CN213649350U

CN213649350U - Charging gun

Info

Publication number: CN213649350U
Application number: CN202022029587.2U
Authority: CN
Inventors: 鞠海蒙; 刘玉达; 朱恺; 史汝海; 王随亚; 王志伟
Original assignee: Ningbo Junsheng New Energy Automotive Technology Co ltd
Current assignee: Ningbo Junsheng New Energy Automotive Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-09
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a charging gun, which relates to the technical field of charging and comprises a shell, a first module, a second module and a sealing element; the shell is internally provided with a first module, a sealing element and a second module in sequence; the first module, the sealing element and the second module are all provided with through holes through which cables can pass. To the technical problem that the rifle stability of charging is treated and is improved, it can the modularization, improves the stability of rifle of charging.

Description

Charging gun

Technical Field

The utility model relates to a technical field that charges, concretely relates to rifle charges.

Background

With the rapid development of new energy electric vehicles, the new energy electric vehicles will become a supermarket, the market demand of the household charging piles will be increased, higher requirements are provided for the safety, reliability, stability, process and the like of charging connector products, a new generation of household charging connectors for electric vehicles needs to be developed, and more competitive products are provided for customers.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

Treat the technical problem who improves to the rifle stability of charging, the utility model provides a rifle that charges, it can the modularization, improves the stability of rifle that charges.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a charging gun comprising a housing, a first module, a second module, and a seal; the shell is internally provided with a first module, a sealing element and a second module in sequence; the first module, the sealing element and the second module are all provided with through holes through which cables can pass.

Optionally, the casing includes first casing and second casing, first casing and second casing mutually support and connect and form the cavity, be equipped with in proper order in the cavity first module, sealing member and second module.

Optionally, the sealing element includes a first sealing portion and a second sealing portion, which are sequentially disposed, one side of the first sealing portion is adjacent to the first module, the other side of the first sealing portion is adjacent to one side of the second sealing portion, and the other side of the second sealing portion is adjacent to the second module; and through holes through which cables can pass are formed in the first sealing part and the second sealing part.

Optionally, the second module includes a first fixing portion and a second fixing portion connected in sequence, one end of the first fixing portion is adjacent to the sealing member, and the other end of the first fixing portion is adjacent to one end of the second fixing portion; the first fixing part and the second fixing part are both provided with through holes through which cables can pass.

Optionally, a cover portion for placing the sealing element is arranged on the first module, and the cover portion is clamped on the end portion of the second module.

Optionally, the second sealing portion is provided with more than one first cable supporting member, more than one second cable supporting member and more than one third cable supporting member, the first cable supporting member is used for passing through a test cable or a detection cable, the second cable supporting member is used for passing through a neutral wire or a ground wire, and the third cable supporting member is used for passing through a three-phase live wire.

Optionally, the first fixing portion is provided with a first terminal through hole, a second terminal through hole and a third terminal through hole, the first terminal through hole is used for passing through a first terminal connected with a three-phase live wire, the second terminal through hole is used for passing through a second terminal connected with a neutral wire or a ground wire, and the third terminal through hole is used for passing through a third terminal connected with a test cable or a detection cable.

Optionally, the cable connector further comprises a sealing ring, wherein the sealing ring is located in the second module and sleeved at the joint of the cable and the conductive terminal.

Optionally, the sealing rings include more than one first sealing ring and more than one second sealing ring, the end portion of the third terminal is sleeved with the first sealing ring, and the end portion of the second terminal or the first terminal is sleeved with the second sealing ring.

Optionally, the shell further comprises an end cover and a connecting wire, the end cover is clamped with the second fixing portion, one end of the connecting wire is connected with the end cover, and the other end of the connecting wire is connected with the shell.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the cable connected with the conductive terminal penetrates through the through holes in the first module and the second module in the shell, and the charging gun fixes the cable; the cable is prevented from being in poor contact and the like caused by disconnection in the long-term use process. The cable passes through the through-hole on the sealing member, plays the sealed effect of cable to realize the safety protection effect in cable terminal electrically conductive area, the technical scheme of this embodiment can reach IP67 protection level through the test. And carry out the shaping modularization with sealing member, first module and second module, make things convenient for processing, equipment and the assembly of rifle that charges, improve the security, stability and the reliability of rifle that charges.

