Charging pile rectifier cabinet module combination device

Abstract

The utility model discloses a charging pile rectifier cabinet module combination device which comprises two side plates which are arranged in parallel, a plurality of connecting plates which are arranged horizontally are connected between the two side plates, and a rectangular frame structure is defined by the connecting plate located at the uppermost portion, the connecting plate located at the lowermost portion and the two side plates. A plurality of rectifier module cabinets are placed on the connecting plates in the rectangular frame structure, and the front ends of any two adjacent connecting plates are connected with a positioning device which is convenient for leading out wire harnesses of the same row of rectifier module cabinets. According to the charging pile rectifier cabinet module combination device, the combination device can be produced in batches, so that the processing cost is reduced; different power devices are increased or decreased through the rectifier modules, the power of the devices can be increased or decreased only by inserting the rectifier module cabinet into the rectangular frame structure and adding wire harnesses, installation is facilitated for workers, and labor cost is reduced.

Description

Technical Field

[0001] The present patent application relates to the technical field of charging piles, and in particular to a charging pile rectifier cabinet module combination device. Background Art

[0002] A rectifier is a rectifying device, which is simply a device that converts alternating current (AC) into direct current (DC). It has two main functions: first, it converts alternating current (AC) into direct current (DC) and supplies it to the load or inverter after filtering; second, it provides charging voltage to the battery. Therefore, it also acts as a charger.

[0003] At present, the AC to DC converters in rectifier cabinets are all integrated electrical structures. Different electrical components need to be designed each time according to different powers, which cannot be standardized and universalized. This increases costs and brings inconvenience to installation. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of this patent application is to provide a charging pile rectifier cabinet module combination device to solve the above-mentioned problems of the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A charging pile rectifier cabinet module combination device comprises two parallel side panels, a plurality of horizontally arranged connecting plates are connected between the two side panels, the uppermost and lowermost connecting plates and the two side panels form a rectangular frame structure, a plurality of rectifier module cabinets are placed on the connecting plates within the rectangular frame structure, and the front ends of any two adjacent connecting plates are connected with a positioning device for facilitating the lead-out of the wiring harnesses of the rectifier module cabinets in the same row.

[0007] Preferably, the positioning device includes a fixing plate connected to the connecting plate by screws, the fixing plate is provided with a plurality of hollow portions corresponding to the rectifier module cabinet for heat dissipation, a wiring harness fixing assembly is plugged into the input and output line interfaces of the rectifier module cabinet, and the fixing plate is provided with a positioning hole through which a bolt passes to fix the wiring harness fixing assembly.

[0008] Preferably, the positioning device also includes a wiring plate vertically connected to the lower end of the fixing plate and extending outward, and the upper and lower end surfaces of the wiring plate are provided with a plurality of wire buckles for facilitating the limiting of the wiring harness.

[0009] Preferably, the wiring harness fixing assembly includes a base plate, a plug connected to the end side of the base plate and matching the inlet and outlet wire slots of the rectifier module cabinet, lead holes are provided on the base plate and the plug, and a positioning plate with a thickness less than that of the base plate is connected to the middle of the upper and lower end surfaces of the base plate, and the fixing plate is connected and fixed to the wiring harness fixing assembly by means of bolts passing through the positioning plate and screwing into the positioning hole.

[0010] Preferably, the outward side of the side panel is connected with a plurality of reinforcing ribs arranged vertically to enhance the structural strength of the side panel, and the side panel is locked and connected to the connecting plate by a first screw passing through the reinforcing ribs and the side panel and screwing into the side wall of the connecting plate.

[0011] Preferably, the upper and lower ends of the rear side of the rectifier module cabinet extend outward with protrusions that rest against the rear wall of the connecting plate, and the rectifier module cabinet is screwed through the protrusions into the rear side wall of the connecting plate and is locked and connected to the connecting plate.

