Mounting box for multi-gun charging socket of electric commercial vehicle

By designing a multi-gun charging socket installation box for electric commercial vehicles, the problems of multi-gun charging and installation of sockets of different standards are solved, realizing flexible adaptation of multi-gun charging and moisture protection, and is suitable for different vehicle models.

CN223680454UActive Publication Date: 2025-12-16CNHTC CHENGDU WANGPAI COMML VEHICLE
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Patent Information

Application Number
CN202423159974.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing technology cannot meet the needs of multi-gun charging, and it is not possible to install both Chinese standard DC charging sockets and European standard charging sockets at the same time.

Method used

Design an installation box for a multi-gun charging socket for electric commercial vehicles, comprising a coverable socket installation box body and a protective box, equipped with a mounting plate fixing position and a waterproof and anti-friction pad, supporting the installation of multi-gun charging sockets, and protecting the high-voltage wiring harness through the protective box, adapting to socket installation of different standards.

Benefits of technology

It enables the installation of multi-gun charging sockets, meets national and European standards, prevents moisture from entering the high-voltage wiring harness, and solves the problem of vehicle system failure caused by high-pressure water at the charging socket end. It is suitable for vehicles with different wheelbases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting box for a multi-gun charging socket of an electric commercial vehicle, which comprises a socket mounting box body and a protection box fixed at the rear end of the socket mounting box body, a plurality of mounting plate fixing positions are formed on the rear side of the socket mounting box body, are matched with required socket mounting plates in shape and are used for mounting various socket mounting plates; the charging socket is inserted into the charging socket mounting hole and is fixed through the charging socket fixing hole; the protection box is arranged at the rear end of the socket installation box body, and a second through hole matched with the high-voltage wire harness connected with the tail end of the charging socket is formed in the rear side of the protection box, so that the protection box is tightly matched with the high-voltage wire harness at the tail end of the charging socket through the second through hole, and waterproof protection and other impact protection are achieved. According to the utility model, through replacing the socket installation plate, installation switching of different standards of charging sockets is realized, simultaneous charging of a single gun or multiple guns can be realized according to different charging and power utilization requirements, and high-pressure water penetration and other impacts can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy technology field, specifically, it is a kind of installation box of electric commercial vehicle multi-gun charging socket. BACKGROUND

[0002] In order to meet the needs of environmental protection and sustainable development, reduce dependence on fossil fuels, reduce energy import costs, promote energy diversification, alleviate energy security pressure, reduce environmental pollution, improve energy utilization efficiency and protect the ecological environment. In recent years, new energy vehicles have been vigorously promoted, and new energy commercial vehicles have also developed rapidly, and more and more large-capacity commercial vehicles have been applied to the market. At the same time, more and more new energy commercial vehicles are exported. At present, the most common on the market is a heavy truck commercial vehicle that adapts to a single gun and a double gun. It can only be used for electric vehicles without fast energy supplement requirements, and cannot meet the requirements of national standard DC charging socket installation and European standard charging socket installation.

[0003] Therefore, there is an urgent need for a charging socket installation box that can meet the requirements of national standard DC charging socket installation and European standard charging socket installation, while also meeting the charging requirements of single-gun to multi-gun charging. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of installation box of electric commercial vehicle multi-gun charging socket, to solve the technical problems that the charging requirements of multiple guns cannot be met in the prior art, and the installation of charging socket cannot meet the requirements of national standard DC charging socket installation and European standard charging socket installation.

[0005] The utility model solves the above problems by the following technical solutions:

[0006] A kind of installation box of electric commercial vehicle multi-gun charging socket, comprising: socket installation box body that can be closed, and the protection box fixed to the rear end of socket installation box body;Socket installation box body rear side is formed with several installation plate fixed positions, installation plate fixed position is adapted to the shape of the required socket installation plate, for installing various socket installation plates;Socket installation plate middle part is formed with charging socket installation hole and several charging socket fixing holes, charging socket is inserted into charging socket installation hole and is fixed by charging socket fixing hole;Protection box is arranged at the rear end of socket installation box body, and the rear side of protection box is formed with the second through hole that is adapted to the high-voltage wire harness connected with the tail end of charging socket, to tightly cooperate with the high-voltage wire harness of the tail end of charging socket through the second through hole, realize waterproof protection.

