Integrated direct current charging pile with good electromagnetic compatibility

Abstract

The utility model discloses an integrated direct current charging pile with good electromagnetic compatibility, which relates to the technical field of charging piles and comprises a base and a shell fixedly connected to the periphery of the upper surface of the base, the upper surface of the base is located in the shell and fixedly connected with a frame body, and a plurality of internal parts are arranged in the frame body. The upper surface of the shell is fixedly connected with a sealing plate, the front surface of the shell is rotatably connected with a front cabinet door, the outer surface of the left side of the shell is rotatably connected with a left side door, the outer surface of the right side of the shell is rotatably connected with a right side door, and the upper surface of the base extends to the lower surface to be provided with an incoming line shielding mechanism. Compared with an existing common integrated direct-current charging pile with good electromagnetic compatibility, the integrated direct-current charging pile with good electromagnetic compatibility has the advantages that water is injected into the charging pile through the water injection head, and the sliding shielding plug board is arranged, so that small animals can be effectively prevented from entering the interior of the shell, and meanwhile, the shielding plug board can reduce external electromagnetic interference.

Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to an integrated direct current charging pile with good electromagnetic compatibility. Background Art

[0002] DC charging piles are charging devices for charging high-power new energy vehicle power batteries. During the startup and operation of DC charging piles, various electromagnetic interferences will be generated, and they will also be interfered by other devices. In order to ensure the normal operation of DC charging piles in complex electromagnetic environments, electromagnetic compatibility design must be done well in the process of designing the DC charging pile structure.

[0003] For example, the application number is 202322493651.6, which is an integrated DC charging pile with good electromagnetic compatibility. This utility model has good electromagnetic compatibility through reasonable material selection and reasonable design of each part structure, making the DC charging pile start-up and operation more stable and reliable. However, the inlet extension pipe of the device is set at the top plate of the frame. When multiple cables are connected, the gaps between the cables are easy to cause rainwater or small animals to enter, posing a hidden danger to the normal operation of the internal devices.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an integrated DC charging pile with good electromagnetic compatibility is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an integrated DC charging pile with good electromagnetic compatibility to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated DC charging pile with good electromagnetic compatibility, comprising a base and a shell fixedly connected to the outer periphery of the upper surface of the base, the upper surface of the base is located inside the shell and is fixedly connected to a frame, a number of internal components are arranged inside the frame, a sealing plate is fixedly connected to the upper surface of the shell, a front cabinet door is rotatably connected to the front surface of the shell, a left door is rotatably connected to the left outer surface of the shell, and a right door is rotatably connected to the right outer surface of the shell, and an incoming line shielding mechanism is arranged on the upper surface of the base extending to the lower surface.

[0007] Preferably, the incoming line shielding mechanism includes a strip groove penetrating through the upper and lower surfaces of the base, a limiting groove is provided on the inner surface of the base extending from the inside of the strip groove, a shielding plate is slidably connected to the inside of the limiting groove extending from the inside of the strip groove, a screw is fixedly connected to the upper surface of the shielding plate, a nut is threadedly connected to the outer cylindrical surface of the screw, and a fitting mechanism is provided inside the strip groove.

[0008] Preferably, the fitting mechanism includes a water-filled bag arranged inside the strip groove, and the rear end outer arc surface of the water-filled bag is fixedly connected to the inner arc surface of the strip groove, and the front end outer arc surface is fixedly connected to the inner arc surface of the shielding plate, and the front end outer arc surface and the upper surface of the water-filled bag are fixedly connected with a water injection head, and the outer cylindrical surface of the water injection head is threadedly connected with a cover head.

[0009] Preferably, a plurality of slide rails are fixedly connected to the inner surface of the frame, and fixing plates are fixedly connected to the outer surfaces of both sides of the inner component, and auxiliary wheels are rotatably connected to the front and rear sides of the outer surfaces of the fixing plates.

[0010] Preferably, the outer surface of the left door extends to the inner surface where four cooling fans are installed, and the inner surface of the right door is provided with a filter plate.

