Charging pile insulation protection device

Abstract

The utility model relates to the technical field of charging piles, and discloses a charging pile insulation protection device, which comprises a fixed seat, a charger cable and a charging gun cable, the fixed seat comprises an outer shell; the insulator is arranged on the inner side wall of the outer shell; a cable connecting assembly is arranged at the joint of the charger cable and the charging gun cable, and the cable connecting assembly comprises a connecting socket which is fixedly connected to one end of the charger cable; the connecting plug is fixedly connected to one end of the charging gun cable and is in plug-in connection with the connecting socket; by arranging the cable connecting assembly and the automatic closing assembly, the cable connecting assembly connects the charger cable and the charging gun cable together in an inserting mode, when the cables are pulled by large force, the charger cable and the charging gun cable can be directly separated, and the charged charging gun cable is closed and insulated through the automatic closing assembly; the insulation protection effect is achieved, and the electric shock risk is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile technical field, concretely is a kind of charging pile insulation protection device. BACKGROUND

[0002] Electric vehicle is the important development direction of new energy vehicle, electric vehicle mostly needs to use charging pile to charge electric vehicle, with the development of electric vehicle, the demand of charging pile is increasing, charging pile is provided with charging gun for charging, in order to protect and fix charging gun, it needs to use charging gun fixing frame to fix charging gun, in order to guarantee the safety of charging gun, it needs to increase insulation protection structure in fixing frame to carry out insulation protection to the connecting place of charging gun.

[0003] For example, Chinese utility model patent CN116729154A proposes a kind of charging pile anti-pulling charging gun, including charging pile, the lower surface of the charging pile is fixedly connected with base, the side surface of the charging pile is provided with electric wire, the end of the electric wire away from charging pile is fixedly connected with charging gun, the side surface of the charging pile is fixedly connected with placing pipe, and placing pipe and charging gun are embeddedly connected;The side surface of the charging pile is slidably connected with baffle, the upper surface of the baffle is fixedly connected with support plate, the upper surface of the support plate is fixedly connected with shutter, the side surface of the shutter is slidably connected with extension plate, and shutter and extension plate are located above charging gun;The front surface of the baffle is fixedly connected with limit plate, and limit plate and charging pile are slidably connected, the inside of the limit plate is threadedly connected with screw rod, the end of the screw rod away from limit plate is fixedly connected with screw rod;The inside of the limit plate is slidably connected with clamping plate, the front surface and rear surface of the clamping plate are fixedly connected with first spring, the end of the first spring away from clamping plate is fixedly connected with connecting plate, and connecting plate and limit plate are fixedly connected, the side surface of the clamping plate is fixedly connected with fixed seat, the lower surface of the fixed seat is provided with rubber ball, and rubber ball is attached to screw rod.

[0004] In prior art, when pulling charging gun, cable interface is directly pulled out, so that interface is exposed to outside, and electric shock risk occurs. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of charging pile insulation protection device, with when cable is pulled by greater force, charging machine cable and charging gun cable will be directly separated, and the electric charging gun cable of live is closed insulation by automatic closing assembly, the effect of insulation protection is realized, avoid the risk of electric shock, solve the problem that interface is exposed to outside, and electric shock risk occurs.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a charging pile insulation protection device, including fixed seat, charging machine cable and charging gun cable,

[0009] The fixed seat includes an outer shell, an insulator disposed on the inner side wall of the outer shell,

[0010] The connection between the charging machine cable and the charging gun cable is provided with a cable connection assembly, the cable connection assembly includes a connection socket fixedly connected to one end of the charging machine cable, a connection plug fixedly connected to one end of the charging gun cable and plugged with the connection socket,

[0011] The outer side wall of the connection socket is provided with an automatic closing assembly, the automatic closing assembly includes a mounting bracket, a rotating seat fixedly connected to the outer side wall of the connection socket and rotationally connected with the mounting bracket, a torsional spring disposed on the rotating shaft of the rotating seat, a closing plate fixedly connected to the bottom of the mounting bracket and an insulating block disposed on one side of the closing plate.

