A charging pile installation method

By fixing the prefabricated assembly of the charging pile base and the junction box base with expansion bolts, the problems of complex construction and long cycle in the existing technology are solved, and the charging pile installation and maintenance can be carried out quickly and efficiently.

CN117104049BActive Publication Date: 2026-04-28XIANGYANG POWER SUPPLY COMPANY OF STATE GRID HUBEI ELECTRIC POWER +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIANGYANG POWER SUPPLY COMPANY OF STATE GRID HUBEI ELECTRIC POWER
Filing Date
2022-12-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the current construction of charging piles, the construction process of pouring cement and excavating trenches is complex and time-consuming, making it difficult to install quickly and inconvenient to maintain.

Method used

Expansion bolts are used to fix the charging pile base, junction box base, and junction box. The prefabricated assembly and installation method simplifies the construction process, reduces the use of building materials and engineering waste, and avoids the risk of underground pipeline intersections.

Benefits of technology

It improves the efficiency of charging pile installation, shortens the construction cycle, reduces project costs, and facilitates later maintenance, thus maintaining the city's appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

A charging pile installation method, steps as follows: in the setting position of the charging pile, the charging pile base for installing the charging pile is fixed to the ground; in the distribution box installation position, the distribution box base for installing the distribution box is fixed to the ground; the distribution box base is composed of a support plate, one side sealing plate; the charging pile base is composed of a support plate two, bottom plate two, two side sealing plate two; the wire slot of the wire box between the distribution box base and the charging pile base and / or between the charging pile base and the adjacent charging pile base is fixed to the ground; the upper end of the wire slot is bent inward; the distribution box is installed and fixed to the distribution box base; each charging pile is installed and fixed to the charging pile base; the cable is laid in the wire slot; then one end of each cable is connected with the distribution box, and the other end is connected with the charging pile; the slot cover is covered on the wire slot and fixed. The application does not need extra building materials during construction, is convenient for on-site installation, avoids the cross risk of underground pipe network, shortens the construction period, and saves the engineering cost.
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Description

Technical Field

[0001] This invention belongs to the field of charging pile construction, and specifically relates to a charging pile installation method. Background Technology

[0002] With the development of electric vehicles, the construction quality of charging piles, as supporting equipment for electric vehicles, has received increasing attention. Whether the construction and installation of charging piles are well-maintained and whether they operate stably are prerequisites for the convenience of using new energy vehicles. The promotion of new energy vehicles is an important way to achieve green city construction, and in this process, the construction of charging piles has an undeniable impact on the widespread use of new energy vehicles. While a single charging pile unit is not large, it is a highly complex project. The construction of charging piles first involves civil engineering, followed by the installation of wiring and electrical equipment, requiring collaboration among multiple disciplines. Currently, the laying of conduits in charging pile construction often uses trench excavation, and the foundation of the charging pile is generally poured with cement in one go. This construction process is complex, has a long construction period, and errors in pouring are difficult to correct, making repairs extremely inconvenient during later use. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology, which uses cement pouring to excavate trenches, resulting in complex construction processes and long construction cycles, and to provide a charging pile installation method that effectively improves the efficiency of charging pile installation and construction.

[0004] The technical solution adopted in this invention is: a charging pile installation method, comprising the following steps:

[0005] 1) At the location where the charging pile is installed, use expansion bolts to fix the charging pile base to the ground; at the location where the junction box is installed, use expansion bolts to fix the junction box base to the ground.

[0006] 2) Fix the cable trays of the junction box between the junction box base and the charging pile base and / or between the charging pile base and the adjacent charging pile base to the ground using expansion bolts;

[0007] 3) Install and fix the junction box to the junction box base; install and fix each charging pile to the charging pile base;

[0008] 4) Lay cables in the cable tray; then connect one end of each cable to the junction box and the other end to the charging pile;

[0009] 5) Place the trough cover on the wire trough and fix it with connecting bolts.

[0010] The junction box base consists of a support plate and two side sealing plates.

[0011] The support plate is a one-piece bent structure; the support plate includes a top plate, two vertical plates located at the lower ends of the top plate, and two side plates connected to the vertical plates for fixing to the ground. The side plates are provided with multiple fixing holes for use with expansion bolts to fix to the ground.

[0012] An opening for connection to the junction box is provided on one side of the sealing plate of the junction box base.

[0013] The junction box base is connected to a connecting plate for connecting the junction box.

[0014] A cable pass-through hole is provided in the middle of the top plate; multiple junction box mounting holes are provided on the top plate.

