A partitioned control cabinet

The design of a partitioned control cabinet solves the power distribution problem of the charging cabinet when multiple DC charging piles are used simultaneously, achieving faster charging completion and higher utilization.

CN117799471BActive Publication Date: 2025-09-09DONGGUAN XIANGHUA HARDWARE TECH
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Patent Information

Application Number
CN202311863086.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-09-09
Estimated Expiration
2043-12-29

AI Technical Summary

Technical Problem

When multiple DC charging piles are used simultaneously, existing charging cabinets cannot effectively distribute power, resulting in low charging efficiency and utilization. The first user has to wait longer, and the later user also has to wait longer.

Method used

A partitioned control cabinet design is adopted, and the space inside the cabinet is divided into different charging and control device areas through longitudinal and transverse isolation frames. The power supply of charging modules in different areas is controlled separately by control devices to realize zoning management and distribution of electricity.

Benefits of technology

When the same charging module is used at two DC charging piles at the same time, the pile started first can be allocated higher power, and the pile started later can be allocated less power, thereby improving charging efficiency and utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117799471B_ABST
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Abstract

The present invention discloses a partitioned control cabinet, comprising a cabinet body and front and rear doors; a longitudinal isolation frame and a transverse isolation frame are provided in the cabinet body, the longitudinal isolation frame divides the space in the cabinet body into a left charging device area and a right control device area, and the transverse isolation frame divides the left charging device area into a front charging module area and a rear charging module area; the front charging module area is used to install a first charging module, and the rear charging module area is used to install a second charging module; a partition is provided in the right control device area, the partition divides the right control device area into a front control device area and a rear control device area, and the front control device area and the rear control device area are used to install a control device; the control device controls the first charging module to supply power to two DC charging piles, and the control device controls the second charging module to supply power to the other two DC charging piles; thereby, a partitioned charging management structure design is realized, thereby enabling power distribution and improving charging efficiency and utilization.
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Description

Technical Field

[0001] The present invention relates to the field of automobile charging cabinet technology, and in particular to a partitioned control cabinet. Background Art

[0002] With the continuous development of society, electric vehicles have become an important means of transportation for modern people. During the use of electric vehicles, it is necessary to ensure that the batteries have sufficient power. Battery vehicles often require charging cabinets during the charging process. As the core system of heavy-duty truck battery swap stations, charging cabinets are becoming increasingly powerful with the development of battery systems with different power levels. At the same time, considering the spatial layout and cost of battery swap stations, the requirements for the layout, installation, protection, heat dissipation, and maintenance of the charging cabinets themselves are becoming increasingly stringent. The severity of these problems is particularly prominent in the design of high-power charging cabinets.

[0003] The charging cabinet in the prior art usually includes a general control cabinet and multiple DC charging piles, which supply power to the multiple DC charging piles respectively through the control cabinet. When charging using the charging gun on the DC charging pile, when two or more DC charging piles are used at the same time, the control cabinet will provide power to these DC charging piles at the same power at the same time. This will result in even if a user uses one of the DC charging piles to charge first, when the later users use other DC charging piles to charge, the power allocated by the control cabinet will be the same. This will cause the first user to be unable to complete charging and drive away faster with higher power, so that the user needs to wait for a longer charging time, and the subsequent users to be charged also need to wait for a longer time, resulting in low charging efficiency and utilization.

[0004] Therefore, it is necessary to develop a new technology to solve the above problems. Summary of the Invention

[0005] In view of this, the present invention addresses the deficiencies in the prior art, and its main purpose is to provide a partitioned control cabinet, which implements a partitioned charging management structure design, thereby enabling power distribution, enabling faster charging and departure, and improving charging efficiency and utilization.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] A partitioned control cabinet comprises a cabinet body, a double-opening front door connected to the front side of the cabinet body, and a double-opening rear door connected to the rear side of the cabinet body;

[0008] The cabinet is provided with a longitudinal isolation frame extending in the front-to-back direction and a transverse isolation frame extending in the left-to-right direction. The upper and lower ends of the longitudinal isolation frame are respectively connected to the inner top wall and the inner bottom wall of the cabinet. The longitudinal isolation frame divides the space in the cabinet into a left charging device area and a right control device area. The upper and lower ends of the transverse isolation frame are respectively connected to the inner top wall and the inner bottom wall of the cabinet. The transverse isolation frame divides the left charging device area into a front charging module area and a rear charging module area.