[0012] Preferably, the fixed seat further includes a lower sealing ring fixedly connected to the bottom of the outer shell and an upper sealing ring fixedly connected to the inner side wall of the outer shell.

[0013] Preferably, the cable connection assembly further includes a connecting disc fixedly connected to the outer side wall of the connection plug and clamped with the bottom of the connection socket.

[0014] Preferably, the cable connection assembly further includes a fixing bolt threadedly connected to the bottom of the connecting disc.

[0015] Preferably, the fixing bolt is provided with four.

[0016] Preferably, the insulating block is in a circular structure and clamped with the bottom of the connection socket.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a charging pile insulation protection device with the following

[0019] Beneficial effects:

[0020] 1、the charging pile insulation protection device, through setting up cable connection assembly and automatic closing assembly, cable connection assembly connects charging machine cable and charging gun cable together through the mode of plugging, when the cable is pulled by greater force, the charging machine cable and the charging gun cable will directly separate, and through the automatic closing assembly, the live charging gun cable is closed and insulated, the effect of insulation protection is realized, and the risk of electric shock is avoided. DRAWINGS

[0021] Figure 1 It is the structural schematic view of the utility model;

[0022] Figure 2 It is the sectional view of the fixed seat in the utility model;

[0023] Figure 3 It is the structural schematic view of the cable connecting assembly in the utility model;

[0024] Figure 4 It is the structural schematic view of the automatic closing assembly in the utility model.

[0025] In the drawing:

[0026] 10, fixed seat; 11, outer shell; 12, insulator; 13, lower sealing ring; 14, upper sealing ring;

[0027] 20, charger cable;

[0028] 30, charging gun cable;

[0029] 40, cable connecting assembly; 41, connecting socket; 42, connecting plug; 43, connecting disc; 44, fixing bolt;

[0030] 50, automatic closing assembly; 51, mounting frame; 52, rotating seat; 53, torsional spring; 54, closing plate; 55, insulating block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] It should be noted that all directionality indications in the embodiments of the present application are only used to explain the relative positional relationship, movement condition and the like between components in a certain specific posture, and if the specific posture changes, the directionality indications also change accordingly.

[0033] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that the technical solutions can be realized by those of ordinary skill in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0035] In the related art, when the charging gun is pulled out, the cable interface will be directly pulled out, causing the interface to be exposed to the outside world, resulting in the risk of electric shock.

[0036] In order to solve the problems in the related art to some extent, the present application provides a charging pile insulation protection device, which comprises a cable connection assembly and an automatic closing assembly. The cable connection assembly connects the charger cable and the charging gun cable together through plug-in connection. When the cable is pulled by a larger force, the charger cable and the charging gun cable will be directly disconnected, and the automatic closing assembly will close and insulate the live charging gun cable, achieving the effect of insulation protection and avoiding the risk of electric shock.

[0037] The present application will be described below in conjunction with the drawings and specific embodiments:

[0038] In conjunction with Figures 1-4 , the present application provides a charging pile insulation protection device, which comprises a fixed seat 10, a charger cable 20 and a charging gun cable 30. The fixed seat 10 comprises an outer shell 11; an insulator 12 is arranged on the inner side wall of the outer shell 11;

[0039] The charging gun cable 30 is installed on the charger cable 20 through the fixed seat 10. The fixed seat 10 is composed of an outer shell 11 and an insulator 12. The insulator 12 is arranged on the inner side wall of the outer shell 11 to insulate and protect the outer shell 11. The insulator 12 is made of TPE material and has good insulation;

[0040] The connection part of the charger cable 20 and the charging gun cable 30 is provided with a cable connection assembly 40, which includes a connection socket 41 fixedly connected to one end of the charger cable 20, a connection plug 42 fixedly connected to one end of the charging gun cable 30, and the connection plug 42 is plugged with the connection socket 41.

