CN210957103U

CN210957103U - Charging gun head

Info

Publication number: CN210957103U
Application number: CN201921931567.5U
Authority: CN
Inventors: 狄士春; 朱昊鹏
Original assignee: Xiangyi Automation Technology Shanghai Co ltd
Current assignee: Shanghai Zhida Technology Development Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-07
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a rifle head charges, the rifle head that charges includes quick change terminal, cladding in fixed cover, the crimping of quick change terminal rear end in fixed cover and the quick change terminal between crown spring, fixed mounting in quick change terminal and the terminal cable cover of fixed cover and the cable of crimping in the cable cover, cable and quick change terminal electric connection. The utility model discloses a rifle head that charges simple structure, the equipment is convenient, only needs to change the quick change terminal when changing, remains other parts such as cable, greatly reduced change the cost of rifle head that charges.

Description

Charging gun head

Technical Field

The utility model relates to an electric automobile technical field that charges especially relates to a rifle head charges.

Background

With the maturity of automatic parking technology, electric vehicles capable of autonomous parking have been applied, and the demand for automatic fast charging devices is more and more urgent.

The rifle head that charges among the prior art includes the power supply terminal, is fixed in the fixed cover of terminal in the power supply terminal outside, the cable cover and the cable of rear end, to high-power quick charge, has the very fast problem of power supply terminal loss, for guaranteeing charging safety, will change the rifle head that charges within 1 ten thousand charges, and the cable needs to be changed together during the change, causes great waste.

Therefore, in view of the above technical problems, it is necessary to provide a charging gun head.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a rifle head charges to solve the too high problem of rifle head cost of changing charges.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a rifle head charges, rifle head charges includes quick change terminal, cladding in the fixed cover of quick change terminal rear end, crimping in the crown spring between fixed cover and quick change terminal, fixed mounting in the terminal cable cover of quick change terminal and fixed cover, and the cable of crimping in the cable cover, cable and quick change terminal electric connection.

As a further improvement of the utility model, the quick change terminal includes the terminal main part, is located the first installation department of terminal main part rear end and is located the second installation department of terminal main part front end, the quick change terminal is through first installation department and cable cover fixed mounting, and fixed mounting has the insulation head on the second installation department.

As a further improvement, the fixed sleeve covers at least part of the terminal main body part and part of the first installation part, and the crown spring is pressed between the fixed sleeve and the terminal main body part.

As a further improvement of the present invention, the outer diameter of the first mounting portion is smaller than the outer diameter of the terminal main body portion.

As a further improvement, the cable cover is provided with an accommodating hole for accommodating the first installation part, and the first installation part is installed in the accommodating hole on the cable cover and is locked by the locking mechanism.

As a further improvement of the utility model, the outside of the fixed sleeve is provided with a limit part which is convexly arranged.

As a further improvement, the cable cover is provided with a cable mounting hole, the cable is fixedly mounted in the cable mounting hole, and the extending direction of the cable mounting hole and the axial direction of the quick-change terminal are parallel or vertically distributed.

As a further improvement of the present invention, the surfaces of the quick-change terminal, the crown spring, the fixing sleeve and the cable sleeve are respectively provided with a metal conductive layer.

As a further improvement of the utility model, the fixed sleeve is fixedly provided with a gun head shell.

As a further improvement of the present invention, the power supply terminal is a DC + power supply terminal or a DC-power supply terminal.

The utility model has the advantages that:

the utility model discloses a rifle head that charges simple structure, the equipment is convenient, only needs to change the quick change terminal when changing, remains other parts such as cable, greatly reduced change the cost of rifle head that charges.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic sectional structure view of a charging gun head in embodiment 1 of the present invention;

fig. 2 is a schematic sectional structure view of a charging gun head in embodiment 2 of the present invention;

fig. 3 is a schematic sectional structure view of a charging gun head in embodiment 3 of the present invention.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as being "to the left" of other elements or features would then be oriented "to the right" of the other elements or features. Thus, the exemplary term "left side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model discloses a rifle head charges, including quick change terminal, cladding in the fixed cover of quick change terminal rear end, crimping in fixed cover and quick change terminal between crown spring, fixed mounting in quick change terminal and the terminal cable cover of fixed cover, and the cable of crimping in the cable cover, cable and quick change terminal electric connection.

The present invention will be described in detail with reference to the following specific examples.

Example 1:

referring to fig. 1, the charging gun head in this embodiment includes a quick-change terminal 10, a fixing sleeve 20, a crown spring 30, a cable sleeve 40, a cable 50, and the like, the fixing sleeve 20 is wrapped at the rear end of the quick-change terminal 10, the crown spring 30 is crimped between the fixing sleeve 20 and the quick-change terminal 10, the cable sleeve 40 is fixedly mounted at the tail ends (i.e., the left end in fig. 1) of the quick-change terminal 10 and the fixing sleeve 20, the cable 50 is crimped in the cable sleeve, and the cable is electrically connected to the quick-change terminal.

Specifically, the quick-change terminal 10 includes a terminal main body 11, a first mounting portion 12 located at a rear end (i.e., a left end in fig. 1) of the terminal main body, and a second mounting portion 13 located at a front end (i.e., a right end in fig. 1) of the terminal main body, the quick-change terminal 10 is fixedly mounted with the cable sheath 40 through the first mounting portion 12, the second mounting portion 13 is a concave structure, and an insulation head 14 is fixedly mounted on the second mounting portion 13. The first mounting portion 12 and the terminal body portion 11 are each of a cylindrical structure, and the outer diameter of the first mounting portion 12 is smaller than the outer diameter of the terminal body portion 11.

