Power connection module, electrical connection assembly and connector assembly

Abstract

The utility model discloses a power supply connection module, an electric connection assembly and a connector assembly. The power connection module comprises an insulating shell; the two first terminals are arranged in the insulating shell and are respectively provided with a first insertion sheet; and the two second terminals are arranged in the insulating shell and are respectively provided with a second insertion sheet. The first terminal and the second terminal are used for being electrically connected to a first power source and a second power source which have different voltages respectively, and the two first inserting pieces and the two second inserting pieces are arranged in a row in the longitudinal direction of the insulating shell and are spaced from each other; the two first insertion pieces are exposed out of the bottom of the insulating shell and are used for being inserted into two first insertion grooves in the connector module respectively so as to be electrically connected with the two first matching terminals respectively; the two second insertion sheets are exposed out of the bottom of the insulating shell and are used for being inserted into two second insertion grooves in the connector module respectively so as to be electrically connected with the two second matching terminals respectively. The power supply connecting module can be used for connecting different power supplies with different voltages, and the application range of the power supply connecting module is expanded.

Description

Technical Field

[0001] The utility model relates to a power connection module, including an electrical connection component of the power connection module and a connector component including the power connection module. Background Art

[0002] In the prior art, a power connection module can usually only connect one kind of power supply and cannot connect multiple power supplies with different voltages simultaneously. This limits the application scope of the power connection module. Summary of the Utility Model

[0003] The purpose of the utility model aims to solve at least one of the above problems and defects existing in the prior art.

[0004] According to one aspect of the utility model, a power connection module is provided. The power connection module includes: an insulating housing; two first terminals disposed in the insulating housing and respectively having first inserts at their front ends; and two second terminals disposed in the insulating housing and respectively having second inserts at their front ends. The first terminals and the second terminals are used to be electrically connected to a first power supply and a second power supply with different voltages respectively, and the two first inserts and the two second inserts are arranged in a row in the longitudinal direction of the insulating housing and spaced apart from each other; the two first inserts are exposed from the bottom of the insulating housing and are used to be respectively inserted into two first slots on a connector module to be electrically connected to two first mating terminals of the connector module respectively; the two second inserts are exposed from the bottom of the insulating housing and are used to be respectively inserted into two second slots on the connector module to be electrically connected to two second mating terminals of the connector module respectively.

[0005] According to an exemplary embodiment of the utility model, two first mounting grooves and two second mounting grooves are formed in the insulating housing, and the two first mounting grooves and the two second mounting grooves are arranged in a column in the height direction of the insulating housing and spaced apart from each other; the two first terminals are respectively mounted in the two first mounting grooves, and the two second terminals are respectively mounted in the two second mounting grooves.

[0006] According to another exemplary embodiment of the utility model, the two first inserts and the two second inserts are flat and perpendicular to the longitudinal direction of the insulating housing, the two first inserts are located in front of the two second inserts, and the two first mounting grooves are located above the two second mounting grooves.

[0007] According to another exemplary embodiment of the present utility model, the power connection module further includes: two first cables, which are respectively inserted into the two first mounting slots and are respectively electrically connected to the rear ends of the two first terminals; and two second cables, which are respectively inserted into the two second mounting slots and are respectively electrically connected to the rear ends of the two second terminals. The first cables are used to electrically connect the first terminals to the first power supply, and the second cables are used to electrically connect the second terminals to the second power supply.

[0008] According to another exemplary embodiment of the present utility model, one side of the insulating housing, as well as the top and bottom of its rear end, are open outward to allow the first terminal and the second terminal to be mounted into the insulating housing; the power connection module further includes an insulating cover, which is mounted on the insulating housing to cover one side of the insulating housing and the top and bottom of its rear end.

[0009] According to another exemplary embodiment of the present utility model, two first jacks respectively communicating with the two first mounting slots and two second jacks respectively communicating with the two second mounting slots are formed on the rear end of the insulating cover. The two first cables are respectively inserted into the two first mounting slots via the two first jacks, and the two second cables are respectively inserted into the two second mounting slots via the two second jacks.

[0010] According to another exemplary embodiment of the present utility model, the power connection module further includes: two first fastening assemblies, which are respectively arranged in the rear ends of the two first mounting slots and are used to respectively fasten the two first cables to the rear ends of the two first terminals; and two second fastening assemblies, which are respectively arranged in the rear ends of the two second mounting slots and are used to respectively fasten the two second cables to the rear ends of the two second terminals.

[0011] According to another exemplary embodiment of the present utility model, the first fastening assembly includes: a first frame body, which is fixed in the first mounting slot of the insulating housing and has a first threaded hole formed on its top wall; and a first bolt, which is threadedly connected to the first threaded hole on the first frame body. The front end of the first cable and the rear end of the first terminal are inserted into the first frame body and are fastened together by the first bolt screwed into the first frame body.

[0012] According to another exemplary embodiment of the present utility model, the rear ends of the two first terminals are spaced apart in the transverse direction of the insulating housing. Two first mounting holes respectively communicating with the rear ends of the two first mounting slots are formed on the top of the insulating cover, and the first bolts of the two first fastening assemblies respectively enter the insulating housing via the two first mounting holes.

[0013] According to another exemplary embodiment of the present utility model, the second fastening assembly includes: a second housing fixed in the second mounting groove of the insulating housing and having a second threaded hole formed in its top wall; and a second bolt threadedly connected to the second threaded hole in the second housing, with the front end of the second cable and the rear end of the second terminal inserted into the second housing and fastened together by the second bolt screwed into the second housing.