[0015] The charging pile base consists of a support plate, a bottom plate, and two side sealing plates.

[0016] The second support plate is an integrally bent structure; the second support plate includes a top plate, two vertical plates located at the lower ends of the top plate, and two side plates connected to the vertical plates for fixing to the ground. The side plates have multiple fixing holes for use with expansion bolts to fix the plate to the ground.

[0017] The charging pile base has an opening on one or both sides of the sealing plate 2 for connecting to the junction box.

[0018] The charging pile base is connected to a connecting rod assembly for connecting the charging pile; the connecting rod assembly includes a bent rod fixed at the bottom to the charging pile base and a straight rod movably connected to the upper part of the bent rod.

[0019] The top plate has a cable passage hole 2 in the middle; the top plate has multiple charging pile installation holes.

[0020] The junction box includes a cable tray fixed to the ground and a tray cover connected to the upper end of the cable tray; the tray cover is bent downwards on both sides; the upper end of the cable tray is bent inwards.

[0021] Multiple rows of heat dissipation holes are provided on the two opposite side walls of the cable tray.

[0022] The outer surface of the junction box base is provided with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is provided with a fluorocarbon paint layer; the outer surface of the charging pile base is provided with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is provided with a fluorocarbon paint layer; the outer surface of the junction box is provided with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is provided with a fluorocarbon paint layer.

[0023] The connecting plate has a long slot.

[0024] Multiple supporting ribs are provided between the upright plate and the side plate.

[0025] The first support plate and the first sealing plate are made of 10mm steel plate; the second support plate and the second sealing plate are made of 14mm steel plate; the second base plate is made of 5mm steel plate; and the trough and the trough cover are both made of 4mm steel plate.

[0026] The bent rod has a second long groove for easy connection with the straight rod; the straight rod has a third long groove.

[0027] Multiple supporting ribs are provided between the upright plate 2 and the side plate 2.

[0028] The charging pile mounting holes are strip-shaped.

[0029] Each row of heat dissipation holes includes multiple strip-shaped heat dissipation holes arranged at equal intervals.

[0030] The adjacent rows of heat dissipation holes are staggered.

[0031] The charging pile installation method provided by this invention overcomes the shortcomings of existing technologies that use cement pouring and trench excavation, which involve complex construction processes and long construction cycles. The charging pile base, junction box base, and junction box used in this invention can be mass-produced, and are convenient for on-site installation and use. They are also easy to repair and replace if damaged later, making them widely applicable to the construction of various types of charging piles. This invention uses a prefabricated assembly and installation method, eliminating the need for extra building materials and generating no additional construction waste. Furthermore, it effectively avoids the risks of intersecting underground pipelines. The entire installation process shortens the construction cycle and maintains a clean and tidy urban environment. At the same time, large-scale adoption of this method will significantly reduce project costs compared to existing technologies. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0033] Figure 1 This is a schematic diagram of the present invention.

[0034] Figure 2 for Figure 1 Enlarged view of part A.

[0035] Figure 3 for Figure 1 Enlarged view of part B.

[0036] Figure 4 This is the front view of the present invention.

[0037] Figure 5 for Figure 4 LL sectional view.

[0038] Figure 6 for Figure 4 EE cross-section diagram.

[0039] Figure 7 for Figure 4 Top view.

[0040] Figure 8 This is a schematic diagram of the junction box base.

[0041] Figure 9 This is a schematic diagram of the charging pile base.

[0042] Figure 10 This is a perspective view of the present invention. Detailed Implementation

[0043] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0044] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0045] The charging pile installation method provided by this invention comprises the following steps:

[0046] 1) At the location where the charging pile is installed, a fixing hole for mounting the charging pile base 2 is opened in the ground. Expansion bolts are used to pass through the fixing hole 2 on the side plate 2013 to fix the charging pile base 2 to the ground. At the location where the junction box is installed, a fixing hole for mounting the junction box base 1 is opened in the ground. Expansion bolts are used to pass through the fixing hole 1 on the side plate 1013 to fix the junction box base 1 to the ground.

[0047] 2) Fix the cable tray 301 of the junction box 3 between the junction box base 1 and the charging pile base 2 to the ground with expansion bolts; fix the cable tray 301 of the junction box 3 between the charging pile base and the adjacent charging pile base to the ground with expansion bolts.

[0048] 3) Install and fix the junction box to the junction box base 1; install and fix each charging pile to the charging pile base 2.

[0049] 4) Lay cables in the cable tray 301; then connect one end of each cable to the junction box and the other end to the charging pile.

