Charging pile metal plate shell

Abstract

The utility model discloses a charging pile sheet metal shell, which comprises a sheet metal bottom shell and a sheet metal cover body covering the sheet metal bottom shell, one side of the sheet metal bottom shell is open, the sheet metal bottom shell is respectively provided with an integrally formed N folding part along the side edge of the opening, each N-folded part comprises a first edge strip, a second edge strip and a third edge strip which are connected in sequence, the metal plate cover body is provided with covering convex edges covering the first edge strips along the edge of the metal plate cover body, the third edge strips are located in the metal plate cover body, the metal plate cover body and the third edge strips are locked together through a plurality of fasteners, and the first edge strips, the second edge strips and the third edge strips are connected in sequence. And a waterproof sealing gasket is arranged at the bottom of the covering convex edge. According to the sheet metal shell of the charging pile, the structures of the bottom shell and the cover body are further optimized, and the sheet metal shell is convenient to install and has a better waterproof effect.

Description

Technical Field

[0001] This utility model relates to the field of charging pile technology, specifically to a sheet metal housing for a charging pile. Background Technology

[0002] In the structure of an AC charging station for automobiles, the outer shell is the main component. Currently, most charging stations on the market have sheet metal or plastic shells, with sheet metal shells offering higher strength and being more suitable for outdoor charging stations. Since these are industrial devices used in all weather conditions, the waterproofing requirements for the shell are high.

[0003] like Figure 1 As shown, most existing sheet metal housings include a bottom shell and a flat cover that fits onto the bottom shell. The cover is screwed onto the bottom shell. Since positioning is not possible, misalignment is likely to occur during the screwing process, making quick installation inconvenient. Moreover, the waterproofing effect of this connection structure is also poor, and further optimization is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a sheet metal housing for a charging pile, which further optimizes the structure of the bottom shell and the cover, makes installation convenient, and has a good waterproof effect.

[0005] To achieve the above objectives, the solution of this utility model is:

[0006] A charging pile sheet metal housing includes a sheet metal base and a sheet metal cover fitted onto the sheet metal base. One side of the sheet metal base is open, and the sheet metal base has an integrally formed N-fold portion along the side edge of the open side. Each N-fold portion includes a horizontally arranged first edge strip, one side of which is connected to the corresponding side edge of the sheet metal base. A second edge strip is vertically arranged on the other side of each first edge strip, one side of which is connected to the corresponding first edge strip. A third edge strip is horizontally arranged on the other side of each second edge strip, one side of which is connected to the corresponding second edge strip. The other side of each third edge strip extends horizontally outward from the sheet metal base. The sheet metal cover has a covering protrusion along its edge that covers each of the first edge strips. Each third edge strip is located inside the sheet metal cover. The sheet metal cover and each third edge strip are locked together by a plurality of fasteners. A waterproof sealing gasket is provided at the bottom of the covering protrusion.

[0007] The joints of each of the first edge strips adopt a 45° bevel splicing structure.

[0008] The joints of the third side strips are joined at a 45° bevel.

[0009] The outer side of the sheet metal base is flush with the outer side of the sheet metal cover.

[0010] Each of the third edge strips is provided with a plurality of nail holes, and the sheet metal cover is provided with through holes at the positions corresponding to each nail hole. Each of the fasteners passes through the through holes and the corresponding nail holes in sequence to lock the sheet metal cover and the corresponding third edge strip together.

[0011] With the above structure, the sheet metal housing of the charging pile of this utility model has the following advantages:

[0012] First, the sheet metal bottom shell has an integrally formed N-fold section along the side edge of the opening. The N-fold section includes a first side strip, a second side strip, and a third side strip that are connected to each other. The sheet metal cover has a cover protrusion along its edge that covers each of the first side strips. The sheet metal cover and each of the third side strips are locked together by several fasteners. By fastening the cover protrusion of the sheet metal cover onto the first side strip of the sheet metal bottom shell, a pre-positioning function is achieved, thereby realizing the quick installation between the sheet metal cover and the sheet metal shell, making installation more convenient.

[0013] Secondly, a waterproof sealing gasket is provided at the bottom of the cover protrusion. During installation, the waterproof sealing gasket is sandwiched between the bottom of the cover protrusion and the top of the first side strip, thereby achieving a seal between the sheet metal cover and the sheet metal shell and achieving a better waterproof effect. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a sheet metal housing in the prior art;

[0015] Figure 2 This is a schematic diagram of the structure of a sheet metal housing for a charging pile according to the present invention;

[0016] Figure 3 This is an exploded structural diagram of a sheet metal shell for a charging pile according to the present invention.

[0017] In the picture:

[0018] Sheet metal base shell 1; Sheet metal cover 2;

[0019] Covering protrusion 21; through hole 22;

[0020] N-fold 3; First side strip 31;

[0021] Second side strip 32; Third side strip 33;

[0022] Pin hole 331. Detailed Implementation

[0023] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0024] A type of sheet metal housing for charging piles, such as Figures 2-3 As shown, it includes a sheet metal base shell 1 and a sheet metal cover 2 that is fitted onto the sheet metal base shell 1. Specifically, the sheet metal base shell 1 is a rectangular shell, and the sheet metal cover 2 is also a rectangular cover.

