TW202343914A - Electrical connection device including a bus bar assembly, a mating bus bar assembly, and an adapter module - Google Patents

Abstract

An electrical connection device includes a bus bar assembly, a mating bus bar assembly, and an adapter module. The bus bar assembly includes a first bus bar and a second bus bar. The first bus bar has a first body and a first substrate disposed on one side of the first body. The second bus bar has a second body and a second substrate disposed on one side of the second body. The mating bus bar assembly includes a first mating bus bar and a second mating bus bar. The adapter module is connected between the bus bar assembly and the mating bus bar assembly, and includes a first adapter plate fixed on the first mating bus bar, a second adapter plate fixed on the second mating bus bar, a first connecting assembly fixed on the first substrate and the second substrate, and a second connecting assembly fixed on the first adapter plate and the second adapter plate. The first connecting assembly and the second connecting assembly are configured to be pluggably mated with each other along a mating direction.

Description

Electrical connection device

The present invention relates to a connecting device, in particular to an electrical connecting device.

Chinese invention patent publication number CN109426326A discloses a busbar set of a chassis. The first output part of the first connection bus includes a plurality of first holes, and the second output part of the second connection bus includes a plurality of second holes. , the first hole corresponds to the second hole, and the first hole and the second hole allow the cabinet bus bar of the server cabinet to be fixed in the gap between the first output part and the second output part, wherein the first hole and the second hole The hole may be, for example, but not limited to, a keyhole for locking. However, this method of fixing the cabinet bus bar of the server cabinet to the first output part and the second output part of the chassis is very time-consuming to disassemble, thus causing inconvenience in maintenance.

Therefore, an object of the present invention is to provide an electrical connection device that can improve at least one problem in the prior art.

Therefore, in some embodiments, the electrical connection device of the present invention includes a bus bar component, a mating bus bar component, and an adapter module. The bus bar assembly includes a first bus bar, a second bus bar, and an insulating layer. The first bus bar has a first body, a first substrate provided on one side of the first body, and a plurality of first mounting parts provided on the other side of the first body; the second bus bar has a The second body, a second substrate provided on one side of the second body, and a plurality of second mounting parts provided on the other side of the second body; the insulating layer is provided on the first body and the second body between. The docking bus bar assembly includes a first docking bus bar and a second docking bus bar. The adapter module is connected between the bus bar assembly and the docking bus bar assembly, and includes a first adapter plate fixed on the first docking bus bar, and a first adapter plate fixed on the second docking bus bar. a second adapter board, a first connection component fixed on the first substrate and the second substrate, and a second connection component fixed on the first adapter board and the second adapter board, wherein , the first connection component and the second connection component are used to pluggably dock with each other along the docking direction.

In some implementations, the first mounting portions of the first bus bar and the second mounting portions of the second bus bar are arranged in a staggered manner.

In some implementations, the first substrate and the second substrate face the transfer module and are spaced apart from each other.

In some implementations, the first adapter board has a first plate body fixed on the first docking bus bar, and a second plate body facing the first substrate; the second adapter board has A third plate body is fixed on the second butt bus bar, and a fourth plate body faces the first substrate; the second connecting component is fixed on the second plate body and the fourth plate body.

In some implementations, the first connection component includes a plurality of sockets, and the second connection component includes a plurality of plugs. The sockets and the plugs are used for pluggable and floating docking with each other along the docking direction.

In some implementations, the first connection component includes a plurality of plugs, and the second connection component includes a plurality of sockets, and the sockets and the plugs are used for pluggable and floating docking with each other along the docking direction.

In some implementations, the first connection component includes a plurality of sockets and a plurality of plugs, the second connection component includes a plurality of plugs and a plurality of sockets, and the sockets and plugs of the first connection component are respectively used to communicate with the third connection component. The plug and socket of the two connection components are pluggable and floating and docked with each other along the docking direction.

In some embodiments, the socket includes a base, a barrel, a pressure element and a contact; the base has a channel extending between two ends and a ring extending outward from the channel. The barrel has a barrel with an outer diameter smaller than the channel, and an annular flange extending outward from the outer wall of the barrel. The annular flange is movably accommodated in the ring. The pressure element is elastic and is provided between the annular flange of the barrel and the annular placement groove, so that the barrel can float in the channel, and the contact piece is provided on the Inside the barrel of the barrel, the plug has a plug, which is inserted into the socket along the mating direction and contacts the contact.

