Two-in-one socket for new energy battery

Abstract

The utility model provides a two-in-one socket for a new energy battery. The two-in-one socket comprises a socket body, a first terminal assembly, a second terminal assembly, an external electric power connecting line and an external signal line, one side of the socket body is provided with a first female port and a second female port. The first terminal assembly is arranged in the first female port; the second terminal assembly is arranged in the second female port. According to the two-in-one socket, the power line ends of the two female ports are connected with an external power line, the other end of the external power line is connected with a battery cell of the new energy battery, the first signal line end is connected with an external signal line, and the external signal line is connected with a control system of the new energy battery, so that charging control over the new energy battery can be achieved. The first terminal assembly and the second terminal assembly share the external power connecting wire, so that the wire layout is saved, the number and the occupied space of the connecting wire are reduced, the size of the whole socket is smaller, and the battery is convenient to manufacture and assemble.

Description

Technical Field

[0001] The utility model relates to the field of sockets, and particularly relates to a two-in-one socket for new energy batteries. Background Art

[0002] The socket used for new energy batteries is a connecting device that sequentially connects multiple signal lines or power lines together, and is widely used in various electrical circuits, playing the role of connecting or disconnecting the circuit.

[0003] At present, the sockets on new energy batteries are divided into input end sockets and output end sockets. Since the battery management system and the charge and discharge system need to be wired separately, the sockets with separate wiring require the management of two sets of cables, which is not convenient for the manufacturing and assembly of the battery, increases the complexity of wire management, and is also prone to confusion and incorrect connection, increasing the risk of circuit failure and fire.

[0004] Therefore, it is necessary to provide a two-in-one socket for new energy batteries to solve the above technical problems. Summary of the Utility Model

[0005] The utility model provides a two-in-one socket for new energy batteries to solve the problem that the wire connection of the socket for new energy batteries in the prior art is complex because the battery management system and the charge and discharge system need to be wired separately.

[0006] To solve the above technical problems, the technical solution of the utility model is: a two-in-one socket for new energy batteries, which includes:

[0007] A socket body, on one side of which there are a first female socket and a second female socket;

[0008] A first terminal assembly, arranged in the first female socket and penetrating the socket body, the first terminal assembly including a first power line end and a first signal line end;

[0009] A second terminal assembly, arranged in the second female socket and penetrating the socket body, the second terminal assembly including a second power line end, and the second power line end is connected to the first power line end;

[0010] An external power connection line, one end of which is connected to the first power line end, and the other end of the external power connection line is connected to the battery cell of the new energy battery; and

[0011] An external signal line, one end of which is connected to the first signal line end, and the other end of the external signal line is connected to the control system of the new energy battery, and is used to control the socket to connect to an external device for charging.

[0012] In the utility model, the first power line end is provided with a first connection post with an external thread, and the external power connection line includes:

[0013] A connecting copper pipe, which is a hollow cylindrical structure. An internal thread is provided on the inner wall of one end of the connecting copper pipe. One end of the connecting copper pipe is threadedly connected to the first connecting column, and a plugging groove is provided at the other end of the connecting copper pipe; and

[0014] An external power line body, one end of which extends into the plugging groove, and the external power line body is stamping-connected to the connecting copper pipe.

[0015] In the present utility model, a second connecting column with an external thread is provided at the top of the second power line end,

[0016] The socket body further includes:

[0017] A hardware connecting piece, one end of the hardware connecting piece is provided with a first connecting hole. One end of the hardware connecting piece is sleeved on the first power line end, and the external power connecting line is firmly connected to one end of the hardware connecting piece. The other end of the hardware connecting piece is provided with a second connecting hole, and the other end of the hardware connecting piece is sleeved on the second connecting column; and

[0018] A nut, which is threadedly connected to the second connecting column, and the nut firmly connects the hardware connecting piece and the top of the second power line end.