[0007] As a further improvement of the utility model, the front side of the socket installation box body is provided with a socket installation box door cover that can be opened and closed by a socket installation box hinge, and a door cover lock is arranged through the socket installation box door cover. The opening and closing of the socket installation box door cover is realized by cooperating the door cover lock with the locking protrusion formed in the socket installation box body.

[0008] As a further improvement of the utility model, the front end of the socket mounting box body is provided with a waterproof and friction-resistant pad to seal and prevent collision of the contact surface of the socket mounting box body and the socket mounting box door cover in the closed state.

[0009] As a further improvement of the utility model, the waterproof and friction-resistant pad is bonded to the socket mounting box body.

[0010] As a further improvement of the utility model, the mounting plate fixing position is provided with three.

[0011] As a further improvement of the utility model, the mounting plate fixing position is provided with three.

[0012] The socket mounting plate is provided with a first through hole matched with the mounting plate fixing hole, and the first through hole and the mounting plate fixing hole are fixed and installed through a bolt after being matched, so that the socket mounting plate is fixed in the socket mounting box body.

[0013] As a further improvement of the utility model, the socket mounting plate is a first socket mounting plate with an "8" shaped charging socket mounting hole or a second socket mounting plate with an "O" shaped charging socket mounting hole.

[0014] As a further improvement of the utility model, the mounting box is further provided with a socket mounting box support, one end of the socket mounting box support is fixed to the top of the mounting box, and the other end is located at the rear side of the protective box for mounting the entire mounting box.

[0015] As a further improvement of the utility model, the socket mounting box support comprises a mounting support assembly and a first mounting plate connected to each other, and the first mounting plate is matched with the third through hole above the protective box and the socket mounting box body to fix the first mounting plate to the mounting box.

[0016] As a further improvement of the utility model, the mounting support assembly comprises a mounting support base, a fixing rod and a mounting support anti-deformation plate welded to each other, one end of the fixing rod is provided with the first mounting plate, the other end is provided with the mounting support anti-deformation plate, and the mounting support base is arranged below the fixing rod.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] (1) The installation box can replace the socket mounting plate to realize the installation of all national standard charging sockets, all European standard charging sockets, or mixed installation of national standard charging sockets and European standard charging sockets. According to different charging and power requirements, single gun to multiple gun simultaneous charging can be realized, and European standard charging sockets and national standard charging sockets can be simultaneously installed together, solving the problem of short battery power supplement time requirement of new energy commercial vehicles due to large power battery capacity.

[0019] (2) The protective box is arranged at the rear end of the socket installation box body, which can effectively solve the problem of vehicle system failure caused by high pressure water at the tail end of the charging socket. In combination with the socket installation box bracket for installing the installation box, the bracket can be suitable for the installation of the side charging socket of the commercial vehicle, and can be universally installed according to different wheelbase vehicles. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is an explosion schematic view of the installation box of the multi-gun charging socket of the electric commercial vehicle.

[0021] Fig. 2 It is a structural schematic view of the installation box of the multi-gun charging socket of the electric commercial vehicle.

[0022] Fig. 3 It is a front side schematic view of the protective box.

[0023] REFERENCE SIGNS:

[0024] 1, socket installation box body; 11, locking protrusion; 12, mounting plate fixing position; 13, mounting plate fixing hole; 2, socket installation box door cover; 3, socket installation box hinge; 4, door cover lock; 5, electric hazard identification sheet; 6, waterproof and friction pad; 7, first socket mounting plate; 71, charging socket mounting hole; 72, charging socket fixing hole; 8, socket installation box bracket; 81, first mounting sheet; 82, mounting bracket base; 83, fixed rod; 84, mounting bracket anti-deformation plate; 9, protective box; 10, second socket mounting plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] EMBODIMENT

[0027] In combination with the drawings, Figs. 1-3As shown, a kind of installation box of electric commercial vehicle multi-gun charging socket, including: the socket installation box body 1 of coverable, and the protection box 9 fixed to the rear end of socket installation box body 1;Socket installation box body 1 rear side is formed with several installation plate fixed position 12, installation plate fixed position 12 is adapted to the shape of the socket installation plate required, for installing various socket installation plates;Socket installation plate middle part is formed with charging socket installation hole 71 and several charging socket fixed hole 72, charging socket is inserted into charging socket installation hole 71 and is fixed by charging socket fixed hole 72;Protection box 9 is set to the rear end of socket installation box body 1, and the rear side of protection box 9 is formed with the second through hole that is connected with the tail end of charging socket and is adapted to the high-voltage wire harness, to be closely matched with the high-voltage wire harness of the tail end of charging socket through the second through hole, realizes waterproof protection and other impact protection.

