Charger integrated structure

Abstract

The charger integrated structure comprises a shell, an alternating current port, a direct current port, a first charger, a second charger, a second connecting assembly and a third connecting assembly. And the alternating current port and the direct current port are connected with the shell. The first charger comprises an alternating current transmission circuit board connected with the alternating current port, a first alternating current processing circuit board, a terminal connected with the first alternating current processing circuit board and the alternating current transmission circuit board, and a first alternating current-to-direct current circuit board connected with the first alternating current processing circuit board; the direct-current transmission circuit board is connected with the direct-current port; and the first connecting assembly is connected with the first alternating-current-to-direct-current circuit board and the direct-current transmission circuit board. The second charger comprises a second alternating current processing circuit board and a second alternating current-to-direct current circuit board connected with the second alternating current processing circuit board. The second connecting assembly is connected with the alternating current transmission circuit board and the second alternating current processing circuit board. The third connecting assembly is connected with the DC transmission circuit board and the second AC-DC circuit board. The charger integrated structure can improve output.

Description

Technical Field

[0001] The utility model relates to a charger integrated structure, and in particular to a charger integrated structure for electric vehicles. Background Art

[0002] In recent years, electric vehicles have become increasingly popular in the market due to their significant features such as high efficiency, energy saving, low noise and zero emissions.

[0003] For consumers, electric vehicle charging efficiency is undoubtedly one of the most important criteria for evaluating an electric vehicle. Therefore, facing this massive consumer market, how to effectively and cost-effectively improve electric vehicle charging efficiency is a key issue of considerable concern to the industry. Utility Model Content

[0004] One of the purposes of the present invention is to provide a charger integrated structure that can effectively improve electrical output.

[0005] According to one embodiment of the present invention, a charger integrated structure includes a housing, an AC port, a DC port, a first charger, a second charger, a second connecting assembly, and a third connecting assembly. The AC port is connected to the housing. The DC port is connected to the housing. The first charger is located within the housing. The first charger includes an AC transmission circuit board, a first AC processing circuit board, a first terminal, a first AC-DC circuit board, a DC transmission circuit board, and a first connecting assembly. The AC transmission circuit board is electrically connected to the AC port. The first terminal is electrically connected to the first AC processing circuit board and the AC transmission circuit board. The first AC-DC circuit board is electrically connected to the first AC processing circuit board. The DC transmission circuit board is electrically connected to the DC port. The first connecting assembly is electrically connected to the first AC-DC circuit board and the DC transmission circuit board. The second charger is located within the housing. The second charger includes a second AC processing circuit board and a second AC-DC circuit board. The second AC-DC circuit board is electrically connected to the second AC processing circuit board. The second connecting assembly is located within the housing and electrically connects the AC transmission circuit board and the second AC processing circuit board. The third connecting assembly is located within the housing and electrically connects the DC transmission circuit board and the second AC-DC circuit board.

[0006] In one or more embodiments of the present invention, the integrated charger structure further includes a signal port and a third terminal. The signal port is connected to the housing. The first charger further includes a first signal processing circuit board. The second charger further includes a signal transmission circuit board, a wire, a second signal processing circuit board, and a second terminal. The wire electrically connects the signal transmission circuit board to the signal port. The second terminal electrically connects the signal transmission circuit board to the second signal processing circuit board. The third terminal electrically connects the signal transmission circuit board to the first signal processing circuit board.

[0007] In one or more embodiments of the present invention, the first signal processing circuit board is separated from the first AC processing circuit board, the AC transmission circuit board, the first AC-DC circuit board, and the DC transmission circuit board.

[0008] In one or more embodiments of the present invention, the signal transmission circuit board and the second signal processing circuit board are separated from the second AC processing circuit board and the second AC-DC converter circuit board.

[0009] In one or more embodiments of the present invention, the signal transmission circuit board is located between the second signal processing circuit board and the second AC-DC circuit board, and the DC transmission circuit board is located between the first signal processing circuit board and the first AC-DC circuit board.