[0019] In the present utility model, the first power line end and the second power line end are oppositely arranged. The first power line end includes a first positive power line end and a first negative power line end, and the second power line end includes a second positive power line end and a second negative power line end;

[0020] The first positive power line end and the second positive power line end are located at the center of the socket body, and the first negative power line end and the second negative power line end are oppositely arranged at both ends of the socket body;

[0021] There are two groups of the hardware connecting pieces, including:

[0022] A first connecting piece, one end of the first connecting piece is connected to the first positive power line end, and the other end is connected to the second negative power line end;

[0023] A second connecting piece, which connects the first positive power line end and the second positive power line end. The middle part of the second connecting piece is bent along the side of the socket body, and the outside of the second connecting piece is connected to the inner wall of the socket body.

[0024] In the present utility model, it further includes:

[0025] A first temperature sensor is connected to one end of the first connecting piece, and the other end of the first temperature sensor is connected to a control system. The first temperature sensor is used to detect the temperature of the first positive power line end; and

[0026] A second temperature sensor is connected to the other end of the first connecting piece, and the other end of the second temperature sensor is connected to a control system. The second temperature sensor is used to detect the temperature of the second positive power line end.

[0027] In the present utility model, a first connection hole is provided at one end of the first connecting piece. The first temperature sensor includes:

[0028] A first induction head is inserted into the first connection hole; and

[0029] A first sensing wire body is connected to one end of the first induction head, and the other end of the first sensing wire body is connected to a control system.

[0030] In the present utility model, a sealing groove is provided on the other side of the socket body; the two-in-one socket further includes:

[0031] A sealing glue layer is potted in the sealing groove. The sealing glue layer is used to seal the sealing groove, and the external power connection wire and the external signal wire both penetrate through the sealing glue layer.

[0032] In the present utility model, the external power connection wire further includes a waterproof insulating sleeve. One end of the waterproof insulating sleeve is sleeved outside the connecting copper tube, and the other end of the waterproof insulating sleeve is sleeved outside the external power wire body.

[0033] In the present utility model, there are two groups of external power connection wires. The two groups of external power connection wires are respectively an external positive connection wire and an external negative connection wire;

[0034] There are two groups of the first power line ends. The positive and negative power line ends of the two groups of the first power line ends are respectively connected to the external positive connection wire and the external negative connection wire; there are six first signal line ends;

[0035] There are three groups of the second power line ends. There are three groups of the second power line ends. The three groups of the second power line ends are respectively the positive and negative power line ends and the ground wire end of the second power line end. The positive and negative power line ends of the second power line end are connected to the positive and negative power line ends of the two groups of the first power line ends in a one-to-one correspondence. The three groups of the second power line ends are distributed in a triangle.

[0036] In the present utility model, the first terminal assembly is a charging terminal assembly, and the second terminal assembly is a discharging terminal assembly.

[0037] Compared with the prior art, the beneficial effects of the present utility model are as follows: The two-in-one socket for new energy batteries of the present utility model integrates the power line ends of two female ports with the external power line. The external power line is connected to the battery cells of the new energy battery, and the first signal line end is connected to the external signal line. By connecting the external signal line to the control system of the new energy battery, the charging control of the new energy battery can be realized. The first terminal assembly and the second terminal assembly share the external power connection line, integrating the connection lines, saving the wire layout, reducing the number and occupied space of the connection lines, making the overall socket smaller in size, and facilitating the manufacturing and assembly of the battery.

[0038] The two-in-one socket of the present utility model is arranged on the new energy battery. An external power-consuming device or an external charging device can be connected to the battery management system and / or battery cells inside the new energy battery through this socket, so as to realize the charge and discharge operations of the new energy battery. Description of the Drawings

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required to be used in the embodiments. The drawings in the following description are only the corresponding drawings of some embodiments of the present utility model.

[0040] Figure 1 It is a three-dimensional view of the overall structure of the preferred embodiment of the present utility model.

[0041] Figure 2 It is a front view of the overall structure of the preferred embodiment of the present utility model.

[0042] Figure 3 It is a distribution diagram of the back structure of the preferred embodiment of the present utility model.

[0043] Figure 4 It is a three-dimensional view of the internal structure of the back of the preferred embodiment of the present utility model.

[0044] Figure 5 It is a cross-sectional view of the preferred embodiment of the present utility model.

[0045] Figure 6 It is a connection structure diagram of the first terminal assembly and the external power connection line of the preferred embodiment of the present utility model.

[0046] Figure 7 It is a three-dimensional view of the back of the overall structure of the preferred embodiment of the present utility model.

