Front wiring energy storage converter

Abstract

The utility model discloses a front wiring energy storage converter, which comprises a front panel assembly, a capacitor plate assembly, a fan assembly, an alternating current laminated copper bar, a direct current laminated copper bar, an installation middle plate, laminated copper bar fixing bakelite and a copper bar assembly, and the laminated copper bar fixing bakelite is locked on the installation middle plate through screws. The alternating-current laminated copper bars and the direct-current laminated copper bars are clamped in clamping grooves of the laminated copper bar fixing bakelite, the alternating-current laminated copper bars and the direct-current laminated copper bars are pressed by the insulating plates, and the two ends of the laminated copper bars are fastened with the copper bar assemblies by screws, the key points of the technical scheme are that the laminated copper bars are adopted, so that the overall size of the module is reduced, and the internal layout is neat, compact and attractive; the module realizes front wiring maintenance and can meet the application scene of front air and rear air outlet; and the laminated copper bar adopts a high-voltage-resistant heat-shrinkable sleeve scheme, so that the cost is reduced by about 60% compared with a scheme adopting insulating film hot press molding, and the product cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of energy storage device, especially relates to a front wiring energy storage converter. BACKGROUND

[0002] The energy storage converter (PCS) is a kind of charging and discharging equipment that can control the charging and discharging process of battery, which can carry out AC-DC conversion and can directly power AC load in the absence of power grid.However, the front wiring module of most of the energy storage converters in the prior art is rear-in front-out air, which cannot meet the application requirements of customer front-in rear-out air;Or the module of front-in rear-out air form is internally connected by power cable from the terminal on the rear power panel to the power terminal on the front panel, the wiring is messy and not beautiful, and it occupies a lot of internal space, resulting in large module size and high cost;

[0003] The defects of the existing energy storage converter module mainly include:

[0004] 1, the cable line used for internal module power connection is not beautiful and generates a lot of heat;

[0005] 2, the module size is large and the cost is high;

[0006] Therefore, we propose a front wiring energy storage converter. CONTENT OF UTILITY MODEL

[0007] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a front wiring energy storage converter, which uses laminated copper bars to reduce the overall size of the module, and the internal layout is neat and compact, and beautiful;The module realizes front wiring maintenance, and can meet the front-in rear-out air application scene;The laminated copper bar adopts a high-voltage-resistant heat shrink sleeve scheme, which reduces the cost by about 60% compared with the scheme of hot pressing of insulating film, greatly reducing the product cost.

[0008] The above technical purpose of the utility model is realized by the following technical scheme:

[0009] A front wiring energy storage converter, comprising a front panel assembly, a capacitor plate assembly, a fan assembly, an alternating current laminated copper bar, a direct current laminated copper bar, a mounting middle plate, a laminated copper bar fixing bakelite and a copper bar assembly, the laminated copper bar fixing bakelite is locked on the mounting middle plate by screws, the alternating current laminated copper bar and the direct current laminated copper bar are clamped in the clamping groove of the laminated copper bar fixing bakelite, the alternating current laminated copper bar and the direct current laminated copper bar are pressed tightly by an insulating plate, and the two ends of the laminated copper bar are fastened with the copper bar assembly by screws.

[0010] In the application, the laminated copper bar is used to reduce the overall size of the module, and the internal layout is neat and compact, and beautiful.

[0011] Furthermore, the front panel assembly includes a front panel, a handle is detachably mounted on the outside of the front panel by means of screws, and hanging ears are detachably mounted on the left and right ends of the front panel by means of screws.

[0012] Furthermore, the fan assembly includes a fan bracket, and the outside of the fan bracket is detachably connected to the fan via screws.

[0013] Furthermore, the capacitor plate assembly includes a radiator, a capacitor plate mounting bracket is installed above the radiator, and the upper end of the capacitor plate mounting bracket is detachably connected to the capacitor plate by screws.

[0014] Furthermore, the rear end of the front panel is detachably connected to the housing via screws, and the inductor board is detachably mounted on the housing via a combination of screws.

[0015] Furthermore, the fan assembly is fastened to the casing by screws, and the mounting mid-plate is fastened to the casing by screws.

[0016] Furthermore, an auxiliary source board is detachably mounted on the installation middle plate by screws, a control board is detachably mounted on the installation middle plate by screws, a filter board is detachably mounted on the installation middle plate by screws, and a contactor is detachably mounted on the installation middle plate by screws.