In some embodiments, the first adapter board and the second adapter board each have a plate body fixed on the first butt bus bar and the second butt bus bar and extending along the butt direction, and the The second connection component includes a plurality of sockets fixed on the board surface of the board body. The first connection component includes a first conductive plate and a second conductive plate fixed on the first substrate and the second substrate respectively. board, and a plurality of plugs fixed on the first conductive plate and the second conductive plate. The plugs on the first conductive plate and the second conductive plate are respectively arranged in an up and down direction perpendicular to the docking direction. In a row, the plug has a plug extending along the mating direction and floatingly mating with the corresponding socket along the mating direction.

In some embodiments, the sockets on the board body of the first adapter board are arranged along the up-down direction and divided into two rows along the docking direction. The two sockets on the board body of the first adapter board The row sockets are staggered from each other in the up and down direction, and the projections projected to the first substrate along the docking direction partially overlap with each other; the sockets on the board body of the second adapter board are arranged along the up and down direction, and along the The docking direction is divided into two rows, the two rows of sockets on the board body of the second adapter board are staggered from each other in the up and down direction, and the projections projected to the second substrate along the docking direction partially overlap with each other.

In some embodiments, the first adapter board and the second adapter board each have a plate body fixed on the first butt bus bar and the second butt bus bar and extending along the butt direction, and the The second connection component includes a plurality of sockets fixed on the board surface of the board body. The first connection component includes a plurality of plugs fixed on the first substrate and the second substrate. The first substrate and the third substrate The plugs on the two substrates are respectively arranged in rows along an up-and-down direction perpendicular to the docking direction. The plug has a plug extending along the docking direction and docking with the corresponding socket in a floating manner along the docking direction.

In some embodiments, the sockets on the board body of the first adapter board are arranged along the up-down direction and divided into two rows along the docking direction. The two sockets on the board body of the first adapter board The row sockets are staggered from each other in the up and down direction, and the projections projected to the first substrate along the docking direction partially overlap with each other; the sockets on the board body of the second adapter board are arranged along the up and down direction, and along the The docking direction is divided into two rows, the two rows of sockets on the board body of the second adapter board are staggered from each other in the up and down direction, and the projections projected to the second substrate along the docking direction partially overlap with each other.

In some embodiments, the socket includes a seat fixed on the surface of the board, and a contact unit; the seat has a channel extending between two ends, and the contact unit is provided on the In the channel, the insertion post of the plug is used for docking with the contact unit of the socket.

In some embodiments, the base body also has an annular positioning groove extending outward from the channel, and the contact unit includes a barrel, a pressure element and a contact; the barrel has an outer diameter smaller than The channel has a barrel body and an annular flange extending outward from the outer wall of the barrel body. The annular flange is movably received in the annular receiving groove. The pressure element is elastic and configured Between the annular flange of the barrel and the annular accommodation groove, so that the barrel can float in the channel, the contact is provided in the barrel of the barrel; the insertion of the plug The post is inserted into the socket along the mating direction and contacts the contact.

In some implementations, a plurality of connectors are further included, and the connectors are respectively installed on the first mounting parts of the first bus bar and the second mounting parts of the second bus bar.

The transfer module of the electrical connection device of the present invention is connected between the bus bar component and the mating bus bar component, through the pluggable first connection component and the second connection component of the transfer module, The disassembly process between the bus bar assembly and the docking bus bar assembly is quick and convenient and is conducive to maintenance operations. Moreover, since the first connection component and the second connection component of the transfer module are docked with each other in a floating manner, the floating requirement between the bus bar component and the docking bus bar component can be met.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are designated with the same numbering.

Referring to FIGS. 1 to 4 , a first embodiment of an electrical connection device 100 of the present invention includes a bus bar assembly 1 , a plurality of connectors 2 , a mating bus bar assembly 3 , and an adapter module 4 . It should be noted that, for example, the bus bar assembly 1 and the connectors 2 are disposed in a server cabinet (not shown), and the docking bus bar assembly 3 is, for example, disposed in a server cabinet (not shown). (not shown).