[0047] Figure 8 It is a schematic structural diagram of the first connecting piece of the preferred embodiment of the present utility model.

[0048] Reference Numerals: 11, socket body; 111, first female socket; 112, second female socket; 113, sealing groove; 12, first terminal assembly; 121, first power line end; 1211, first positive power line end; 1212, first negative power line end; 1213, first connecting post; 122, first signal line end; 13, second terminal assembly; 131, second power line end; 1311, second positive power line end; 1312, second negative power line end; 1313, ground wire; 1314, second connecting post; 133, nut; 1331, first nut; 1332, second nut; 14, external power connection line; 141, external positive connection line; 142, external negative connection line; 143, connecting copper tube; 1431, internal thread; 1432, insertion slot; 144, external power line body; 145, waterproof insulating sleeve; 15, external signal line; 16, hardware connecting piece; 161, first connecting piece; 1611, first connecting portion; 1611a, first positive connection hole; 1611b, first fixing hole; 1612, middle connecting portion; 1613, second connecting portion; 1613a, second positive connection hole; 1613b, second fixing hole; 162, second connecting piece; 17, sealing glue layer; 18, first temperature sensor; 181, first sensing head; 182, first sensing wire body; 19, second temperature sensor; 191, second sensing head; 182, second sensing wire body. Detailed Embodiment

[0049] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

[0050] The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", etc., are only references to the orientation of the accompanying drawings. The directional terms used are for explaining and understanding the present invention, rather than for limiting the present invention.

[0051] In the terms of the present invention, words such as "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance, nor as a limitation on the sequence.

[0052] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0053] The following is a preferred embodiment of a two-in-one socket for a new energy battery provided by the present utility model, which can solve the above technical problems.

[0054] Please refer to Figure 1 、 Figure 2 and Figure 3 wherein Figure 1 is a three-dimensional view of the overall structure of the preferred embodiment of the present utility model, Figure 2 is a front view of the overall structure of the preferred embodiment of the present utility model, Figure 3 is a distribution diagram of the back structure of the preferred embodiment of the present utility model.

[0055] In the figure, units with similar structures are denoted by the same reference numerals.

[0056] The present utility model provides a two-in-one socket for a new energy battery, which includes a socket body 11, a first terminal assembly 12, a second terminal assembly 13, an external power connection line 14, and an external signal line 15; a first female port 111 and a second female port 112 are provided on one side of the socket body 11; the first terminal assembly 12 is disposed in the first female port 111, and the first terminal assembly 12 penetrates through the socket body 11. The first terminal assembly 12 includes a first power line end 121 and a first signal line end 122; the second terminal assembly 13 is disposed in the second female port 112, the second terminal assembly 13 penetrates through the socket body 11, and the second terminal assembly 13 includes a second power line end 131, and the second power line end 131 is connected to the first power line end 121;

[0057] One end of the external power connection line 14 is connected to the first power line end 121, and the other end of the external power connection line 14 is connected to the battery cell of the new energy battery; one end of the external signal line 15 is connected to the first signal line end 122, and the other end of the external signal line 15 is connected to the control system of the new energy battery for controlling the socket to connect to an external device for charging.

[0058] The two-in-one socket provided by the present utility model is disposed on the new energy battery, and an external power-consuming device or an external charging device can be connected to the battery management system and / or the battery cell inside the new energy battery through the socket, thereby realizing the charging operation of the new energy battery.

[0059] This embodiment provides a two-in-one socket for a new energy battery. The signal line end is connected to the external signal line 15, and the power line ends of the two female sockets are connected to the external power connection line 14. The power connection line 1 is used to connect the battery cells of the new energy battery, and the external signal line 15 is connected to the control system, so as to realize the charging control of the new energy battery. The first terminal assembly 12 and the second terminal assembly 13 share the external power connection line 14, which saves the wire layout, reduces the number and occupied space of the connection lines, makes the overall socket smaller in volume, and is convenient for battery manufacturing and assembly.