[0012] Preferably, a sealing plate with two sides pressed on the rectifier module cabinets is provided between any two adjacent rectifier module cabinets in the same row, and the upper and lower ends of the sealing plate are fastened to the connecting plate by second screws.

[0013] Preferably, the side panels are integrally connected around four sides with bent portions for improving structural strength.

[0014] Preferably, a guide bar is connected between any two adjacent rectifier module cabinets on the connection plate in the rectangular frame structure to facilitate the upper limit pushing and pulling of the rectifier module cabinet on the connection plate.

[0015] Preferably, when no rectifier module cabinet is installed on any connecting plate in the rectangular frame structure, a blocking plate is connected to the corresponding fixing plate to prevent the heat generated by the rectifier module cabinet on the adjacent side from flowing back during operation.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the charging pile rectifier cabinet module combination device can be mass-produced, reducing processing costs; different power equipment are increased or decreased by using rectifier modules, and the power of the equipment can be increased or decreased by simply inserting the rectifier module cabinet into the rectangular frame structure and adding a wiring harness, which is convenient for workers to install and reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the combined device of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the explosion structure;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the side panel of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the positioning device of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the guide bar of the utility model;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the sealing plate of the utility model;

[0023] Figure 7 It is a schematic diagram of the three-dimensional structure of the wiring harness fixing component of the utility model.

[0024] Description of the accompanying drawings: side panel 1, reinforcing rib 11, connecting plate 2, guide bar 21, rectifier module cabinet 3, protrusion 31, sealing plate 4, positioning device 5, fixing plate 51, hollow portion 511, positioning hole 512, wiring board 52, wire buckle 521, wire harness fixing assembly 53, blocking plate 6. DETAILED DESCRIPTION

[0025] The following describes the implementation of the present patent application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present patent application from the content disclosed in this specification. The present patent application can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present patent application. It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict.

[0026] See also Figure 1-7 , the utility model provides the following technical solutions:

[0027] A charging pile rectifier cabinet module combination device, such as Figure 1 As shown, it includes a plurality of horizontally arranged connecting plates 2, and any two opposite side walls of the plurality of connecting plates 2 are connected to the side plates 1. The connecting plates 2 at the top and bottom and the two side plates 1 form a rectangular frame structure. A plurality of rectifier module cabinets 3 are placed on the connecting plates 2 in the rectangular frame structure, and the front ends of any two adjacent connecting plates 2 are connected with a positioning device 5 for facilitating the lead-out of the wiring harnesses of the rectifier module cabinets 3 in the same row.

[0028] In some examples, such as Figure 4 As shown, the positioning device 5 includes a fixing plate 51, a wiring plate 52 and a wiring harness fixing assembly 53. The wiring plate 52 is vertically connected to the lower end of the fixing plate 51 and extends outward. The upper and lower end surfaces of the wiring plate 52 are provided with a plurality of wire buckles 521 to facilitate the limiting of the wiring harness and enhance the structural strength of the fixing plate 51.

[0029] In some examples, such as Figure 1 , Figure 2 and Figure 4As shown, the front end of the rectifier module cabinet 3 is provided with an inlet and outlet, and a wire harness fixing assembly 53 is installed at the inlet and outlet. After the wire harness is passed through, the equipment in the rectifier module cabinet 3 is connected with the external equipment. The wire harness fixing assembly 53 includes a base plate, a plug connected to the end side of the base plate and matching the inlet and outlet grooves of the rectifier module cabinet 3, lead holes are provided on the base plate and the plug, and a positioning plate with a thickness less than that of the base plate is connected to the middle of the upper and lower end surfaces of the base plate. A positioning hole 512 corresponding to the positioning plate is provided on the fixing plate 51, and the fixing plate 51 passes through the positioning plate and the positioning hole 512 by bolts to fix the wire harness fixing assembly 53 on the fixing plate 51.

[0030] It should be noted that in the technical field, Figure 1 and Figure 7 As shown, the connection between the wire harness fixing assembly 53 and the inlet and outlet of the rectifier module cabinet 3 belongs to the prior art for personnel in this technical field and is obvious, and is not a technical feature of the present application.