Referring to FIGS. 1 to 5 , the bus bar assembly 1 includes a first bus bar 11 , a second bus bar 12 , and an insulating layer 13 . The first bus bar 11 has a first body 111 , a first substrate 112 disposed on one side of the first body 111 , and a plurality of first mounting portions 113 disposed on the other side of the first body 111 . The first bus bar 11 is made of, for example, a copper material that can flow large currents and has good heat dissipation. The first body 111 , the first substrate 112 and the first bus bar 11 are formed by stamping and bending. An installation part 113. The first body 111 is in the shape of a wide flat plate and extends in a front-to-back direction D1 (the direction pointed by the arrow is forward, and the opposite direction is backward) and a left-right direction D2 (the direction pointed by the arrow is right, and the opposite direction is left), and the The size of the first body 111 in the left-right direction D2 is larger than the size in the front-rear direction D1. For example, the first substrate 112 is integrally formed on the front side edge of the first body 111 and extends in an up-down direction D3 from the front side edge of the first body 111 (the direction pointed by the arrow is upward, and the opposite direction is downward). ) extends upward. For example, the first mounting portions 113 are integrally formed on the rear edge of the first body 111 and extend upward at intervals along the left-right direction D2.

The second bus bar 12 has a second body 121 , a second substrate 122 disposed on one side of the second body 121 , and a plurality of second mounting portions 123 disposed on the other side of the second body 121 . The second bus bar 12 is made of, for example, a copper material that can flow large currents and has good heat dissipation. The second body 121 , the second substrate 122 and the second bus bar 12 are formed by stamping and bending. 2. Installation part 123. The second body 121 is in the shape of a wide flat plate and extends along the front-rear direction D1 and the left-right direction D2, and the size of the second body 121 in the left-right direction D2 is larger than the size in the front-rear direction D1. For example, the second substrate 122 is integrally formed on the front side edge of the second body 121 and extends upward from the front side edge of the second body 121 along the up-down direction D3. For example, the second mounting portions 123 are integrally formed on the rear edge of the second body 121 and extend upward at intervals along the left-right direction D2.

The first body 111 of the first bus bar 11 is located above the second body 121 of the second bus bar 12, and the insulating layer 13 is disposed between the first body 111 and the second body 121. The insulating layer 13 is disposed between the first body 111 and the second body 121. 13 is used to separate the first body 111 and the second body 121 to prevent them from contacting and conducting each other. In the first embodiment, the insulating layer 13 is an insulating sheet. The insulating layer 13 is fixed between the first body 111 and the second body 121 through insulating glue, for example. Of course, the insulating layer 13 can also be locked to the first body 111 and the second body 121 through screw locking, and is not limited to the insulating glue method. Alternatively, the insulating layer 13 may also be composed of insulating paint or insulating glue applied between the first body 111 and the second body 121 , and is not limited to an insulating sheet.

The first mounting portions 113 of the first bus bar 11 and the second mounting portions 123 of the second bus bar 12 are staggered in the left-right direction D2. The connectors 2 are respectively mounted to the first mounting portions 113 of the first bus bar 11 and the second mounting portions 123 of the second bus bar 12 toward the rear. For example, the connectors 2 can It is used to electrically connect multiple power supply units (PSU) (not shown) and multiple battery backup power units (BBU) (not shown) in the server chassis. In this first embodiment, the first bus bar 11 is connected to the positive terminal of each power supply unit or each battery backup power unit, and the second bus bar 12 is connected to each power supply unit or each battery. Negative terminal of the backup power unit.

The docking bus bar assembly 3 includes a first docking bus bar 31 and a second docking bus bar 32. The first docking bus bar 31 and the second docking bus bar 32 extend along the up-down direction D3 and along the left-right direction. D2 are arranged spaced apart from each other. Specifically, the first substrate 112 and the second substrate 122 are also arranged at intervals along the left-right direction D2. The position of the first butt bus bar 31 corresponds to the first substrate 112 of the first bus bar 11 and is located on the far right side, and the position of the second butt bus bar 32 corresponds to the second substrate 122 of the second bus bar 12 and is located further to the left.

The adapter module 4 is connected between the bus bar component 1 and the docking bus bar component 3 , and the first substrate 112 and the second substrate 122 face the adapter module 4 . The adapter module 4 includes a first adapter plate 41 fixed on the first docking bus bar 31 , a second adapter plate 42 fixed on the second docking bus bar 32 , and a second adapter plate 42 fixed on the second docking bus bar 32 . A first connection component 43 of a substrate 112 and the second substrate 122, and a second connection component 44 fixed on the first adapter board 41 and the second adapter board 42.