[0014] According to another exemplary embodiment of the present utility model, the rear ends of the two second terminals are spaced apart in the lateral direction of the insulating housing, and two second mounting holes respectively communicating with the rear ends of the two second mounting grooves are formed in the bottom of the insulating cover, and the second bolts of the two second fastening assemblies respectively enter the insulating housing through the two second mounting holes.

[0015] According to another exemplary embodiment of the present utility model, a connection ear is formed on one side of the insulating housing, and a connection hole allowing a screw to pass through is formed in the connection ear, so that the insulating housing can be fastened to the housing of the connector module by the screw passing through the connection hole.

[0016] According to another exemplary embodiment of the present utility model, the two first terminals are respectively used for electrically connecting to the positive and negative poles of a 220V DC power supply, and the two second terminals are respectively used for electrically connecting to the positive and negative poles of a 24V DC power supply.

[0017] According to another aspect of the present utility model, an electrical connection assembly is provided. The electrical connection assembly includes: a connector module and a power connection module. The connector module includes: a housing; and an electrical connection module installed in the housing. The electrical connection module includes: an insulator formed with two first slots and two second slots; two first mating terminals respectively disposed in the two first slots; and two second mating terminals respectively disposed in the two second slots. The two first inserts of the power connection module are respectively inserted into the two first slots and are in electrical contact with the two first mating terminals respectively, and the two second inserts of the power connection module are respectively inserted into the two second slots and are in electrical contact with the two second mating terminals respectively.

[0018] According to another exemplary embodiment of the present utility model, the electrical connection assembly further includes: a first power supply having a first voltage and electrically connected to the first mating terminals of the connector module via the first terminal of the power connection module; and a second power supply having a second voltage and electrically connected to the second mating terminals of the connector module via the second terminal of the power connection module.

[0019] According to another exemplary embodiment of the present utility model, the first power supply is a 220V DC power supply, and two first mating terminals of the connector module are respectively electrically connected to the positive and negative poles of the first power supply via two first terminals of the power connection module; the second power supply is a 24V DC power supply, and two second mating terminals of the connector module are respectively electrically connected to the positive and negative poles of the second power supply via two second terminals of the power connection module.

[0020] According to another exemplary embodiment of the present utility model, the first mating terminal includes a first elastic arm adapted to be in electrical contact with the first insert piece and a first welding leg adapted to be welded to a circuit board; the second mating terminal includes a second elastic arm adapted to be in electrical contact with the second insert piece and a second welding leg adapted to be welded to the circuit board. The electrical connection module further includes: a circuit board, and the first welding legs of the first mating terminals and the second welding legs of the second mating terminals are welded to the circuit board to be electrically connected to the circuit board.

[0021] According to another aspect of the present utility model, a connector assembly is provided. The connector assembly includes: a connector and a power connection module. The connector includes: a plurality of connector modules arranged side by side in the lateral direction of the connector, and each connector module includes a housing and an electrical connection module installed in the housing. The power connection module is installed on the leftmost or rightmost connector module of the connector. The electrical connection module includes: an insulator formed with two first slots and two second slots; two first mating terminals respectively disposed in the two first slots; and two second mating terminals respectively disposed in the two second slots. Two first insert pieces of the power connection module are respectively inserted into the two first slots of the one connector module and are respectively in electrical contact with the two first mating terminals of the one connector module, and two second insert pieces of the power connection module are respectively inserted into the two second slots of the one connector module and are respectively in electrical contact with the two second mating terminals of the one connector module.

[0022] According to an exemplary embodiment of the present utility model, the connector assembly further includes: a linking module, mounted on two adjacent connector modules, for linking the two adjacent connector modules together. The linking module includes: an insulating holder, mounted to the housings of the two adjacent connector modules; two first bridging members, disposed in the insulating holder; and two second bridging members, disposed in the insulating holder. The first bridging member has two first tongues, and the two first tongues of the first bridging member are respectively inserted into the first slots of the two adjacent connector modules, so that the first mating terminals of the two adjacent connector modules are bridged together by the first bridging member. The second bridging member has two second tongues, and the two second tongues of the second bridging member are respectively inserted into the second slots of the two adjacent connector modules, so that the second mating terminals of the two adjacent connector modules are linked together by the second bridging member.

[0023] According to another exemplary embodiment of the present utility model, the insulating holder of the linking module has two elastic clasps, and a raised portion is formed in the housing of the connector module. The two elastic clasps of the linking module are respectively engaged with the raised portions in the housings of the two adjacent connector modules, so that the housings of the two adjacent connector modules are linked together by the insulating holder of the linking module.

[0024] According to another exemplary embodiment of the present utility model, the connector assembly further includes: a first power supply, having a first voltage and electrically connected to the first mating terminals of one of the connector modules via the first terminals of the power connection module; and a second power supply, having a second voltage and electrically connected to the second mating terminals of one of the connector modules via the second terminals of the power connection module.

[0025] According to another exemplary embodiment of the present utility model, the first power supply is a 220V DC power supply, and the two first mating terminals of one of the connector modules are respectively electrically connected to the positive and negative poles of the first power supply via the two first terminals of the power connection module; the second power supply is a 24V DC power supply, and the two second mating terminals of one of the connector modules are respectively electrically connected to the positive and negative poles of the second power supply via the two second terminals of the power connection module.

