CN206471533U - A kind of twin-core unitor - Google Patents

Abstract

A kind of twin-core unitor includes busbar, connection board component and the twin-core socket provided with two connecting poles；The connection board component includes connecting plate, the first electric-conductor provided with the first connection bump, the second electric-conductor and coil spring provided with the second connection bump；The connecting plate includes first surface, the second surface provided with accepting groove and through hole and the 3rd surface provided with accepting hole provided with fitting recess；The coil spring is contained in the accepting hole on the surface of connecting plate the 3rd, first electric-conductor and second electric-conductor are contained in the accepting groove of the connecting plate second surface respectively, and first connection bump and second connection bump is inserted respectively into inside coil spring and is electrically connected；The second surface of the connecting plate is resisted against on the busbar, is fixed with screw locking；Two connecting poles of the twin-core socket are inserted respectively into inside the coil spring of the connection board component and electrically connected.

Description

A kind of twin-core unitor

【Technical field】

The utility model is related to twin-core socket interconnection technique field, more particularly to a kind of twin-core unitor.

【Background technology】

Twin-core socket is blocked place or isolated obstructed electricity as the electrical connection of electric automobile distribution system in circuit Between road, erect the bridge of communication, so that electric current flowing, transmit circuit realiration electric energy, thus twin-core socket be battery case and The important component of control cabinet, and then whether assembling, the dismounting of twin-core socket facilitate particularly important.Conventional twin-core is inserted at present The connected mode of seat is that twin-core socket is inserted into the corresponding hole position of control cabinet body, then by the line earhole on the cable in twin-core socket The screwed hole of busbar in alignment box body, makes twin-core socket be electrically connected with busbar the locking of line ear with screw on busbar.But it is this There is problems with use in mode：Cable is influenceed by manufacturing and positioning errors, and the length of cable is difficult that control exists In the margin of tolerance, and cable it is long or it is too short can all influence screwed lock stringing ear, cable is too short, then line earhole is to not upper screw thread Hole, it is impossible to lock screw, cable is long, needs can just make line earhole after cable bending to upper screwed hole, but due to cable Part is difficult bending, and then causes difficulty to assembling.Further, since being directly to be locked with screw with line ear, line ear can be with spiral shell Silk rotation and rotate, can also be made troubles to assembling.Moreover, when repairing or changing twin-core socket, it is necessary to take control cabinet apart Lid, unclamps the screw of lock wire ear, can just remove twin-core socket and be repaired or replaced.With upper type, assembling or maintenance, replacing Inefficiency, great waste is caused to manpower.

In consideration of it, real be necessary to provide a kind of new twin-core unitor to overcome disadvantages described above.

【Utility model content】

The purpose of this utility model is to provide a kind of assembling, the twin-core unitor of convenient disassembly.

To achieve these goals, the utility model provides a kind of twin-core unitor, including provided with the first connection The busbar of point and the second tie point, the connection board component that is arranged on busbar and at least one electrically connected simultaneously with being connected board component Twin-core socket provided with two connecting poles；

The connection board component includes connecting plate, at least one first electric-conductor, at least one second electric-conductor and extremely Few two coil springs；The connecting plate includes opposite first surface and second surface and connection first surface and second surface 3rd surface；The first surface opens up at least two fitting recess；The second surface opens up at least two accepting grooves and one by one The through hole of correspondence connection fitting recess；3rd surface opens up at least two one-to-one corresponding and connects the accepting hole of accepting groove；Described One electric-conductor includes first main part and first head for being provided with the first connection bump provided with the first perforation, described Second electric-conductor includes one provided with biperforate second main part and second head for being provided with the second connection bump；

The coil spring is contained in the accepting hole on the surface of connecting plate the 3rd, and first electric-conductor and described second is led Electric part is contained in the accepting groove of the connecting plate second surface, and makes first connection bump and second connection bump It is inserted respectively into and is contained in inside the coil spring of the 3rd surface accepting hole and electrically connects；The second surface of the connecting plate against In on the busbar, and the first electric-conductor and the second electric-conductor of the connection board component is set to connect respectively with the first of the busbar Contact and the electrical connection of the second tie point, then sequentially pass through with screw the fitting recess of the connecting plate first surface, second table The through hole in face, the first perforation of first electric-conductor, the second perforation of second electric-conductor respectively with the busbar the One tie point and the second tie point are locked；Two connecting poles of the twin-core socket are inserted respectively into the connection board component Coil spring inside and electrically connect.