[0011] Preferably, two sockets are fixedly connected to the inner surface of the right door, and the filter plate is connected in a plug-in manner.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can effectively prevent small animals from entering the interior of the housing through the arrangement of the base, housing, frame, internal components, sealing plate, front cabinet door, left door, right door, incoming line shielding mechanism, strip groove, limit slide groove, shielding plug plate, screw, nut, fitting mechanism, water filling bag, water filling head, and cover head, while the shielding plug plate can reduce external electromagnetic interference;

[0014] 2. The utility model provides the slide rail, the fixing plate and the auxiliary wheels. If the internal parts need to be maintained, the front door can be opened first, and the internal parts can be pulled out for separate open maintenance. During the pulling and pulling process, the auxiliary wheels roll inside the slide rail to provide auxiliary sliding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of a partial three-dimensional structure;

[0017] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the base 1 of the utility model;

[0019] Figure 5 For this utility model Figure 4 An enlarged structural diagram of the central incoming line shielding mechanism 9.

[0020] In the figure: 1. base; 2. shell; 3. frame; 4. internal parts; 5. sealing plate; 6. front cabinet door; 7. left door; 8. right door; 9. incoming line shielding mechanism; 91. strip groove; 92. limit slide groove; 93. shielding plug plate; 94. screw; 95. nut; 96. fitting mechanism; 961. water filling bag; 962. water filling head; 963. cover head; 10. slide rail; 11. fixing plate; 12. auxiliary wheel; 13. cooling fan; 14. filter plate; 15. socket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1 , Figure 4 and Figure 5 As shown, an integrated DC charging pile with good electromagnetic compatibility includes a base 1 and a shell 2 fixedly connected to the outer periphery of the upper surface of the base 1, the upper surface of the base 1 is located inside the shell 2 and is fixedly connected to a frame 3, a plurality of internal components 4 are arranged inside the frame 3, a sealing plate 5 is fixedly connected to the upper surface of the shell 2, a front cabinet door 6 is rotatably connected to the front surface of the shell 2, a left door 7 is rotatably connected to the left outer surface of the shell 2, and a right door 8 is rotatably connected to the right outer surface of the shell 2. An incoming line shielding mechanism 9 is arranged on the upper surface of the base 1 extending to the lower surface, and the incoming line shielding mechanism 9 includes a strip groove 91 penetrating and opened on the upper and lower surfaces of the base 1, and a limited position slide groove 92 is arranged on the inner surface of the base 1 extending to the inner surface of the strip groove 91. The interior of the limiting slide groove 92 extends to the interior of the strip groove 91 and is slidably connected to a shielding plug plate 93. A screw 94 is fixedly connected to the upper surface of the shielding plug plate 93. A nut 95 is threadedly connected to the outer cylindrical surface of the screw 94. A fitting mechanism 96 is provided inside the strip groove 91. The end of the shielding plug plate 93 located inside the strip groove 91 is designed as an inner arc. The fitting mechanism 96 includes a water-filled bag 961 arranged inside the strip groove 91, and the rear end outer arc surface of the water-filled bag 961 is fixedly connected to the inner arc surface of the strip groove 91, and the front end outer arc surface is fixedly connected to the inner arc surface of the shielding plug plate 93. The front end outer arc surface and the upper surface of the water-filled bag 961 are fixedly connected to a water injection head 962, and the outer cylindrical surface of the water injection head 962 is threadedly connected to a cover head 963.

[0023] By adopting the above technical solution, when the charging pile is wired, the wire body can first enter the interior of the shell 2 from the bottom of the base 1 through the strip groove 91, slide the shielding plate 93 inside the limiting slide groove 92 until the shielding plate 93 fits the outer cylindrical surface of the wire body, screw the nut 95 to make it fit the upper surface of the base 1, fix the position of the shielding plate 93, unscrew the cover 963 and inject water into the interior through the water injection head 962, so that the water filling bag 961 swells and fits the gap between multiple cables and the strip groove 91.

[0024] like Figure 1-Figure 3 As shown, a plurality of slide rails 10 are fixedly connected to the inner surface of the frame body 3, and fixing plates 11 are fixedly connected to the outer surfaces of both sides of the inner component 4. Auxiliary wheels 12 are rotatably connected to the outer surfaces of the fixing plates 11 at both the front and rear sides.