Drawings

Fig. 1 is a schematic view of an explosive structure of a sealing member and a second module of a charging gun according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating the assembly of a sealing member and a second module of a charging gun according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sealing member and a second module connecting cable of a charging gun according to an embodiment of the present invention;

FIG. 4 is a schematic view of the overall structure including FIG. 3;

fig. 5 is an exploded view of a charging gun according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a charging gun according to an embodiment of the present invention;

fig. 7 is an exploded view of a housing of a charging gun according to an embodiment of the present invention;

fig. 8 is an exploded view of a charging gun according to an embodiment of the present invention.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

A charging gun comprising a housing 6, a first module 1, a second module 4 and a seal 2; wherein, a first module 1, a sealing element 2 and a second module 4 are sequentially arranged in the shell 6; the first module 1, the sealing element 2 and the second module 4 are all provided with through holes through which cables can pass.

The cable connected with the conductive terminals penetrates through holes in the first module 1 and the second module 4 in the shell 6, and the charging gun fixes the cable; the cable is prevented from being in poor contact and the like caused by disconnection in the long-term use process. The cable passes through the through hole on sealing member 2, plays the effect to cable seal to realize the safety protection effect in cable terminal electrically conductive area, the technical scheme of this embodiment can reach IP67 protection level through the test. And this application carries out the shaping modularization with sealing member 2, first module 1 and second module 4, makes things convenient for processing, equipment and the assembly of rifle that charges, improves the security, the stability and the reliability of rifle that charges.

The shell 6 comprises a first shell 61 and a second shell 62, the first shell 61 and the second shell 62 are mutually matched and connected to form a cavity, and the first module 1, the sealing element 2 and the second module 4 are sequentially arranged in the cavity. The first shell 61 and the second shell 62 are matched and connected to form a cavity, the first module 1 and the second module 4 fixed with cables are arranged in the cavity through the fastener 8 in a fixed connection mode, and therefore the effects of stable connection, safety and reliability are achieved.

The sealing element 2 comprises a first sealing part 21 and a second sealing part 22 which are sequentially arranged, one side of the first sealing part 21 is adjacent to the first module, the other side of the first sealing part 21 is adjacent to one side of the second sealing part 22, and the other side of the second sealing part 22 is adjacent to the second module 4; the first sealing part 21 and the second sealing part 22 are provided with through holes through which cables can pass. The cable forms sealing member 2 through setting up first sealing 21 and second sealing 22, improves sealed effect, plays the safety protection effect.

The second module 4 comprises a first fixing part 41 and a second fixing part 42 which are connected in sequence, one end of the first fixing part 41 is adjacent to the sealing element 2, and the other end of the first fixing part 41 is adjacent to one end of the second fixing part 42; the first fixing portion 41 and the second fixing portion 42 are each provided with a through hole through which a cable can pass.

The cables pass through the second module 4 formed by the first fixing part 41 and the second fixing part 42, and the second module 4 is matched with the sealing element 2, so that the sealing effect is further enhanced. It is foreseen that said first fixing portion 41 is adjacent at one end to the second sealing portion 22 of said sealing member 2.

The first module 1 is provided with a cover part 11 for placing the sealing element 2, and the cover part 11 is clamped on the end part of the second module 4. The sealing element 2 is arranged in the cover part 11 and clamped on the end part of the second module 4, and the cover part 11 is clamped on the second fixing part 41 in anticipation, so the structure configuration relationship has good sealing performance and convenient assembly and combination.

The second sealing portion 22 is provided with one or more first cable supporting members 221, one or more second cable supporting members 222, and one or more third cable supporting members 223, wherein the first cable supporting members 221 are used for passing a test cable or a detection cable, the second cable supporting members 222 are used for passing a neutral wire or a ground wire, and the third cable supporting members 223 are used for passing a three-phase live wire.

The first cable supporting member 221, the second cable supporting member 222, and the third cable supporting member 223 are sleeves respectively disposed on the second sealing portion 22, and are integrally formed with the second sealing portion 22.

