CN220107073U - Charging gun with wire clamping device - Google Patents

Charging gun with wire clamping device Download PDF

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Publication number
CN220107073U
CN220107073U CN202320976268.3U CN202320976268U CN220107073U CN 220107073 U CN220107073 U CN 220107073U CN 202320976268 U CN202320976268 U CN 202320976268U CN 220107073 U CN220107073 U CN 220107073U
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CN
China
Prior art keywords
sleeve structure
wall
charging
wire
clamping device
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Active
Application number
CN202320976268.3U
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Chinese (zh)
Inventor
张小松
张玥灏
郭燕妍
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Shenzhen Autoway Power Technology Co ltd
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Individual
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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
    • 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
    • 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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  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model discloses a charging gun with a wire clamping device, which relates to the technical field of charging guns and comprises a gun body shell and a wire barrel, wherein a charging wire is arranged in the wire barrel in a penetrating manner, the outer wall of the charging wire is connected with the wire clamping device, the wire clamping device comprises a clamping component and an elastic component, the clamping component comprises an annular outer sleeve structure and an annular inner sleeve structure, the top of the outer sleeve structure extends into the wire barrel, a conical surface is formed in the upper half part of the inner wall of the outer sleeve structure, an inner thread is arranged in the lower half part of the inner wall of the outer sleeve structure, the inner sleeve structure comprises a deformation part which is positioned in the upper half part and can be elastically deformed, the outer wall of the inner sleeve structure is provided with an outer thread which can be locked with the inner thread, the elastic component comprises a positioning sleeve which is arranged on the outer wall of the charging wire, an elastic traction belt is fixed on the positioning sleeve, and the other end of the traction belt is arranged in the gun body shell. The utility model has the advantages of full clamping of the charging cable, reliable connection, safety and stability.

