Integrated charging socket

Abstract

The utility model provides an integrated charging socket, which comprises a charging socket panel, a direct-current quick charging socket body and an alternating-current quick charging socket body, wherein the direct-current quick charging socket body and the alternating-current quick charging socket body are arranged on the charging socket panel; and an integrated circuit board and a signal terminal in contact connection with the integrated circuit board are respectively arranged in the direct current quick charging socket body and / or the alternating current quick charging socket body. According to the utility model, the integrated circuit board and the signal terminal are in pressure contact connection through the pressure spring, so that the signal terminal and the integrated circuit can be quickly and effectively connected, the assembly difficulty of the charging socket is reduced, the assembly steps of the charging socket are reduced, and the automatic assembly difficulty is reduced; according to the utility model, the direct-current fast charging socket and the alternating-current slow charging socket are integrally designed, so that the requirement on the installation space of the whole vehicle is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted charging sockets, and in particular to an integrated charging socket. Background Art

[0002] With the development of automotive electronics and electrification, the number of electrical appliances in a vehicle is gradually increasing. As the power supplement interface for the energy battery pack of automotive electrical appliances, the charging socket has increasingly higher requirements for cost and space occupancy. At the same time, with the increasing requirements for automated production of vehicle wiring harnesses, the requirements for automated assembly of charging sockets are also increasing.

[0003] The Chinese utility model with a publication date of 2023.04.18 and publication number of CN 218887590 U discloses an AC / DC integrated charging socket, an AC quick-plug connector, and a charging socket assembly. The AC / DC integrated charging socket includes a DC socket part and an AC socket part. The AC socket part is provided with a first plug structure. The AC quick-plug connector includes a connector body and an AC charging cable connected to the connector body. The connector body is provided with a second plug structure. The first plug structure is used to mate with the second plug structure to realize the electrical connection between the AC socket part and the AC charging cable on the AC quick-plug connector. However, the signal circuit in the charging socket is connected to the vehicle signal circuit through a cable, which is difficult to assemble. Summary of the invention

[0004] In view of the above technical problems, the utility model proposes an integrated charging socket, which is used to solve the problem that the AC / DC integrated charging socket in the prior art realizes the connection between the signal circuit and the signal circuit of the whole vehicle through a cable, which is difficult to assemble.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] An integrated charging socket comprises a charging socket panel, a DC fast charging socket body and an AC fast charging socket body arranged on the charging socket panel; an integrated circuit board and a signal terminal contacting and connected to the integrated circuit board are respectively arranged in the DC fast charging socket body and / or the AC fast charging socket body.

[0007] Furthermore, the DC fast charging socket body includes a DC charging end cover and a DC charging socket back cover that are snap-connected to each other, and a DC integrated circuit board and a DC integrated fixed base plate that fit together are clamped between the DC charging end cover and the DC charging socket back cover.

[0008] Furthermore, the DC integrated fixed bottom plate is provided with a first through hole for inserting the corresponding signal terminal, and a DC compression spring is provided in the first through hole, one end of the DC compression spring is inserted into the DC integrated circuit board, and the other end abuts against the end of the signal terminal inserted into the first through hole.

[0009] Furthermore, the DC integrated circuit board is provided with a thermistor and a 4R resistor; a DC heat conduction module is sandwiched between the DC integrated circuit board and the DC integrated fixed base plate.

[0010] Furthermore, the DC fast charging socket body also includes a DC power terminal, and both sides of the DC integrated circuit board and the DC integrated fixed base plate are provided with recesses for the DC power terminals to pass through, and the DC power terminals are in contact and cooperation with the DC thermal conductive module; one end of the DC power terminal passes through the DC charging end cover, and the other end is inserted into the rear cover limiting cylinder provided on the rear cover of the DC charging socket, and the rear cover limiting cylinder is connected to the DC charging socket tail cover.

[0011] Furthermore, the DC power terminal includes a cylindrical body and a flat portion connected to the end of the cylindrical body, a DC charging terminal fixing card is clamped between the end of the cylindrical body and the rear cover of the DC charging socket, and a limiting groove for limiting the DC power terminal is provided on the DC charging terminal fixing card.

[0012] Furthermore, the AC fast charging socket body includes an AC charging socket end cover and an AC charging socket back cover that are snap-connected to each other, and a matching AC integrated circuit board and an AC integrated fixed base plate are clamped between the AC charging socket end cover and the upper part of the AC charging socket back cover; the AC integrated fixed base plate is provided with a second through hole for inserting the corresponding signal terminal, and an AC compression spring is provided in the second through hole, one end of the AC compression spring is inserted into the AC integrated circuit board, and the other end abuts against the end of the signal terminal inserted into the second through hole.