The first adapter plate 41 has a first plate body 411 fixed on the first docking bus bar 31, for example, with a screw lock 45, and is perpendicular to the first plate body 411 and connected with the third plate body along the front and rear direction D1. A second plate body 412 with a base plate 112 facing each other. The second adapter plate 42 has a third plate body 421 fixed on the second docking bus bar 32, for example, with a screw lock 45, and is perpendicular to the third plate body 421 and connected with the third plate body along the front and rear direction D1. The two substrates 122 face each other with a fourth plate body 422 . The second connecting component 44 is fixed on the second plate body 412 of the first adapter plate 41 and the fourth plate body 422 of the second adapter plate 42 , so that the first substrate 112 and the second substrate 122 The first connecting component 43 on the second plate body 412 and the second connecting component 44 on the fourth plate body 422 can be pluggably docked with each other along the front and rear direction D1 (the docking direction). Since the adapter module 4 is connected between the bus bar component 1 and the docking bus bar component 3, the first connection component 43 of the adapter module 4 and the second connection are connected through the pluggable The assembly 44 can make the disassembly process between the bus bar assembly 1 and the docking bus bar assembly 3 quick and convenient and facilitate maintenance operations.

Referring to Figures 3 and 6 to 9, in the first embodiment, the first connection component 43 includes a plurality of sockets 430, the second connection component 44 includes a plurality of plugs 440, the sockets 430 and the plugs 440 is used to be pluggable and floatable for docking with each other along the front-to-back direction D1 (the docking direction). The plug 440 and the socket 430 are, for example, made of copper material that can flow large currents and has good heat dissipation. However, it should be noted that in other implementations, the first connection component 43 may include a plurality of plugs 440 , and the second connection component 44 may include a plurality of sockets 430 , or the third connection component 43 may include a plurality of plugs 440 . A connection component 43 includes a plurality of sockets 430 and a plurality of plugs 440. The second connection component 44 includes a plurality of plugs 440 and a plurality of sockets 430. The sockets 430 of the first connection component 43 and The plug 440 is respectively used to dock with the plug 440 and the socket 430 of the second connection component 44 in a pluggable and floating manner along the front and rear direction D1 (the docking direction). Therefore, this first embodiment should not be limited.

The socket 430 includes a base 431 and a contact unit 432 . The contact unit 432 includes a barrel 433 , two pressing elements 434 , a contact piece 435 , and a fixing ring 436 . The plug 440 has a plug 440a, and the plug 440a is used to insert into the socket 430 along the front-rear direction D1 and contact the contact 435. The base 431 is annular and has a channel 431a extending along the front-rear direction D1 between two ends and an annular receiving groove 431b extending outward from the channel 431a. The barrel 433 has a barrel 433a with an outer diameter smaller than the channel 431a, and an annular flange 433b extending outward from an outer wall of the barrel 433a. The annular flange 433b is movably accommodated in the barrel 433a. The annular placement groove 431b. The two pressing elements 434 are elastic and are disposed between the annular flange 433b of the barrel 433 and the annular receiving groove 431b, so that the barrel 433 can float in the channel 431a. Specifically, in the first embodiment, the two pressing elements 434 are wave spring ring pieces and are respectively provided on both end surfaces of the annular flange 433b in the front-rear direction D1, so that the barrel-shaped member 433 can float radially in the channel 431a (that is, float on the plane formed by the left-right direction D2 and the up-down direction D3) and float along the front-rear direction D1, but in other implementations, the pressure elements 434 can be other existing elastic elements that can be used to apply pressure, and the number of the pressure elements 434 can be one or more than three, and is not limited to this first embodiment.

The contact piece 435 is disposed in the barrel 433a of the barrel 433 and allows the insertion post 440a of the plug 440 to extend therethrough. The contact piece 435 has an end edge disposed on the inner wall surface of the barrel 433a adjacent to the barrel 433a. An annular head 435a at the annular head 435a, and a plurality of elastic contact pieces 435b extending obliquely from the annular head 435a toward the other end edge of the barrel 433a and inward for contacting the plug 440a. The fixing ring 436 and the barrel 433a of the barrel 433 jointly clamp the annular head 435a of the contact 435 to fix the contact 435 in the barrel 433. Specifically, the fixing ring 436 has A clamping portion 436a that is annular and jointly clamps the annular head 435a of the contact piece 435 with the inner wall surface of the barrel 433a, and extends outward from the end edge of the clamping portion 436a and abuts against the A resisting portion 436b is located at the end edge of the barrel 433a. Specifically, since the plug 440a of the plug 440 penetrates into and contacts the contact 435 of the socket 430 along the front-rear direction D1, the plug 440a of the plug 440 can also be positioned relative to the contact 435 of the socket 430. This floats in the front-rear direction D1. Since the first connection component 43 and the second connection component 44 of the adapter module 4 are docked with each other in a floating manner, the floating requirement between the bus bar component 1 and the docking bus bar component 3 can be met.

