CN110474211B - Cable assembly and rifle that charges - Google Patents
Cable assembly and rifle that charges Download PDFInfo
- Publication number
- CN110474211B CN110474211B CN201811571576.8A CN201811571576A CN110474211B CN 110474211 B CN110474211 B CN 110474211B CN 201811571576 A CN201811571576 A CN 201811571576A CN 110474211 B CN110474211 B CN 110474211B
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- plug
- plug part
- screw sleeve
- groove
- rotation stopping
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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
- H01R13/623—Casing or ring with helicoidal groove
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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
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall 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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Processing Of Terminals (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a cable assembly and a charging gun. The cable assembly comprises a cable and a charging gun connected to the end of the cable, wherein the charging gun comprises a plug part and a wiring part, the plug part is provided with a plugging end used for being connected with a charged device, the wiring part is provided with a wiring end used for being connected with the cable, and the plug part and the wiring part are detachably connected. The charging gun is provided with the plug part connected with the charging equipment and the wiring part connected with the cable in a split mode, after the plug part is ablated, the plug part is only required to be replaced, and therefore the charging gun can be reused, replacement cost is greatly reduced, and replacement efficiency is improved.
Description
Technical Field
The invention relates to a cable assembly and a charging gun.
Background
Along with the rapid development of the electric automobile industry, the types of charging guns for charging electric automobiles are more and more, wherein, the bent charging guns which are provided with handles and can be locked by charging equipment after being connected with the charged equipment are more and more popular, for example, an application publication is CN106549264A, Chinese patent named as charging gun discloses a bent charging gun with handles, which comprises a pistol-shaped shell, the shell is provided with a grab handle on the outer side of a bent part, one end of the shell is provided with a plug end for being butted with a socket, the plug end is provided with a wire inlet for being connected with a cable, and the shell is also provided with a lock catch for being matched with the charged equipment and further locked at the position close to the plug end. This rifle charges stretches into charging gun with charging cable in the in-service use process, and the direct crimping of the inside contact of rifle that charges is fixed with charging cable's cable core, realizes the electrically conductive connection between rifle and the charging cable that charges, later alright the operation of charging. The disadvantages of this type of charging gun in use are: the condition of ablating appears easily at many times cartridge in-process in the end of pegging graft of rifle that charges, needs to be changed, but because the inside contact of rifle that charges is fixed with charging cable's cable core direct crimping, this just needs to be changed whole rifle cable subassembly that charges into new cable subassembly and just can reuse, and not only the replacement cost is high, changes inefficiency moreover, has seriously influenced the normal fast operation in the market of charging.
Disclosure of Invention
The invention aims to provide a charging gun, wherein a plug part and a wiring part of the charging gun are detachably connected so as to directly replace the plug part after the plug part is ablated, so that the replacement cost is reduced, and the replacement efficiency is improved; the invention also aims to provide a cable assembly using the charging gun.
In order to achieve the purpose, the technical scheme of the charging gun is as follows: a charging gun includes a plug portion having a plugging terminal for connection with a device to be charged and a wiring portion having a wiring terminal for connection with a cable, the plug portion and the wiring portion being detachably connected. According to the charging gun, the plug part connected with the charging equipment and the wiring part connected with the cable are arranged separately, and after the insertion end is ablated, the charging gun can be reused only by replacing the plug part, so that the replacement cost is greatly reduced, and the replacement efficiency is improved.
The plug part comprises a bent shell, and a grab handle is arranged on one side of the bent shell outside the bend. The grab handle is arranged on the plug part, and the plug part and the locking structure locked by the charging equipment can be arranged inside the grab handle, so that the size of the whole charging gun is reduced.
The insertion end is positioned at the free end position of one of the bending sections of the bent shell, and the grab handle is arranged at the outer side of the bending section of the bent shell far away from the insertion end.
The plug part and the wiring part are detachably connected on the bending section provided with the grab handle.
The handle and the wiring part have an overlapping part on the bending section. On the one hand, the grab handle and the wiring part share a part of size space, so that the size of the charging gun is reduced, on the other hand, the grab handle covers the plug part and the wiring part in the inserting gap, the connecting structure between the plug part and the wiring part can be protected, and the connecting part between the plug part and the wiring part is prevented from being damaged due to external factors.
The plug portion and the terminal portion are electrically connected through a pin on one and a socket on the other.