[0060] The layout of the signal line end and the power line end in this embodiment will be described:

[0061] In this embodiment, the first terminal assembly 12 is a charging terminal assembly, and the second terminal assembly 13 is a discharging terminal assembly; or the first terminal assembly 12 is a discharging terminal assembly, and the first terminal assembly 12 is a charging terminal assembly. In this embodiment, by flexibly selecting the positions of the charging terminal and the discharging terminal, and setting multiple groups of power line ends and signal line ends, different charging and discharging requirements can be met, a wider range of application scenarios can be provided, and the applicability of the socket is enhanced.

[0062] As Figure 2 、 Figure 3 shown, there are two groups of external power connection lines 14 in this embodiment. The two groups of external power connection lines 14 are respectively the external positive connection line 141 and the external negative connection line 142. The external positive connection line 141 is connected to the positive electrode of the battery cell of the new energy battery, and the external negative connection line 142 is connected to the negative electrode of the battery cell of the new energy battery; there are two groups of first power line ends 121. The positive and negative power line ends of the two groups of first power line ends 121 are respectively connected to the external positive connection line 141 and the external negative connection line 142. There are six first signal line ends 122. By setting the first signal line ends 122 to be multiple, the transmission requirements of multiple signals can be supported, and setting multiple signal line ends also enhances the expandability of the socket.

[0063] There are three groups of second power line ends 131. The three groups of second power line ends 131 are respectively the positive and negative power line ends of the second power line end 131 and the grounding line end 1313; the positive and negative power line ends of the second power line end 131 are connected to the positive and negative power line ends of the two groups of first power line ends 121 in one-to-one correspondence to ensure the stable connection between the positive and negative electrodes. The three groups of second power line ends 131 are distributed in a triangle, which has the function of facilitating the identification of the insertion guide and avoiding misinsertion of the socket.

[0064] The first power line terminal 121 includes a first positive power line terminal 1211 and a first negative power line terminal 1212, and the second power line terminal 131 includes a second positive power line terminal 1311 and a second negative power line terminal 1312; the first power line terminal 121 and the second power line terminal 131 are oppositely arranged, the first positive power line terminal 1211 and the second positive power line terminal 1311 are located at the center of the socket body 11, and the first negative power line terminal 1212 and the second negative power line terminal 1312 are oppositely arranged at both ends of the socket body 11.

[0065] This arrangement of the power line terminals helps to improve the stability of the power transmission of the socket. By locating the first positive power line terminal 1211 and the second positive power line terminal 1311 at the center of the socket body, the risk of short circuit and interference of the power lines can be minimized. At the same time, the first negative power line terminal 1212 and the second negative power line terminal 1312 are located at both ends of the socket body, and the first signal line terminal 122 is located below the first power line terminal 121. The overall structural layout of the power line terminals and the signal line terminals is compact, making the overall socket smaller in size.

[0066] The connection structure of the signal line terminals in this embodiment will be described:

[0067] Combined with Figure 3 and Figure 4 , the external signal line 15 is welded to the first signal line terminal 122, ensuring the stability of the signal line connection.

[0068] The connection structure of the power line terminals in this embodiment will be described:

[0069] Combined with Figure 5 and Figure 6 , the first power line terminal 121 is provided with a first connection post 1213 having an external thread. The external power connection line 14 includes a connecting copper tube 143 and an external power line body 144. The connecting copper tube 143 is a hollow cylindrical structure. An internal thread 1431 is provided on the inner wall of one end of the connecting copper tube 143. One end of the connecting copper tube 143 is threadedly connected to the first connection post 1213, and a plugging groove 1432 is provided at the other end of the connecting copper tube 143.

[0070] One end of the external power line body 144 extends into the plugging groove 1432, and the external power line body 144 is press-connected to the connecting copper tube 143. The internal and external thread connection between the connecting copper tube 143 and the first connection post 1213, and the press connection between the external power line body 144 and the connecting copper tube 143 ensure the stability of the connection and prevent accidental loosening or detachment. The threaded connection method and the press connection method in the design make the installation of the external power connection line 14 simpler and more convenient, and can achieve quick disassembly and replacement, improving the overall usability.