[0009] The front charging module area is used to install a first charging module, and the rear charging module area is used to install a second charging module;

[0010] A partition extending in the left-right direction is provided in the right control device area. The upper and lower ends of the partition are respectively connected to the inner top wall and the inner bottom wall of the cabinet. The partition divides the right control device area into a front control device area and a rear control device area. The front control device area and the rear control device area are used to install control devices.

[0011] The control device controls the first charging module to supply power to two DC charging piles, and the control device controls the second charging module to supply power to another two DC charging piles.

[0012] As a preferred solution, a horizontal support plate is provided at the inner bottom of the left charging device area, and vertical support plates are connected below the left and right ends of the horizontal support plate. The lower end of the vertical support plate is connected to the inner bottom wall of the cabinet, and the lower end of the horizontal isolation frame is connected to the upper end of the horizontal support plate.

[0013] As a preferred solution, a plurality of first heat dissipation holes are provided in the middle of the transverse support plate, and the first heat dissipation holes pass through the upper and lower ends of the transverse support plate.

[0014] As a preferred solution, a plurality of transverse mounting bars are connected to both the front and rear sides of the transverse isolation frame. The transverse mounting bars are evenly spaced in sequence along the up and down directions, and each transverse mounting bar is provided with a plurality of mounting holes.

[0015] As a preferred solution, a vertical support frame extending in the up and down directions is provided on the right rear side of the rear charging module area, the upper and lower ends of the vertical support frame are respectively connected to the upper and lower sides of the rear side of the partition, the right end of the horizontal mounting bar is connected to the vertical support frame through a reinforcing bar, and the two reinforcing bars connecting the upper and lower adjacent horizontal mounting bars are connected together through a locking seat.

[0016] As a preferred solution, a number of mounting frames are provided on both sides of the front control device area, which are evenly spaced from top to bottom. Each mounting frame extends in the front-to-back direction. The mounting frame has an "L"-shaped structure. The mounting frame includes a horizontal plate portion and a vertical plate portion integrally connected to the upper end of the horizontal plate portion. The horizontal plate portion and the vertical plate portion both extend in the front-to-back direction.

[0017] As a preferred solution, an openable inspection door is provided on the right side of the cabinet corresponding to the right control device area.

[0018] As a preferred solution, a heat dissipation box is connected to the top of the cabinet, and a heat dissipation device is provided in the heat dissipation box. The heat dissipation device is used to dissipate the heat inside the cabinet to the outside.

[0019] As a preferred solution, the front and rear side walls of the heat dissipation box are both provided with a plurality of second heat dissipation holes.

[0020] As a preferred solution, the bottom wall of the cabinet is connected to a raised platform, which has a first through-groove running through the front and rear sides of the raised platform and a second through-groove running through the left and right sides of the raised platform, and the first through-groove is connected to the second through-groove.

[0021] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly arranges a longitudinal isolation frame and a transverse isolation frame in the cabinet, so that the longitudinal isolation frame divides the space in the cabinet into a left charging device area and a right control device area, and the transverse isolation frame divides the left charging device area into a front charging module area and a rear charging module area, and the front charging module area is used to install the first charging module, and the rear charging module area is used to install the second charging module, and a partition is arranged in the right control device area, so that the partition divides the right control device area into a front control device area and a rear control device area, and the front control device area and the rear control device area are used to install the control device, so that the control device controls the first charging module to the two straight The first charging module is used to supply power to the two DC charging piles, and the control device controls the second charging module to supply power to the other two DC charging piles. In this way, through the combined design of the front charging module area, the rear charging module area, the front control device area, and the rear control device area, a partitioned charging management structure design is realized, and the control device can control the first charging module to supply power to the two DC charging piles, and the control device controls the second charging module to supply power to the other two DC charging piles. In this way, power distribution can be realized, and when the same charging module is used at the same time by two DC charging piles, the DC charging pile that is started first will be allocated higher power, and the DC charging pile that is started later will be allocated less power. In this way, the user who uses it first can complete charging and drive away faster, thereby improving charging efficiency and utilization.