The plug part and the wiring part are in spiral connection through a rotary threaded sleeve arranged on one of the plug part and the wiring part and are locked through a rotation stopping structure.
The rotary threaded sleeve is positioned on the wiring part, and the rotary threaded sleeve and the plug part are in threaded connection through a clamping groove arranged on one of the rotary threaded sleeve and the plug part and a clamping block arranged on the other of the rotary threaded sleeve and the plug part.
The plug portion is oppositely inserted with the butt joint section arranged on the wiring portion through the insertion cavity arranged on the plug portion, the rotary threaded sleeve is arranged on the outer side of the butt joint section, the clamping groove is arranged on the inner side face of the rotary threaded sleeve, and the clamping block is arranged on the outer side face of the insertion cavity.
One of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide block, and the other one of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide groove which is matched with the guide block and extends along the inserting direction. The plug portion and the wiring portion are guided to be plugged through the matching of the guide block and the guide groove, so that the alignment precision of the pin inserting hole is improved, and the plug portion and the wiring portion can be conveniently and smoothly plugged.
The rotation stopping structure comprises a rotation screw sleeve rotation stopping groove formed in the rotation screw sleeve, a plug part rotation stopping groove formed in the bent shell and a limiting part inserted in the rotation screw sleeve rotation stopping groove and the plug part rotation stopping groove.
The plug portion rotation stopping groove is located on a portion of the bent housing, which overlaps with the wire connection portion.
The plug part rotation stopping groove and the rotary screw sleeve rotation stopping groove are perpendicular to the plugging direction and are distributed, and the limiting part comprises an upper plate section matched with the plug part rotation stopping groove and a lower plate section located below the upper plate section and matched with the rotary screw sleeve rotation stopping groove.
The limiting part is provided with a hook claw, and a lug which is matched with the hook claw in a buckling manner after the limiting part is inserted into the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part to prevent the limiting part from being separated is arranged in the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part.
In order to achieve the purpose, the technical scheme of the cable assembly is as follows: a cable assembly includes a cable and a charging gun connected at an end of the cable, the charging gun including a plug portion having a plugging terminal for connection with a device to be charged and a wiring portion having a wiring terminal for connection with the cable, the plug portion and the wiring portion being detachably connected. The charging gun is provided with the plug part connected with the charging equipment and the wiring part connected with the cable in a split mode, after the plug part is ablated, the plug part is only required to be replaced, and therefore the charging gun can be reused, replacement cost is greatly reduced, and replacement efficiency is improved.
The plug part comprises a bent shell, and a grab handle is arranged on one side of the bent shell outside the bend. The grab handle is arranged on the plug part, and the plug part and the locking structure locked by the charging equipment can be arranged inside the grab handle, so that the size of the whole charging gun is reduced.
The insertion end is positioned at the free end position of one of the bending sections of the bent shell, and the grab handle is arranged at the outer side of the bending section of the bent shell far away from the insertion end.
The plug part and the wiring part are detachably connected on the bending section provided with the grab handle.
The handle and the wiring part have an overlapping part on the bending section. On the one hand, the grab handle and the wiring part share a part of size space, so that the size of the charging gun is reduced, on the other hand, the grab handle covers the plug part and the wiring part in the inserting gap, the connecting structure between the plug part and the wiring part can be protected, and the connecting part between the plug part and the wiring part is prevented from being damaged due to external factors.
The plug portion and the terminal portion are electrically connected through a pin on one and a socket on the other.
The plug part and the wiring part are in spiral connection through a rotary threaded sleeve arranged on one of the plug part and the wiring part and are locked through a rotation stopping structure.
The rotary threaded sleeve is positioned on the wiring part, and the rotary threaded sleeve and the plug part are in threaded connection through a clamping groove arranged on one of the rotary threaded sleeve and the plug part and a clamping block arranged on the other of the rotary threaded sleeve and the plug part.
The plug portion is oppositely inserted with the butt joint section arranged on the wiring portion through the insertion cavity arranged on the plug portion, the rotary threaded sleeve is arranged on the outer side of the butt joint section, the clamping groove is arranged on the inner side face of the rotary threaded sleeve, and the clamping block is arranged on the outer side face of the insertion cavity.