[0026] According to another exemplary embodiment of the present utility model, the first pair of mating terminals includes a first elastic arm adapted to be in electrical contact with the first blade and the first tongue, and a first welding leg adapted to be welded to a circuit board; the second pair of mating terminals includes a second elastic arm adapted to be in electrical contact with the second blade and the second tongue, and a second welding leg adapted to be welded to the circuit board. The electrical connection module further includes: a circuit board, and the first welding leg of the first pair of mating terminals and the second welding leg of the second pair of mating terminals are welded to the circuit board to be electrically connected to the circuit board.

[0027] In each of the foregoing exemplary embodiments according to the present utility model, the power connection module can be used to connect different power supplies with different voltages, expanding the application scope of the power connection module.

[0028] Other objects and advantages of the present utility model will become apparent and can help to have a comprehensive understanding of the present utility model through the description of the present utility model with reference to the accompanying drawings hereinafter. Description of the Drawings

[0029] Figure 1 A perspective schematic view showing an electrical connection assembly according to an exemplary embodiment of the present utility model;

[0030] Figure 2 An exploded schematic view showing an electrical connection assembly according to an exemplary embodiment of the present utility model;

[0031] Figure 3 A perspective schematic view showing a power connection module according to an exemplary embodiment of the present utility model when viewed from one side;

[0032] Figure 4 A perspective schematic view showing a power connection module according to an exemplary embodiment of the present utility model when viewed from the other side;

[0033] Figure 5 An exploded schematic view showing a power connection module according to an exemplary embodiment of the present utility model;

[0034] Figure 6 A perspective schematic view showing an electrical connection module according to an exemplary embodiment of the present utility model;

[0035] Figure 7 An exploded schematic view showing an electrical connection module according to an exemplary embodiment of the present utility model, wherein the circuit board is not shown;

[0036] Figure 8 A perspective schematic view showing a connector assembly according to an exemplary embodiment of the present utility model;

[0037] Figure 9 Shows an exploded schematic view of a connector assembly according to an exemplary embodiment of the present utility model;

[0038] Figure 10 Shows a three-dimensional schematic view of a link module of a connector assembly according to an exemplary embodiment of the present utility model;

[0039] Figure 11 Shows a schematic view of a link module linking two adjacent connector modules together according to an exemplary embodiment of the present utility model. Detailed implementation manners

[0040] The technical solution of the present utility model will be further specifically described below through embodiments in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present utility model with reference to the accompanying drawings is intended to explain the overall inventive concept of the present utility model and should not be construed as a limitation of the present utility model.

[0041] In addition, in the following detailed description, for the sake of explanation, many specific details are set forth to provide a thorough understanding of the embodiments disclosed herein. However, it is obvious that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form to simplify the drawings.

[0042] According to an overall inventive concept of the present utility model, a power connection module is provided. The power connection module includes: an insulating housing; two first terminals disposed in the insulating housing and each having a first insertion piece at its front end; and two second terminals disposed in the insulating housing and each having a second insertion piece at its front end. The first terminals and the second terminals are respectively used for electrically connecting to a first power source and a second power source having different voltages. The two first insertion pieces and the two second insertion pieces are arranged in a row in the longitudinal direction of the insulating housing and are spaced apart from each other; the two first insertion pieces are exposed from the bottom of the insulating housing for respectively being inserted into two first slots on the connector module to be electrically connected to two first mating terminals of the connector module respectively; the two second insertion pieces are exposed from the bottom of the insulating housing for respectively being inserted into two second slots on the connector module to be electrically connected to two second mating terminals of the connector module respectively.

[0043] According to another general technical concept of the present utility model, an electrical connection assembly is provided. The electrical connection assembly includes: a connector module and a power connection module. The connector module includes: a housing; and an electrical connection module installed in the housing. The electrical connection module includes: an insulator formed with two first slots and two second slots; two first mating terminals respectively disposed in the two first slots; and two second mating terminals respectively disposed in the two second slots. Two first inserts of the power connection module are respectively inserted into the two first slots and are in electrical contact with the two first mating terminals respectively, and two second inserts of the power connection module are respectively inserted into the two second slots and are in electrical contact with the two second mating terminals respectively.

[0044] According to another general technical concept of the present utility model, a connector assembly is provided. The connector assembly includes: a connector and a power connection module. The connector includes: a plurality of connector modules arranged side by side in the transverse direction of the connector, and each connector module includes a housing and an electrical connection module installed in the housing. The power connection module is installed on one of the leftmost or rightmost connector modules of the connector. The electrical connection module includes: an insulator formed with two first slots and two second slots; two first mating terminals respectively disposed in the two first slots; and two second mating terminals respectively disposed in the two second slots. Two first inserts of the power connection module are respectively inserted into the two first slots of the one connector module and are in electrical contact with the two first mating terminals of the one connector module respectively, and two second inserts of the power connection module are respectively inserted into the two second slots of the one connector module and are in electrical contact with the two second mating terminals of the one connector module respectively.