[0022] In order to more clearly illustrate the structural features, technical means and specific objectives and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic three-dimensional diagram of the overall structure of an embodiment of the present invention;

[0024] Figure 2 This is a perspective diagram of the overall structure of an embodiment of the present invention from another angle;

[0025] Figure 3 is an exploded view of an embodiment of the present invention;

[0026] Figure 4 It is a partial structural diagram of an embodiment of the present invention;

[0027] Figure 5 yes Figure 4 Another angle diagram of the structure shown;

[0028] Figure 6 It is another partial structural diagram of an embodiment of the present invention;

[0029] Figure 7 yes Figure 6 Another angle diagram of the structure shown.

[0030] Description of the accompanying drawings:

[0031] 10. Cabinet 20. Front and side doors

[0032] 30, rear side door 40, longitudinal isolation frame

[0033] 50, horizontal isolation frame 60, partition

[0034] 70. Horizontal support plate 71. First heat dissipation hole

[0035] 80, vertical support plate 90, horizontal mounting strip

[0036] 91. Mounting hole

[0037] 101, front charging module area 102, rear charging module area

[0038] 103. Front side control device area 104. Back side control device area

[0039] 201, vertical support frame 202, reinforcement bar

[0040] 203, locking seat 204, mounting bracket

[0041] 2041, horizontal plate 2042, vertical plate

[0042] 205, maintenance door 206, heat sink

[0043] 2061, second heat dissipation hole 207, raised platform

[0044] 2071, first through groove 2072, second through groove. DETAILED DESCRIPTION

[0045] Please refer to Figures 1 to 7 As shown, it shows the specific structure of an embodiment of the present invention.

[0046] A partitioned control cabinet comprises a cabinet body 10 and a double-opening front door 20 connected to the front side of the cabinet body 10, and a double-opening rear door 30 connected to the rear side of the cabinet body 10; a longitudinal isolation frame 40 extending along the front-to-back direction and a transverse isolation frame 50 extending along the left-to-right direction are provided in the cabinet body 10, and the upper and lower ends of the longitudinal isolation frame 40 are respectively connected to the inner top wall and the inner bottom wall of the cabinet body 10, and the longitudinal isolation frame 40 divides the space in the cabinet body 10 into a left-side charging device area and a right-side control device area. The right side of the cabinet body 10 corresponds to the right-side control device area and is provided with an openable inspection door 205 so that the internal devices can be inspected through the inspection door 205 during subsequent inspection and maintenance.

[0047] The upper and lower ends of the transverse isolation frame 50 are respectively connected to the inner top wall and the inner bottom wall of the cabinet 10. The transverse isolation frame 50 divides the left charging device area into a front charging module area 101 and a rear charging module area 102; the front charging module area 101 is used to install a first charging module (not shown in the figure), and the rear charging module area 102 is used to install a second charging module (not shown in the figure); a partition 60 extending in the left and right directions is provided in the right control device area, and the upper and lower ends of the partition 60 are respectively connected to the inner top wall and the inner bottom wall of the cabinet 10. The partition 60 divides the right control device area into a front control device area 101 and a rear charging module area 102. 03. Rear control device area 104. The front control device area 103 and the rear control device area 104 are used to install a control device (not shown in the figure); the control device controls the first charging module to power two DC charging piles, and the control device controls the second charging module to power the other two DC charging piles. In this embodiment, the maximum charging power of a DC charging pile powered by one charging module is 105 kW. If two DC charging piles of the same charging module are used simultaneously, the DC charging pile activated first will be allocated 60 kW of charging power, and the DC charging pile activated later will be allocated 45 kW of charging power. This enables power distribution. Moreover, when two DC charging piles of the same charging module are used simultaneously, the DC charging pile activated first will be allocated higher power, while the DC charging pile activated later will be allocated less power. This allows the user who uses the first charging pile to complete charging and leave more quickly, improving charging efficiency and utilization.