One of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide block, and the other one of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide groove which is matched with the guide block and extends along the inserting direction. The plug portion and the wiring portion are guided to be plugged through the matching of the guide block and the guide groove, so that the alignment precision of the pin inserting hole is improved, and the plug portion and the wiring portion can be conveniently and smoothly plugged.
The rotation stopping structure comprises a rotation screw sleeve rotation stopping groove formed in the rotation screw sleeve, a plug part rotation stopping groove formed in the bent shell and a limiting part inserted in the rotation screw sleeve rotation stopping groove and the plug part rotation stopping groove.
The plug portion rotation stopping groove is located on a portion of the bent housing, which overlaps with the wire connection portion.
The plug part rotation stopping groove and the rotary screw sleeve rotation stopping groove are perpendicular to the plugging direction and are distributed, and the limiting part comprises an upper plate section matched with the plug part rotation stopping groove and a lower plate section located below the upper plate section and matched with the rotary screw sleeve rotation stopping groove.
The limiting part is provided with a hook claw, and a lug which is matched with the hook claw in a buckling manner after the limiting part is inserted into the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part to prevent the limiting part from being separated is arranged in the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part.
Drawings
FIG. 1 is an assembly view of a plug portion and a termination portion of an embodiment of a cable assembly of the present invention shown unplugged;
FIG. 2 is a bottom view of the insert head of FIG. 1;
FIG. 3 is a top view of the wire connecting portion of FIG. 1;
FIG. 4 is a view showing the structure of the plug portion and the connection portion after being connected;
FIG. 5 is a perspective view of a stop in an embodiment of a cable assembly according to the present invention;
FIG. 6 is a perspective view of a swivel nut in an embodiment of a cable assembly of the present invention;
FIG. 7 is a diagram illustrating a configuration of a position limiter being engaged with a rotation stop slot of a plug portion according to an embodiment of the present invention;
in the figure: 1. a plug portion; 11. a handle; 111. a plug portion rotation stopping groove; 12. a plug end; 13. a clamping block; 14. a grounding pin; 15. an auxiliary power supply pin; 16. a power pin; 17. a signal connector; 18. an insertion cavity; 19. a guide groove; 2. a wiring portion; 21. rotating the threaded sleeve; 211. a card slot; 212. rotating the screw sleeve rotation stopping groove; 2121. a bump; 22. a guide block; 23. a ground jack; 24. an auxiliary power supply jack; 25. a power jack; 26. a signal connector; 3. a limiting member; 31. an upper plate section; 32. a lower plate section; 33. a hook claw; 4. an electrical cable.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
A specific embodiment of a cable assembly according to the present invention, as shown in fig. 1 to 7, includes a cable 4 and a charging gun connected to an end of the cable, and includes a plug portion 1 and a wire connection portion 2, the plug portion 1 has a plug terminal 12 for connecting to a device to be charged, the wire connection portion 2 is connected to the cable 4 through a terminal provided thereon, and the plug portion 1 and the wire connection portion 2 are detachably connected. The charging gun is provided with the plug part 1 connected with the charging equipment and the wiring part 2 connected with the cable 4 in a split mode, and after the plug end 12 is ablated, the charging gun can be reused only by replacing the plug part 1, so that the replacement cost is greatly reduced, and the replacement efficiency is improved.
In the present embodiment, the terminal 12 provided on the plug portion 1 is located at one end of the plug portion away from the wiring portion 2, and the portion of the wiring portion 2 connected to the cable 4 is located at one end of the wiring portion away from the plug portion 1. Similarly, the wiring end arranged on the wiring portion and the butt joint end connected with the plug portion can be arranged close to each other and are positioned at one end of the plug portion.
Furthermore, in the present embodiment, the plug portion 1 includes a curved housing, and a grip 11 is provided on a side of the curved housing outside the curve. The grab handle 11 is arranged on the plug part 1, and a locking structure for locking the plug part 1 and the charged equipment can be arranged inside the grab handle 11, so that the volume of the whole charging gun is reduced. In this embodiment, the handle is disposed outside the bending section of the curved casing far away from the insertion end, and in other embodiments, the handle position may be disposed outside the bending section of the curved casing near the insertion end, or outside the bending section of the curved casing.
