Novel movable mounting base for direct-current charger
By designing a new DC charger movable mounting base with adjustable base mounting bracket, wired cable protection components and mouse-proof partition, the problems of complex construction, scrapped base, rust of accumulated water and lax cable sealing in the existing technology are solved, and the reusability of the base and the safety of the charger are improved.
Patent Information
- Application Number
- CN202421827271.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing DC charger installation base has a large construction project and is inconvenient to install. The base is scrapped when the charger is transferred, which is prone to water accumulation and rust, and the inlet cable is not strictly sealed, which may lead to safety accidents.
A new type of movable mounting base is designed, with an adjustable base mounting bracket and adjustable base, combining threaded cable protection components and mouse-proof partitions to achieve base height adjustment and cable sealing, reducing construction complexity and risk of cable damage.
This solution reduces construction complexity and installation time, realizes reusable bases, prevents safety accidents caused by water accumulation in cables and rat gnawing, and improves the flexibility and safety of the charger.
Smart Images

Figure CN222796500U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of charging piles, and in particular relates to a movable installation base applied to a direct current charger. Background Art
[0002] The traditional charger installation base is used to fix the DC charger, which is generally placed on an outdoor cement base for electric vehicles to charge. When the DC charger is installed and fixed to the cement base, it is necessary to pre-embed the fixing screws on the upper part of the cement base, and then fix the charger to the cement base, and fix it through the mounting holes at the bottom of the charger and the screws on the cement base to achieve the installation and fixation of the DC charger.
[0003] Therefore, the prior art has the following defects:
[0004] 1. Since the traditional charger base is made of cement, it is necessary to excavate the foundation, backfill concrete, embed fixing bolts, etc., the construction workload is large and the installation is inconvenient.
[0005] 2. Some traditional charger bases are made of cement, which is a one-time job. When the charger needs to be transferred to another site (mine area or construction site), the original cement base will be scrapped, and construction waste will be left at the original site to be cleaned up.
[0006] 3. Water easily accumulates at the joint between the bottom of some traditional chargers and the cement base, causing the charger base to rust.
[0007] 4. The openings of the incoming cables and the base of some traditional chargers cannot be completely blocked, which will cause water accumulation during heavy rain. Rainwater will flow back into the charger cabinet through the gap between the incoming cables at the bottom of the charger, causing safety accidents.
[0008] 5. The cables at the bottom of some traditional chargers cannot be completely enclosed. When used in the wild or in mining areas, the cables may be damaged by mice gnawing on them. Utility Model Content
[0009] The technical problem to be solved by the utility model is: how to solve the defects in the prior art and provide a novel movable mounting base for a DC charger.
[0010] The technical solution of the utility model is specifically as follows:
[0011] A novel movable mounting base for a DC charger includes an adjustable base mounting frame, an adjustable foot is arranged at the bottom of the adjustable base mounting frame, and a cable threading protection component is arranged at the top of the adjustable base mounting frame;
[0012] The adjustable base mounting frame includes four support columns, a rectangular mounting frame is arranged on the top of the four support columns, a plurality of round holes are arranged on each support column, and the round holes are fixed to the adjustable feet by bolts; a mounting plate is arranged on the rectangular mounting frame, a through hole is arranged on the mounting plate, and a glue pouring funnel is installed in the through hole; and nuts are installed at the four corners of the upper surface of the rectangular mounting frame;
[0013] The threading cable protection component comprises a glue pouring funnel, the upper part of which is connected to a threading cable inlet pipe, and the glue pouring funnel and the threading cable inlet pipe are connected via a U-shaped locking clamp.
[0014] The adjustable foot comprises a foot frame, on which a foot adjustment hole is arranged, and the foot adjustment hole corresponds to the circular hole on the adjustable base mounting frame; and a disc is arranged at the bottom of the foot frame.
[0015] A rat-proof partition is arranged on the side of the adjustable base mounting frame, and a U-shaped fixing bracket is welded around the supporting column, or a U-shaped fixing bracket is also installed on the anchor frame.
[0016] The rat-proof partition is arranged around the adjustable base mounting frame and is divided into an upper partition and a lower partition.
[0017] The cable entry conduit is welded from DN100 galvanized pipe with a cut in the middle.
[0018] The top of the glue filling funnel is 2mm higher than the top of the cable entry pipe.