[0013] Furthermore, a groove is provided on the lower side of the AC integrated fixed bottom plate, and an AC heat conduction module is embedded in the groove.

[0014] Furthermore, the AC fast charging socket body also includes an AC power terminal, which is inserted into the end cover of the AC charging socket, and the AC power terminal is in contact with the AC thermal conductive module; the end of the AC power terminal is abutted against the rear cover of the AC charging socket through an AC charging terminal fixing card, and the end of the AC power terminal is inserted into the AC charging terminal fixing card; a limiting hole is provided on the rear cover of the AC charging socket at a position corresponding to the AC power terminal, and the AC charging socket tail cover is connected to the limiting hole.

[0015] Furthermore, the DC charging end cover and / or the AC charging socket end cover is provided with a dust cover; and the dust cover is embedded in the charging socket panel; and the charging socket panel is also provided with an electronic lock.

[0016] Beneficial effects of the utility model:

[0017] 1. The utility model integrates the DC fast charging socket and the AC slow charging socket to effectively reduce the installation space requirement of the whole vehicle;

[0018] 2. The utility model adopts an integrated circuit board to realize the connection between signal circuits and the output outside the box, and realizes the rapid plug-in connection between the signal circuit and the signal circuit of the whole vehicle, which reduces the difficulty of the whole vehicle installation and improves the efficiency of the whole vehicle installation;

[0019] 3. The utility model adopts a compression spring pressure contact connection between the integrated circuit board and the signal terminal, which can realize the fast and effective connection between the signal terminal and the integrated circuit, reduce the assembly difficulty of the charging socket, reduce the assembly steps of the charging socket, and reduce the difficulty of automated assembly;

[0020] 4. The utility model uses an integrated circuit board to realize the integration of thermistor and R4 resistor, effectively reducing the number of circuits of the charging socket, reducing the difficulty of assembly, reducing the size of the charging socket, and reducing the space occupied by the vehicle;

[0021] 5. The utility model adopts a heat conduction module to realize the heat conduction insulation connection between the power terminal and the thermistor, reducing the risk of insulation withstand voltage failure, improving the heat conduction efficiency and temperature transmission accuracy, and effectively improving the reliability of the charging socket;

[0022] 6. The utility model uses an electronic lock to lock and unlock the charging gun and the charging socket during the charging process, thus achieving the reliability and safety of the charging connection;

[0023] 7. The utility model uses a dustproof cover to achieve sealing protection of the charging socket interface when not charging, and realizes dust and water protection of the charging connection interface;

[0024] 8. The utility model has a simple structure, high integration and small size. Compared with traditional charging sockets, it has lower cost, lighter weight and smaller space occupation, and can effectively promote the application and promotion of new energy vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0028] Figure 3 The exploded structure of the DC charging socket of the utility model is shown in FIG. Figure 1 ;

[0029] Figure 4 The exploded structure of the DC charging socket of the utility model is shown in FIG. Figure 2 ;

[0030] Figure 5 It is a cross-sectional structural schematic diagram of the DC charging socket of the utility model;

[0031] Figure 6 for Figure 5 A is a schematic diagram of the partially enlarged structure of the middle part;

[0032] Figure 7 It is a structural schematic diagram of a DC integrated circuit board and an integrated fixed base plate of the utility model;

[0033] Figure 8 It is a schematic diagram of the exploded structure of the AC charging socket of the utility model;

[0034] Fig. 9 It is a schematic cross-sectional view of the AC charging socket of the utility model;

[0035] Fig.10 It is a structural schematic diagram of the AC integrated circuit board and the AC integrated fixed base plate of the utility model.