The cover 20 in this embodiment covers part of the terminal body 11 and part of the first mounting portion 12, and the crown spring 30 is pressed between the cover 20 and the terminal body 11.

The cable cover 40 is provided with a receiving hole (not numbered) for receiving the first mounting portion 12, the first mounting portion 12 is mounted in the receiving hole of the cable cover and locked by a locking mechanism 60, and the locking mechanism 60 may be a locking member such as a bolt or a nut.

Be equipped with cable mounting hole (not reference numeral) in the cable cover 40, cable 50 fixed mounting is in the cable mounting hole, and the extending direction of cable mounting hole is parallel distribution with the axial direction of quick change terminal in this embodiment, can be applied to under the environment that the charging cable level was placed.

Preferably, the outer side of the fixing sleeve 20 in this embodiment is provided with a protruding limiting portion 21, so as to realize the clamping of the external structure of the fixing sleeve 20.

In this embodiment, the surfaces of the quick-change terminal 10, the crown spring 30, the fixing sleeve 20, and the cable sleeve 40 are respectively provided with a metal conductive layer, for example, the cable is formed by silver plating of copper alloy, and the cable is reliably conducted with the crown spring and the quick-change terminal through the metal conductive layer.

The power supply terminal in this embodiment may be a DC + power supply terminal or a DC-power supply terminal.

Example 2:

referring to fig. 2, the charging gun head in this embodiment includes a quick-change terminal 10, a fixing sleeve 20, a crown spring 30, a cable sleeve 40, a cable 50, and the like, the fixing sleeve 20 is wrapped at the rear end of the quick-change terminal 10, the crown spring 30 is crimped between the fixing sleeve 20 and the quick-change terminal 10, the cable sleeve 40 is fixedly mounted at the tail ends (i.e., the left end in fig. 2) of the quick-change terminal 10 and the fixing sleeve 20, the cable 50 is crimped in the cable sleeve, and the cable is electrically connected to the quick-change terminal.

The structure of the quick-change terminal 10, the fixing sleeve 20, the crown spring 30, and the cable 50 is similar to that of embodiment 1, and the description thereof is omitted. Different from embodiment 1, the extending direction of the cable mounting hole and the axial direction of the quick-change terminal are distributed vertically in this embodiment, and the charging cable mounting hole can be applied to an environment where the charging cable is vertically placed.

Example 3:

referring to fig. 3, the charging gun head in this embodiment includes components such as a quick-change terminal 10, a fixing sleeve 20, a crown spring 30, a cable sleeve 40, and a cable 50, and is the same as in embodiment 1, in addition, in this embodiment, a gun head fixing sleeve 70 is further provided at an outer end of the fixing sleeve 20, gun head housings 80 are provided outside the gun head fixing sleeve 70 and the fixing sleeve 20, and an insertion space is provided between a front end of the quick-charging terminal 10 and the gun head housing 80. The fixed installation of the charging gun head is realized through the gun head fixing sleeve 70 and the gun head shell 80 so as to be inserted with an external charging port.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The charging gun head is characterized by comprising a quick-change terminal, a fixing sleeve coated at the rear end of the quick-change terminal, a crown spring pressed between the fixing sleeve and the quick-change terminal, a cable sleeve fixedly installed at the tail ends of the quick-change terminal and the fixing sleeve, and a cable pressed in the cable sleeve, wherein the cable is electrically connected with the quick-change terminal.

2. The charging gun head according to claim 1, wherein the quick-change terminal comprises a terminal main body part, a first mounting part located at the rear end of the terminal main body part, and a second mounting part located at the front end of the terminal main body part, the quick-change terminal is fixedly mounted with the cable sheath through the first mounting part, and an insulating head is fixedly mounted on the second mounting part.

3. A charging lance head according to claim 2, wherein the sleeve surrounds at least part of the terminal body and part of the first mounting portion, and the crown spring is crimped between the sleeve and the terminal body.

4. A charging lance head according to claim 2, wherein the first mounting portion has an outer diameter less than the outer diameter of the terminal body portion.

5. A charging lance head according to claim 2, wherein the cable cover is provided with a receiving bore for receiving the first mounting portion, and the first mounting portion is mounted in the receiving bore of the cable cover and locked by the locking mechanism.

6. The charging gun head according to claim 1, wherein a protruding stopper is provided on the outside of the fixing sleeve.

7. The charging gun head according to claim 1, wherein a cable mounting hole is provided in the cable sleeve, the cable is fixedly mounted in the cable mounting hole, and the extending direction of the cable mounting hole is parallel to or perpendicular to the axial direction of the quick-change terminal.

8. The charging gun head according to claim 1, wherein the surfaces of the quick-change terminal, the crown spring, the fixing sleeve and the cable sleeve are respectively provided with a metal conductive layer.

9. A charging lance head according to claim 1, wherein a lance head housing is fixedly mounted to the exterior of the stationary shroud.

10. A charging lance head according to claim 1, wherein the quick-change terminal is a DC + quick-change terminal or a DC-quick-change terminal.