Description

Charging gun with wire clamping device
Technical Field
The utility model relates to the technical field of charging guns, in particular to a charging gun with a wire clamping device.
Background
The charging gun generally refers to one of structural components used for charging a new energy automobile, wherein the charging gun is connected with a charging cable on a charging post to directly charge the new energy automobile, in the charging process, because the cable is thicker and the connecting weight is larger, the cable and the charging gun are easy to loosen under the gravity action of the cable, the connection effect between the cable and the internal electric element of the charging gun is affected, the cable and the internal electric element of the charging gun are easy to contact poorly due to loosening, and more serious, potential safety hazards such as damage to part of electric elements or faults of a battery of the new energy automobile can be caused due to falling of the cable and the electric element.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a charging gun with a wire clamping device.
The charging gun with the wire clamping device comprises a gun body shell and a wire barrel arranged at the bottom end of the gun body shell, wherein a charging cable is arranged in the wire barrel in a penetrating manner, the outer wall of the charging cable is connected with the wire clamping device, and the wire clamping device comprises a clamping assembly and an elastic assembly; the clamping assembly comprises an annular outer sleeve structure and an annular inner sleeve structure, the top of the outer sleeve structure extends into the wire barrel, a conical surface is formed in the upper half part of the inner wall of the outer sleeve structure, an inner thread is arranged in the lower half part of the inner wall of the outer sleeve structure, the inner sleeve structure comprises a deformation part which is positioned in the upper half part and can be elastically deformed, the outer wall of the inner sleeve structure is provided with an outer thread which can be locked with the inner thread, after the inner thread is locked with the outer thread, the inner sleeve structure extends into the outer sleeve structure, and the deformation part contacts with the conical surface and moves along the conical surface so that the deformation part is deformed inwards and contacts with the charging cable; the elastic component is including setting up the locating sleeve at the charging cable outer wall, be fixed with on the locating sleeve and have elastic traction area, the traction area other end sets up in the rifle body shell. In the whole charging gun, a charging cable enters the gun body shell and is connected with an electric element inside the gun body shell, and finally, the plug-in charging operation is completed through a charging plug at the front end of the gun body shell. The charging cable penetrates from the bottom end of the cable drum, the whole clamping assembly is positioned between the bottom end of the cable drum and the charging cable, the outer sleeve structure is clamped into the cable drum and then kept fixed, the inner threads and the outer threads are mutually locked, the whole inner sleeve structure is enabled to move towards the inside of the cable drum by rotating the whole inner sleeve structure, the deformation part on the inner sleeve structure is enabled to contact the conical surface and is enabled to be propped against and guided by the conical surface in the continuous movement process, the deformation part is enabled to deform inwards, the deformation part is enabled to contact and clamp the whole charging cable finally, the outer sleeve structure is enabled to be tightly contacted with the surface of the cable drum further, therefore the full clamping and fixing of the bottom end of the cable drum to the charging cable is achieved, the fact that the charging cable cannot be loosened with the cable drum under the action of gravity of the charging cable is guaranteed, the connection reliability between the charging cable and the electric elements inside the charging gun is improved, and the safety stability of the whole charging gun in the charging operation process is further improved.
Preferably, the inner sleeve structure further comprises a first connecting section located in the lower half; the deformation part comprises a plurality of elastic poking sheets uniformly fixed on the end face of the first connecting section along the circumferential direction, and the elastic poking sheets can elastically deform; the outer wall of the first connecting section is provided with the external thread. Each elastic poking piece can incline inwards or outwards to deform, the plurality of elastic poking pieces jointly form a deformation part capable of carrying out elastic deformation, after the plurality of elastic poking pieces contact the conical surface and continue to move towards the conical surface, all the elastic poking pieces can simultaneously and inwards deform to clamp the charging cable, and meanwhile, the diameter of a space surrounded by the plurality of elastic poking pieces in a normal state is larger than the outer diameter of the charging cable.
Preferably, the outer wall of the bottom of the first connecting section is convexly provided with an annular operation swivel. The operator can directly operate the operation conversion, thereby rapidly rotating the entire first connecting section, i.e., the entire inner sleeve structure.
Preferably, the jacket structure comprises a spacing section located in the upper half and a second connecting section located in the lower half; the top of the limiting section extends into the wire barrel, and the conical surface is formed on the inner wall of the limiting section; and the inner wall of the second connecting section is provided with the internal thread. The inner wall of the limiting section forms a conical surface for limiting and guiding the deformation part, and the second connecting section is internally provided with an internal thread for locking with the external thread.
Preferably, the outer wall of the limiting section is provided with a stepped groove, and the inner wall of the stepped groove contacts the bottom end face of the wire barrel. The inner sleeve structure is connected with the bottom end surface of the wire barrel in the stepped groove, and when the inner sleeve structure continuously moves inwards, the stepped groove can prop against the whole outer sleeve structure, so that the outer sleeve structure is prevented from being pushed by the inner sleeve structure to move relative to the charging cable.
Preferably, the traction belt is connected with a tensioning structure arranged inside the gun body housing, the tensioning structure comprising a rotating motor for pulling the traction belt after rotation. The traction belt is pulled after rotating through rotating connection, so that the tension structure can adjust the elastic force of the traction belt.
Preferably, a handle structure is arranged outside the gun body shell, a through hole for holding is formed in the center of the handle structure, and the traction belt is arranged in the through hole in a penetrating mode. Let the traction belt pass the through-hole of gripping in the handle structure, can make things convenient for operating personnel to pull the traction belt with the hand, utilize elastic component to observe the structure reliability degree of charging cable.
The beneficial effects of the utility model are as follows:
according to the utility model, the charging cable penetrates from the bottom end of the wire barrel, the whole clamping assembly is positioned between the bottom end of the wire barrel and the charging cable, the outer sleeve structure is clamped into the wire barrel and then kept fixed, the inner screw threads and the outer screw threads are mutually locked, the whole inner sleeve structure is rotated to enable the whole inner sleeve structure to move towards the inside of the wire barrel, the deformation part on the inner sleeve structure is finally enabled to contact the conical surface and be propped against and guided by the conical surface in the continuous movement process, the deformation part is forced to deform inwards, the deformation part is finally contacted and clamped with the whole charging cable, the outer sleeve structure is further enabled to be in tight contact with the surface of the wire barrel, therefore, the full clamping and fixing of the bottom end of the wire barrel on the charging cable are realized, the fact that the charging cable cannot be loosened with the wire barrel under the action of gravity of the charging cable is ensured, the connection reliability between the charging cable and the electric elements inside the charging gun is improved, and the safety stability of the whole charging gun in the charging operation process is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the present utility model;