[0071] AsFigure 5 and Figure 6 As shown in Figure 6 , a second connection post 1314 with an external thread is provided at the top of the second power line terminal 131. The socket body 11 further includes a metal connection piece 16 and a nut 133. One end of the metal connection piece 16 is provided with a first connection hole. One end of the metal connection piece 16 is sleeved on the first power line terminal 121, and the external power connection line 14 is firmly connected to one end of the metal connection piece 16. The other end of the metal connection piece 16 is provided with a second connection hole. The other end of the metal connection piece 16 is sleeved on the second connection post 1314. The nut 133 is threadedly connected to the second connection post 1314, and the nut 133 firmly connects the metal connection piece 16 to the second power line terminal 131.

[0072] Through the design of the second connection post 1314, the metal connection piece 16 and the nut 133, the wiring of the power line terminals of the first terminal assembly 12 and the second terminal assembly 13 is connected through the metal connection piece 16, avoiding complex circuit wiring, achieving a firm connection to the second power line terminal 131, ensuring the stability and reliability of the connection, avoiding the possibility of loosening or failure, and ensuring the safety of power line transmission.

[0073] The design of the metal connection piece 16 enables it to be sleeved on the second connection post 1314 and the first connection post 1213 of the first power line terminal 121, and the first connection post 1213 is firmly connected to the metal connection piece 16 through the external power connection line 14. The structure is compact and the installation is convenient, making the entire assembly process simpler and more efficient.

[0074] The nut 133 is threadedly connected to the second connection post 1314, firmly connecting the metal connection piece 16 to the second power line terminal 131, which helps to prevent loosening and falling off, extends the service life of the connection components, and improves the overall durability. The design of the nut 133 enables the connection components to be easily disassembled.

[0075] As Figure 3 、 Figure 4 and Figure 5 shown, there are two groups of the metal connection pieces 16 in this embodiment. The two groups of metal connection pieces 16 include a first connection piece 161 and a second connection piece 162. There are two nuts 133, namely a first nut 1331 and a second nut 1332.

[0076] One end of the first connection piece 161 is connected to the first positive power line terminal 1211 and is firmly fixed by the external positive connection line 141. The other end of the first connection piece 161 is connected to the second positive power line terminal 1311 and is firmly fixed by the first nut 1311.

[0077] The second connecting piece 162 connects the first negative power line end 1212 and the second negative power line end 1312. One end of the second connecting piece 162 is connected to the first negative power line end 1212 and is fastened by the external negative connecting wire 142. The other end of the second connecting piece 162 is connected to the second negative power line end 1312 and is fastened by the second nut 1332. The middle part of the second connecting piece 162 is bent along the side of the socket body 11, and the outer side of the second connecting piece 162 is connected to the inner wall of the socket body 11. By providing two sets of metal connecting pieces 16 to connect the positive and negative power line ends respectively, the stability and reliability of the connection are ensured, and the circuit failure problem caused by poor connection is avoided.

[0078] As Figure 8 shown, the first connecting piece 161 in this embodiment includes a first connecting portion 1611, an intermediate connecting portion 1612, and a second connecting portion 1613. The first connecting portion 1611 is located at one end of the first connecting piece 161, and the second connecting portion is located at the other end of the first connecting piece 161. The first connecting portion 1611 is connected to the second connecting portion 1613 through the intermediate connecting portion 1612. Among them, the first connecting portion 1611 is provided with a first positive connection hole 1611a, and the first positive connection hole 1611a is inserted into the first positive power line end 1211 and is fastened by the external power connecting wire 14. The second connecting portion 1613 is provided with a second positive connection hole 1613a, and the second positive connection hole 1613a is inserted into the second positive power line end 1311 and is fastened by the nut 133; the structure is convenient to install.

[0079] The structure of the socket body 11 in this embodiment will be described:

[0080] Combined with Figure 4 and Figure 7 , in this embodiment, a sealing groove 113 is provided on the other side of the socket body 11; the two-in-one socket for new energy batteries further includes a sealing glue layer 17, and the sealing glue layer 17 is arranged in the sealing groove 113. The sealing glue layer 17 is used to seal the sealing groove 113, and both the external power line 14 and the external signal line 15 penetrate through the sealing glue layer 17. The sealing glue layer 17 seals the socket body 11, improving the sealing performance of the overall structure of the socket body 11 and preventing liquid from entering the socket body 11 during use. The sealing glue layer 17 in this embodiment is formed by potting and curing with electronic potting glue.