Referring to FIGS. 10 to 14 , a second embodiment of the electrical connection device 100 of the present invention is different from the first embodiment in that the first adapter plate 41 has, for example, a screw lock 45 fixed on the first adapter plate 41 . A plate body 413 is connected to the bus bar 31 and extends along the docking direction. The second adapter plate 42 has a plate fixed on the second docking bus bar 32 and extending along the docking direction, for example, with a screw lock 45 . Body 413. The second connection component 44 includes a plurality of sockets 441 fixed on the outer surface of the plate body 413 of the first adapter plate 41 and the outer plate surface of the plate body 413 of the second adapter plate 42 . The first connection component 43 includes a first conductive plate 437 and a second conductive plate 438 fixed on the first substrate 112 and the second substrate 122 respectively, for example, by welding or screwing, and is fixed on the first substrate 112 and the second substrate 122 . A conductive plate 437 and a plurality of plugs 439 of the second conductive plate 438 . In the second embodiment, the bottoms of the first conductive plate 437 and the second conductive plate 438 are lower than the bottoms of the first substrate 112 and the second substrate 122 . The plugs 439 on the first conductive plate 437 and the second conductive plate 438 are respectively arranged in a row along an up and down direction D3 perpendicular to the front and rear direction D1 (butting direction), and the plugs 439 have features along the front and rear direction D1 (butting direction). A plug post 439a extends in the docking direction) and is docked with the corresponding socket 430 in a floating manner along the front-rear direction D1 (the docking direction). Since the plugs 439 are disposed on the first conductive plate 437 and the second conductive plate 438, the number of plugs 439 arranged in a row is not limited to the position of the first substrate 112 and the second substrate 122 in the up-down direction D3. The height can be arranged to extend downward along with the first conductive plate 437 and the second conductive plate 438 (it can also be arranged to extend upward in other embodiments). In a modified embodiment, the first conductive plate 437 and the second conductive plate 438 can also be omitted, and the first connection component 43 only includes a plurality of plugs fixed on the first substrate 112 and the second substrate 122 439, and the plugs 439 on the first substrate 112 and the second substrate 122 are respectively arranged in rows along the up-down direction D3.

In addition, the sockets 441 on the board body 413 of the first adapter board 41 are arranged along the up and down direction D3, and are divided into two rows along the front and rear direction D1 (the docking direction). The two rows of sockets 441 on the body 413 are staggered from each other in the up-down direction D3, and the projections projected onto the first substrate 112 along the front-rear direction D1 (the docking direction) partially overlap with each other. The sockets 441 on the board body 423 of the second adapter board 42 are arranged along the up-down direction D3 and divided into two rows along the front-rear direction D1 (the docking direction). The board body 423 of the second adapter board 42 The two rows of sockets 441 on the top are staggered from each other in the up-down direction D3, and the projections projected to the second substrate 122 along the front-rear direction D1 (the docking direction) partially overlap each other, thereby reducing the position of the sockets 441 on the The space occupied by the first adapter plate 41 and the second adapter plate 42 along the up-down direction D3 further reduces the overall height in the up-down direction D3.

Referring to FIG. 10 and FIG. 15 to FIG. 18 , the socket 441 includes a base 442 fixed on the surface of the plate 413 and having a rectangular parallelepiped structure, and a contact unit 443 . The base 442 has a channel 442a extending along the front-rear direction D1 between two ends, and an annular receiving groove 442b extending outward from the channel 442a. The contact unit 443 is disposed in the channel 442a, and the insertion post 439a of the plug 439 is used for docking with the contact unit 443 of the socket 430. In the second embodiment, the base 442 includes a first base portion 442c and a second base portion 442d that are combined through a plurality of fixing members 442e such as rivets. The first base portion 442c has a structure inserted into the The plate body 413 of the first adapter plate 41 or the plate body 423 of the second adapter plate 42 is screw-locked through a mounting protrusion 442f 442f of the screw lock 442g, and a mounting protrusion 442f inserted into the first adapter plate 41 The plate body 413 or the plate body 423 of the second adapter plate 42 has two positioning posts 442h for positioning. However, it should be noted that the base body 442 can also be fixed on the base body 442 by other means such as welding or buckling. The plate body 413 of the first adapter plate 41 and the plate body 423 of the second adapter plate 42 are not limited to the second embodiment.