[0048] In this embodiment, a horizontal support plate 70 is provided at the inner bottom of the left charging device area. Vertical support plates 80 are connected below the left and right ends of the horizontal support plate 70. The lower ends of the vertical support plates 80 are connected to the inner bottom wall of the cabinet 10. The lower ends of the horizontal isolation frames 50 are connected to the upper ends of the horizontal support plates 70. In this way, other devices can be separated from the devices in the left charging device area by the horizontal support plates 70. A plurality of first heat dissipation holes 71 are provided in the middle of the horizontal support plate 70. The first heat dissipation holes 71 penetrate the upper and lower ends of the horizontal support plate 70 to achieve the purpose of heat dissipation through the first heat dissipation holes 71.

[0049] In this embodiment, the front and rear sides of the transverse isolation frame 50 are connected to a plurality of transverse mounting bars 90. These bars 90 are evenly spaced vertically, and each bar 90 is provided with a plurality of mounting holes 91. The combination of the transverse mounting bars 90 and the mounting holes 91 facilitates device installation. A vertical support frame 201 extending vertically is provided on the right rear side of the rear charging module area 102. The upper and lower ends of the vertical support frame 201 are respectively connected to the upper and lower sides of the rear side of the partition 60. The right end of the transverse mounting bar 90 is connected to the vertical support frame 201 via a reinforcement bar 202. The two reinforcement bars 202 connecting two adjacent transverse mounting bars 90 are connected together via a locking seat 203. Thus, by combining the vertical support frame 201 with the reinforcement bar 202 and connecting two adjacent reinforcement bars 202 together, the overall structural strength of the transverse isolation frame 50 and the transverse mounting bars 90 can be enhanced.

[0050] In this embodiment, a number of mounting frames 204 are provided on both sides of the front control device area 103, which are evenly spaced from top to bottom. Each mounting frame 204 extends in the front-to-back direction. The mounting frame 204 is in an "L"-shaped structure. The mounting frame 204 includes a horizontal plate portion 2041 and a vertical plate portion 2042 integrally connected to the upper end of the horizontal plate portion 2041. The horizontal plate portion 2041 and the vertical plate portion 2042 both extend in the front-to-back direction.

[0051] In this embodiment, a heat sink 206 is connected to the top of the cabinet 10. A heat sink (not shown) is installed within the heat sink 206 to dissipate heat from the cabinet 10 to the outside. The front and rear sidewalls of the heat sink 206 are each provided with a plurality of second heat dissipation holes 2061 for dissipating heat. Two heat sinks are provided, spaced apart from each other. Accordingly, two mounting openings for mounting the heat sinks are defined at the top of the heat sink 206, and the heat sinks are installed in the corresponding mounting openings.

[0052] Furthermore, in this embodiment, a raised platform 207 is connected to the bottom wall of the cabinet 10. The raised platform 207 has a first through-groove 2071 that runs through the front and rear sides of the raised platform 207, and a second through-groove 2072 that runs through the left and right sides of the raised platform 207. The first through-groove 2071 is connected to the second through-groove 2072. Thus, by providing the raised platform 207, the cabinet 10 can be raised as a whole, thereby preventing the bottom of the cabinet 10 from directly contacting the ground and becoming damp. Furthermore, the combination of the first through-groove 2071 and the second through-groove 2072 facilitates ventilation of the bottom, avoiding the phenomenon of ventilation difficulties caused by close contact of the bottom.

[0053] In summary, the design focus of the present invention is that it mainly arranges a longitudinal isolation frame and a transverse isolation frame in the cabinet, so that the longitudinal isolation frame divides the space in the cabinet into a left charging device area and a right control device area, and the transverse isolation frame divides the left charging device area into a front charging module area and a rear charging module area, and the front charging module area is used to install the first charging module, and the rear charging module area is used to install the second charging module, and a partition is arranged in the right control device area, so that the partition divides the right control device area into a front control device area and a rear control device area, and the front control device area and the rear control device area are used to install the control device, so that the control device controls the first charging module to supply power to the two DC charging piles, and the control device The second charging module is controlled to supply power to the other two DC charging piles. In this way, through the combined design of the front charging module area, the rear charging module area, the front control device area, and the rear control device area, a partitioned charging management structure design is realized, and the first charging module can be controlled by the control device to supply power to the two DC charging piles, and the control device controls the second charging module to supply power to the other two DC charging piles. In this way, power distribution can be realized. Moreover, when the same charging module is used by two DC charging piles at the same time, the DC charging pile that is started first will be allocated higher power, and the DC charging pile that is started later will be allocated less power. In this way, the user who uses it first can complete charging and drive away faster, thereby improving charging efficiency and utilization.