In a preferred embodiment, the twin-core unitor also includes casing, and the casing includes side wall, The side wall surrounds receiving space and provided with least one mounting hole and the fixing hole around mounting hole；The busbar is contained in The receiving space is interior and is fixed in the casing, and first tie point is connected with fuse, and described second connects Contact is connected with busbar copper coin.

In a preferred embodiment, the connecting plate is made up of insulating materials；The first surface of the connecting plate At least two fitting recess are perforated with the second of the first of first electric-conductor the perforation and second electric-conductor respectively one a pair Should；At least two accepting grooves of the second surface are respectively rectangle and L-type；At least two through holes of the second surface with At least two fitting recess of the first surface are corresponded and connected；Two through holes of the second surface, which are located at, to be corresponded The second surface accepting groove in；At least two accepting holes on the 3rd surface are rectangular with the second surface respectively Shape accepting groove is corresponded and connected with L-type accepting groove.

In a preferred embodiment, the first main part of the first electric-conductor of the connection board component is rectangle, And one end margin and the perpendicular connection in first head, the one end of first main part away from first head is opened up There is first perforation, first connection bump is extended in first head to the direction away from first head；

Second main part of the second electric-conductor of the connection component is L-type, and one end margin and described second conductive The perpendicular connection in the second head of part, the one end of first main part away from first head offers described second and worn Extend second connection bump to the direction away from second head in hole, second head.

In a preferred embodiment, the coil spring includes being located at the retainer plate at two ends and connects many of two ends retainer plate Individual shell fragment；The retainer plate is annular shape, and the multiple shell fragment is spaced apart and concaves towards the direction of the retainer plate central shaft.

In a preferred embodiment, the first connection bump of first electric-conductor, the of second electric-conductor The accepting hole on the 3rd surface of two connection bumps, the coil spring and the connecting plate in hollow cylindrical and is coaxially disposed, and And the external diameter of the first connection bump of first electric-conductor and the second connection bump of second electric-conductor both corresponds to institute The internal diameter of coil spring is stated, the external diameter of the coil spring corresponds to the internal diameter of the accepting hole.

In a preferred embodiment, the twin-core socket includes socket main body, positioned at socket main body side and with inserting Two collecting posts, two conducting rings and two connecting poles that seat main body is connected；The socket main body is by insulating materials system Into and offer the first host cavity, the socket main body is convexed to form around institute to the direction extension away from the first host cavity center The installation portion of socket main body is stated, the installation portion offers the one-to-one connecting hole of fixing hole with the casing；Described two Individual collecting post is integrally formed with socket main body and is in hollow cylindrical and offers the second host cavity connected with the first host cavity； Described two conducting rings are contained in the first host cavity of the socket main body；Described two connecting poles are cylindrical and by conduction Material is made, and is contained in respectively in the second host cavity of described two collecting posts and is inserted into the one-to-one conducting ring Inside is electrically connected；The external diameter of two connecting poles of the twin-core socket corresponds to the internal diameter of the conducting ring.

In a preferred embodiment, the length of the first main part of first electric-conductor is more than the described second conduction The length of second main part of part.

The utility model is by setting two connecting poles of twin-core socket by connecting the coil spring, first conductive of board component Part, the second electric-conductor and the first tie point of busbar and the second tie point are realized electrically connects, it is to avoid the cable of twin-core socket because For long or too short influence assembling, efficiency of assembling is substantially increased；In addition, being close to by connecting board component with busbar with screwed lock Connect, it also avoid because line ear is with spiral shell caused by during directly being locked using screw with the line ear on twin-core socket cable The inconvenience that the rotation of silk is brought to assembling, is conducive to assembling；And this attachment means is used, control Box Cover can not taken apart In the case of twin-core socket is changed, be very beneficial for repairing or change.

【Brief description of the drawings】

The dimensional structure diagram for the twin-core unitor assembling that Fig. 1 provides for the utility model.

Region A office shown in stereochemical structure Fig. 1 of the casing for the twin-core unitor that Fig. 2 provides for the utility model Portion's enlarged drawing.

Fig. 3 is connection component and the stereochemical structure signal of twin-core socket assembling of the twin-core unitor shown in Fig. 1 Figure.