[0081] Combined with Figure 5 , the external power connecting wire 14 further includes a waterproof insulating sleeve 145. One end of the waterproof insulating sleeve 145 is sleeved outside the connecting copper tube 143, and the other end of the waterproof insulating sleeve 145 is sleeved outside the external power line body 144, improving the waterproof performance of the entire external power connecting wire 14. The waterproof insulating sleeve 145 itself has good insulating performance and can isolate the electrical contact between the wire and the external environment.

[0082] Combined with Figure 4 、 Figure 5 and Figure 8 The two-in-one socket for new energy batteries in the present utility model further includes a first temperature sensor 18; one end of the first temperature sensor 18 is connected to one end of the first connecting piece 161. The first temperature sensor 18 is used to detect the temperature of the first positive power line end 1211. The other end of the first temperature sensor 18 in this embodiment is connected to the control system.

[0083] In this embodiment, the first temperature sensor 18 is connected to the first connecting portion 1611 of the first connecting piece 161, and a first fixing hole 1611b is provided on the first connecting portion 1611. The first temperature sensor 18 includes a first sensing head 181 and a first sensing wire body 182. The first sensing head 181 is inserted into the first fixing hole 1611b. One end of the first sensing wire body 182 is connected to the first sensing head 181, and the other end of the first sensing wire body 182 extends outside the socket body 11. The first sensing wire body 182 is connected to the control system. The first temperature sensor 18 conducts the temperature of the first positive power line end 1211 through the first connecting piece 161, so as to realize the detection of the temperature of the first positive power line end 1211. The structure is compact, and the installation is simpler and more convenient. Through the first temperature sensor 18, the temperature change of the first positive power line end 1211 can be monitored in real time, the overheating problem can be found in time, the wire can be prevented from being damaged due to high temperature or causing potential safety hazards, the overheating of the socket during charging can be avoided, and the safety during the use of the structure can be improved.

[0084] In addition, the two-in-one socket for new energy batteries in the present utility model is provided with a second temperature sensor 19. The second temperature sensor 19 is connected to the other end of the first connecting piece 161. The second temperature sensor 19 is used to detect the temperature of the second positive power line end 1311. The other end of the second temperature sensor 19 in this embodiment is connected to the control system.

[0085] The first temperature sensor 18 is connected to the second connecting portion 1613 of the first connecting piece 161, and a second fixing hole 1613b is provided on the second connecting portion 1613.

[0086] The second temperature sensor 19 includes a second sensing head 191 and a second sensing wire body 192. The second sensing head 191 is inserted into the second fixing hole 1613b. One end of the second sensing wire body 192 is connected to the second sensing head 191, and the other end of the second sensing wire body 192 extends outside the socket body 11. The second sensing wire body 192 is connected to the control system. The second temperature sensor 19 conducts the temperature of the second positive power line end 1311 through the other end of the first connecting piece 161, so as to realize the detection of the temperature of the second positive power line end 1311. The structure is compact, and the installation is simple and convenient.

[0087] The installation structure of the second temperature sensor 19 is substantially the same as that of the first temperature sensor 18. On the basis of connecting the first positive power line end 1211 and the second positive power line end 1311, the first connecting piece 161 also integrally installs the first temperature sensor 18 and the second temperature sensor 19, reducing the number of components and connection points, and making the assembly structure of the entire socket more compact.

[0088] The installation steps of the two-in-one socket for new energy batteries of the present utility model are as follows:

[0089] Weld the first signal line end 122 to the external signal line 15 end.

[0090] Connect the first terminal assembly 12 to the second terminal assembly 13.

[0091] The first positive connection hole 1611a at one end of the first connecting piece 161 is sleeved onto the first positive power line end 1211. The second positive connection hole 1613a at the other end of the first connecting piece 161 is sleeved onto the second positive power line end 1311 and fastened by the first nut 1331.

[0092] The first induction head 181 on the first temperature sensor 18 is plugged and assembled onto the first fixing hole 1611b at one end of the first connecting piece 161.

[0093] The second induction head 191 on the second temperature sensor 19 is plugged and assembled onto the second fixing hole 1613b at the other end of the first connecting piece 161.