[0025] Furthermore, four cooling fans 13 are installed on the inner surface of the outer surface of the left door 7 , and a filter plate 14 is provided on the inner surface of the right door 8 .

[0026] By adopting the above technical solution, the cooling fan 13 can dissipate heat through the effect of cooling, and the filter plate 14 is plugged into the socket 15. When the dust on the filter plate 14 is heavy, the filter plate 14 plugged into the socket 15 can be pulled out upward to clean and maintain the filter plate 14.

[0027] Furthermore, two plug sockets 15 are fixedly connected to the inner surface of the right door 8, and the filter plate 14 is connected in a plug-in manner.

[0028] Working principle: When using the integrated DC charging pile with good electromagnetic compatibility, first, when the charging pile is wired, the wire body can first enter the interior of the shell 2 from the bottom of the base 1 through the strip groove 91, slide the shielding plate 93 inside the limiting slide groove 92 until the shielding plate 93 fits the outer cylindrical surface of the wire body, screw the nut 95 to make it fit the upper surface of the base 1, fix the position of the shielding plate 93, unscrew the cover 963 and inject water into the interior through the water injection head 962, so that the water filling bag 961 swells and fits the gap between multiple cables and the strip groove 91, if the internal component 4 needs to be maintained, the front cabinet door 6 can be opened first, and the internal component 4 can be pulled out for separate open maintenance. During the pulling and pulling process, the auxiliary wheel 12 rolls inside the slide rail 10 to provide auxiliary sliding effect. This is the working principle of the integrated DC charging pile with good electromagnetic compatibility.

Claims

1. An integrated DC charging pile with good electromagnetic compatibility, comprising a base (1) and a shell (2) fixedly connected to the outer periphery of the upper surface of the base (1), characterized in that: The upper surface of the base (1) is located inside the shell (2) and is fixedly connected to a frame (3), a plurality of internal components (4) are arranged inside the frame (3), a sealing plate (5) is fixedly connected to the upper surface of the shell (2), a front cabinet door (6) is rotatably connected to the front surface of the shell (2), a left door (7) is rotatably connected to the left outer surface of the shell (2), and a right door (8) is rotatably connected to the right outer surface of the shell (2), an incoming line shielding mechanism (9) is arranged from the upper surface of the base (1) to the lower surface, the incoming line shielding mechanism (9) includes a strip groove (91) extending through the upper and lower surfaces of the base (1), a limiting slide groove (92) is arranged on the inner surface of the base (1) and extending to the inner surface of the strip groove (91), and the limiting slide groove ( The inner part of the strip groove (92) extends to the inner part of the strip groove (91) and is slidably connected to a shielding plug plate (93); a screw rod (94) is fixedly connected to the upper surface of the shielding plug plate (93); a nut (95) is threadedly connected to the outer circumferential surface of the screw rod (94); a fitting mechanism (96) is arranged inside the strip groove (91); the fitting mechanism (96) comprises a water-filled bag (961) arranged inside the strip groove (91); the rear end outer arc surface of the water-filled bag (961) is fixedly connected to the inner arc surface of the strip groove (91); the front end outer arc surface is fixedly connected to the inner arc surface of the shielding plug plate (93); the front end outer arc surface and the upper surface of the water-filled bag (961) are fixedly connected to a water injection head (962); the outer circumferential surface of the water injection head (962) is threadedly connected to a cap head (963).

2. The integrated DC charging pile with good electromagnetic compatibility according to claim 1, characterized in that: The inner surface of the frame (3) is fixedly connected to a plurality of slide rails (10), the outer surfaces on both sides of the inner component (4) are fixedly connected to fixing plates (11), and the outer surfaces of the fixing plates (11) are rotatably connected to auxiliary wheels (12) on both the front and rear sides.

3. The integrated DC charging pile with good electromagnetic compatibility according to claim 1, characterized in that: The outer surface of the left door (7) extends to the inner surface where four cooling fans (13) are installed, and the inner surface of the right door (8) is provided with a filter plate (14).

4. The integrated DC charging pile with good electromagnetic compatibility according to claim 1, characterized in that: Two plug sockets (15) are fixedly connected to the inner surface of the right door (8), and the filter plate (14) is connected in a plug-in manner.

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