[0019] The beneficial effects of the utility model are as follows: the utility model is used to fix a DC charger, has a steel structure, and is integrally welded, and does not need to be manufactured on site, thus saving on-site construction period; it can be transported with the charger and reused; it can adapt to different charger installation occasions including the field and mining areas, and can adjust the installation height, as well as perform glue filling treatment on the incoming cable, to reduce moisture invasion on electrical components inside the charger cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is an exploded view of the utility model;
[0021] Figure 2 It is the overall structure diagram of the utility model;
[0022] Figure 3 A structural diagram of an adjustable base mounting frame;
[0023] Figure 4 This is a structural diagram of the adjustable feet;
[0024] Figure 5 It is the structural diagram of the cable protection assembly;
[0025] Figure 6This is the structural diagram of the rat-proof board. DETAILED DESCRIPTION
[0026] 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.
[0027] like Figure 1 and Figure 2 As shown, a novel movable mounting base for a DC charger includes an adjustable base mounting frame 1, an adjustable foot 2 is arranged at the bottom of the adjustable base mounting frame 1, and a cable threading protection component is arranged at the top of the adjustable base mounting frame 1.
[0028] like Figure 3 As shown, the adjustable base mounting frame 1 includes four support columns 11, and a rectangular mounting frame 13 is arranged on the top of the four support columns 11, and a plurality of circular holes 12 and a U-shaped fixing bracket 17 are arranged on each support column 11; a mounting plate 14 is arranged on the rectangular mounting frame 13, and a through hole 15 is arranged on the mounting plate 14, and a glue pouring funnel 3 is installed in the through hole 15; and nuts 16 are installed at the four corners of the upper surface of the rectangular mounting frame 13.
[0029] like Figure 3 As shown, specifically, the support column 11 is welded with 6# galvanized angle steel, and the length, width and height are: 768*695*808mm. Ten groups of circular holes 12 are opened on the side of each support column 11. The circular holes 12 and the adjustable feet 2 are fixed by M10 bolts, and the adjustable height can be adjusted within a maximum range of 400mm. When used in the field or mining area, the height can be adjusted or deeply buried according to actual conditions.
[0030] like Figure 4 As shown, the adjustable foot 2 is used to bear the weight of the charger and to fix the adjustable base mounting frame 1 to the ground. It includes a foot frame 21, on which a foot adjustment hole 22 is provided. The foot adjustment hole 22 corresponds to the circular hole 12 on the adjustable base mounting frame 1. The two are fixed with M10 bolts to achieve an adjustable height of 400mm. The lower part of the adjustable foot is provided with an expansion screw mounting hole. It can adapt to different site requirements (cement floor or deep soil burial). Users can adjust the height of the movable base according to the requirements of the charger installation site, so as to achieve rapid installation of the charger. When the charger needs to be moved to another site, the expansion screws can be removed and removed with the charger. Not only can it be reused, but it will not cause construction waste generated by the cement pouring installation base.
[0031] A disc 23 is provided at the bottom of the anchor frame 21. The disc 23 is φ120 mm, which is convenient for fixing on the cement floor with expansion screws.
[0032] Preferably, a rat-proof partition 6 is provided on the side of the adjustable base mounting frame 1. For this purpose, a U-shaped fixing bracket 17 is welded around the support column 11 during assembly, and the U-shaped fixing bracket 17 can also be installed on the anchor frame 21. In this way, the rat-proof partition 6 is fixed by the U-shaped fixing bracket 17. Figure 6 As shown, the rat-proof partition 6 is arranged around the adjustable base mounting frame 1, and is divided into an upper partition 61 and a lower partition 62, which can meet the needs of adjusting the base height according to the actual situation, and ensure that the charger incoming cable will not be damaged by the gnawing of small animals such as mice when used in the wild, thereby causing safety accidents. Figure 6 shown.
[0033] Nuts 16 are installed at the four corners of the rectangular mounting frame 13 on the adjustable base mounting frame 1. The charger can be directly hoisted on the top of the base and seated on its upper surface by tightening four M12 nuts 16, which is convenient for operation.
[0034] like Figure 5 As shown, the cable threading protection assembly includes a mounting plate 14 arranged on a rectangular mounting frame 13, a through hole 15 is arranged on the mounting plate 14, a glue pouring funnel 3 is installed in the through hole 15, a threading cable inlet pipe 4 is connected to the upper part of the glue pouring funnel 3, and the glue pouring funnel 3 and the threading cable inlet pipe 4 are connected by a U-shaped locking clamp 5.