[0094] Insert one end of the second connecting piece 162 into the first negative power line end 1212; insert the other end of the second connecting piece 162 into the second negative power line end 1312 and fasten it with the second nut 1332.

[0095] Connect the first terminal assembly 12 to the external power connection line 14. The external positive connection line 141 in the external power connection line 14 is connected to the first positive power line end 1211, and the external negative connection line 142 is connected to the first negative power line end 1212.

[0096] Among them, the external power line body 144 of the external positive connection line 141 is stamping-connected to the connection copper tube 143. The connection copper tube 143 of the external positive connection line 141 is threadedly connected to the first connection column 1213 of the first positive power line end 1211, and the connection copper tube 143 fastens the connection between the first connection column 1213 and the first connecting piece 161; making the installation of the external positive connection line 141 simpler and more convenient.

[0097] The installation steps of the external negative connection line 142 are the same and will not be elaborated here.

[0098] The potting sealant layer 17. The electronic sealant is potted in the seal groove 113, and after the electronic sealant is cured, the sealant layer 17 is formed. The sealant layer 17 is hermetically connected to the socket body 11.

[0099] Finally, the two-in-one socket is installed on the outside of the new energy battery to complete the assembly.

[0100] The two-in-one socket provided in this embodiment is arranged on the new energy battery. An external power-consuming device or an external charging device can be connected to the battery management system and / or the battery cells inside the new energy battery through this socket, so as to realize the charging operation of the new energy battery.

[0101] Connect the first signal wire end 122 to the external signal wire 15, and connect the power wire ends of the two terminal assemblies to the external power connection wire 14. Connect to the battery cells of the new energy battery through the external power connection wire 14, and the external signal wire 15 is connected to the control system, so as to realize the charging control of the new energy battery. The first terminal assembly 12 and the second terminal assembly 13 share the external power connection wire 14 and the external signal wire 15, saving the wire layout, reducing the number and occupied space of the connection wires, making the overall socket smaller in size and facilitating the battery manufacturing and assembly.

[0102] In this way, the working process of the two-in-one socket for the new energy battery in this preferred embodiment is completed.

[0103] In this embodiment, the external positive connection wire 141 of the external power connection wire 14 can be connected to the first positive power wire end 1211 or the second positive power wire end 1311, and the external negative connection wire 142 can be connected to the first negative power wire end 1212 or the second negative power wire end 1312. The positive and negative poles of the external power connection wire 14 can be switched and assembled on the two terminal assemblies, improving the flexibility of the socket during wiring and facilitating the assembly of the battery.

[0104] In this embodiment, a quick connector can be provided at one end of the external power wire 14 connected to the new energy battery, such as a fully insulated in-air pluggable extension terminal of model XT150, so that the entire external power wire 14 is safer to use, faster to connect, and has the advantages of easy extension and easy maintenance. A 485 pluggable extension wire SM in-air docking connector can be provided at one end of the external signal wire 15 connected to the control system to facilitate the connection of the signal wire. Both the first temperature sensor 18 and the second temperature sensor 19 are NTC thermistor temperature sensors, and an NTC pluggable extension wire SM in-air docking connector is provided at one end of the first temperature sensor 18 and the second temperature sensor 19 connected to the control system, making the connection of the two temperature sensors more convenient.

[0105] In summary, although the present utility model has been disclosed above with preferred embodiments, the above preferred embodiments are not intended to limit the present utility model. Those of ordinary skill in the art can make various modifications and refinements without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the scope defined by the claims.

Claims

1. A two-in-one socket for new energy batteries, characterized in that: include: A socket body, wherein a first female port and a second female port are provided on one side of the socket body; A first terminal assembly is disposed in the first female port and passes through the socket body, wherein the first terminal assembly includes a first power line terminal and a first signal line terminal; A second terminal assembly is disposed in the second female port and passes through the socket body, the second terminal assembly includes a second power line terminal, and the second power line terminal is connected to the first power line terminal; An external power connection line, one end of which is connected to the first power line end, and the other end of which is connected to the battery cell of the new energy battery; as well as An external signal line, one end of which is connected to the first signal line end, and the other end of which is connected to the control system of the new energy battery, for controlling the socket to connect to an external device for charging; Wherein, the external power connection lines are provided with two groups, and the two groups of external power connection lines are respectively an external positive connection line and an external negative connection line; There are two groups of first power line terminals, and the positive and negative power line terminals of the two groups of first power line terminals are respectively connected to the external positive connection line and the external negative connection line; there are six first signal line terminals; The second power line terminals are provided with three groups, and the three groups of second power line terminals are respectively the positive and negative power line terminals and the grounding terminal of the second power line terminals. The positive and negative power line terminals of the second power line terminals are connected one by one with the positive and negative power line terminals of the two groups of first power line terminals, and the three groups of the second power line terminals are distributed in a triangle.

