locking position positioning block 125 and the separation position positioning block 126 for stop cooperation with the housing positioning block 112 are vertically arranged.
When the connector of the invention is inserted, firstly, the plug 1 is operated to make the opening of the arc-shaped locking groove 13 on the handle 12 align with the locking column 21, after the locking column 21 enters the arc-shaped locking groove 13, the handle is rotated clockwise to make the handle 12 rotate from the separating position to the locking position, the handle 12 stops rotating under the action of the locking position positioning block 125, and meanwhile, the clamping block 143 on the elastic arm 14 is clamped into the clamping groove 111 on the shell 11, thus realizing the locking of the handle 12 and the shell 11. Then, the locking holder 15 is pushed into the insertion hole 123 until the protrusion 153 on the locking holder 15 is in snap fit with the positioning groove 1443 on the elastic arm 14, the locking holder 15 is inserted in place, and at this time, the movement of the elastic arm 14 in the direction away from the clamping groove 111 is limited, and the unlocking cannot be performed even if external force is applied.
When the plug 1 is separated from the socket 2, the locking retaining member 15 is pulled outwards from the jack 123, the elastic sheet deforms under the action of the protrusion 153, the protrusion 153 is disengaged from the positioning groove 1443, the locking retaining member 15 can slide freely in the jack 123, the locking retaining member 15 is pulled backwards continuously, the operating handle 146 on the elastic arm 14 is operated, the movable end of the elastic arm 14 deforms in a direction away from the clamping groove 111, the locking between the handle 12 and the housing 11 is released, the handle 12 is rotated to the disengaging position, the opening of the arc-shaped locking groove 13 aligns with the locking column 21, the locking column 21 can be disengaged from the arc-shaped locking groove 13, and the plug 1 can be separated from the socket 2.
The specific embodiment of the handle type shell assembly comprises a shell and a handle rotatably assembled on the shell, wherein the handle is provided with an elastic arm, and the structures of the shell, the handle and the elastic arm are the same as those of the specific embodiment of the connector and are not described again.
In the specific embodiment of the plug of the present invention, the structure of the plug is the same as that of the plug described in the specific embodiment of the connector, and details are not described again.
In other embodiments, the elastic arm may also be provided with a slot, and the housing is provided with a clamping block in clamping fit with the slot; the handle can be provided with two slots for inserting the locking and retaining pieces, and the notches of the two slots are arranged oppositely; the locking retaining piece can be free from a limiting groove, and the locking retaining piece can be disengaged from the jack at the moment; the positioning groove can also be arranged on the hole wall in the jack opposite to the elastic arm; the elastic sheet can also be arranged on the locking retaining piece, and the thickness of the elastic sheet is smaller than that of the locking retaining piece so that the movable end of the elastic sheet can deform to release the clamping fit with the convex block; of course, the fixed end of the elastic sheet can be arranged close to the fixed end of the elastic arm; the positioning block may also be provided on the housing, or wherein one of the locking position positioning block and the release position positioning block is provided on the housing.
Claims (21)
1. Handle formula housing assembly, including casing and the handle of rotation assembly on the casing, be equipped with the bullet arm on the handle, be equipped with handle locking structure on the bullet arm, be equipped with on the casing be used for with handle locking structure locking complex casing locking structure, its characterized in that: the handle type shell assembly further comprises a locking retaining piece which is used for being inserted into the handle to limit the movement of the elastic arm on the handle after the handle locking structure and the shell locking structure are locked, the elastic arm and the handle are surrounded to form a jack for inserting the locking retaining piece, the locking retaining piece is inserted into the handle through the jack, the elastic arm is provided with a positioning groove on the hole wall of the jack, the locking retaining piece is provided with a convex block which is matched with the positioning groove in a clamping mode after the locking retaining piece is inserted into the position, the elastic arm comprises a body and an elastic sheet arranged on the body, the fixed end of the elastic sheet is far away from the fixed end of the body, and the positioning groove is arranged on the elastic sheet.