[0036] In the figure: 1. Charging socket panel, 2. DC fast charging socket body, 20. DC charging socket tail cover, 21. DC charging end cover, 22. Ground terminal, 23. DC power terminal, 24. DC signal terminal, 25. DC integrated circuit board, 26. DC integrated fixed base plate, 27. DC thermal conductivity module, 28. DC charging terminal fixing card, 29. DC charging socket back cover, 210. DC compression spring, 3. AC charging socket body, 31. AC charging socket end cover, 32. AC power terminal, 33. AC signal terminal, 34. AC thermal conductivity module, 35. AC integrated fixed base plate, 36. AC integrated circuit board, 37. AC charging socket back cover, 38. AC charging socket tail cover, 39. AC charging terminal fixing card, 310. AC compression spring, 4. Electronic lock, 5. Dust cover. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] like Figure 1 and Figure 2As shown, an integrated charging socket described in Example 1 of the utility model includes a charging socket panel 1, a DC fast charging socket body 2 and an AC fast charging socket body 3 arranged on the charging socket panel 1; the DC fast charging socket body 2 and the AC fast charging socket body 3 are arranged side by side on the charging socket panel 1. The charging socket panel 1 facilitates the installation and fixation of the DC fast charging socket body 2 and the AC fast charging socket body 3. A DC integrated circuit board 25 and a DC signal terminal 24 in contact with the DC integrated circuit board 25 are provided in the DC fast charging socket body 2. And. An AC integrated circuit board 36 and an AC signal terminal 33 in contact with the AC integrated circuit board 36 are provided in the AC fast charging socket body 3. The utility model adopts a compression spring pressure contact connection between the integrated circuit board and the signal terminal, which can realize the rapid and effective connection between the signal terminal and the integrated circuit, reduce the difficulty of assembling the charging socket, reduce the assembly steps of the charging socket, and reduce the difficulty of automated assembly.

[0039] Embodiment 2 is different from Embodiment 1 in that Figure 3~Figure 7 As shown, the DC fast charging socket body 2 includes a DC charging end cover 21 and a DC charging socket back cover 29 that are connected to each other. Among them, the DC charging end cover 21 is provided with a snap-on protrusion, and the DC charging socket back cover 29 is provided with a slot or a hole that can be snapped on the snap-on protrusion. A DC integrated circuit board 25 and a DC integrated fixed base plate 26 that fit together are sandwiched between the DC charging end cover 21 and the DC charging socket back cover 29. In this embodiment, the DC integrated circuit board 25 and the DC integrated fixed base plate 26 are similar in appearance and fit together, and are connected by screws.

[0040] Furthermore, the DC integrated fixed bottom plate 26 is provided with a first through hole for inserting a corresponding signal terminal, i.e., a DC signal terminal 24, and a raised stop ring is provided on the DC integrated fixed bottom plate 26 at the position of the first through hole so that the first through hole extends into the stop ring, and the stop ring is provided for inserting the DC signal terminal 24. A DC compression spring 210 is provided in the first through hole, one end of which is inserted into the DC integrated circuit board 25, and the other end of which is in contact with the end of the DC signal terminal 24 inserted into the first through hole, so as to achieve contact connection.

[0041] Furthermore, the thermistor and the R4 resistor are integrated on the DC integrated circuit board 25, which effectively reduces the number of circuits of the charging socket, reduces the difficulty of assembly, and reduces the size of the charging socket. A signal pin is provided on the DC integrated circuit board 25, and the signal pin passes through the rear cover 29 of the DC charging socket.

[0042] Embodiment 3 is different from Embodiment 2 in that Figure 3 and Figure 7As shown, a DC heat conduction module 27 is sandwiched between the DC integrated circuit board 25 and the DC integrated fixed bottom plate 26. Moreover, the DC heat conduction module 27 is connected to the DC integrated circuit board 25 by gluing.

[0043] Furthermore, the DC fast charging socket body 2 also includes a DC power terminal 23, one end of which is inserted into the DC charging end cover 21 and the other end is inserted into the DC charging socket back cover 29, and the DC charging socket back cover 29 is provided with a back cover limiting cylinder extending outward so that the DC power terminal 23 passes through the DC charging socket back cover 29 and is inserted into the back cover limiting cylinder. The outer end cover of the back cover limiting cylinder is provided with a DC charging socket tail cover 20. The DC charging socket tail cover 20 is provided with a waterproof sealing ring embedded in the back cover limiting cylinder. In addition, a plurality of end cover limiting cylinders are provided in the DC charging end cover 21, and the DC power terminal 23 and / or the DC signal terminal 24 pass through the DC charging end cover 21 and are also inserted into their respective corresponding end cover limiting cylinders, so that the arrangement of the DC power terminal 23 and / or the DC signal terminal 24 is more stable.

[0044] Furthermore, both sides of the DC integrated circuit board 25 and the DC integrated fixed base plate 26 are provided with recesses for the DC power terminal 23 to pass through, so that the DC integrated circuit board 25 and the DC integrated fixed base plate 26 are approximately flattened barbell shapes, and one side of the DC power terminal 23 contacts and cooperates with the DC thermal conductive module 27 after passing through the recess.