[0010] In one or more embodiments of the present invention, the integrated charger structure further includes a coolant inlet, a coolant outlet, and a coolant delivery pipe. The coolant inlet is connected to the housing. The coolant outlet is connected to the housing. The coolant delivery pipe is connected between the coolant inlet and the coolant outlet and at least partially spans the first charger and the second charger.

[0011] In one or more embodiments of the present invention, the coolant delivery pipe is at least partially overlapped on the first AC-DC converter circuit board and the second AC processing circuit board.

[0012] In one or more embodiments of the present invention, the first connecting element, the second connecting element, and the third connecting element are respectively buses.

[0013] In one or more embodiments of the present invention, the first AC processing circuit board, the second AC processing circuit board, the AC transmission circuit board, the first AC-DC circuit board, the second AC-DC circuit board and the DC transmission circuit board are respectively anti-electromagnetic interference circuit boards.

[0014] In one or more embodiments of the present invention, the first charger and the second charger are both vehicle chargers.

[0015] The above embodiment of the present invention has at least the following advantages:

[0016] (1) Since the charger integrated structure has the first charger and the second charger connected in parallel, the electrical output of the charger integrated structure can be effectively improved.

[0017] (2) Since the number of parts involved in connecting the first charger and the second charger in parallel is small, the production cost of the charger integrated structure can be effectively controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram showing a charger integrated structure according to one embodiment of the present invention.

[0019] Figure 2 To show Figure 1 Exploded view of the charger integrated structure.

[0020] Figure 3 To show the Figure 1 Cross-sectional view of line segment AA.

[0021] Figure 4 To show the Figure 1 Cross-sectional view of line segment BB.

[0022] The description of the accompanying drawings is as follows:

[0023] 100: Charger integrated structure

[0024] 110: Shell

[0025] 120: AC power port

[0026] 125: DC port

[0027] 130: First Charger

[0028] 131: AC power transmission circuit board

[0029] 132: First AC processing circuit board

[0030] 133: First terminal

[0031] 134: First AC to DC circuit board

[0032] 135: DC transmission circuit board

[0033] 136: First connection component

[0034] 137: First signal processing circuit board

[0035] 140: Second charger

[0036] 141: Second AC processing circuit board

[0037] 142: Second AC to DC circuit board

[0038] 143: Signal transmission circuit board

[0039] 144: Wires

[0040] 145: Second signal processing circuit board

[0041] 146: Second terminal

[0042] 150: Second connection component

[0043] 155: Third connection component

[0044] 160: Signal port

[0045] 170: Third terminal

[0046] 181: Coolant inlet

[0047] 182: Coolant outlet

[0048] 183: Coolant delivery pipe

[0049] AA,BB: Line segment DETAILED DESCRIPTION

[0050] The following will disclose multiple embodiments of the present invention with the aid of accompanying drawings. For the sake of clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, to simplify the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings, and the same reference numerals will be used to represent the same or similar components in all drawings. And if possible in practice, the features of different embodiments can be applied interchangeably.

[0051] Unless otherwise defined, all words used herein (including technical and scientific terms) have their ordinary meanings, as understood by those skilled in the art. Furthermore, the definitions of the above-mentioned words in commonly used dictionaries should be interpreted in the context of this specification as having the same meaning as that in the field related to the present invention. Unless otherwise clearly defined, these words will not be interpreted as having idealized or overly formal meanings.