[0050] 5) Place the trough cover 302 on the cable trough 301. Embed the two ends of the trough cover into the charging pile base or the distribution box base by 2-4mm and fix it with connecting bolts.

[0051] The charging pile installation method provided by this invention employs a junction box base 1 for installing a junction box, a charging pile base 2 for installing a charging pile, and a junction box 3 connecting the junction box base and the charging pile base, or connecting the charging pile base and an adjacent charging pile base. For example... Figure 1 , Figure 4 , Figure 7 , Figure 10 As shown, the outer surface of the junction box base 1 is coated with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is coated with a fluorocarbon paint layer. The outer surface of the charging pile base 2 is coated with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is coated with a fluorocarbon paint layer. The outer surface of the junction box 3 is coated with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is coated with a fluorocarbon paint layer. The junction box 3 includes a cable tray 301 fixed to the ground and a tray cover 302 connected to the upper end of the cable tray. Multiple rows of heat dissipation holes are correspondingly provided on the two opposite side walls of the cable tray. Each row of heat dissipation holes includes multiple strip-shaped heat dissipation holes 303 arranged at equal intervals, and adjacent rows of heat dissipation holes are staggered.

[0052] The junction box base 1 consists of a support plate 101 and sealing plates 102 welded to both sides of the support plate 1. Figure 2 , Figure 8 As shown, the support plate 101 is formed by bending a 10mm steel plate. The support plate 101 includes a top plate 1011, two vertical plates 1012 located at the lower ends of the top plate, and two side plates 1013 connected to the vertical plates for fixing to the ground. The side plates 1013 have multiple fixing holes for using expansion bolts to fix the junction box base 1 to the ground. One side sealing plate 102 of the junction box base 1 has an opening 1021 adapted to the junction box 3 for connection to the junction box 3. A connecting plate 103 for connecting the junction box is connected to the junction box base 1, and the connecting plate 103 has a long groove 1031. A wire-passing hole 1015 is provided in the middle of the top plate 1011. The top plate 1011 has four junction box mounting holes 1016. Multiple supporting ribs 1014 are provided between the vertical plates 1012 and the side plates 1013.

[0053] The charging pile base 2 consists of a second support plate 201, a second base plate 202 welded to the second support plate, and second sealing plates 203 welded to both sides of the second support plate. Figure 3 , Figure 5 , Figure 9As shown, the support plate 201 is formed by bending 14mm steel plate. The support plate 201 includes a top plate 2011, two vertical plates 2012 located at the lower ends of the top plate, and two side plates 2013 connected to the vertical plates for fixing to the ground. The side plates 2013 have multiple fixing holes 2 for engaging with expansion bolts to fix the charging pile base 1 to the ground. The sealing plate 203 is made of 14mm steel plate. The bottom plate 202 is made of 5mm steel plate. An opening 2031 for connecting to the junction box 3 is provided on one side of the sealing plate 203 at the end of the charging pile base 2. Openings 2 are provided on both sides of the sealing plate 2 at the middle of the charging pile base 2.

[0054] A connecting rod assembly 204 for connecting charging piles is connected to the charging pile base 2. The connecting rod assembly 204 includes a bent rod 2041 fixed to the charging pile base at the bottom and a straight rod 2043 movably connected to the upper part of the bent rod 2041. The bent rod 2041 has a second long slot 2042 for connecting with the straight rod 2043. The straight rod 2043 has a third long slot 2044. A cable passage hole 2015 is provided in the middle of the top plate 2011. The top plate 2011 has multiple charging pile mounting holes 2016. Multiple support ribs 2014 are provided between the vertical plate 2012 and the side plate 2013. The charging pile mounting holes 2016 are strip-shaped.

[0055] Both the cable tray 301 and the tray cover 302 are made of 4mm steel plate. For example... Figure 6 As shown, the groove cover 302 bends downwards on both sides 3021, and the upper end of the wire groove 301 bends inwards 3011. Multiple lower connecting holes for connecting with the groove cover 302 are provided at the upper bends 3011 of the wire groove 301, and connecting nuts are fixed to the lower end faces of the lower connecting holes. Corresponding upper connecting holes are provided on the groove cover 302. Connecting bolts pass through the upper and lower connecting holes and are screwed into the connecting nuts to fix the groove cover to the wire groove.