[0028] Further technical solutions, socket installation box body 1 front side is provided with socket installation box door cover 2 that can be opened and closed by socket installation box hinge 3, socket installation box door cover 2 is provided with door cover lock 4, and the opening and closing of socket installation box door cover 2 is realized by the cooperation of door cover lock 4 and locking protrusion 11 formed in socket installation box body 1.

[0029] In one specific embodiment, a kind of installation box of electric commercial vehicle multi-gun charging socket, including: socket installation box body 1, socket installation box door cover 2, socket installation box hinge 3, door cover lock 4, socket installation box support 8 and protection box 9, wherein, socket installation box body 1 front side is provided with socket installation box door cover 2 that can be opened and closed by socket installation box hinge 3, socket installation box door cover 2 is provided with door cover lock 4, and the opening and closing of socket installation box door cover 2 is realized by the cooperation of door cover lock 4 and locking protrusion 11 formed in socket installation box body 1;Door cover lock 4 is existing structure, also can adopt other structures to realize the opening and closing of socket installation box door cover 2, socket installation box body 1 rear side is formed with several installation plate fixed position 12, preferably, in the embodiment, installation plate fixed position 12 is set to three on left and right, respectively for installing socket installation plate.

[0030] Installation plate fixed position 12 is square, and several installation plate fixed holes 13 are formed on the outer side of the corner of each installation plate fixed position 12;Socket installation plate is square, and the first through hole that is matched with installation plate fixed hole 13 is formed in the corner of socket installation plate, is fixed and installed by bolt after the first through hole and installation plate fixed hole 13 are corresponded, to fix socket installation plate in socket installation box body 1 from the front of installation box.

[0031] Further, the socket mounting plate is formed with a charging socket mounting hole 71 and a plurality of charging socket fixing holes 72 formed outside the charging socket mounting hole 71. The charging socket mounting hole 71 has different shapes according to different selected standards. For example, if the European standard is selected, the "8" shape is used, such as the first socket mounting plate 7; if the international standard is selected, the "O" shape is used, such as the second socket mounting plate 10; this application does not limit this. Only the corresponding socket mounting plate needs to be installed at the rear side of the socket mounting box body 1 according to the demand, and the charging socket is inserted and matched with the charging socket mounting hole through the charging socket fixing hole 72, so as to realize the installation and fixation of the charging socket. Through the detachable installation mode of the separately arranged socket mounting plate and the socket mounting box body 1, the socket mounting plate can be selected and installed according to the demand.

[0032] In order to achieve the sealing effect, in the embodiment, a waterproof and friction pad 6 is arranged at the front end of the socket mounting box body 1, so as to seal the contact surface of the socket mounting box body 1 and the socket mounting box door cover 2 in the closed state through the waterproof and friction pad 6, and avoid damage caused by collision between the two. Preferably, the waterproof and friction pad 6 is connected with the socket mounting box body 1 by bonding, and the waterproof and friction pad 6 can be made of rubber ring or waterproof and friction cotton.

[0033] The protection box 9 is arranged at the rear end of the socket mounting box body 1 by bolts, and the rear side of the protection box 9 is formed with a second through hole matched with the high-voltage wire harness connected with the tail end of the charging socket, so as to be closely matched with the high-voltage wire harness at the tail end of the charging socket through the second through hole, preferably by interference fit; the water inlet position is usually at the connection place of the high-voltage wire harness, the low-voltage wire harness and the charging socket, and by arranging the protection box 9, the high-pressure water directly sprayed to the connection place of the high-voltage wire harness and the charging socket can be effectively blocked, waterproof protection is realized, and the problem that the tail end of the charging socket causes the whole vehicle system failure due to high pressure water can be effectively solved.

[0034] The socket mounting box support 8 is provided with a socket mounting box support, one end of the socket mounting box support is fixed with the top of the mounting box, and the other end is located at the rear side of the protection box and used for mounting the whole mounting box. The socket mounting box support 8 comprises a first mounting sheet 81, a mounting support base 82, a fixing rod 83 and a mounting support anti-deformation plate 84. One end of the fixing rod 83 is provided with the first mounting sheet 81, and the other end is provided with the mounting support anti-deformation plate 84. The mounting support base 82 is arranged below the fixing rod 83. The mounting support anti-deformation plate 84, the mounting support base 82 and the fixing rod 83 are welded to form a mounting support assembly. When the charging gun is inserted, the socket mounting box support 8 is stressed, at this time, the mounting support assembly has the effect of strengthening the strength, and the socket mounting box support 8 is prevented from being deformed in daily use. The socket mounting box support 8 can be applied to the installation of the side charging socket of the commercial vehicle, and can be commonly installed according to different wheelbase vehicles. The mounting support base 82 is provided with a hole for bundling the wire harness.