[0045] Furthermore, the DC power terminal 23 includes a cylindrical body and a flat portion connected to the end of the cylindrical body, a DC charging terminal fixing card 28 is sandwiched between the end of the cylindrical body and the rear cover 29 of the DC charging socket, and a limiting groove for limiting the DC power terminal 23 is provided on the DC charging terminal fixing card 28. In this embodiment, two DC power terminals 23 are provided in the DC fast charging socket body 2, so two ring-shaped (i.e., ring-shaped with a notch) terminal fixing card monomers are matched with the two DC power terminals 23, and the two terminal fixing card monomers are connected by a connecting block to form a DC charging terminal fixing card 28.

[0046] Embodiment 4 is different from Embodiment 2 in that Figure 8~Figure 10 As shown, the AC fast charging socket body 3 includes an AC charging socket end cover 31 and an AC charging socket back cover 37 that are connected to each other. Among them, the AC charging socket end cover 31 is provided with a snap-on protrusion, and the AC charging socket back cover 37 is provided with a snap-on groove or a snap-on hole that can be snapped on the snap-on protrusion. The AC charging socket end cover 31 and the upper part of the AC charging socket back cover 37 are sandwiched with an AC integrated circuit board 36 and an AC integrated fixed base plate 35 that fit together. In this embodiment, the AC charging socket end cover 31 and the AC charging socket back cover 37 are similar in appearance and fit together, and are connected by screws.

[0047] like Fig. 9 and Fig.10 As shown, the upper part of the AC integrated fixed bottom plate 35 is provided with a second through hole for inserting the AC signal terminal 33, and a raised limiting ring is provided on the AC integrated fixed bottom plate 35 at the position of the second through hole so that the second through hole extends into the limiting ring, and the AC signal terminal 33 is inserted into the limiting ring. An AC compression spring 310 is provided in the second through hole, one end of which is inserted into the AC integrated circuit board 36, and the other end of which abuts against the end of the AC signal terminal 33 inserted into the second through hole to achieve contact connection.

[0048] Furthermore, the thermistor and the R4 resistor are integrated on the AC integrated circuit board 36, which effectively reduces the number of circuits of the charging socket, reduces the difficulty of assembly, and reduces the size of the charging socket. The AC integrated circuit board 36 is provided with a signal pin, and the signal pin passes through the rear cover 37 of the AC charging socket.

[0049] Embodiment 5 is different from Embodiment 4 in that Fig.10 As shown, a groove is provided on the lower side of the AC integrated fixing bottom plate 35 , and an AC heat conduction module 34 is embedded in the groove. The AC heat conduction module 34 is pasted in the groove of the AC integrated fixing bottom plate 35 .

[0050] Furthermore, if Figure 8 and Fig. 9 As shown, the AC fast charging socket body 3 also includes an AC power terminal 32 , which is disposed in the middle and lower part of the AC charging socket end cover 31 , and one side of the AC power terminal 32 is in contact with the AC heat conduction module 34 .

[0051] The AC power terminal 32 includes a large cylindrical body and a small cylindrical body coaxially connected. The end of the AC power terminal 32 is abutted against the rear cover 37 of the AC charging socket through the AC charging terminal fixing card 39. The small cylindrical body of the AC power terminal 32 is inserted into the AC charging terminal fixing card 39, and the AC charging terminal fixing card 39 is clamped between the end surface of the large cylindrical body and the rear cover 37 of the AC charging socket. A limiting hole is provided on the rear cover 37 of the AC charging socket at the position corresponding to the AC power terminal 32, and a raised rear cover limiting ring body is provided at the position of the limiting hole on the outer side of the rear cover 37 of the AC charging socket so that the limiting hole extends into the rear cover limiting ring body, and an AC charging socket tail cover 38 is provided on the rear cover limiting ring body, and a waterproof sealing ring embedded in the rear cover limiting ring body is provided inside the AC charging socket tail cover 38.

[0052] In addition, a plurality of end cover limiting ring bodies are provided in the AC charging socket end cover 31. The AC power terminal 32 and / or the AC signal terminal 33 pass through the AC charging socket end cover 31 and also pass through their respective corresponding end cover limiting ring bodies, so that the setting of the AC power terminal 32 and / or the AC signal terminal 33 is more stable.

[0053] Embodiment 6 is different from Embodiment 5 in that Figure 1 and Figure 2 As shown, the DC charging end cover 21 and the AC charging socket end cover 31 are both covered with a dust cover 5. A handle is also provided on the outside of the dust cover 5 for easy cover removal. At the same time, the DC charging end cover 21 and the AC charging socket end cover 31 are fixed to the charging socket panel 1 by screws respectively.