2. The handle housing assembly of claim 1, wherein: the locking retainer is slidably fitted into the insertion hole along the extending direction of the elastic arm.
3. A handle housing assembly according to claim 1 or 2, wherein: the elastic arm is provided with a limiting groove on the wall of the jack hole, and the locking retaining piece is provided with a limiting block which is matched with the limiting groove to limit the locking retaining piece from disengaging from the jack hole.
4. A handle housing assembly according to claim 1 or 2, wherein: the handle is characterized in that the elastic arm is provided with a clamping block, the shell is provided with a clamping groove for the clamping block to insert, the clamping block forms a handle locking structure, the clamping groove forms a shell locking structure, and the handle is locked on the shell through the clamping block.
5. A handle housing assembly according to claim 1 or 2, wherein: and the elastic arm is provided with an operation part for operating the unlocking of the elastic arm and the shell locking structure.
6. A handle housing assembly according to claim 1 or 2, wherein: and the handle is provided with a positioning block which is matched with the shell in a positioning way after the handle rotates to a set position.
7. A handle housing assembly according to claim 6 wherein: the locating piece includes the handle and rotates when locking position with casing location fit's locking position locating piece and when the handle rotates to the separation position with casing location fit's separation position locating piece.
8. The plug, including hand shell body subassembly, hand shell body subassembly includes the casing, is provided with the plug contact in the casing, rotates on the casing and is equipped with the handle, is equipped with the bullet arm on hand, is equipped with handle locking structure on the bullet arm, still is equipped with on the casing to be used for with handle locking structure locking complex casing locking structure, its characterized in that: the handle type shell assembly further comprises a locking retaining piece which is used for being inserted into the handle to limit the movement of the elastic arm on the handle after the handle locking structure and the shell locking structure are locked, the elastic arm and the handle are surrounded to form a jack for inserting the locking retaining piece, the locking retaining piece is inserted into the handle through the jack, the elastic arm is provided with a positioning groove on the hole wall of the jack, the locking retaining piece is provided with a convex block which is matched with the positioning groove in a clamping mode after the locking retaining piece is inserted into the position, the elastic arm comprises a body and an elastic sheet arranged on the body, the fixed end of the elastic sheet is far away from the fixed end of the body, and the positioning groove is arranged on the elastic sheet.
9. The plug of claim 8, wherein: the locking retainer is slidably fitted into the insertion hole along the extending direction of the elastic arm.
10. The plug of claim 8 or 9, wherein: the elastic arm is provided with a limiting groove on the wall of the jack hole, and the locking retaining piece is provided with a limiting block which is matched with the limiting groove to limit the locking retaining piece from disengaging from the jack hole.
11. The plug of claim 8 or 9, wherein: the handle is characterized in that the elastic arm is provided with a clamping block, the shell is provided with a clamping groove for the clamping block to insert, the clamping block forms a handle locking structure, the clamping groove forms a shell locking structure, and the handle is locked on the shell through the clamping block.
12. The plug of claim 8 or 9, wherein: and the elastic arm is provided with an operation part for operating the unlocking of the elastic arm and the shell locking structure.
13. The plug of claim 8 or 9, wherein: and the handle is provided with a positioning block which is matched with the shell in a positioning way after the handle rotates to a set position.
14. The plug of claim 13, wherein: the locating piece includes the handle and rotates when locking position with casing location fit's locking position locating piece and when the handle rotates to the separation position with casing location fit's separation position locating piece.