In addition, in the present embodiment, the plug portion 1 and the wire connection portion 2 are detachably connected at the bent section provided with the grip 11. The grip 11 and the wire connection portion 2 have an overlapping portion at the bent section. On the one hand can make grab handle 11 and wiring portion 2 share partly size space to reduce the volume of rifle that charges, on the other hand, grab handle 11 establishes plug portion 1 and wiring portion 2's grafting gap cover in its inboard, can protect connection structure between the two, avoids junction between the two to suffer because of external factors and damages. In other embodiments, the handle and the wire connection portion may not overlap at the bent section, and even the plug portion and the wire connection portion may be detachably connected at the bent section away from the handle, and the like.
In this embodiment, the connection portion 2 is provided with the butt joint section towards the one end of plug portion 1, is provided with the jack on the butt joint section, and the one end of connection portion 2 towards the plug portion is provided with supplies butt joint section male grafting chamber 18, is provided with the contact pin in the grafting chamber 18, the contact pin includes ground pin 14, auxiliary power supply contact pin 15, power contact pin 16 etc. of course, also can set up other plug connectors on the plug portion 1, for example signal connector 17, the jack includes ground jack 23, auxiliary power supply jack 24, power jack 25 and signal connector 26. In other embodiments, the positions of the pins and the sockets can be interchanged, i.e., the sockets are arranged on the plug part and the pins are arranged on the wiring part. In addition, the plug portion and the wire connecting portion may be electrically connected in other manners, for example, they are electrically connected by end faces of the contact members.
In addition, the plug portion 1 and the wire connecting portion 2 are screwed together by a rotary screw sleeve 21 provided on one of them, and are locked by a rotation stopping structure, in this embodiment, the rotary screw sleeve 21 is located on the butt section of the wire connecting portion 2, and in other embodiments, the rotary screw sleeve may be provided on the plug portion. In addition, the rotary threaded sleeve 21 in this embodiment is spirally connected with the clamping block 13 arranged on the outer side surface of the plug part butt joint section through the clamping groove 211 arranged on the inner side surface of the rotary threaded sleeve, in other embodiments, on one hand, the clamping groove and the clamping block can be interchanged, namely, the clamping block is arranged on the rotary threaded sleeve, the clamping groove is arranged on the plug part butt joint section, and on the other hand, the rotary threaded sleeve and the plug part butt joint section can be locked through thread fit without being matched with the clamping groove and the clamping block.
In this embodiment, the rotation stopping structure includes a rotation stopping groove 212 provided on an outer side surface of the rotation nut 21, a plug portion rotation stopping groove 111 provided on a portion of the curved housing overlapping with the wire connection portion 2, and a limiting member 3 inserted into the rotation stopping groove 111 and the plug portion rotation stopping groove, where the rotation stopping groove 111 and the plug portion rotation stopping groove are distributed perpendicular to the insertion direction, and at this time, the limiting member 3 includes an upper plate segment 31 for being inserted into the plug portion rotation stopping groove 111 and a lower plate segment 32 provided below the upper plate segment for being inserted into the rotation stopping groove. In other embodiments, the plug portion rotation stopping groove 111 may be located on a portion of the bent housing that does not overlap with the wire connection portion, in which case, the rotating screw sleeve rotation stopping groove and the plug portion rotation stopping groove 111 are distributed along the plugging direction, and the limiting member 3 includes a front plate section and a rear plate section that respectively cooperate with the front plate section and the rear plate section. Further, even if the plug portion whirl-stop grooves 111 are located on a portion where the bent housing overlaps with the wire connection portion, if the rotary barrel whirl-stop grooves and the plug portion whirl-stop grooves 111 are distributed in the circumferential direction, the stopper 3 includes a left plate section and a right plate section which are respectively engaged with both.
In addition, the rotation stopping structure can be arranged into other structures, for example, the rotation stopping structure can also be a groove arranged on the rotary threaded sleeve and a lock catch rotationally assembled on the plug part, the lock catch is pushed by a spring and buckled inwards, the lock catch is manually buckled by an operator when the plug part and the wiring part are plugged, after the rotary threaded sleeve is locked, the lock catch is loosened to enable the lock catch to be buckled into the groove on the rotary threaded sleeve, and two side walls of the lock catch are in blocking fit with the side walls of the groove, so that the rotation stopping fit between the rotary threaded sleeve and the plug part is realized.