Fig. 4 is the dimensional structure diagram of the connecting plate of the connection component of the twin-core unitor shown in Fig. 1.

Fig. 5 is the first electric-conductor and the second electric-conductor and line of the connection component of the twin-core unitor shown in Fig. 1 Dimensional structure diagram after spring assembling.

Fig. 6 is the dimensional structure diagram of the twin-core socket of the twin-core unitor shown in Fig. 1.

Fig. 7 is the dimensional structure diagram at another visual angle of the twin-core socket of the twin-core unitor shown in Fig. 1.

【Embodiment】

In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.

Refer to Fig. 1, a kind of twin-core unitor 100, including casing 10, be contained in casing busbar 20, set The connection board component 30 that is placed on busbar and to be arranged at casing 10 outer and be connected at least one pair of the electrical connection of board component 30 Core socket 40.

It please also refer to Fig. 2, the substantially rectangular-shape of casing 10 and including side wall 101, it is empty that the side wall 101 surrounds collecting Between 102 and offer at least one mounting hole 103 and the fixing hole 104 around mounting hole.

The busbar 20 is contained in the receiving space 102 and is fixed in the casing 10, and the busbar 20 is set There are the first tie point 202 being connected with fuse 201 and the second tie point 204 being connected with busbar copper coin 203.

Fig. 3 be refer to Fig. 5, the connection board component 30 includes connecting plate 31, at least one first electric-conductor 32, at least One the second electric-conductor 33 and at least two coil springs 34.

The connecting plate 31 is made up and substantially rectangular-shape and including opposite first surface 311 and of insulating materials Two surfaces 312, and the 3rd surface 313 being connected including same first surface 311 with second surface 312.The first surface 311 Open up at least one with one-to-one first fitting recess 314 of the first electric-conductor 32 and at least one with the second electric-conductor 33 one by one Corresponding second fitting recess 315.The second surface 312 opens up at least one first accepting groove 316 and at least one second receipts Tank 317, and open up at least two respectively with the first fitting recess 314 and the second fitting recess 315 of the first surface 311 one by one The through hole 319 of first through hole 318 and second for corresponding to and connecting.Specifically, the first through hole 318 and second through hole 319 It is located at respectively in first accepting groove 316 and second accepting groove 317.In present embodiment, first accepting groove 316 For rectangle, the second accepting groove 317 is L-shaped, and the length of the first accepting groove 316 is more than the length of the second accepting groove 317.It is described 3rd surface 313 offer with the first accepting groove 316 of the second surface 312 and and the second accepting groove 317 correspond simultaneously The first accepting hole 3131 and the second accepting hole 3132 of connection.

First electric-conductor 32 mutually hangs down including the first main part 321 with one positioned at the end margin of the first main part 321 1 Direct-connected the first head 322 connect.First main part 321 is rectangle, and first main part 321 is away from the first head 322 one end offers one first perforation 3211；Extend to the direction away from the first head 322 on first head 322 One the first connection bump 3221.In present embodiment, first connection bump 3221 is in hollow cylindrical.

Second electric-conductor 33 includes the second main part 331 and one perpendicular with the end margin of the second main part 331 1 Second head 332 of connection.Second main part 331 is L-type, the one end of second main part away from the second head 332 Edge has one second perforation 3311；Extend one the to the direction away from the second head 332 in second head 332 Two connection bumps 3321.In present embodiment, second connection bump 3321 is in hollow cylindrical.Specifically, described first First connection bump 3221 of electric-conductor 32 and the length of the second connection bump 3321 of second electric-conductor 33, internal diameter, external diameter Size all same.The guiding element 33 of first electric-conductor 32 and second occurs in pairs, and transpostion interval is placed.In present embodiment In, the electric-conductor 33 of the first electric-conductor 32 and second is made of copper, and the length of first main part 321 is more than described second The length of main part 331.

The coil spring 34 includes the retainer plate 341 and the connection spaced multiple bullets of two ends retainer plate 341 positioned at two ends Piece 342.The retainer plate 341 is annular shape, and the multiple shell fragment 342 concaves towards the direction of the central shaft of retainer plate 341.Specifically Ground, it is the first connection bump 3221 of first electric-conductor 32, the second connection bump 3321 of second electric-conductor 33, described Coil spring 34, first accepting hole 3131 on the 3rd surface 313 of the connecting plate 31, the second accepting hole 3132 are coaxially disposed, and The external diameter of the connection bump 3321 of first connection bump 3221 and second corresponds to the internal diameter of the coil spring 34, the coil spring 34 External diameter correspond to the accepting hole 3132 of the first accepting hole 3131 and second internal diameter.