The contact unit 443 includes a barrel 444 , two pressing elements 445 , a contact piece 446 , and a fixing ring 447 . The barrel 444 has a barrel 444a with an outer diameter smaller than the channel 442a, and an annular flange 444b extending outward from an outer wall of the barrel 444a. The annular flange 444b is movably accommodated in the barrel 444a. The annular placement groove 442b. The two pressing elements 445 are elastic and are disposed between the annular flange 444b of the barrel 444 and the annular receiving groove 442b, so that the barrel 444 can float in the channel 442a. Specifically, in the second embodiment, the two pressing elements 445 are wave spring ring pieces and are respectively provided on both end surfaces of the annular flange 444b in the front-rear direction D1, so that the barrel-shaped member 444 can float radially in the channel 442a (that is, float on the plane formed by the left-right direction D2 and the up-down direction D3) and float along the front-rear direction D1, but in other implementations, the pressure elements 445 can be other existing elastic elements that can be used to apply pressure, and the number of the pressure elements 445 can be one or more than three, which is not limited to this second embodiment.

The contact piece 446 is disposed in the barrel 444a of the barrel 444 and allows the plug 439a of the plug 439 to extend therethrough. The contact piece 446 has an end edge disposed on the inner wall surface of the barrel 444a adjacent to the barrel 444a. An annular head 446a at the annular head 446a, and a plurality of elastic contact pieces 446b extending obliquely inwardly from the annular head 446a toward the other end edge of the barrel 444a for contacting the plug 439a. The fixing ring 447 and the barrel 444a of the barrel 444 jointly clamp the annular head 446a of the contact 446 to fix the contact 446 in the barrel 444. Specifically, the fixing ring 447 has A clamping portion 447a that is annular and jointly clamps the annular head 446a of the contact piece 446 with the inner wall surface of the barrel 444a, and extends outward from the end edge of the clamping portion 447a and abuts against the A resting portion 447b at the end edge of the barrel. Specifically, since the plug 439a of the plug 439 penetrates into and contacts the contact 446 of the socket 441 along the front-rear direction D1, the plug 439a of the plug 439 can also be positioned relative to the contact 446 of the socket 441. This floats in the front-rear direction D1.

To sum up, the adapter module 4 of the electrical connection device 100 of the present invention is connected between the bus bar assembly 1 and the docking bus bar assembly 3 through the pluggable third adapter module 4 A connecting component 43 and the second connecting component 44 make the disassembly process between the bus bar assembly 1 and the docking bus bar assembly 3 quick and convenient, which is conducive to maintenance operations. Moreover, since the first connection component 43 and the second connection component 44 of the adapter module 4 are docked with each other in a floating manner, the floatability between the bus bar component 1 and the docking bus bar component 3 can be satisfied. need.

However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of this invention.

100: Electrical connection device 1:Bus bar components 11:First bus 111:First body 112: First substrate 113:First installation department 12:Second bus bar 121:Second body 122:Second substrate 123: Second installation department 13:Insulation layer 2: Connector 3: Docking bus bar components 31: First docking bus bar 32: Second docking bus 4: Transfer module 41: First adapter board 411:First plate body 412:Second plate body 413:Plate body 42: Second adapter board 421:Third plate body 422:The fourth plate body 423:Plate body 43: First connection component 430:Socket 431: base body 431a:Channel 431b: Ring placement groove 432:Contact unit 433: Barrel-shaped parts 433a: Barrel body 433b: Ring flange 434: Pressure element 435:Contacts 435a: Ring head 435b: Elastic contact piece 436: Fixed ring 436a: Clamping part 436b: abutment part 437:First conductive plate 438: Second conductive plate 439:Plug 439a:insertion post 44: Second connection component 440:Plug 440a:insertion post 441:Socket 442:Base body 442a:Channel 442b: Ring placement groove 442c:The first seat 442d:The second seat 442e: Fixtures 442f: Install the convex part 442g: screw lock parts 442h: Positioning column 443:Contact unit 444:Barrel 444a: Barrel body 444b: Ring flange 445: Pressure element 446:Contacts 446a: Ring head 446b: Elastic contact piece 447: Fixed ring 447a: Clamping part 447b: abutment part 45:Screw lock parts D1: forward and backward direction D2: left and right direction D3: up and down direction