In the above structure, the lower segment 32 is provided with a hook 33 inside, and the rotation stop groove 212 of the rotary screw sleeve is provided with a projection 2121 which is in snap fit with the hook 33 after the limiting member is inserted to prevent the limiting member from being removed. In other embodiments, a split groove may be formed in the middle of the front end of the upper plate section, a hook may be disposed in the split groove, and a protrusion may be disposed in the plug portion rotation-stopping groove 111. Or, the upper plate section and the lower plate section are provided with the hook claws simultaneously, and the rotary screw sleeve rotation stopping groove and the plug part rotation stopping groove are provided with the convex blocks matched with the hook claws simultaneously.
In addition, in the present embodiment, a guide block 22 is provided on the outer side surface of the butt section of the wire connecting portion 2, and a guide groove 19 extending in the plugging direction is provided on the inner wall surface of the plug portion plugging chamber to be engaged with the guide block. The insertion of the plug portion and the wiring portion is guided by the cooperation of the guide block 22 and the guide groove 19, so that the alignment accuracy of the pin insertion hole is improved, and the smooth insertion of the plug portion and the wiring portion is facilitated. In other embodiments, the positions of the guide block and the guide groove can be interchanged, that is, the guide block is arranged on the inner wall surface of the docking cavity, and the guide groove matched with the guide block is arranged on the outer side surface of the docking section.
The specific structure of a charging gun according to a specific embodiment of the present invention is the same as the specific structure of the charging gun in the cable assembly, and details are not repeated herein.
Claims (12)
1. A charging gun, its characterized in that: the plug part is provided with a plug end for being connected with a charged device, the wiring part is provided with a wiring end for being connected with a cable, the plug part and the wiring part are detachably connected, the plug part comprises a bent shell, one side outside the bend of the bent shell is provided with a grab handle, the plug end is positioned at the free end position of one bending section of the bent shell, the grab handle is arranged at the outer side of the bending section of the bent shell far away from the plug end, the plug part and the wiring part are detachably connected on the bending section provided with the grab handle, the grab handle and the wiring part are provided with an overlapping part on the bending section, the plug part is oppositely inserted with a butt joint section arranged on the wiring part through a plug cavity arranged on the plug part, the butt joint position of the plug part and the wiring part is superposed with the position of the grab handle, the plug part and the wiring part are spirally connected through a rotary screw sleeve arranged on the butt joint section of the wiring part and are locked through a, the rotation stopping structure comprises a rotary screw sleeve rotation stopping groove arranged on the outer side face of the rotary screw sleeve, a plug part rotation stopping groove arranged on the part, overlapped with the wiring part, of the bent shell and a limiting part inserted in the rotary screw sleeve rotation stopping groove and the plug part rotation stopping groove, the rotary screw sleeve rotation stopping groove and the plug part rotation stopping groove are distributed in the direction perpendicular to the inserting direction, and the limiting part comprises an upper plate section and a lower plate section, wherein the upper plate section is used for being inserted into the plug part rotation stopping groove, and the lower plate section is arranged below the upper plate section and used for being inserted into the rotary screw sleeve rotation stopping groove.
2. The charging gun of claim 1, wherein: the plug portion and the terminal portion are electrically connected through a pin on one and a socket on the other.
3. The charging gun of claim 1, wherein: the rotary screw sleeve is spirally connected with the plug part through a clamping groove arranged on one of the rotary screw sleeve and a clamping block arranged on the other of the rotary screw sleeve and the plug part.
4. The charging gun according to claim 3, wherein: the rotary threaded sleeve is arranged on the outer side of the butt joint section, the clamping groove is formed in the inner side face of the rotary threaded sleeve, and the clamping block is arranged on the outer side face of the inserting cavity.
5. The charging gun according to claim 4, wherein: one of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide block, and the other one of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide groove which is matched with the guide block and extends along the inserting direction.
6. The charging gun of claim 1, wherein: the limiting part is provided with a hook claw, and a lug which is matched with the hook claw in a buckling manner after the limiting part is inserted into the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part to prevent the limiting part from being separated is arranged in the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part.