[0017] Furthermore, the rear end of the casing is detachably connected to a rear panel by screws, the outside of the rear panel is detachably mounted with AC and DC power terminals by screws, and the upper ends of the front panel assembly, casing, and rear panel are detachably mounted with an upper cover by screws.

[0018] In summary, the present invention has the following beneficial effects:

[0019] 1. The use of laminated copper busbars reduces the overall size of the module, and the internal layout is neat, compact and beautiful;

[0020] 2. The module realizes front wiring maintenance, which can meet the application scenario of front-to-back air outlet;

[0021] 3. The laminated copper busbar adopts high-pressure resistant heat shrink tubing, which reduces the cost by about 60% compared with the solution of hot pressing the insulating film, greatly reducing the product cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Schematic diagram of the energy storage converter in this embodiment;

[0023] Figure 2 is an exploded diagram of the energy storage converter in this embodiment;

[0024] Figure 3 Schematic diagram of the internal structure of the energy storage converter in this embodiment.

[0025] In the figure, 1. rear panel; 2. AC and DC power terminals; 3. housing; 4. upper cover; 5. front panel; 6. handle; 7. mounting ears; 8. fan; 9. fan bracket; 10. AC laminated copper busbar; 11. DC laminated copper busbar; 12. heat sink; 13. capacitor board mounting bracket; 14. inductor board; 15. auxiliary source board; 16. mounting middle board; 17. copper busbar assembly; 18. control board; 19. filter board; 21. laminated copper busbar fixing bakelite; 22. capacitor board. DETAILED DESCRIPTION

[0026] The present invention will be described in further detail below with reference to the accompanying drawings.

[0027] Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom," "top," "inner," and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0028] Reference Figure 1-Figure 3 As shown, a front-connected energy storage converter in a preferred embodiment of the present invention includes a front panel assembly, a capacitor plate assembly, a fan assembly, an AC laminated copper busbar 10, a DC laminated copper busbar 11, an installation middle plate 16, a laminated copper busbar fixing bakelite 21 and a copper busbar assembly 17. The laminated copper busbar fixing bakelite 21 is locked on the installation middle plate 16 by screws, and the AC laminated copper busbar 10 and the DC laminated copper busbar 11 are both engaged in the card slots of the laminated copper busbar fixing bakelite 21. The AC laminated copper busbar 10 and the DC laminated copper busbar 11 are pressed tightly by an insulating plate, and the two ends of the laminated copper busbar are fastened to the copper busbar assembly 17 with screws.

[0029] The use of laminated copper busbars in this application reduces the overall size of the module, and the internal layout is neat, compact and beautiful.

[0030] Reference Figure 1-Figure 3 As shown, the front panel assembly includes a front panel 5, a handle 6 is detachably mounted on the outside of the front panel 5 by screws, and hanging ears 7 are detachably mounted on the left and right ends of the front panel 5 by screws.

[0031] Reference Figure 1-Figure 3 As shown, the fan assembly includes a fan bracket 9, and the outside of the fan bracket 9 is detachably connected to the fan 8 by screws.

[0032] The front and rear sides of the device are respectively provided with an air inlet and an air outlet. The fan 8 includes a driving member and fan blades. The driving member drives the fan blades to rotate. The air inlet and the air outlet cooperate with the fan assembly 9 to facilitate the heat dissipation effect of the device.

[0033] Reference Figure 1-Figure 3As shown, the capacitor plate assembly includes a heat sink 12, the heat sink 12 is mounted on the capacitor plate mounting bracket 13, the upper end of the capacitor plate mounting bracket 13 is detachably connected with the capacitor plate 22 through the screw.

[0034] The heat sink 12 is detachably mounted on the lower end of the mounting middle plate 16, and the heat sink 12 facilitates the heat dissipation of the capacitor plate 22.

[0035] Referring to Figure 1-Figure 3 As shown, the rear end of the front panel 5 is detachably connected with the casing 3 through the screw, and the inductor plate 14 is detachably mounted on the casing 3 through the combination screw.

[0036] Referring to Figure 1-Figure 3 As shown, the fan assembly is locked on the casing 3 through the screw, and the mounting middle plate 16 is locked on the casing 3 through the screw.

[0037] Referring to Figure 1-Figure 3 As shown, the auxiliary source plate 15 is detachably mounted on the mounting middle plate 16 through the screw, the control plate 18 is detachably mounted on the mounting middle plate 16 through the screw, the filter plate 19 is detachably mounted on the mounting middle plate 16 through the screw, and the contactor is detachably mounted on the mounting middle plate 16 through the screw.