2. The two-in-one socket for new energy batteries according to claim 1, characterized in that: The first power line end is provided with a first connecting column having an external thread, and the external power connection line comprises: A connecting copper tube, a hollow cylindrical structure, an inner wall of one end of the connecting copper tube is provided with an internal thread, one end of the connecting copper tube is threadedly connected to the first connecting column, and the other end of the connecting copper tube is provided with a plug-in groove; and One end of the external power line body extends into the plug slot, and the external power line body is stamped and connected to the connecting copper tube.

3. The two-in-one socket for new energy batteries according to claim 1, characterized in that: A second connecting column with external threads is provided on the top of the second power line end. The two-in-one socket for new energy batteries also includes: A hardware connecting plate, wherein one end of the hardware connecting plate is provided with a first connecting hole, one end of the hardware connecting plate is sleeved on the first power line end, and the external power connection line is fastened to one end of the hardware connecting plate, and the other end of the hardware connecting plate is provided with a second connecting hole, and the other end of the hardware connecting plate is sleeved on the second connecting column; and A nut is threadedly connected to the second connecting column, and the nut fastens the hardware connecting piece to the top of the second power line end.

4. The two-in-one socket for new energy batteries according to claim 3, characterized in that: The first power line terminal is arranged opposite to the second power line terminal, the first power line terminal includes a first positive power line terminal and a first negative power line terminal, and the second power line terminal includes a second positive power line terminal and a second negative power line terminal; The first positive power line terminal and the second positive power line terminal are located at the center of the socket body, and the first negative power line terminal and the second negative power line terminal are arranged at two ends of the socket body opposite to each other; The hardware connecting pieces are provided in two groups, including: A first connecting piece, wherein one end of the first connecting piece is connected to the first positive power line terminal, and the other end of the first connecting piece is connected to the second negative power line terminal; A second connecting piece, the second connecting piece connects the first positive power line end and the second positive power line end, the middle portion of the second connecting piece is bent along the side of the socket body, and the outer side of the second connecting piece is connected to the inner wall of the socket body.

5. The two-in-one socket for new energy batteries according to claim 4, characterized in that: Also includes: a first temperature sensor connected to one end of the first connecting piece, the other end of the first temperature sensor connected to a control system, and the first temperature sensor is used to detect the temperature of the first positive power line end; as well as A second temperature sensor is connected to the other end of the first connecting piece, and the other end of the second temperature sensor is connected to the control system. The second temperature sensor is used to detect the temperature of the second positive power line end.

6. The two-in-one socket for new energy batteries according to claim 5, characterized in that: A first fixing hole is provided at one end of the first connecting piece, and the first temperature sensor includes: A first sensing head is plugged into the first fixing hole; and One end of the first sensing line body is connected to the first sensing head, and the other end of the first sensing line body is connected to the control system.

7. The two-in-one socket for new energy batteries according to claim 1, characterized in that: A sealing groove is provided on the other side of the socket body; the two-in-one socket also includes: A sealing glue layer is embedded in the sealing groove, and the sealing glue layer is used to seal the sealing groove. The external power connection line and the external signal line both pass through the sealing glue layer.

8. The two-in-one socket for new energy batteries according to claim 2, characterized in that: The external power connection line also includes a waterproof insulation sleeve, one end of which is sleeved on the outside of the connecting copper tube, and the other end of which is sleeved on the outside of the external power line body.

9. The two-in-one socket for new energy batteries according to claim 1, characterized in that: The first terminal assembly is a charging terminal assembly, and the second terminal assembly is a discharging terminal assembly.

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