fig. 4 is a structural cross-sectional view of the inner sleeve structure of the present utility model.
Reference numerals:
1-gun body shell, 2-wire barrel, 3-charging cable, 4-wire clamping device, 41-clamping assembly, 411-outer sleeve structure, 4111-conical surface, 4112-inner thread, 4113-limit section, 4113 a-ladder groove, 4114-second connecting section, 412-inner sleeve structure, 4121-deformation section, 4121 a-elastic pulling piece, 4122-outer thread, 4123-first connecting section, 4123 a-operation swivel, 42-elastic assembly, 421-positioning sleeve, 422-traction belt, 5-handle structure, and 51-through opening.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, a charging gun with a wire clamping device comprises a gun body shell 1 and a wire barrel 2 arranged at the bottom end of the gun body shell 1, wherein a charging wire 3 is arranged in the wire barrel 2 in a penetrating manner, the outer wall of the charging wire 3 is connected with the wire clamping device 4, and the wire clamping device 4 comprises a clamping component 41 and an elastic component 42; the clamping assembly 41 comprises an annular outer sleeve structure 411 and an annular inner sleeve structure 412, wherein the top of the outer sleeve structure 411 extends into the inside of the wire inlet barrel 2, a conical surface 4111 is formed in the upper half part of the inner wall of the outer sleeve structure 411, an inner thread 4112 is arranged in the lower half part of the inner wall of the outer sleeve structure 411, the inner sleeve structure 412 comprises a deformation part 4121 which is positioned in the upper half part and can be elastically deformed, an outer thread 4122 which can be locked with the inner thread 4112 is arranged on the outer wall of the inner sleeve structure 412, when the inner thread 4112 is locked with the outer thread 4122, the inner sleeve structure 412 extends into the inside of the outer sleeve structure 411, and the deformation part 4121 contacts the conical surface 4111 and moves along the conical surface 4111 so as to enable the deformation part 4121 to deform inwards and contact the charging cable 3; the elastic component 42 comprises a locating sleeve 421 arranged on the outer wall of the charging cable 3, a traction belt 422 with elasticity is fixed on the locating sleeve 421, and the other end of the traction belt 422 is arranged in the gun body shell 1.
In the present embodiment, in the entire charging gun, the charging cable 3 enters the gun body housing 1 and is connected to the electric element inside the gun body housing 1, and finally the plug-in charging operation is completed by the charging plug at the front end of the gun body housing 1. The charging cable 3 penetrates from the bottom end of the wire barrel 2, the whole clamping assembly 41 is located between the bottom end of the wire barrel 2 and the charging cable 3, the outer sleeve structure 411 is clamped into the wire barrel 2 and then kept fixed, the inner threads 4112 and the outer threads 4122 are mutually locked, the whole inner sleeve structure 412 is enabled to move towards the inside of the wire barrel 2 by rotating the whole inner sleeve structure 412, finally, the deformation portion 4121 on the inner sleeve structure 412 contacts the conical surface 4111 and is propped against and guided by the conical surface 4111 in the continuous movement process, the deformation portion 4121 is forced to deform inwards, the deformation portion 4121 contacts and clamps the whole charging cable 3, the outer sleeve structure 411 is further enabled to be in tight contact with the surface of the wire barrel 2, therefore, the full clamping and fixing of the charging cable 3 at the bottom end of the wire barrel 2 are achieved, the fact that the charging cable 3 cannot be loosened with the wire barrel 2 under the gravity action of the charging cable 3 is guaranteed, the connection reliability between the charging cable 3 and the internal electrical elements of the charging gun is improved, and the safety and stability of the whole charging gun in the charging operation process are further improved.
Specifically, the inner housing structure 412 further includes a first connecting section 4123 located in the lower half; wherein, the deformation portion 4121 comprises a plurality of elastic paddles uniformly fixed on the end surface of the first connecting section 4123 along the circumferential direction, and the elastic paddles can elastically deform; the outer wall of the first connecting section 4123 is provided with external threads 4122.
In this embodiment, it should be noted that, each elastic paddle can be deformed obliquely inward or outward, the plurality of elastic paddles together form a deformation portion 4121 capable of being deformed elastically, and after the plurality of elastic paddles contact the tapered surface 4111 and continue to move toward the tapered surface 4111, all the elastic paddles simultaneously deform elastically inward, so as to clamp the charging cable 3, and at the same time, the diameter of the space surrounded by the plurality of elastic paddles in a normal state is larger than the outer diameter of the charging cable 3.
Specifically, the outer wall of the bottom of the first connecting section 4123 is convexly provided with an annular operation swivel.
In this embodiment, it should be noted that the operator can directly operate the operation switch, so as to rapidly rotate the entire first connecting section 4123, that is, the entire inner sleeve structure 412.
Specifically, the jacket structure 411 includes a spacing segment 4113 located in an upper half and a second connection segment 4114 located in a lower half; wherein, the top of the limit section 4113 extends into the wire inlet barrel 2, and the inner wall of the limit section 4113 forms a conical surface 4111; the inner wall of the second connecting section 4114 is provided with an internal thread 4112.
In this embodiment, it should be noted that, the inner wall of the limiting segment 4113 forms a tapered surface 4111 for limiting and guiding the deformation portion 4121, and the second connecting segment 4114 is internally provided with an internal thread 4112 for locking with the external thread 4122.
Specifically, the outer wall of the limiting segment 4113 is provided with a step groove, and the inner wall of the step groove contacts the bottom end surface of the cylinder 2.
In this embodiment, the inner sleeve structure 412 continuously moves inward when the bottom end surface of the contact wire barrel 2 in the step groove, and the step groove can abut against the whole outer sleeve structure 411, so as to prevent the outer sleeve structure 411 from being pushed by the inner sleeve structure 412 to move relative to the charging cable 3.
Specifically, the traction belt 422 is connected with a tensioning structure provided inside the gun body housing 1, the tensioning structure including a rotation motor for pulling the traction belt 422 after rotation.
In this embodiment, the pulling belt 422 is pulled after the pulling belt is rotated, so that the tension structure can adjust the elastic force of the pulling belt 422.
Specifically, the gun body shell 1 is externally provided with a handle structure 5, a through hole 51 for holding is formed in the center of the handle structure 5, and a traction belt 422 is arranged in the through hole 51 in a penetrating manner.
In the present embodiment, the pulling belt 422 is passed through the through hole 51 held in the handle structure 5, so that the operator can conveniently pull the pulling belt 422 by hand, and the elastic member 42 is used to observe the structural reliability of the charging cable 3.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (7)