[0056] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A method for installing a charging pile, characterized in that: The steps are as follows: 1) At the location where the charging pile is installed, the charging pile base (2) used for installing the charging pile is fixed to the ground with expansion bolts; at the location where the junction box is installed, the junction box base (1) used for installing the junction box is fixed to the ground with expansion bolts; 2) Fix the cable tray (301) of the cable box (3) between the junction box base (1) and the charging pile base (2) and / or between the charging pile base and the adjacent charging pile base to the ground with expansion bolts; 3) Install and fix the junction box to the junction box base (1); install and fix each charging pile to the charging pile base (2); 4) Lay cables in the cable tray (301); then connect one end of each cable to the junction box and the other end to the charging pile; 5) Place the trough cover (302) on the wire trough (301) and fix it in place; The junction box base (1) is composed of a support plate (101) and two side sealing plates (102); The support plate (101) is an integrally bent structure; the support plate (101) includes a top plate (1011), two vertical plates (1012) located at the lower ends of the top plate, and two side plates (1013) connected to the vertical plates for fixing to the ground; the side plates (1013) are provided with a plurality of fixing holes for fixing to the ground with expansion bolts; The junction box base (1) has an opening (1021) on one side of the sealing plate (102) that is adapted to the junction box (3) for connecting to the junction box (3). The junction box base (1) is connected to a connecting plate (103) for connecting the junction box. A wiring hole (1015) is provided in the middle of the top plate (1011); a plurality of junction box mounting holes (1016) are provided on the top plate (1011). The charging pile base (2) is composed of a second support plate (201), a second bottom plate (202), and two side sealing plates (203); The second support plate (201) is an integrally bent structure; the second support plate (201) includes a top plate (2011), two vertical plates (2012) located at the lower ends of the top plate, and two side plates (2013) connected to the vertical plates for fixing to the ground; the side plates (2013) are provided with multiple fixing holes for fixing to the ground with expansion bolts; The charging pile base (2) has an opening (2031) on one or both sides of the sealing plate (203) for connecting to the junction box (3). The charging pile base (2) is connected to a connecting rod assembly (204) for connecting the charging pile; the connecting rod assembly (204) includes a bent rod (2041) fixed at the bottom of the charging pile base and a straight rod (2043) movably connected to the upper part of the bent rod (2041). The top plate 2 (2011) is provided with a cable passage hole 2 (2015) in the middle; the top plate 2 (2011) is provided with multiple charging pile installation holes (2016). The junction box (3) includes a wire trough (301) fixed to the ground and a trough cover (302) connected to the upper end of the wire trough; the trough cover (302) is bent downward on both sides (3021); the upper end of the wire trough (301) is bent inward (3011). Multiple rows of heat dissipation holes are provided on the two opposite side walls of the cable tray.

2. The charging pile installation method according to claim 1, characterized in that: The outer surface of the junction box base (1) is provided with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is provided with a fluorocarbon paint layer; the outer surface of the charging pile base (2) is provided with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is provided with a fluorocarbon paint layer; the outer surface of the junction box (3) is provided with an epoxy zinc-rich primer layer, and the surface of the epoxy zinc-rich primer layer is provided with a fluorocarbon paint layer.

3. The charging pile installation method according to claim 1, characterized in that: The connecting plate (103) has a long groove (1031).

4. The charging pile installation method according to claim 1, characterized in that: Multiple supporting ribs (1014) are provided between the vertical plate (1012) and the side plate (1013).

5. The charging pile installation method according to claim 1, characterized in that: The first support plate (101) and the first sealing plate (102) are made of 10mm steel plate; the second support plate (201) and the second sealing plate (203) are made of 14mm steel plate; the second bottom plate (202) is made of 5mm steel plate; the trough (301) and the trough cover (302) are both made of 4mm steel plate.

6. The charging pile installation method according to claim 1, characterized in that: The bent rod (2041) has a long groove 2 (2042) for easy connection with the straight rod (2043); the straight rod (2043) has a long groove 3 (2044).

7. The charging pile installation method according to claim 1, characterized in that: Multiple supporting ribs (2014) are provided between the vertical plate 2 (2012) and the side plate 2 (2013).

8. The charging pile installation method according to claim 1, characterized in that: The charging pile mounting hole (2016) is strip-shaped.

9. The charging pile installation method according to claim 1, characterized in that: Each row of heat dissipation holes includes multiple strip-shaped heat dissipation holes (303) arranged at equal intervals.

10. The charging pile installation method according to claim 9, characterized in that: The adjacent rows of heat dissipation holes are staggered.

Citation Information

Patent Citations

  • Charging pile base and charging pile

    CN209888683U

  • Waterproof battery car charging pile

    CN215097108U