[0038] Referring to Figure 1-Figure 3 As shown, the rear end of the casing 3 is detachably connected with the rear panel 1 through the screw, the outside of the rear panel 1 is detachably mounted with the AC / DC power terminal 2 through the screw, and the upper end of the front panel 5 assembly, the casing 3 and the rear panel 1 is detachably mounted with the upper cover plate 4 through the screw.

[0039] The specific implementation process is as follows: first, the fan 8 is mounted on the fan bracket 9 to form a fan assembly, the heat sink 12, the capacitor plate mounting bracket 13 and the capacitor plate 22 are assembled together to form a capacitor plate assembly, the handle 6, the lug 7 and the front panel 5 are assembled together with the screw to form a front panel assembly, and the inductor plate 14 is locked on the casing 3 with the combination screw, and then the AC laminated copper bar 10 is mounted, and the fan assembly is mounted in the casing 3 and locked; then the capacitor plate assembly is mounted, the mounting middle plate 16 is assembled, and then the rear panel 1, the AC / DC power terminal 2, the auxiliary source plate 15, the control plate 18, the filter plate 19, the contactor, the front panel 5 assembly and the like are mounted; then the laminated copper bar fixing bakelite 21 is locked on the mounting middle plate 16 with the screw, the AC laminated copper bar 10 and the DC laminated copper bar 11 are mounted and clamped in the bakelite fixing groove, the copper bar is pressed tightly with the insulating plate, the two ends of the laminated copper bar are fastened with the copper bar assembly 17 through the screw, and the upper cover plate 4 is covered, and the screw is locked, thereby completing the assembly of the entire device.

[0040] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A front-connected energy storage converter, characterized in that: The invention comprises a front panel assembly, a capacitor plate assembly, a fan assembly, an AC laminated copper busbar (10), a DC laminated copper busbar (11), an installation middle plate (16), a laminated copper busbar fixing bakelite (21) and a copper busbar assembly (17). The laminated copper busbar fixing bakelite (21) is locked on the installation middle plate (16) by screws. The AC laminated copper busbar (10) and the DC laminated copper busbar (11) are both engaged in the card slots of the laminated copper busbar fixing bakelite (21). The AC laminated copper busbar (10) and the DC laminated copper busbar (11) are pressed tightly by an insulating plate. The two ends of the laminated copper busbar are fastened to the copper busbar assembly (17) by screws.

2. The front-connected energy storage converter according to claim 1, characterized in that: The front panel assembly comprises a front panel (5), a handle (6) is detachably mounted on the outside of the front panel (5) via screws, and hanging ears (7) are detachably mounted on the left and right ends of the front panel (5) via screws.

3. The front-connected energy storage converter according to claim 1, characterized in that: The fan assembly comprises a fan bracket (9), and the outside of the fan bracket (9) is detachably connected to a fan (8) via screws.

4. The front-connected energy storage converter according to claim 1, characterized in that: The capacitor plate assembly comprises a radiator (12), a capacitor plate mounting bracket (13) is mounted above the radiator (12), and the upper end of the capacitor plate mounting bracket (13) is detachably connected to the capacitor plate (22) via screws.

5. The front-connected energy storage converter according to claim 2, characterized in that: The rear end of the front panel (5) is detachably connected to the housing (3) via screws, and an inductor plate (14) is detachably mounted on the housing (3) via a combination of screws.

6. The front-connected energy storage converter according to claim 3, characterized in that: The fan assembly is fastened to the casing (3) by screws, and the mounting middle plate (16) is fastened to the casing (3) by screws.

7. The front-connected energy storage converter according to claim 1, characterized in that: An auxiliary source plate (15) is detachably mounted on the mounting middle plate (16) by screws, a control plate (18) is detachably mounted on the mounting middle plate (16) by screws, a filter plate (19) is detachably mounted on the mounting middle plate (16) by screws, and a contactor is detachably mounted on the mounting middle plate (16) by screws.

8. The front-connected energy storage converter according to claim 5, characterized in that: The rear end of the housing (3) is detachably connected to the rear panel (1) via screws, the exterior of the rear panel (1) is detachably mounted with AC and DC power terminals (2) via screws, and the upper ends of the front panel assembly, the housing (3), and the rear panel (1) are detachably mounted with an upper cover (4) via screws.

Images