[0031] It should be noted that the front and rear ends of the rectifier module cabinet 3 are provided with heat dissipation holes, and the fixing plate 51 is provided with a plurality of hollow portions 511 corresponding to the heat dissipation holes of the rectifier module cabinet 3 to facilitate heat dissipation of the internal equipment of the rectifier module cabinet 3.

[0032] As a preferred embodiment of this case, see Figure 1-Figure 3 A plurality of reinforcing ribs 11 arranged vertically to enhance the structural strength of the side panel 1 are connected to the outward side of the side panel 1. The side panel 1 is locked and connected to the connecting panel 2 by means of a first screw passing through the reinforcing ribs 11 and the side panel 1 being screwed into the side wall of the connecting panel 2.

[0033] As a preferred embodiment of this case, Figure 2 As shown, the upper and lower ends of the rear side of the rectifier module cabinet 3 extend outward with protrusions 31 that rest against the rear wall of the connecting plate 2. The rectifier module cabinet 3 is screwed through the protrusions 31 and screwed into the rear side wall of the connecting plate 2 to be locked and connected to the connecting plate 2, which is used to initially fix the rectifier module cabinet 3.

[0034] As a preferred embodiment of this case, Figure 2 and Figure 6 As shown, a sealing plate 4 with both sides pressed on the rectifier module cabinet 3 is provided between any two adjacent rectifier module cabinets 3 in the same row, and the upper and lower ends of the sealing plate 4 are locked on the connecting plate 2 by a second screw to fix the rectifier module cabinet 3 for a second time.

[0035] As a preferred embodiment of this case, see Figure 3The side panel 1 is integrally connected with a bent portion around it to improve the structural strength of the side panel 1. In addition, a mounting hole is provided in the bent portion, and a notch is provided at the edge of the fixing plate 51. The fixing plate 51 is installed on the connecting plate 2 by screws and can also be locked in the mounting hole by screws passing through the notch, thereby improving the stability of the fixing plate 51 and the connecting plate 2.

[0036] As a preferred embodiment of this case, Figure 2 and Figure 5 As shown, a guide bar 21 is connected between any two adjacent rectifier module cabinets 3 on the connecting plate 2 in the rectangular frame structure, so as to facilitate the upper limit push and pull of the rectifier module cabinet 3 on the connecting plate 2 .

[0037] The charging pile rectifier cabinet module assembly device first connects the side plate 1, the reinforcing rib 11 and the connecting plate 2 to form a rectangular frame structure and the placement position of the rectifier module cabinet 3 inside. According to different powers, the number of corresponding rectifier module cabinets 3 is selected, and the rectifier module cabinets 3 are assembled in several layers according to the capacity of the connecting plate 2. The screws on the protruding part 31 of the rectifier module cabinet 3 are locked on the connecting plate 2, and the sealing plate 4 is fixed on the connecting plate 2. According to the assembly position of the rectifier module cabinet 3, the number of wire harness fixing components 53 is determined and installed on the corresponding fixing plate 51, and then the fixing plate 51 is fixed on the side plate 1 and the side wall of the connecting plate to complete the assembly. The inlet and outlet wires of the rectifier module cabinet 3 are led out from the wire harness fixing component 53 and passed through the wire tie buckle 521 on the wiring board 52 for easy bundling.

[0038] See also Figure 2 When the rectifier module cabinet 3 is not installed on any connecting plate 2 in the rectangular frame structure, the corresponding fixing plate 51 is connected to the blocking plate 6 to prevent the heat generated by the adjacent side rectifier module cabinet 3 from flowing back during operation.

[0039] The above embodiments are only illustrative of the principles and effects of this patent application, and are not intended to limit this patent application. Anyone familiar with this technology can modify or change the above embodiments without violating the spirit and scope of this patent application. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in this patent application should still be covered by the claims of this patent application.