[0054] Embodiment 7 is different from Embodiment 1 in that Figure 1 and Figure 2 As shown, the charging socket panel 1 is also provided with an electronic lock 4. In this embodiment, the electronic lock 4 adopts the electronic lock of the automobile AC charging seat in the prior art.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that any modification to the technical solutions described in the aforementioned embodiments, or any equivalent replacement of some or all of the technical features therein, within the spirit and principles of the present invention, and such modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and should all be included in the protection scope of the present invention.

Claims

1. An integrated charging socket, characterized in that: The invention comprises a charging socket panel (1), a DC fast charging socket body (2) and an AC fast charging socket body (3) arranged on the charging socket panel (1); an integrated circuit board and a signal terminal contacting and connected to the integrated circuit board are respectively arranged in the DC fast charging socket body (2) and / or the AC fast charging socket body (3).

2. The integrated charging socket according to claim 1, characterized in that: The DC fast charging socket body (2) comprises a DC charging end cover (21) and a DC charging socket back cover (29) which are connected to each other, and a DC integrated circuit board (25) and a DC integrated fixing base plate (26) which are attached to each other are clamped between the DC charging end cover (21) and the DC charging socket back cover (29).

3. The integrated charging socket according to claim 2, characterized in that: The DC integrated fixed bottom plate (26) is provided with a first through hole for inserting a corresponding signal terminal, a DC compression spring (210) is provided in the first through hole, one end of the DC compression spring (210) is inserted into the DC integrated circuit board (25), and the other end abuts against the end of the signal terminal inserted into the first through hole.

4. The integrated charging socket according to claim 3, characterized in that: The DC integrated circuit board (25) is provided with a thermistor and an R4 resistor; a DC heat conduction module (27) is sandwiched between the DC integrated circuit board (25) and the DC integrated fixed base plate (26).

5. The integrated charging socket according to claim 4, characterized in that: The DC fast charging socket body (2) further comprises a DC power terminal (23); both sides of the DC integrated circuit board (25) and the DC integrated fixed base plate (26) are provided with a recess for the DC power terminal (23) to pass through, and the DC power terminal (23) is in contact with the DC heat conduction module (27); one end of the DC power terminal (23) passes through the DC charging end cover (21), and the other end is inserted into a rear cover limiting cylinder provided on the rear cover (29) of the DC charging socket, and the rear cover limiting cylinder is connected to the DC charging socket tail cover (20).

6. The integrated charging socket according to claim 5, characterized in that: The DC power terminal (23) comprises a cylindrical body and a flat portion connected to the end of the cylindrical body, a DC charging terminal fixing card (28) is clamped between the end of the cylindrical body and the DC charging socket rear cover (29), and a limiting groove for limiting the DC power terminal (23) is provided on the DC charging terminal fixing card (28).

7. The integrated charging socket according to any one of claims 2 to 6, characterized in that: The AC fast charging socket body (3) comprises an AC charging socket end cover (31) and an AC charging socket back cover (37) which are connected to each other, and an AC integrated circuit board (36) and an AC integrated fixed bottom plate (35) which fit together are clamped between the upper parts of the AC charging socket end cover (31) and the upper parts of the AC charging socket back cover (37); a second through hole for inserting a corresponding signal terminal is provided on the AC integrated fixed bottom plate (35), and an AC compression spring (310) is provided in the second through hole, and one end of the AC compression spring (310) is inserted into the AC integrated circuit board (36), and the other end abuts against the end of the signal terminal inserted into the second through hole.

8. The integrated charging socket according to claim 7, characterized in that: A groove is provided on the lower side of the AC integrated fixed bottom plate (35), and an AC heat conduction module (34) is embedded in the groove; a thermistor and an R4 resistor are provided on the AC integrated circuit board (36).

9. The integrated charging socket according to claim 8, characterized in that: The AC fast charging socket body (3) further comprises an AC power terminal (32), the AC power terminal (32) is inserted into the AC charging socket end cover (31), and the AC power terminal (32) is in contact with the AC heat conduction module (34); the end of the AC power terminal (32) is abutted against the AC charging socket rear cover (37) via an AC charging terminal fixing card (39), and the end of the AC power terminal (32) is inserted into the AC charging terminal fixing card (39); a limiting hole is provided on the AC charging socket rear cover (37) at a position corresponding to the AC power terminal (32), and the AC charging socket rear cover (38) is connected to the limiting hole.

10. The integrated charging socket according to claim 7, characterized in that: The DC charging end cover (21) and / or the AC charging socket end cover (31) are covered with a dust cover (5); the dust cover (5) is embedded in the charging socket panel (1); and the charging socket panel (1) is also provided with an electronic lock (4).

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