[0052] Please refer to Figures 1 and 2 . Figure 1 FIG1 is a perspective schematic diagram showing a charger integrated structure 100 according to an embodiment of the present invention. Figure 2 To show Figure 1 The exploded view of the charger integrated structure 100 is shown in FIG. Figures 1 and 2As shown, a charger integrated structure 100 includes a housing 110, an AC port 120, a DC port 125, a first charger 130, a second charger 140, a second connecting component 150, and a third connecting component 155. The AC port 120 is connected to the housing 110. The DC port 125 is connected to the housing 110. The first charger 130 is located within the housing 110. The first charger 130 includes an AC transmission circuit board 131, a first AC processing circuit board 132, a first terminal 133, a first AC-DC converter circuit board 134, a DC transmission circuit board 135, and a first connecting component 136. The AC transmission circuit board 131 of the first charger 130 is electrically connected to the AC port 120. The first terminal 133 of the first charger 130 is electrically connected to the first AC processing circuit board 132 and the AC transmission circuit board 131. The first AC-DC converter circuit board 134 of the first charger 130 is electrically connected to the first AC processing circuit board 132. The DC transmission circuit board 135 of the first charger 130 is electrically connected to the DC port 125. The first connecting component 136 of the first charger 130 electrically connects the first AC-DC circuit board 134 and the DC transmission circuit board 135. The second charger 140 is located within the housing 110. The second charger 140 includes a second AC processing circuit board 141 and a second AC-DC circuit board 142. The second AC-DC circuit board 142 of the second charger 140 is electrically connected to the second AC processing circuit board 141. The second connecting component 150 is located within the housing 110 and electrically connects the AC transmission circuit board 131 of the first charger 130 and the second AC processing circuit board 141 of the second charger 140. The third connecting component 155 is located within the housing 110 and electrically connects the DC transmission circuit board 135 of the first charger 130 and the second AC-DC circuit board 142 of the second charger 140.

[0053] Furthermore, if Figures 1 and 2 As shown, the charger integrated structure 100 further includes a signal port 160 and a third terminal 170. The signal port 160 is connected to the housing 110. The first charger 130 further includes a first signal processing circuit board 137. The second charger 140 further includes a signal transmission circuit board 143, a wire 144 (shown in dotted lines), a second signal processing circuit board 145, and a second terminal 146. The wire 144 of the second charger 140 electrically connects the signal transmission circuit board 143 and the signal port 160. The second terminal 146 of the second charger 140 electrically connects the signal transmission circuit board 143 and the second signal processing circuit board 145. The third terminal 170 electrically connects the signal transmission circuit board 143 of the second charger 140 and the first signal processing circuit board 137 of the first charger 130.

[0054] On the other hand, Figures 1 and 2As shown, the charger integrated structure 100 further includes a coolant inlet 181, a coolant outlet 182, and a coolant delivery pipe 183. The coolant inlet 181 is connected to the housing 110. The coolant outlet 182 is connected to the housing 110. The coolant delivery pipe 183 is connected between the coolant inlet 181 and the coolant outlet 182 and at least partially spans the first charger 130 and the second charger 140.

[0055] In practical applications, the first connecting element 136, the second connecting element 150, and the third connecting element 155 of the first charger 130 can each serve as a bus, while the first AC processing circuit board 132, the second AC processing circuit board 141, the AC transmission circuit board 131, the first AC-DC converter circuit board 134, the second AC-DC converter circuit board 142, and the DC transmission circuit board 135 can each serve as an electromagnetic interference (EMI) shield. More specifically, the first charger 130 and the second charger 140 can each serve as an onboard charger.

[0056] For the sake of simplicity, other components in the charger integrated structure 100 are not shown. Figures 1 and 2 middle.

[0057] Please refer to Figure 3 . Figure 3 To show the Figure 1 In this embodiment, as shown in FIG. Figure 3 As shown, the first signal processing circuit board 137 of the first charger 130 is separated from the first AC processing circuit board 132 , the AC transmission circuit board 131 , the first AC-DC circuit board 134 and the DC transmission circuit board 135 .

[0058] Furthermore, if Figure 3 As shown, the DC transmission circuit board 135 of the first charger 130 is located between the first signal processing circuit board 137 and the first AC-DC circuit board 134 .

[0059] In addition, if Figure 3 As shown, the coolant delivery pipe 183 is at least partially overlapped with the first AC-DC circuit board 134 and the first signal processing circuit board 137 of the first charger 130 .

[0060] Please refer to Figure 4 . Figure 4 To show the Figure 1 In this embodiment, as shown in FIG. Figure 4 As shown, the signal transmission circuit board 143 and the second signal processing circuit board 145 of the second charger 140 are separated from the second AC processing circuit board 141 and the second AC-DC circuit board 142 .