[0035] Among them, the cable inlet pipe 4 is welded with a DN100 galvanized pipe, and the middle cutout 41 is convenient for cooperation with the U-shaped locking clamp 5. When the incoming cable passes through it, the cable and the glue filling funnel 3 can be locked to prevent the cable from falling off due to its own weight during use. The glue filling funnel 3 is made of nitrile rubber and is funnel-shaped, with a large top and a small bottom. It can effectively prevent glue leakage during cold sealing glue filling, and after the incoming cable is treated with cold sealing glue filling, it can effectively isolate water vapor from entering the charger along the incoming cable. At the same time, the top of the glue filling funnel is 2mm higher than the top of the cable inlet pipe 4. When the charger is fixed to the adjustable base, the glue filling funnel 3 is completely fitted with the bottom of the charger and has a little compression, which can play a sealing role to prevent water from flowing back into the charger through the surrounding areas of the cable inlet pipe and the charger during heavy rain.
[0036] The principle of the utility model is:
[0037] 1. First of all, the new movable installation base of the charger is welded with galvanized angle steel as a whole, and the surface is treated with double-layer anti-corrosion. The expansion screw installation hole is set at the adjustable foot, which is easy to install. When the charger needs to be moved to another site, the expansion screw can be removed and moved with the charger. It can not only be reused, but also will not cause construction waste generated by the cement pouring installation base. 2. In order to meet the needs of different sites, the height of the new movable installation base of the charger is set to be adjustable. Users can adjust the height of the movable base according to the needs of the charger installation site. In the case of difficult construction in the field, the installation base can be fixed by digging a pit and buried deep, so as to achieve rapid installation of the charger. 3. A cable protection component is set on the top of the movable base of the charger, and a rubber glue filling funnel is set inside. When the incoming cable enters the cabinet, the incoming cable is first locked and fixed, and then the whole is filled with cold glue to prevent water vapor from entering the charger from the bottom of the mobile base. 4. Install rat-proof sealing plates around the movable base of the charger to ensure that the charger's incoming cables will not be damaged by the gnaws of small animals such as rats when used in the wild, thus preventing safety accidents.
[0038] The utility model can be well suitable for high-power charging piles and can better adapt to the use environment of high-power charging piles.
[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that those skilled in the art can make several changes and improvements without departing from the overall concept of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims
1. A novel movable mounting base for a DC charger, characterized in that: It comprises an adjustable base mounting frame (1), the bottom of the adjustable base mounting frame (1) is provided with an adjustable foot (2), and the top of the adjustable base mounting frame (1) is provided with a cable threading protection component; The adjustable base mounting frame (1) comprises four support columns (11), a rectangular mounting frame (13) is arranged on the top of the four support columns (11), a plurality of circular holes (12) are arranged on each support column (11), and the circular holes (12) are fixed to the adjustable feet (2) by bolts; a mounting plate (14) is arranged on the rectangular mounting frame (13), a through hole (15) is arranged on the mounting plate (14), and a glue pouring funnel (3) is installed in the through hole (15); and nuts (16) are installed at the four corners of the upper surface of the rectangular mounting frame (13); The cable threading protection assembly comprises a glue pouring funnel (3), the upper part of which is connected to a cable threading inlet pipe (4), and the glue pouring funnel (3) and the cable threading inlet pipe (4) are connected via a U-shaped locking clamp (5).
2. According to claim 1, the novel movable mounting base of a DC charger is characterized in that: The adjustable foot (2) comprises a foot frame (21), a foot adjustment hole (22) is provided on the foot frame (21), and the foot adjustment hole (22) corresponds to the circular hole (12) on the adjustable base mounting frame (1); a disc (23) is provided at the bottom of the foot frame (21).
3. The novel movable mounting base of a DC charger according to claim 1 is characterized in that: A rat-proof partition (6) is arranged on the side of the adjustable base mounting frame (1), and a U-shaped fixing bracket (17) is welded around the supporting column (11), or a U-shaped fixing bracket (17) is also installed on the anchor frame (21).
4. The novel movable mounting base of a DC charger according to claim 1 is characterized in that: The rat-proof partition (6) is arranged around the adjustable base mounting frame (1) and is divided into an upper partition (61) and a lower partition (62).
5. The novel movable mounting base of a DC charger according to claim 1 is characterized in that: The cable entry pipe (4) is made of a DN100 galvanized pipe welded together, with a middle cutout (41).
6. The novel movable mounting base of a DC charger according to claim 1 is characterized in that: The top of the glue pouring funnel (3) is 2 mm higher than the top of the cable entry tube (4).