[0054] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A partitioned control cabinet, characterized in that: The cabinet comprises a cabinet body, a double-opening front door connected to the front side of the cabinet body, and a double-opening rear door connected to the rear side of the cabinet body; The cabinet is provided with a longitudinal isolation frame extending in the front-to-back direction and a transverse isolation frame extending in the left-to-right direction. The upper and lower ends of the longitudinal isolation frame are respectively connected to the inner top wall and the inner bottom wall of the cabinet. The longitudinal isolation frame divides the space in the cabinet into a left charging device area and a right control device area. The upper and lower ends of the transverse isolation frame are respectively connected to the inner top wall and the inner bottom wall of the cabinet. The transverse isolation frame divides the left charging device area into a front charging module area and a rear charging module area. The front charging module area is used to install a first charging module, and the rear charging module area is used to install a second charging module; A partition extending in the left-right direction is provided in the right control device area. The upper and lower ends of the partition are respectively connected to the inner top wall and the inner bottom wall of the cabinet. The partition divides the right control device area into a front control device area and a rear control device area. The front control device area and the rear control device area are used to install control devices. The control device controls the first charging module to supply power to two DC charging piles, and the control device controls the second charging module to supply power to the other two DC charging piles. The maximum charging power of a DC charging pile supplied by one charging module is 105 kW. If two DC charging piles of the same charging module are used simultaneously, the DC charging pile that is activated first will be allocated 60 kW of charging power, and the DC charging pile that is activated later will be allocated 45 kW of charging power, thereby achieving power distribution. The front and rear sides of the transverse isolation frame are connected to a plurality of transverse mounting bars, which are evenly spaced in the vertical direction, and each transverse mounting bar is provided with a plurality of mounting holes; A vertical support frame extending in the up-down direction is provided on the right rear side of the rear charging module area. The upper and lower ends of the vertical support frame are respectively connected to the upper and lower sides of the rear side of the partition. The right end of the horizontal mounting bar is connected to the vertical support frame through a reinforcing bar, and the two reinforcing bars connected to the upper and lower adjacent horizontal mounting bars are connected together through a locking seat. The bottom wall of the cabinet is connected to a raised platform, which has a first through slot running through the front and rear sides of the raised platform and a second through slot running through the left and right sides of the raised platform. The first through slot is connected to the second through slot.

2. The partitioned control cabinet according to claim 1, characterized in that: A horizontal support plate is provided at the inner bottom of the left charging device area, and vertical support plates are connected below the left and right ends of the horizontal support plate. The lower end of the vertical support plate is connected to the inner bottom wall of the cabinet, and the lower end of the horizontal isolation frame is connected to the upper end of the horizontal support plate.

3. The partitioned control cabinet according to claim 2, characterized in that: A plurality of first heat dissipation holes are provided in the middle of the transverse support plate, and the first heat dissipation holes pass through the upper and lower ends of the transverse support plate.

4. The partitioned control cabinet according to claim 1, characterized in that: Several mounting frames are arranged on both sides of the front control device area at even intervals from top to bottom, each mounting frame extends in the front-to-back direction, and the mounting frame has an "L"-shaped structure. The mounting frame includes a horizontal plate portion and a vertical plate portion integrally connected to the upper end of the horizontal plate portion, and the horizontal plate portion and the vertical plate portion both extend in the front-to-back direction.

5. The partitioned control cabinet according to claim 1, characterized in that: An openable and closable inspection door is provided on the right side of the cabinet corresponding to the right control device area.

6. The partitioned control cabinet according to claim 1, characterized in that: The top of the cabinet is connected to a heat dissipation box, and a heat dissipation device is arranged in the heat dissipation box. The heat dissipation device is used to dissipate the heat inside the cabinet to the outside.

7. The partitioned control cabinet according to claim 6, characterized in that: The front and rear side walls of the heat dissipation box are both provided with a plurality of second heat dissipation holes.

Citation Information

Patent Citations

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    CN219667992U

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    CN221393093U