7. The utility model provides a cable assembly, includes the cable and connects the rifle that charges at the cable tip which characterized in that: the charging gun comprises a plug part and a wiring part, wherein the plug part is provided with a plug end for being connected with a charged device, the wiring part is provided with a wiring end for being connected with a cable, the plug part and the wiring part are detachably connected, the plug part comprises a bent shell, one side outside the bend of the bent shell is provided with a grab handle, the plug end is positioned at the free end position of one bending section of the bent shell, the grab handle is arranged at the outer side of the bending section of the bent shell far away from the plug end, the plug part and the wiring part are detachably connected on the bending section provided with the grab handle, the grab handle and the wiring part are overlapped on the bending section, the plug part is oppositely inserted with a butt joint section arranged on the wiring part through a plug cavity arranged on the plug part, the butt joint position of the plug part and the wiring part is coincided with the position of the grab handle, the plug part and the wiring part are spirally connected through a rotary screw sleeve arranged on the butt joint section of the, the rotation stopping structure comprises a rotary screw sleeve rotation stopping groove arranged on the outer side face of the rotary screw sleeve, a plug part rotation stopping groove arranged on the part, overlapped with the wiring part, of the bent shell and a limiting part inserted in the rotary screw sleeve rotation stopping groove and the plug part rotation stopping groove, the rotary screw sleeve rotation stopping groove and the plug part rotation stopping groove are distributed in the direction perpendicular to the inserting direction, and the limiting part comprises an upper plate section and a lower plate section, wherein the upper plate section is used for being inserted into the plug part rotation stopping groove, and the lower plate section is arranged below the upper plate section and used for being inserted into the rotary screw sleeve rotation stopping groove.
8. The cable assembly of claim 7, wherein: the plug portion and the terminal portion are electrically connected through a pin on one and a socket on the other.
9. The cable assembly of claim 7, wherein: the rotary screw sleeve is spirally connected with the plug part through a clamping groove arranged on one of the rotary screw sleeve and a clamping block arranged on the other of the rotary screw sleeve and the plug part.
10. The cable assembly of claim 9, wherein: the rotary threaded sleeve is arranged on the outer side of the butt joint section, the clamping groove is formed in the inner side face of the rotary threaded sleeve, and the clamping block is arranged on the outer side face of the inserting cavity.
11. The cable assembly of claim 10, wherein: one of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide block, and the other one of the inner wall surface of the inserting cavity and the outer side surface of the butt joint section is provided with a guide groove which is matched with the guide block and extends along the inserting direction.
12. The cable assembly of claim 7, wherein: the limiting part is provided with a hook claw, and a lug which is matched with the hook claw in a buckling manner after the limiting part is inserted into the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part to prevent the limiting part from being separated is arranged in the rotating stop groove of the rotating screw sleeve and/or the rotating stop groove of the plug part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810714130 | 2018-06-29 | ||
| CN201810714130X | 2018-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110474211A CN110474211A (en) | 2019-11-19 |
| CN110474211B true CN110474211B (en) | 2021-02-05 |
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ID=68504573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571576.8A Active CN110474211B (en) | 2018-06-29 | 2018-12-21 | Cable assembly and rifle that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110474211B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284342A (en) * | 2020-02-25 | 2020-06-16 | 北京电满满科技有限公司 | Intelligent charging system for electric automobile |
| CN211556234U (en) * | 2020-03-05 | 2020-09-22 | 浙江万马海立斯新能源有限公司 | Rifle and fill electric pile charge |
Citations (6)
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| JP2001176606A (en) * | 1999-12-16 | 2001-06-29 | Yazaki Corp | Connector assembly |
| CN101794000A (en) * | 2010-03-29 | 2010-08-04 | 中航光电科技股份有限公司 | connector |
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| CN206712142U (en) * | 2017-04-07 | 2017-12-05 | 深圳市土川投资管理有限公司 | The secondary locker safeguards system of connector |
| CN206820162U (en) * | 2017-06-02 | 2017-12-29 | 云杉智慧新能源技术有限公司 | A kind of charging electric vehicle rifle and charge cable |
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| JP2001176606A (en) * | 1999-12-16 | 2001-06-29 | Yazaki Corp | Connector assembly |
| CN101794000A (en) * | 2010-03-29 | 2010-08-04 | 中航光电科技股份有限公司 | connector |
| CN203840005U (en) * | 2014-03-31 | 2014-09-17 | 中能世华(北京)节能科技有限公司 | Intelligent automobile charging gun |
| CN205871776U (en) * | 2016-08-01 | 2017-01-11 | 唐兴然 | Direct current rifle that charges |
| CN206712142U (en) * | 2017-04-07 | 2017-12-05 | 深圳市土川投资管理有限公司 | The secondary locker safeguards system of connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110474211A (en) | 2019-11-19 |
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