[0045] Figure 1 Showing a perspective schematic view of an electrical connection assembly according to an exemplary embodiment of the present utility model; Figure 2 Showing an exploded schematic view of an electrical connection assembly according to an exemplary embodiment of the present utility model; Figure 3 Showing a perspective schematic view of the power connection module 1 when viewed from one side according to an exemplary embodiment of the present utility model; Figure 4 Showing a perspective schematic view of the power connection module 1 when viewed from the other side according to an exemplary embodiment of the present utility model; Figure 5 Showing an exploded schematic view of the power connection module 1 according to an exemplary embodiment of the present utility model; Figure 6 Showing a perspective schematic view of the electrical connection module 200 according to an exemplary embodiment of the present utility model; Figure 7Shows an exploded schematic view of the electrical connection module 200 according to an exemplary embodiment of the present utility model, wherein the circuit board 213 is not shown; Figure 8 Shows a three-dimensional schematic view of a connector assembly according to an exemplary embodiment of the present utility model; Figure 9 Shows an exploded schematic view of a connector assembly according to an exemplary embodiment of the present utility model; Figure 10 Shows a three-dimensional schematic view of the link module 3 of a connector assembly according to an exemplary embodiment of the present utility model; Figure 11 Shows a schematic view of the link module 3 linking two adjacent connector modules 20 together according to an exemplary embodiment of the present utility model.

[0046] As Figures 1 to 11 Shown, in an exemplary embodiment of the present utility model, a power connection module 1 is disclosed. The power connection module 1 includes: an insulating housing 10, two first terminals 11, and two second terminals 12. The two first terminals 11 are disposed in the insulating housing 10 and each have a first insertion piece 11a at its front end. The two second terminals 12 are disposed in the insulating housing 10 and each have a second insertion piece 12a at its front end. The first terminals 11 and the second terminals 12 are used to be electrically connected to a first power source (not shown) and a second power source (not shown) having different voltages respectively. The two first insertion pieces 11a and the two second insertion pieces 12a are arranged in a row and spaced apart from each other in the longitudinal direction Y of the insulating housing 10. The two first insertion pieces 11a are exposed from the bottom of the insulating housing 10 and are used to be respectively inserted into two first slots 201 on the connector module 20 to be electrically connected to the two first mating terminals 211 of the connector module 20 respectively. The two second insertion pieces 12a are exposed from the bottom of the insulating housing 10 and are used to be respectively inserted into two second slots 202 on the connector module 20 to be electrically connected to the two second mating terminals 212 of the connector module 20 respectively.

[0047] As Figures 1 to 11 Shown, in the illustrated embodiment, two first mounting grooves 101 and two second mounting grooves 102 are formed in the insulating housing 10. The two first mounting grooves 101 and the two second mounting grooves 102 are arranged in a column and spaced apart from each other in the height direction Z of the insulating housing 10. The two first terminals 11 are respectively mounted in the two first mounting grooves 101, and the two second terminals 12 are respectively mounted in the two second mounting grooves 102.

[0048] As Figures 1 to 11 Shown, in the illustrated embodiment, the two first insertion pieces 11a and the two second insertion pieces 12a are flat and perpendicular to the longitudinal direction Y of the insulating housing 10. The two first insertion pieces 11a are located in front of the two second insertion pieces 12a, and the two first mounting grooves 101 are located above the two second mounting grooves 102.

[0049] As Figures 1 to 11 shown, in the illustrated embodiment, the power connection module 1 further includes: two first cables 13 and two second cables 14. The two first cables 13 are respectively inserted into the two first mounting grooves 101 and electrically connected to the rear ends of the two first terminals 11 respectively. The two second cables 14 are respectively inserted into the two second mounting grooves 102 and electrically connected to the rear ends of the two second terminals 12 respectively. The first cable 13 is used to electrically connect the first terminal 11 to the first power source, and the second cable 14 is used to electrically connect the second terminal 12 to the second power source.

[0050] As Figures 1 to 11 shown, in the illustrated embodiment, one side of the insulating housing 10 and the top and bottom of its rear end are open outward to allow the first terminal 11 and the second terminal 12 to be installed into the insulating housing 10. The power connection module 1 further includes an insulating cover 15, and the insulating cover 15 is installed on the insulating housing 10 to cover one side of the insulating housing 10 and the top and bottom of its rear end.

[0051] As Figures 1 to 11 shown, in the illustrated embodiment, two first jacks 153 respectively communicating with the two first mounting grooves 101 and two second jacks 154 respectively communicating with the two second mounting grooves 102 are formed on the rear end of the insulating cover 15. The two first cables 13 are respectively inserted into the two first mounting grooves 101 through the two first jacks 153, and the two second cables 14 are respectively inserted into the two second mounting grooves 102 through the two second jacks 154.

[0052] As Figures 1 to 11 shown, in the illustrated embodiment, the power connection module 1 further includes two first fastening assemblies 16 and two second fastening assemblies 17. The two first fastening assemblies 16 are respectively disposed in the rear ends of the two first mounting grooves 101 for fastening the two first cables 13 to the rear ends of the two first terminals 11 respectively. The two second fastening assemblies 17 are respectively disposed in the rear ends of the two second mounting grooves 102 for fastening the two second cables 14 to the rear ends of the two second terminals 12 respectively.

[0053] As Figures 1 to 11 shown, in the illustrated embodiment, the first fastening assembly 16 includes: a first frame 161 and a first bolt 162. The first frame 161 is fixed in the first mounting groove 101 of the insulating housing 10 and a first threaded hole is formed on its top wall. The first bolt 162 is threadedly connected to the first threaded hole on the first frame 161. The front end of the first cable 13 and the rear end of the first terminal 11 are inserted into the first frame 161 and fastened together by the first bolt 162 screwed into the first frame 161.