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective view of a first embodiment of the electrical connection device of the present invention; Figure 2 is a perspective view of the first embodiment viewed from another perspective; Figure 3 is an exploded perspective view of the first embodiment in Figure 1; Figure 4 is an exploded perspective view of the first embodiment in Figure 2; Figure 5 is an exploded perspective view of the bus bar assembly of the first embodiment; Figure 6 is an exploded perspective view of the socket of the adapter module according to the first embodiment; Figure 7 is an exploded perspective view of the socket of the adapter module of the first embodiment viewed from another perspective; Figure 8 is a cross-sectional view of the first embodiment, in which the first connection component and the second connection component of the adapter module of the first embodiment are butted with each other; Figure 9 is a cross-sectional view of the first embodiment, in which the first connection component and the second connection component of the adapter module of the first embodiment have not yet been docked with each other; Figure 10 is a perspective view of a second embodiment of the electrical connection device of the present invention; Figure 11 is a perspective view of the second embodiment viewed from another perspective; Figure 12 is an exploded perspective view of the second embodiment in Figure 10; Figure 13 is an exploded perspective view of the second embodiment in Figure 11; Figure 14 is an exploded perspective view of the first conductive plate and the second conductive plate of the bus bar assembly and adapter module of the second embodiment; Figure 15 is an exploded perspective view of the first adapter plate and socket of the adapter module of the second embodiment; Figure 16 is an exploded perspective view of the first adapter plate and socket of the adapter module of the second embodiment viewed from another perspective; Figure 17 is a cross-sectional view of the second embodiment, in which the first connection component and the second connection component of the adapter module of the second embodiment are butted with each other; and FIG. 18 is a cross-sectional view of the second embodiment, in which the first connection component and the second connection component of the adapter module of the second embodiment have not yet been docked with each other.

100: Electrical connection device

1:Bus bar components

11:First bus

111:First body

112: First substrate

113:First installation department

12:Second bus bar

121:Second body

122:Second substrate

123: Second installation department

13:Insulation layer

2:Connector

3: Docking bus bar components

31: First docking bus bar

32: Second docking bus

4: Transfer module

41: First adapter board

411:First plate body

412:Second plate body

42: Second adapter board

421:Third plate body

422:The fourth plate body

43: First connection component

430:Socket

44: Second connection component

440:Plug

45:Screw lock parts

D1: forward and backward direction

D2: left and right direction

D3: up and down direction

Claims (15)