[0035] In a specific embodiment, the socket mounting box support 8 is formed with the first mounting sheet 81 in the shape of "Ω" at one end, so as to be matched with the third through hole on the top of the protection box 9 and the socket mounting box body 1 through bolts, so as to fix one end of the socket mounting box support 8 with the mounting box.

[0036] The outer side of the socket mounting box door cover 2 is provided with an electric hazard identification sheet 5.

[0037] The mounting box can replace the socket mounting plate to realize the installation of all national standard charging sockets, realize the installation of all European standard charging sockets, realize the mixed installation of national standard charging sockets and European standard charging sockets, realize single-gun to multi-gun simultaneous charging according to different charging and power demands, and can be matched with European standard charging sockets and national standard charging sockets to be installed together, solve the problem that the new energy commercial vehicle has a large power battery and requires a short battery power supplement time. The protection box is arranged at the rear end of the socket mounting box body, and the problem that the tail end of the charging socket causes the system failure of the whole vehicle due to high-pressure water can be effectively solved. The socket mounting box support 8 is combined with the mounting box to mount the mounting box, and the support can be applied to the installation of the side charging socket of the commercial vehicle and can be commonly installed according to different wheelbase vehicles.

[0038] Although the utility model is described herein with reference to the explanatory embodiments of the utility model, the above-mentioned embodiments are only the preferred implementation manners of the utility model, and the implementation manners of the utility model are not limited to the above-mentioned embodiments. It should be understood that many other modifications and implementation manners can be designed by those skilled in the art, and the modifications and implementation manners will fall within the principle range and spirit disclosed in the application.

Claims

1. An installation box for an electric commercial vehicle multi-gun charging socket, characterized in that, The utility model relates to a waterproof and anti-friction installation box for charging socket, which comprises the following parts: The waterproof and anti-friction installation box for charging socket comprises a coverable socket installation box body and a protection box fixed to the rear end of the socket installation box body. A plurality of installation plate fixing positions are formed on the rear side of the socket installation box body, which are adapted to the shape of the required socket installation plate and used for installing various socket installation plates. The protection box is arranged at the rear end of the socket installation box body, and a second through hole adapted to the high-voltage wire harness connected to the tail end of the charging socket is formed on the rear side of the protection box.

2. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 1, characterized in that, The front side of the socket installation box body is provided with a coverable socket installation box door cover through a socket installation box hinge.

3. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 2, characterized in that A waterproof and anti-friction pad is arranged at the front end of the socket installation box body to seal and prevent the contact surface of the socket installation box body and the socket installation box door cover in the closed state.

4. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 3, characterized in that, The waterproof and anti-friction pad is bonded to the socket installation box body.

5. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 1, characterized in that, The installation plate fixing positions are three.

6. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 1, characterized in that, The installation plate fixing positions are square, and a plurality of installation plate fixing holes are formed on the outer side of each installation plate fixing position. The socket installation plate is square and adapted to the installation plate fixing position, and a first through hole matched with the installation plate fixing hole is formed in the socket installation plate.

7. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 6, characterized in that The socket installation plate is a first socket installation plate with "8" shaped charging socket installation holes or a second socket installation plate with "O" shaped charging socket installation holes.

8. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 1, characterized in that, The installation box is further provided with a socket installation box support fixed to the top of the installation box at one end and arranged at the rear side of the protection box for installing the entire installation box.

9. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 8, characterized in that The socket installation box support comprises a connected installation support assembly and a first installation sheet matched with the third through hole above the protection box and the socket installation box body to fix the first installation sheet to the installation box.

10. The mounting box for a multi-gun charging receptacle of an electric commercial vehicle according to claim 9, characterized in that, The installation support assembly comprises a welded installation support base, a fixing rod and an installation support anti-deformation plate. One end of the fixing rod is provided with the first installation sheet, and the other end is provided with the installation support anti-deformation plate. The installation support base is arranged below the fixing rod.