[0054] As Figures 1 to 11As shown, in the illustrated embodiment, the rear ends of the two first terminals 11 are spaced apart in the lateral direction X of the insulating housing 10. Two first mounting holes 151 communicating with the rear ends of the two first mounting grooves 101 are formed on the top of the insulating cover 15. The first bolts 162 of the two first fastening assemblies 16 respectively enter the insulating housing 10 through the two first mounting holes 151.

[0055] As Figures 1 to 11 As shown, in the illustrated embodiment, the second fastening assembly 17 includes: a second housing 171 and a second bolt 172. The second housing 171 is fixed in the second mounting groove 102 of the insulating housing 10 and a second threaded hole is formed on its top wall. The second bolt 172 is threadedly connected to the second threaded hole on the second housing 171. The front end of the second cable 14 and the rear end of the second terminal 12 are inserted into the second housing 171 and fastened together by the second bolt 172 screwed into the second housing 171.

[0056] As Figures 1 to 11 As shown, in the illustrated embodiment, the rear ends of the two second terminals 12 are spaced apart in the lateral direction X of the insulating housing 10. Two second mounting holes 152 communicating with the rear ends of the two second mounting grooves 102 are formed on the bottom of the insulating cover 15. The second bolts 172 of the two second fastening assemblies 17 respectively enter the insulating housing 10 through the two second mounting holes 152.

[0057] As Figures 1 to 11 As shown, in the illustrated embodiment, a connecting ear 110 is formed on one side of the insulating housing 10, and a connecting hole 110a allowing a screw to pass through is formed on the connecting ear 110, so that the insulating housing 10 can be fastened to the housing 21 of the connector module 20 by a screw passing through the connecting hole 110a.

[0058] As Figures 1 to 11 As shown, in the illustrated embodiment, the two first terminals 11 are respectively used for electrically connecting to the positive and negative poles of a 220V DC power supply, and the two second terminals 12 are respectively used for electrically connecting to the positive and negative poles of a 24V DC power supply.

[0059] As Figures 1 to 11As shown, in another exemplary embodiment of the present utility model, an electrical connection assembly is also disclosed. The electrical connection assembly includes: a connector module 20 and a power connection module 1. The connector module 20 includes: a housing 21 and an electrical connection module 200. The electrical connection module 200 is installed in the housing 21. The electrical connection module 200 includes: an insulator 210, two first mating terminals 211, and two second mating terminals 212. The insulator 210 is formed with two first slots 201 and two second slots 202. The two first mating terminals 211 are respectively disposed in the two first slots 201. The two second mating terminals 212 are respectively disposed in the two second slots 202. Two first blades 11a of the power connection module 1 are respectively inserted into the two first slots 201 and are respectively in electrical contact with the two first mating terminals 211. Two second blades 12a of the power connection module 1 are respectively inserted into the two second slots 202 and are respectively in electrical contact with the two second mating terminals 212.

[0060] As Figures 1 to 11 shown, in the illustrated embodiment, the electrical connection assembly further includes: a first power source and a second power source. The first power source has a first voltage and is electrically connected to the first mating terminals 211 of the connector module 20 via a first terminal 11 of the power connection module 1. The second power source has a second voltage and is electrically connected to the second mating terminals 212 of the connector module 20 via a second terminal 12 of the power connection module 1.

[0061] As Figures 1 to 11 shown, in the illustrated embodiment, the first power source is a 220V DC power source, and the two first mating terminals 211 of the connector module 20 are respectively electrically connected to the positive and negative poles of the first power source via the two first terminals 11 of the power connection module 1. The second power source is a 24V DC power source, and the two second mating terminals 212 of the connector module 20 are respectively electrically connected to the positive and negative poles of the second power source via the two second terminals 12 of the power connection module 1.

[0062] As Figures 1 to 11 shown, in the illustrated embodiment, the first mating terminal 211 includes a first elastic arm 211a adapted to be in electrical contact with the first blade 11a and a first welding leg 211b adapted to be welded to a circuit board 213. The second mating terminal 212 includes a second elastic arm 212a adapted to be in electrical contact with the second blade 12a and a second welding leg 212b adapted to be welded to the circuit board 213. The electrical connection module 200 further includes a circuit board 213. The first welding legs 211b of the first mating terminals 211 and the second welding legs 212b of the second mating terminals 212 are welded to the circuit board 213 to be electrically connected to the circuit board 213.

[0063] As Figures 1 to 11As shown, in another exemplary embodiment of the present utility model, a connector assembly is also disclosed. The connector assembly includes: a connector 2 and a power connection module 1. The connector 2 includes a plurality of connector modules 20. The plurality of connector modules 20 are arranged side by side in the lateral direction X of the connector 2, and each connector module 20 includes a housing 21 and an electrical connection module 200 installed in the housing 21. The power connection module 1 is installed on one of the leftmost or rightmost connector modules 20 of the connector 2. The electrical connection module 200 includes: an insulator 210, two first mating terminals 211, and two second mating terminals 212. The insulator 210 is formed with two first slots 201 and two second slots 202. The two first mating terminals 211 are respectively disposed in the two first slots 201. The two second mating terminals 212 are respectively disposed in the two second slots 202. Two first tabs 11a of the power connection module 1 are respectively inserted into the two first slots 201 of a connector module 20 and are respectively in electrical contact with the two first mating terminals 211 of a connector module 20. Two second tabs 12a of the power connection module 1 are respectively inserted into the two second slots 202 of a connector module 20 and are respectively in electrical contact with the two second mating terminals 212 of a connector module 20.