1. The charging gun with the wire clamping device comprises a gun body shell and a wire barrel arranged at the bottom end of the gun body shell, wherein a charging cable is arranged in the wire barrel in a penetrating manner; wherein,
the clamping assembly comprises an annular outer sleeve structure and an annular inner sleeve structure, the top of the outer sleeve structure extends into the wire barrel, a conical surface is formed in the upper half part of the inner wall of the outer sleeve structure, an inner thread is arranged in the lower half part of the inner wall of the outer sleeve structure, the inner sleeve structure comprises a deformation part which is positioned in the upper half part and can be elastically deformed, the outer wall of the inner sleeve structure is provided with an outer thread which can be locked with the inner thread, when the inner thread is locked with the outer thread, the inner sleeve structure extends into the outer sleeve structure, and the deformation part contacts with the conical surface and moves along the conical surface so that the deformation part is deformed inwards and contacts with the charging cable;
the elastic component is including setting up the locating sleeve at the charging cable outer wall, be fixed with on the locating sleeve and have elastic traction area, the traction area other end sets up in the rifle body shell.
2. The charging gun with wire clamping device as recited in claim 1, wherein said inner sleeve structure further comprises a first connecting section in a lower half; wherein,
the deformation part comprises a plurality of elastic poking sheets uniformly fixed on the end face of the first connecting section along the circumferential direction, and the elastic poking sheets can elastically deform;
the outer wall of the first connecting section is provided with the external thread.
3. The charging gun with wire clamping device according to claim 2, wherein the outer wall of the bottom of the first connecting section is convexly provided with an annular operation swivel.
4. A charging gun with a wire clamping device according to claim 3, wherein the jacket structure comprises a limit section on the upper half and a second connecting section on the lower half; wherein,
the top of the limiting section extends into the wire barrel, and the conical surface is formed on the inner wall of the limiting section;
and the inner wall of the second connecting section is provided with the internal thread.
5. The charging gun with wire clamping device according to claim 4, wherein the outer wall of the limiting section is provided with a stepped groove, and the inner wall of the stepped groove is contacted with the bottom end face of the wire barrel.
6. The charging gun with a wire clamping device according to claim 1, wherein the traction belt is connected with a tensioning structure arranged inside a gun body housing, the tensioning structure comprising a rotating motor for pulling the traction belt after rotation.
7. The charging gun with wire clamping device according to claim 1, wherein a handle structure is arranged outside a gun body shell, a through hole for holding is formed in the center of the handle structure, and the traction belt is arranged in the through hole in a penetrating mode.
CN202320976268.3U 2022-09-27 2023-04-26 Charging gun with wire clamping device Active CN220107073U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222555483 2022-09-27
CN2022225554834 2022-09-27

Publications (1)

Publication Number Publication Date
CN220107073U true CN220107073U (en) 2023-11-28

Family

ID=88869439

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320976268.3U Active CN220107073U (en) 2022-09-27 2023-04-26 Charging gun with wire clamping device

Country Status (1)

Country Link
CN (1) CN220107073U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231226

Address after: 518100 Office Building, No. 64, Xiankeng Second Road, Tongde Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province

Patentee after: SHENZHEN AUTOWAY POWER TECHNOLOGY CO.,LTD.

Address before: Room 1102, Unit 2, Building 9, Meitongyuan, Meidelincheng Era, Guanshanhu District, Guiyang City, Guizhou Province, 550081

Patentee before: Zhang Xiaosong