[0025] One side of the sheet metal base shell 1 is open. The sheet metal base shell 1 is provided with an integrally formed N-fold part 3 along the side edge of the open side. The N-fold parts 3 are spliced ​​together to form a rectangle. Each N-fold part 3 includes a horizontally arranged first edge strip 31. One side of each first edge strip 31 is connected to the corresponding side edge of the sheet metal base shell 1. The other side of each first edge strip 31 is provided with a vertically arranged second edge strip 32. One side of each second edge strip 32 is connected to the corresponding first edge strip 31. The other side of each second edge strip 32 is provided with a horizontally arranged third edge strip 33. One side of each third edge strip 33 is connected to the corresponding second edge strip 32. The other side of each third edge strip 33 extends horizontally outward from the sheet metal base shell 1. The third edge strip 33 and the corresponding first edge strip 31 form a clearance space for the sheet metal cover 2 to cover the first edge strip 31.

[0026] Specifically, the connection points of each first side strip 31 adopt a 45° bevel splicing structure, and the connection points of each third side strip 33 adopt a 45° bevel splicing structure, so that each N-fold 3 is spliced ​​together.

[0027] The sheet metal cover 2 has overlapping protrusions 21 along its edges that engage with each of the first edge strips 31. These overlapping protrusions 21 are integrally formed with the sheet metal cover 2. Each third edge strip 33 is located inside the sheet metal cover 2. The sheet metal cover 2 and each third edge strip 33 are locked together by several fasteners (not shown in the figure). Specifically, each fastener is a screw. Each third edge strip 33 has several pin holes 331. The sheet metal cover 2 has through holes 22 corresponding to the pin holes 331. Each fastener passes through the through holes 22 and the corresponding pin holes 331 in sequence to lock the sheet metal cover 2 and the corresponding third edge strip 33 together. The outer surface of the locked sheet metal bottom shell 1 is flush with the outer surface of the sheet metal cover 2, thus maintaining the overall integrity of the sheet metal shell's appearance.

[0028] A waterproof sealing gasket (not shown in the figure) is provided at the bottom of the cover protrusion 21, and the waterproof sealing gasket is sandwiched between the bottom of the cover protrusion 21 and the top of the first side strip 31.

[0029] With the above structure, the sheet metal housing of the charging pile of this utility model has the following advantages:

[0030] First, the sheet metal bottom shell 1 is provided with an integrally formed N-fold part 3 along the side edge of the opening. The N-fold part 3 includes a first side strip 31, a second side strip 32 and a third side strip 33 that are connected to each other. The sheet metal cover 2 is provided with a covering protrusion 21 along its edge that covers each of the first side strips 31. The sheet metal cover 2 and each of the third side strips 33 are locked together by a number of fasteners. By fastening the covering protrusion 21 of the sheet metal cover 2 onto the first side strip 31 of the sheet metal bottom shell 1, the pre-positioning function is achieved, thereby realizing the quick installation between the sheet metal cover 2 and the sheet metal shell 1, making the installation more convenient.

[0031] Secondly, a waterproof sealing gasket is provided at the bottom of the cover protrusion 21. During installation, the waterproof sealing gasket is sandwiched between the bottom of the cover protrusion 21 and the top of the first side strip 31, thereby achieving a seal between the sheet metal cover 2 and the sheet metal shell 1, and achieving a better waterproof effect.

[0032] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A sheet metal housing for a charging pile, comprising a sheet metal base and a sheet metal cover fitted onto the sheet metal base, wherein one side of the sheet metal base is open, characterized in that: The sheet metal base shell has an integrally formed N-fold section along the open side edge. Each N-fold section includes a horizontally arranged first edge strip. One side of each first edge strip is connected to the corresponding side edge of the sheet metal base shell. A second edge strip is vertically arranged on the other side of each first edge strip. One side of each second edge strip is connected to the corresponding first edge strip. A third edge strip is horizontally arranged on the other side of each second edge strip. One side of each third edge strip is connected to the corresponding second edge strip. The other side of each third edge strip extends horizontally outward from the sheet metal base shell. The sheet metal cover has a covering protrusion along its edge that covers each of the first edge strips. Each third edge strip is located inside the sheet metal cover. The sheet metal cover and each third edge strip are locked together by a number of fasteners. A waterproof sealing gasket is provided at the bottom of the covering protrusion.

2. The sheet metal housing of a charging pile according to claim 1, characterized in that: The joints of each of the first edge strips adopt a 45° bevel splicing structure.

3. The sheet metal housing of a charging pile according to claim 1, characterized in that: The joints of the third side strips are joined at a 45° bevel.

4. The sheet metal housing of a charging pile according to claim 1, characterized in that: The outer side of the sheet metal base is flush with the outer side of the sheet metal cover.

5. The sheet metal housing of a charging pile according to claim 1, characterized in that: Each of the third edge strips is provided with a plurality of nail holes, and the sheet metal cover is provided with through holes at the positions corresponding to each nail hole. Each of the fasteners passes through the through holes and the corresponding nail holes in sequence to lock the sheet metal cover and the corresponding third edge strip together.

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