[0064] As Figures 1 to 11 shown, in the illustrated embodiment, the connector assembly further includes a link module 3. The link module 3 is installed on two adjacent connector modules 20 for linking the two adjacent connector modules 20 together. The link module 3 includes: an insulating holder 30, two first bridging members 31, and two second bridging members 32. The insulating holder 30 is installed on the housings 21 of two adjacent connector modules 20. The two first bridging members 31 are disposed in the insulating holder 30. The two second bridging members 32 are disposed in the insulating holder 30. The first bridging member 31 has two first tongues 31a. The two first tongues 31a of the first bridging member 31 are respectively inserted into the first slots 201 of two adjacent connector modules 20, so that the first mating terminals 211 of the two adjacent connector modules 20 are bridged together by the first bridging member 31. The second bridging member 32 has two second tongues 32a. The two second tongues 32a of the second bridging member 32 are respectively inserted into the second slots 202 of two adjacent connector modules 20, so that the second mating terminals 212 of the two adjacent connector modules 20 are linked together by the second bridging member 32.

[0065] As Figures 1 to 11As shown, in the illustrated embodiment, the insulating holder 30 of the link module 3 has two elastic clasps 310. A raised portion is formed within the housing 21 of the connector module 20. The two elastic clasps 310 of the link module 3 are respectively engaged with the raised portions within the housings 21 of two adjacent connector modules 20, such that the housings 21 of two adjacent connector modules 20 are linked together by the insulating holder 30 of the link module 3.

[0066] As Figures 1 to 11 shown, in the illustrated embodiment, the connector assembly further includes: a first power source and a second power source. The first power source has a first voltage and is electrically connected to the first mating terminals 211 of a connector module 20 via the first terminals 11 of the power connection module 1. The second power source has a second voltage and is electrically connected to the second mating terminals 212 of a connector module 20 via the second terminals 12 of the power connection module 1.

[0067] As Figures 1 to 11 shown, in the illustrated embodiment, the first power source is a 220V DC power source. The two first mating terminals 211 of a connector module 20 are respectively electrically connected to the positive and negative poles of the first power source via the two first terminals 11 of the power connection module 1. The second power source is a 24V DC power source. The two second mating terminals 212 of a connector module 20 are respectively electrically connected to the positive and negative poles of the second power source via the two second terminals 12 of the power connection module 1.

[0068] As Figures 1 to 11 shown, in the illustrated embodiment, the first mating terminals 211 include a first elastic arm 211a adapted to be in electrical contact with the first insert 11a and the first tongue 31a, and a first welding leg 211b adapted to be welded to the circuit board 213. The second mating terminals 212 include a second elastic arm 212a adapted to be in electrical contact with the second insert 12a and the second tongue 32a, and a second welding leg 212b adapted to be welded to the circuit board 213. The electrical connection module 200 further includes a circuit board 213. The first welding leg 211b of the first mating terminals 211 and the second welding leg 212b of the second mating terminals 212 are welded to the circuit board 213 to be electrically connected to the circuit board 213.

[0069] Those skilled in the art can understand that the above-described embodiments are all exemplary, and those skilled in the art can make improvements thereto. The structures described in various embodiments can be freely combined without conflicts in structure or principle, and these changes should reasonably fall within the protection scope of the present invention.

[0070] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplarily illustrate the preferred embodiments of the present invention and should not be construed as a limitation to the present invention.

[0071] Although some embodiments of the general concept of the present utility model have been shown and described, those of ordinary skill in the art will understand that changes may be made to these embodiments without departing from the principles and spirit of the general concept of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

[0072] It should be noted that the term "comprising" does not exclude other elements or steps, and the terms "a" or "an" do not exclude a plurality. Additionally, any element numbering in the claims should not be construed as limiting the scope of the present utility model.

Claims

1. A power connection module, characterized in that: include: Insulating shell (10); Two first terminals (11), arranged in the insulating shell (10) and respectively having a first plug piece (11a) located at the front end thereof; and Two second terminals (12) are arranged in the insulating shell (10) and each has a second plug (12a) located at the front end thereof, The first terminal (11) and the second terminal (12) are used to be electrically connected to a first power source and a second power source with different voltages, respectively; the two first plugs (11a) and the two second plugs (12a) are arranged in a row in the longitudinal direction (Y) of the insulating shell (10) and are spaced apart from each other; The two first plug pieces (11a) are exposed from the bottom of the insulating shell (10) and are used to be respectively plugged into two first slots (201) on the connector module (20) so as to be respectively electrically connected to two first pairs of mating terminals (211) of the connector module (20). The two second plug pieces (12a) are exposed from the bottom of the insulating shell (10) and are used to be respectively plugged into two second slots (202) on the connector module (20) so as to be respectively electrically connected to the two second pairs of mating terminals (212) of the connector module (20).

2. The power connection module according to claim 1, characterized in that: Two first mounting grooves (101) and two second mounting grooves (102) are formed in the insulating shell (10), and the two first mounting grooves (101) and the two second mounting grooves (102) are arranged in a row in a height direction (Z) of the insulating shell (10) and are spaced apart from each other; The two first terminals (11) are respectively installed in the two first installation grooves (101), and the two second terminals (12) are respectively installed in the two second installation grooves (102).