Refer to Fig. 6 and Fig. 7, the twin-core socket 40 includes socket main body 401, positioned at the side of socket main body 401 and with Two collecting posts 402, two conducting rings 403 and two connecting poles 404 that socket main body 401 is connected.The twin-core socket master Body 401 is made up and generally hollow elliptic cylindrical shape of insulating materials, and offers the first host cavity 4011.The socket main body 401 convex to form the installation portion 4012 around the socket main body 401 to the direction extension away from the center of the first host cavity 4011. The installation portion 4012 is substantially in rectangular-shape and provided with multiple one-to-one connecting holes of fixing hole 104 with the casing 10 4013.Described two collecting posts 402 are integrally formed with socket main body 401 and in hollow cylindrical, and are offered and the first collecting The second host cavity 4021 that chamber 4011 is connected.Described two conducting rings 403 are housed in the first host cavity 4011 of socket main body 401 It is interior.Described two connecting poles 404 are cylindrical and are made of an electrically conducting material, and are contained in described two collecting posts 402 respectively In second host cavity 4021 and it is inserted into inside the one-to-one conducting ring 403 and is electrically connected.In the present embodiment, Described two connecting poles 404 are made of copper.

Fig. 1 to Fig. 3 is refer to, during assembling, the coil spring 34 is contained in and is fixedly attached to one-to-one 3rd surface In 313 the first accepting hole 3131 and the second accepting hole 3132, first electric-conductor 32 and second electric-conductor 33 are distinguished In the first accepting groove 316 and the second accepting groove 317 of the second surface 312 for housing the one-to-one connecting plate 31, and Distinguish the first connection bump 3221 of first electric-conductor 32 and the second connection bump 3321 of second electric-conductor 33 It is inserted into the one-to-one inside of coil spring 34 and electrically connects and is assembled into the connection board component 30.Second table of the connecting plate 31 Face 312 is resisted against on the busbar 20, and the first fitting recess 314, the institute of the first surface 311 of connecting plate 31 are sequentially passed through with screw State the first perforation 3211, the first through hole 318 of the second surface 312 and the first tie point of busbar 20 of the first electric-conductor 32 202 with being locked, and the first electric-conductor 32 is electrically connected to fuse 201；The connecting plate 31 is sequentially passed through with screw Second fitting recess 315 of first surface 311, the second perforation 3311 of second electric-conductor 33, the of the second surface 312 Second tie point 204 of two through holes 319 and busbar 20 is locked, and the second electric-conductor 33 is electrically connected to busbar copper coin 203. The twin-core socket 40 is inserted on the casing 10 in one-to-one mounting hole 103, and by the socket main body 401 The connecting hole 4013 of installation portion 4012 fixed with the fixing hole 104 of one-to-one casing with screw locking, it is including described double Two connecting poles 404 of core socket 40 are inserted inside the coil spring 34 in the connection board component 30 and electrically connected respectively, described double The conducting ring 403 of core socket 40 is further electrically coupled to External cable.

In other embodiments, first tie point 202 can also connect its in addition to the fuse 201 His electronic component.

In the twin-core unitor that the utility model is provided, the line on twin-core socket is replaced using two connecting poles Cable, it is to avoid because the long or too short influence assembling of cable, substantially increases the efficiency of assembling of twin-core socket；In addition, passing through Fitting recess and busbar screw locking on connecting plate, can avoid directly locking with the line ear on the cable of twin-core socket using screw Line ear rotates the inconvenience brought to assembling with the rotation of screw caused by tight process；Meanwhile, using twin-core socket Two connecting poles contact and electrically connect with busbar face by connecting the coil spring on board component, the first electric-conductor, the second electric-conductor, Twin-core socket can be changed in the case where not taking control Box Cover apart, greatly facilitate the dismounting and replacing of twin-core socket.

The utility model is not restricted to described in specification and embodiment, therefore for the people of familiar field Additional advantage and modification can be easily realized for member, therefore in the universal limited without departing substantially from claim and equivalents Spirit and scope on the premise of, the utility model be not limited to specific details, representational equipment and shown here as with The examples shown of description.