An electrical connection device comprising: A bus bar assembly includes a first bus bar, a second bus bar, and an insulating layer; the first bus bar has a first body, a first substrate disposed on one side of the first body, and a A plurality of first mounting parts on the other side of the first body; the second bus bar has a second body, a second substrate disposed on one side of the second body, and a second base plate disposed on the other side of the second body. A plurality of second mounting parts on the side; the insulation layer is provided between the first body and the second body; A butt bus bar assembly includes a first butt bus bar and a second butt bus bar; and An adapter module is connected between the bus bar assembly and the docking bus bar assembly, and includes a first adapter plate fixed on the first docking bus bar, and a first adapter plate fixed on the second docking bus bar. a second adapter board, a first connection component fixed on the first substrate and the second substrate, and a second connection component fixed on the first adapter board and the second adapter board, Wherein, the first connection component and the second connection component are used for pluggable docking with each other along a docking direction. The electrical connection device as claimed in claim 1, wherein the first mounting portions of the first bus bar and the second mounting portions of the second bus bar are arranged in a staggered manner. The electrical connection device according to claim 1, wherein the first substrate and the second substrate face the adapter module and are spaced apart from each other. The electrical connection device according to claim 1, wherein the first adapter board has a first plate body fixed on the first docking bus bar, and a second plate body facing the first substrate; The second adapter board has a third plate body fixed on the second docking bus bar, and a fourth plate body facing the first substrate; the second connection component is fixed on the second plate body and the The fourth plate body. The electrical connection device according to claim 4, wherein the first connection component includes a plurality of sockets, the second connection component includes a plurality of plugs, the sockets and the plugs are used to be pluggable and floatable along the The docking directions dock with each other. The electrical connection device according to claim 4, wherein the first connection component includes a plurality of plugs, the second connection component includes a plurality of sockets, the sockets and the plugs are used to be pluggable and floatable along the The docking directions dock with each other. The electrical connection device according to claim 4, wherein the first connection component includes a plurality of sockets and a plurality of plugs, the second connection component includes a plurality of plugs and a plurality of sockets, and the sockets and plugs of the first connection component The plug and socket respectively used with the second connection component are pluggable and floating and docked with each other along the docking direction. The electrical connection device according to any one of claims 5 to 7, wherein the socket includes a base body, a barrel, a pressure element and a contact piece; the base body has two ends at both ends. A channel extending outwardly from the channel and an annular receiving groove extending outward from the channel. The barrel has a barrel body with an outer diameter smaller than the channel, and an annular flange extending outward from the outer wall of the barrel body. , the annular flange is movably accommodated in the annular receiving groove, and the pressing element is elastic and is disposed between the annular flange of the barrel and the annular receiving groove, so that the barrel The component can float in the channel, and the contact component is provided in the barrel of the barrel component; the plug has a plug that is inserted into the socket along the mating direction and contacts the contact component. The electrical connection device according to claim 1, wherein the first adapter board and the second adapter board each have a structure fixed on the first butt bus bar and the second butt bus bar and extending along the butt direction. A board, the second connection component includes a plurality of sockets fixed on the surface of the board, the first connection component includes a first conductive connector fixed on the first substrate and the second substrate respectively board and a second conductive plate, and a plurality of plugs fixed on the first conductive plate and the second conductive plate. The plugs on the first conductive plate and the second conductive plate are respectively along a direction perpendicular to the butt connection. The plugs are arranged in rows in an up and down direction, and the plugs have a plug extending along the docking direction and docking with the corresponding socket in a floating manner along the docking direction. The electrical connection device as claimed in claim 9, wherein the sockets on the body of the first adapter board are arranged along the up-down direction and divided into two rows along the docking direction. The two rows of sockets on the board body are staggered from each other in the up-down direction, and the projections projected to the first substrate along the docking direction partially overlap each other; the sockets on the board body of the second adapter board are arranged along the Arranged in the up and down direction and divided into two rows along the docking direction, the two rows of sockets on the board body of the second adapter board are staggered from each other in the up and down direction, and projected onto the second substrate along the docking direction. partially overlap each other. The electrical connection device according to claim 1, wherein the first adapter board and the second adapter board each have a structure fixed on the first butt bus bar and the second butt bus bar and extending along the butt direction. A board body, the second connection component includes a plurality of sockets fixed on the board surface of the board body, the first connection component includes a plurality of plugs fixed on the first base board and the second base board, the The plugs on the first substrate and the second substrate are respectively arranged in a row along an up-and-down direction perpendicular to the docking direction. The plugs have a structure extending along the docking direction and can float along the docking direction with the corresponding socket. A plug for docking. The electrical connection device as claimed in claim 11, wherein the sockets on the body of the first adapter board are arranged along the up-down direction and divided into two rows along the docking direction. The two rows of sockets on the board body are staggered from each other in the up-down direction, and the projections projected to the first substrate along the docking direction partially overlap each other; the sockets on the board body of the second adapter board are arranged along the Arranged in the up and down direction and divided into two rows along the docking direction, the two rows of sockets on the board body of the second adapter board are staggered from each other in the up and down direction, and projected onto the second substrate along the docking direction. partially overlap each other. The electrical connection device according to any one of claims 9 to 12, wherein the socket includes a seat fixed on the surface of the board and a contact unit; the seat has two A channel extends between the two ends, the contact unit is arranged in the channel, and the insertion post of the plug is used to butt with the contact unit of the socket. The electrical connection device according to claim 13, wherein the base body also has an annular accommodation groove extending outward from the channel, and the contact unit includes a barrel, a pressure element and a contact; the barrel The shaped member has a barrel with an outer diameter smaller than the channel, and an annular flange extending outward from the outer wall of the barrel. The annular flange is movably accommodated in the annular accommodation groove. The pressure element is elastic and is provided between the annular flange of the barrel and the annular positioning groove, so that the barrel can float in the channel, and the contact piece is provided in the barrel of the barrel. ; The insertion post of the plug is inserted into the socket along the docking direction and contacts the contact piece. The electrical connection device as claimed in claim 1, further comprising a plurality of connectors, the connectors being respectively installed on the first mounting parts of the first bus bar and the second mounting parts of the second bus bar. .

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