3. The power connection module according to claim 2, characterized in that: The two first plug-ins (11a) and the two second plug-ins (12a) are flat and perpendicular to the longitudinal direction (Y) of the insulating shell (10); the two first plug-ins (11a) are located in front of the two second plug-ins (12a); and the two first mounting grooves (101) are located above the two second mounting grooves (102).

4. The power connection module according to claim 3, characterized in that: Also includes: Two first cables (13), respectively inserted into the two first installation grooves (101) and respectively electrically connected to the rear ends of the two first terminals (11); and Two second cables (14) are respectively inserted into the two second installation grooves (102) and are respectively electrically connected to the rear ends of the two second terminals (12). The first cable (13) is used to electrically connect the first terminal (11) to the first power source, and the second cable (14) is used to electrically connect the second terminal (12) to the second power source.

5. The power connection module according to claim 4, characterized in that: One side of the insulating shell (10) and the top and bottom of the rear end thereof are open outward to allow the first terminal (11) and the second terminal (12) to be installed in the insulating shell (10); The power connection module (1) further comprises an insulating cover (15), which is mounted on the insulating shell (10) to cover one side of the insulating shell (10) and the top and bottom of the rear end thereof.

6. The power connection module according to claim 5, characterized in that: Two first plug holes (153) respectively connected to the two first mounting grooves (101) and two second plug holes (154) respectively connected to the two second mounting grooves (102) are formed on the rear end of the insulating cover (15). The two first cables (13) are respectively inserted into the two first installation slots (101) via the two first insertion holes (153), and the two second cables (14) are respectively inserted into the two second installation slots (102) via the two second insertion holes (154).

7. The power connection module according to claim 6, characterized in that: Also includes: Two first fastening assemblies (16), respectively arranged at the rear ends of the two first mounting grooves (101), and used to fasten the two first cables (13) to the rear ends of the two first terminals (11), respectively; and Two second fastening assemblies (17) are respectively arranged at the rear ends of the two second mounting grooves (102) and are used to fasten the two second cables (14) to the rear ends of the two second terminals (12) respectively.

8. The power connection module according to claim 7, characterized in that: The first fastening assembly (16) comprises: A first frame (161) is fixed in the first mounting groove (101) of the insulating shell (10) and has a first threaded hole formed on its top wall; and A first bolt (162) is threadedly connected to a first threaded hole on the first frame (161). The front end of the first cable (13) and the rear end of the first terminal (11) are inserted into the first frame (161) and fastened together by a first bolt (162) screwed into the first frame (161).

9. The power connection module according to claim 8, characterized in that: The rear ends of the two first terminals (11) are spaced apart in the transverse direction (X) of the insulating shell (10), and two first mounting holes (151) are formed on the top of the insulating cover (15) and are respectively connected to the rear ends of the two first mounting grooves (101), and the first bolts (162) of the two first fastening assemblies (16) respectively enter the insulating shell (10) through the two first mounting holes (151).

10. The power connection module according to claim 8, characterized in that: The second fastening assembly (17) comprises: A second frame (171) is fixed in the second mounting groove (102) of the insulating shell (10) and has a second threaded hole formed on its top wall; and A second bolt (172) is threadedly connected to a second threaded hole on the second frame (171). The front end of the second cable (14) and the rear end of the second terminal (12) are inserted into the second frame (171) and fastened together by a second bolt (172) screwed into the second frame (171).

11. The power connection module according to claim 10, characterized in that: The rear ends of the two second terminals (12) are spaced apart in the transverse direction (X) of the insulating shell (10), and two second mounting holes (152) are formed on the bottom of the insulating cover (15) and are respectively connected to the rear ends of the two second mounting grooves (102), and the second bolts (172) of the two second fastening assemblies (17) respectively enter the insulating shell (10) through the two second mounting holes (152).

12. The power connection module according to claim 1, characterized in that: A connecting ear (110) is formed on one side of the insulating shell (10), and a connecting hole (110a) allowing a screw to pass through is formed on the connecting ear (110), so that the insulating shell (10) can be fastened to the housing (21) of the connector module (20) through the screw in the connecting hole (110a).

13. The power connection module according to any one of claims 1 to 12, characterized in that: The two first terminals (11) are used to be electrically connected to the positive pole and the negative pole of a 220V DC power supply, respectively, and the two second terminals (12) are used to be electrically connected to the positive pole and the negative pole of a 24V DC power supply, respectively.

14. An electrical connection assembly, characterized in that: include: A connector module (20) comprising: a housing (21); and An electrical connection module (200) installed in the housing (21); and The power connection module (1) according to any one of claims 1 to 13, The electrical connection module (200) comprises: An insulator (210) is formed with two first slots (201) and two second slots (202); Two first pairs of mating terminals (211), respectively arranged in the two first slots (201); and Two second pairs of mating terminals (212) are respectively arranged in the two second slots (202), The two first plug pieces (11a) of the power connection module (1) are respectively plugged into the two first slots (201) and are respectively in electrical contact with the two first pairs of mating terminals (211). The two second plug pieces (12a) of the power connection module (1) are respectively plugged into the two second slots (202) and are respectively in electrical contact with the two second pairs of matching terminals (212).