[0061] Furthermore, if Figure 4 As shown, the signal transmission circuit board 143 of the second charger 140 is located between the second signal processing circuit board 145 and the second AC-DC circuit board 142 .

[0062] In addition, if Figure 4 As shown, the coolant delivery pipe 183 is at least partially overlapped with the second AC-DC circuit board 142 and the second signal processing circuit board 145 of the second charger 140 .

[0063] In summary, the technical solutions disclosed in the above embodiments of the present invention have at least the following advantages:

[0064] (1) Since the charger integrated structure has the first charger and the second charger connected in parallel, the electrical output of the charger integrated structure can be effectively improved.

[0065] (2) Since the number of parts involved in connecting the first charger and the second charger in parallel is small, the production cost of the charger integrated structure can be effectively controlled.

[0066] Although the present invention has been disclosed in the form of embodiments as described above, they are not intended to limit the present invention. Any person skilled in the art may make various changes and modifications without departing from the concept and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.

Claims

1. A charger integrated structure, characterized in that: Include: a housing; an AC power port connected to the housing; a DC port connected to the housing; a first charger, located in the housing, the first charger comprising: an AC power transmission circuit board, electrically connected to the AC power port; a first AC power processing circuit board; a first terminal electrically connecting the first AC power processing circuit board and the AC power transmission circuit board; a first AC-to-DC circuit board electrically connected to the first AC power processing circuit board; a DC power transmission circuit board electrically connected to the DC power port; and a first connecting component electrically connecting the first AC-DC converter circuit board and the DC transmission circuit board; a second charger, located in the housing, the second charger comprising: a second AC power processing circuit board; and a second AC-to-DC circuit board electrically connected to the second AC processing circuit board; a second connecting component located in the housing and electrically connecting the AC transmission circuit board and the second AC processing circuit board; and A third connecting component is located in the housing and electrically connects the DC transmission circuit board and the second AC-DC circuit board.

2. The charger integrated structure according to claim 1, characterized in that: Also includes: a signal port connected to the housing, The first charger further comprises: a first signal processing circuit board, The second charger further comprises: a signal transmission circuit board; an electric wire electrically connecting the signal transmission circuit board and the signal port; a second signal processing circuit board; and a second terminal electrically connecting the signal transmission circuit board and the second signal processing circuit board; as well as A third terminal electrically connects the signal transmission circuit board and the first signal processing circuit board.

3. The charger integrated structure according to claim 2, characterized in that: The first signal processing circuit board is separated from the first AC processing circuit board, the AC transmission circuit board, the first AC-DC conversion circuit board, and the DC transmission circuit board.

4. The charger integrated structure according to claim 2, wherein: The signal transmission circuit board and the second signal processing circuit board are separated from the second AC processing circuit board and the second AC-DC circuit board.

5. The charger integrated structure according to claim 2, characterized in that: The signal transmission circuit board is located between the second signal processing circuit board and the second AC-DC circuit board, and the DC transmission circuit board is located between the first signal processing circuit board and the first AC-DC circuit board.

6. The charger integrated structure according to claim 1, characterized in that: Also includes: a coolant inlet connected to the housing; a coolant outlet connected to the housing; and A coolant delivery pipe is connected between the coolant inlet and the coolant outlet and at least partially spans the first charger and the second charger.

7. The charger integrated structure according to claim 6, characterized in that: The cooling liquid delivery pipe is at least partially overlapped with the first AC-to-DC circuit board and the second AC power processing circuit board.

8. The charger integrated structure according to claim 1, wherein: The first connection component, the second connection component, and the third connection component are buses respectively.

9. The charger integrated structure according to claim 1, wherein: The first AC processing circuit board, the second AC processing circuit board, the AC transmission circuit board, the first AC-DC circuit board, the second AC-DC circuit board, and the DC transmission circuit board are respectively anti-electromagnetic interference circuit boards.

10. The charger integrated structure according to claim 1, characterized in that: The first charger and the second charger are respectively vehicle-mounted chargers.

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