[0041] The one end of the charger cable 20 is plugged with the connection plug 42 of the one end of the charging gun cable 30 through the connection socket 41, so that the charger cable 20 and the charging gun cable 30 can be timely separated.

[0042] The outer side wall of the connection socket 41 is provided with an automatic closing assembly 50, which includes a mounting frame 51, a rotating seat 52 fixedly connected to the outer side wall of the connection socket 41 and rotationally connected with the mounting frame 51, a torsional spring 53 arranged on the rotating shaft of the rotating seat 52, a closing plate 54 fixedly connected to the bottom of the mounting frame 51, and an insulation block 55 arranged on one side of the closing plate 54.

[0043] When the charging gun cable 30 is separated from the charger cable 20, the charging gun cable 30 no longer blocks the closing plate 54, so that the closing plate 54 is automatically closed under the action of the torsional spring 53, and the insulation block 55 on the closing plate 54 is inserted into the bottom surface of the connection socket 41 to insulate and protect the charger cable 20.

[0044] In some embodiments, the fixed seat 10 further includes a lower sealing ring 13 fixedly connected to the bottom of the outer shell 11, and an upper sealing ring 14 fixedly connected to the inner side wall of the outer shell 11, and the lower sealing ring 13 and the upper sealing ring 14 seal the connection part of the outer shell 11 and the charging gun cable 30.

[0045] In some embodiments, the cable connection assembly 40 further includes a connecting disc 43 fixedly connected to the outer side wall of the connection plug 42 and clamped with the bottom of the connection socket 41.

[0046] In some embodiments, the cable connection assembly 40 further includes a fixing bolt 44 threadedly connected to the bottom of the connecting disc 43, and the fixing bolt 44 is used to limit the bottom surface of the connecting disc 43.

[0047] In some embodiments, the fixing bolt 44 is provided with four.

[0048] In some embodiments, the insulation block 55 is in a circular structure and is clamped with the bottom of the connection socket 41.

[0049] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the specification.

[0050] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0051] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A charging pile insulation protection device, comprising a fixing seat (10), a charging machine cable (20) and a charging gun cable (30); characterized in that The fixing seat (10) comprises: An outer shell (11); An insulator (12) arranged on the inner side wall of the outer shell (11); A cable connection assembly (40) is arranged at the connection position of the charging machine cable (20) and the charging gun cable (30), and the cable connection assembly (40) comprises: A connection socket (41) fixedly connected to one end of the charging machine cable (20); A connection plug (42) fixedly connected to one end of the charging gun cable (30) and plugged with the connection socket (41); An automatic closing assembly (50) is arranged on the outer side wall of the connection socket (41), and the automatic closing assembly (50) comprises: A mounting bracket (51); A rotating seat (52) fixedly connected to the outer side wall of the connection socket (41) and rotationally connected with the mounting bracket (51); A torsional spring (53) arranged on the rotating shaft of the rotating seat (52); A closing plate (54) fixedly connected to the bottom of the mounting bracket (51); An insulating block (55) arranged on one side of the closing plate (54).

2. The charging pile insulation protection device according to claim 1, characterized in that: The fixing seat (10) further comprises: A lower sealing ring (13) fixedly connected to the bottom of the outer shell (11); An upper sealing ring (14) fixedly connected to the inner side wall of the outer shell (11).

3. The charging pile insulation protection device according to claim 1, characterized in that: The cable connection assembly (40) further comprises: A connecting disc (43) fixedly connected to the outer side wall of the connection plug (42) and clamped with the bottom of the connection socket (41).

4. The charging pile insulation protection device according to claim 3, characterized in that: The cable connection assembly (40) further comprises: A fixing bolt (44) threadedly connected to the bottom of the connecting disc (43).

5. The charging pile insulation protection device according to claim 4, characterized in that: There are four fixing bolts (44) in total.

6. The charging pile insulation protection device according to claim 1, characterized in that: The insulating block (55) is in a circular structure and is clamped with the bottom of the connection socket (41).

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