15. The electrical connection assembly according to claim 14, characterized in that: Also includes: A first power source having a first voltage and electrically connected to a first pair of mating terminals (211) of the connector module (20) via a first terminal (11) of the power connection module (1); and The second power source has a second voltage and is electrically connected to the second mating terminal (212) of the connector module (20) via the second terminal (12) of the power connection module (1).

16. The electrical connection assembly according to claim 15, characterized in that: The first power source is a 220V DC power source, and the two first pairs of matching terminals (211) of the connector module (20) are respectively electrically connected to the positive electrode and the negative electrode of the first power source via the two first terminals (11) of the power connection module (1); The second power supply is a 24V DC power supply, and the two second pairs of terminals (212) of the connector module (20) are electrically connected to the positive electrode and the negative electrode of the second power supply respectively via the two second terminals (12) of the power connection module (1).

17. The electrical connection assembly according to claim 14, characterized in that: The first pair of mating terminals (211) comprises a first elastic arm (211a) suitable for electrically contacting the first plug piece (11a) and a first welding foot (211b) suitable for welding to a circuit board (213); The second pair of mating terminals (212) comprises a second elastic arm (212a) suitable for electrically contacting the second plug piece (12a) and a second welding foot (212b) suitable for welding to a circuit board (213). The electrical connection module (200) further comprises: A circuit board (213), wherein the first welding legs (211b) of the first pair of mating terminals (211) and the second welding legs (212b) of the second pair of mating terminals (212) are welded to the circuit board (213) to be electrically connected to the circuit board (213).

18. A connector assembly, characterized in that: include: Connector (2), including: A plurality of connector modules (20) arranged side by side in a transverse direction (X) of the connector (2) and each connector module (20) comprises a housing (21) and an electrical connection module (200) installed in the housing (21); and The power connection module (1) according to any one of claims 1 to 13, being mounted on a leftmost or rightmost connector module (20) of the connector (2), The electrical connection module (200) comprises: An insulator (210) is formed with two first slots (201) and two second slots (202); Two first pairs of mating terminals (211), respectively arranged in the two first slots (201); and Two second pairs of mating terminals (212) are respectively arranged in the two second slots (202), The two first plugs (11a) of the power connection module (1) are respectively plugged into the two first slots (201) of the one connector module (20) and are respectively electrically contacted with the two first pairs of mating terminals (211) of the one connector module (20); the two second plugs (12a) of the power connection module (1) are respectively plugged into the two second slots (202) of the one connector module (20) and are respectively electrically contacted with the two second pairs of mating terminals (212) of the one connector module (20).

19. The connector assembly according to claim 18, wherein: Also includes: A link module (3) is installed on two adjacent connector modules (20) and is used to link the two adjacent connector modules (20) together. The link module (3) comprises: An insulating retaining body (30) is mounted on the housings (21) of two adjacent connector modules (20); Two first bridge members (31) are arranged in the insulating holding body (30); and Two second bridge members (32) are arranged in the insulating retaining body (30), the first bridge member (31) has two first plug tongues (31a), the two first plug tongues (31a) of the first bridge member (31) are respectively plugged into the first slots (201) of two adjacent connector modules (20), so that the first pair of mating terminals (211) of the two adjacent connector modules (20) are bridged together by the first bridge member (31), The second bridge member (32) has two second plug tongues (32a), and the two second plug tongues (32a) of the second bridge member (32) are respectively plugged into the second slots (202) of two adjacent connector modules (20), so that the second pairs of mating terminals (212) of the two adjacent connector modules (20) are linked together by the second bridge member (32).

20. The connector assembly according to claim 19, wherein: The insulating retaining body (30) of the linking module (3) has two elastic buckles (310), and a protrusion is formed in the shell (21) of the connector module (20). The two elastic buckles (310) of the linking module (3) are respectively engaged with the protrusions in the shells (21) of two adjacent connector modules (20), so that the shells (21) of the two adjacent connector modules (20) are linked together by the insulating retaining body (30) of the linking module (3).

21. The connector assembly according to claim 19, wherein: Also includes: A first power source having a first voltage and electrically connected to a first pair of mating terminals (211) of the one connector module (20) via a first terminal (11) of the power connection module (1); and The second power source has a second voltage and is electrically connected to the second mating terminal (212) of the one connector module (20) via the second terminal (12) of the power connection module (1).

22. The connector assembly according to claim 21, characterized in that: The first power source is a 220V DC power source, and the two first pairs of matching terminals (211) of the connector module (20) are respectively electrically connected to the positive electrode and the negative electrode of the first power source via the two first terminals (11) of the power connection module (1); The second power supply is a 24V DC power supply, and the two second matching terminals (212) of the one connector module (20) are electrically connected to the positive electrode and the negative electrode of the second power supply respectively via the two second terminals (12) of the power connection module (1).

23. The connector assembly according to claim 19, wherein: The first pair of mating terminals (211) comprises a first elastic arm (211a) suitable for electrically contacting the first plug sheet (11a) and the first plug tongue (31a) and a first welding foot (211b) suitable for welding to a circuit board (213); The second pair of mating terminals (212) comprises a second elastic arm (212a) suitable for electrically contacting the second plug piece (12a) and the second plug tongue (32a) and a second welding foot (212b) suitable for welding to a circuit board (213). The electrical connection module (200) further comprises: A circuit board (213), wherein the first welding legs (211b) of the first pair of mating terminals (211) and the second welding legs (212b) of the second pair of mating terminals (212) are welded to the circuit board (213) to be electrically connected to the circuit board (213).

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