The first fixing portion 41 is provided with a first terminal through hole 421, a second terminal through hole 422 and a third terminal through hole 423, the first terminal through hole 421 is used for passing through a first terminal 32 connected with a three-phase live wire, the second terminal through hole 422 is used for passing through a second terminal 33 connected with a neutral wire or a ground wire, and the third terminal through hole 423 is used for passing through a third terminal 31 connected with a test cable or a detection cable.

The terminal and the cable are welded through an ultrasonic technology, so that the terminal has excellent conductivity, low impedance and mechanical performance, wherein the third terminal 31 connected with the test cable or the detection cable is high in wire-doubling connection operability, and the situation that a copper wire is broken after the traditional wire-doubling compression joint is avoided; through the arrangement, the function of fixing and supporting the terminal is achieved.

The cable connector further comprises a sealing ring 5, wherein the sealing ring 5 is positioned in the second module 4 and sleeved at the joint of the cable and the conductive terminal. The sealing conductive terminal is used for sealing the connection between the conductive terminal and the cable, and plays a role in safety isolation and protection.

The sealing ring 5 includes more than one first sealing ring 51 and more than one second sealing ring 52, the first sealing ring 51 is sleeved on the end of the third terminal 31, and the second sealing ring 52 is sleeved on the end of the second terminal 33 or the first terminal 32.

The portable electronic device further comprises an end cover 72 and a connecting wire 71, wherein the end cover 72 is clamped with the second fixing portion 42, one end of the connecting wire 71 is connected with the end cover 72, and the other end of the connecting wire 71 is connected with the shell 6, so that the end cover 72 is prevented from being lost.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A charging gun comprising a housing, a first module, a second module, and a seal; wherein,

a first module, a sealing element and a second module are sequentially arranged in the shell;

the first module, the sealing element and the second module are all provided with through holes through which cables can pass.

2. The charging gun of claim 1, wherein the housing comprises a first housing and a second housing, the first housing and the second housing are cooperatively connected to form a cavity, and the first module, the sealing member and the second module are sequentially disposed in the cavity.

3. The charging gun according to claim 1, wherein the sealing member comprises a first sealing portion and a second sealing portion arranged in sequence, one side of the first sealing portion is adjacent to the first module, the other side of the first sealing portion is adjacent to one side of the second sealing portion, and the other side of the second sealing portion is adjacent to the second module; and through holes through which cables can pass are formed in the first sealing part and the second sealing part.

4. The charging gun of claim 1, wherein the second module comprises a first fixing portion and a second fixing portion connected in sequence, one end of the first fixing portion is adjacent to the sealing member, and the other end of the first fixing portion is adjacent to one end of the second fixing portion; the first fixing part and the second fixing part are both provided with through holes through which cables can pass.

5. The charging gun as claimed in claim 1, wherein a cover portion for placing the sealing member is provided on the first module, and the cover portion is engaged with an end portion of the second module.

6. The charging gun according to claim 3, wherein the second sealing portion is provided with one or more first cable support members for passing a test cable or a test cable, one or more second cable support members for passing a neutral wire or a ground wire, and one or more third cable support members for passing a three-phase live wire.

7. The charging gun according to claim 4, wherein the first fixing portion has a first terminal through hole, a second terminal through hole and a third terminal through hole for passing a conductive terminal connected to a cable, the first terminal through hole is used for passing a first terminal connected to a three-phase live wire, the second terminal through hole is used for passing a second terminal connected to a neutral wire or a ground wire, and the third terminal through hole is used for passing a third terminal connected to a test cable or a test cable.

8. The charging gun of claim 7, further comprising a sealing ring, wherein the sealing ring is located in the second module and sleeved at a connection position of the cable and the conductive terminal.

9. The charging gun according to claim 8, wherein the sealing rings include one or more first sealing rings and one or more second sealing rings, the first sealing ring is fitted over an end of the third terminal, and the second sealing ring is fitted over an end of the second terminal or the first terminal.

10. The charging gun according to claim 4, further comprising an end cap and a connecting wire, wherein the end cap is engaged with the second fixing portion, one end of the connecting wire is connected to the end cap, and the other end of the connecting wire is connected to the housing.