15. The connector, including plug and socket, the plug includes hand shell body subassembly, and hand shell body subassembly includes the casing, is provided with the plug contact in the casing, rotates on the casing to be equipped with the handle, is equipped with on the handle and plays the arm, is equipped with handle locking structure on playing the arm, still is equipped with on the casing to be used for with handle locking structure locking complex casing locking structure, its characterized in that: the handle type shell assembly further comprises a locking retaining piece which is used for being inserted into the handle to limit the movement of the elastic arm on the handle after the handle locking structure and the shell locking structure are locked, the elastic arm and the handle are surrounded to form a jack for inserting the locking retaining piece, the locking retaining piece is inserted into the handle through the jack, the elastic arm is provided with a positioning groove on the hole wall of the jack, the locking retaining piece is provided with a convex block which is matched with the positioning groove in a clamping mode after the locking retaining piece is inserted into the position, the elastic arm comprises a body and an elastic sheet arranged on the body, the fixed end of the elastic sheet is far away from the fixed end of the body, and the positioning groove is arranged on the elastic sheet.
16. The connector of claim 15, wherein: the locking retainer is slidably fitted into the insertion hole along the extending direction of the elastic arm.
17. The connector according to claim 15 or 16, wherein: the elastic arm is provided with a limiting groove on the wall of the jack hole, and the locking retaining piece is provided with a limiting block which is matched with the limiting groove to limit the locking retaining piece from disengaging from the jack hole.
18. The connector according to claim 15 or 16, wherein: the handle is characterized in that the elastic arm is provided with a clamping block, the shell is provided with a clamping groove for the clamping block to insert, the clamping block forms a handle locking structure, the clamping groove forms a shell locking structure, and the handle is locked on the shell through the clamping block.
19. The connector according to claim 15 or 16, wherein: and the elastic arm is provided with an operation part for operating the unlocking of the elastic arm and the shell locking structure.
20. The connector according to claim 15 or 16, wherein: and the handle is provided with a positioning block which is matched with the shell in a positioning way after the handle rotates to a set position.
21. The connector of claim 20, wherein: the locating piece includes the handle and rotates when locking position with casing location fit's locking position locating piece and when the handle rotates to the separation position with casing location fit's separation position locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632897.3A CN109309319B (en) | 2017-07-28 | 2017-07-28 | Handle type shell assembly and plug and connector using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632897.3A CN109309319B (en) | 2017-07-28 | 2017-07-28 | Handle type shell assembly and plug and connector using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109309319A CN109309319A (en) | 2019-02-05 |
| CN109309319B true CN109309319B (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632897.3A Active CN109309319B (en) | 2017-07-28 | 2017-07-28 | Handle type shell assembly and plug and connector using same |
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| Country | Link |
|---|---|
| CN (1) | CN109309319B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112613A (en) * | 2019-06-10 | 2019-08-09 | 四川永贵科技有限公司 | The retaining mechanism quickly connected for electrical connector plug and socket |
| CN110571596B (en) * | 2019-08-26 | 2021-01-05 | 中航光电科技股份有限公司 | Handle type locking structure |
| CN114447703B (en) * | 2022-01-06 | 2024-05-14 | 中航光电科技股份有限公司 | Plug and connector assembly |
| CN114447702A (en) * | 2022-01-06 | 2022-05-06 | 中航光电科技股份有限公司 | Connector assembly and plug and socket locking connection structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4229282B2 (en) * | 2004-04-28 | 2009-02-25 | タイコエレクトロニクスアンプ株式会社 | Lever type connector |
| DE102014220893A1 (en) * | 2014-10-15 | 2016-04-21 | Te Connectivity Germany Gmbh | Plug element, mating connector element and electrical connector |
| CN206022776U (en) * | 2016-08-18 | 2017-03-15 | 深圳乔合里科技股份有限公司 | A kind of high-tension connector |
| CN206353518U (en) * | 2016-12-09 | 2017-07-25 | 深圳乔合里科技股份有限公司 | A kind of service switch |
| CN106941224B (en) * | 2017-02-24 | 2019-04-02 | 中航光电科技股份有限公司 | Breaker and its connector |
| CN106972320B (en) * | 2017-04-07 | 2022-12-30 | 广州亿威科技有限责任公司 | Secondary locking device guarantee system for connector |
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| CN109309319A (en) | 2019-02-05 |
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