Claims

1. A charging pile rectifier cabinet module assembly device, characterized in that: The invention comprises two parallel side panels (1), a plurality of horizontally arranged connection panels (2) are connected between the two side panels (1), the connection panels (2) at the top and the bottom and the two side panels (1) form a rectangular frame structure, a plurality of rectifier module cabinets (3) are placed on the connection panels (2) in the rectangular frame structure, and the front ends of any two adjacent connection panels (2) are connected with a positioning device (5) for facilitating the lead-out of the wiring harnesses of the rectifier module cabinets (3) in the same row.

2. The charging pile rectifier cabinet module assembly device according to claim 1, characterized in that: The positioning device (5) comprises a fixing plate (51) connected to the connecting plate (2) by means of screws, the fixing plate (51) is provided with a plurality of hollow portions (511) corresponding to the rectifier module cabinet (3) for heat dissipation, a wiring harness fixing assembly (53) is plugged into the input and output line interfaces of the rectifier module cabinet (3), and the fixing plate (51) is provided with a positioning hole (512) through which a bolt passes to fix the wiring harness fixing assembly (53).

3. The charging pile rectifier cabinet module assembly device according to claim 2, characterized in that: The positioning device (5) also includes a wiring board (52) vertically connected to the lower end of the fixing plate (51) and extending outward, and the upper and lower end surfaces of the wiring board (52) are provided with a plurality of wire buckles (521) for facilitating the positioning of the wire harness.

4. The charging pile rectifier cabinet module assembly device according to claim 2, characterized in that: The harness fixing assembly (53) comprises a base plate, a plug connected to the end side of the base plate and matching the inlet and outlet wire slots of the rectifier module cabinet (3), the base plate and the plug are provided with lead holes, a positioning plate having a thickness less than that of the base plate is connected to the middle of the upper and lower end surfaces of the base plate, and the fixing plate (51) is connected and fixed to the harness fixing assembly (53) by means of bolts passing through the positioning plate and screwing into the positioning hole (512).

5. The charging pile rectifier cabinet module assembly device according to claim 1, characterized in that: The side panel (1) facing outward is connected to a plurality of reinforcing ribs (11) arranged vertically to enhance the structural strength of the side panel (1), and the side panel (1) is locked and connected to the connecting panel (2) by means of a first screw passing through the reinforcing ribs (11) and the side panel (1) and screwing into the side wall of the connecting panel (2).

6. The charging pile rectifier cabinet module assembly device according to claim 1, characterized in that: The upper and lower ends of the rear side of the rectifier module cabinet (3) extend outward to form protrusions (31) that abut against the rear wall of the connecting plate (2). The rectifier module cabinet (3) is screwed into the rear side wall of the connecting plate (2) through screws passing through the protrusions (31) to be locked and connected to the connecting plate (2).

7. The charging pile rectifier cabinet module assembly device according to claim 1, characterized in that: A sealing plate (4) with two sides pressed on the rectifier module cabinets (3) is provided between any two adjacent rectifier module cabinets (3) in the same row, and the upper and lower ends of the sealing plate (4) are fastened to the connecting plate (2) by second screws.

8. The charging pile rectifier cabinet module assembly device according to claim 1, characterized in that: The side panels (1) are integrally connected around four sides with bent portions for improving structural strength.

9. The charging pile rectifier cabinet module assembly device according to claim 1, characterized in that: A guide bar (21) is connected between any two adjacent rectifier module cabinets (3) on the connection plate (2) in the rectangular frame structure, so as to facilitate the upper limit push and pull of the rectifier module cabinet (3) on the connection plate (2).

10. The charging pile rectifier cabinet module assembly device according to claim 2, characterized in that: When a rectifier module cabinet (3) is not installed on any connecting plate (2) in the rectangular frame structure, a blocking plate (6) is connected to the corresponding fixing plate (51) to prevent the backflow of heat generated by the adjacent rectifier module cabinet (3) during operation.

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