Claims (8)

1. a kind of twin-core unitor, it is characterised in that：Including the busbar provided with the first tie point and the second tie point, set The connection board component that is placed on busbar and at least one electrically connect with being connected board component and be provided with the twin-cores of two connecting poles and insert Seat；

The connection board component includes connecting plate, at least one first electric-conductor, at least one second electric-conductor and at least two Individual coil spring；The connecting plate includes the 3rd of opposite first surface and second surface and connection first surface and second surface Surface；The first surface opens up at least two fitting recess；The second surface opens up at least two accepting grooves and one-to-one corresponding Connect the through hole of fitting recess；3rd surface opens up at least two one-to-one corresponding and connects the accepting hole of accepting groove；Described first leads Electric part includes first main part and first head for being provided with the first connection bump provided with the first perforation, described second Electric-conductor includes one provided with biperforate second main part and second head for being provided with the second connection bump；

The coil spring is contained in the accepting hole on the surface of connecting plate the 3rd, first electric-conductor and second electric-conductor In the accepting groove for being contained in the connecting plate second surface, and distinguish first connection bump and second connection bump It is inserted into and is contained in inside the coil spring of the 3rd surface accepting hole and electrically connects；The second surface of the connecting plate is resisted against institute State on busbar, and make the first tie point of the first electric-conductor and the second electric-conductor of the connection board component respectively with the busbar With the second tie point electrical connection, then the fitting recess of the connecting plate first surface, the second surface are sequentially passed through with screw Through hole, the first perforation of first electric-conductor, the second perforation of second electric-conductor connect with the first of the busbar respectively Contact and the second tie point are locked；Two connecting poles of the twin-core socket are inserted respectively into the line of the connection board component Spring inside is simultaneously electrically connected.

2. twin-core unitor according to claim 1, it is characterised in that：The twin-core unitor is also Including casing, the casing includes side wall, and the side wall surrounds receiving space and provided with least one mounting hole and around installation The fixing hole in hole；The busbar is contained in the receiving space and is fixed in the casing, and first tie point It is connected with fuse, second tie point is connected with busbar copper coin.

3. twin-core unitor according to claim 1, it is characterised in that：The connecting plate is by insulating materials system Into；At least two fitting recess of the first surface of the connecting plate respectively with the first of first electric-conductor the perforation and described the Second perforation of two electric-conductors is corresponded；At least two accepting grooves of the second surface are respectively rectangle and L-type；It is described At least two through holes of second surface are corresponded and connected with least two fitting recess of the first surface；Second table Two through holes in face are located in the accepting groove of the one-to-one second surface；At least two accepting holes on the 3rd surface Correspond and connect with the rectangle accepting groove and L-type accepting groove of the second surface respectively.

4. twin-core unitor according to claim 1, it is characterised in that：The first of the connection board component is conductive First main part of part is rectangle, and one end margin and the perpendicular connection in first head, and first main part is remote One end from first head offers first perforation, and first head is prolonged to the direction away from first head Stretch out first connection bump；Second main part of the second electric-conductor of the connection component be L-type, and one end margin with The perpendicular connection in the second head of second electric-conductor, the one end of first main part away from first head is offered Second perforation, second connection bump is extended in second head to the direction away from second head.

5. twin-core unitor according to claim 1, it is characterised in that：The coil spring includes consolidating positioned at two ends Multiple shell fragments of fixed circle and connection two ends retainer plate；The retainer plate is annular shape, and the multiple shell fragment is spaced apart and concaved towards The direction of the retainer plate central shaft.

6. the twin-core unitor according to claim 4,5 any one, it is characterised in that：Described first is conductive First connection bump of part, the second connection bump of second electric-conductor, the 3rd surface of the coil spring and the connecting plate Accepting hole in hollow cylindrical and being coaxially disposed, and the first connection bump of first electric-conductor and described second is led The external diameter of second connection bump of electric part both corresponds to the internal diameter of the coil spring, and the external diameter of the coil spring corresponds to the accepting hole Internal diameter.

7. twin-core unitor according to claim 2, it is characterised in that：The twin-core socket includes socket master Body, two collecting posts being connected positioned at socket main body side and with socket main body, two conducting rings and two connecting poles； The socket main body is made up of insulating materials and offers the first host cavity, and the socket main body is to away from the first host cavity center Direction extension convex to form installation portion around the socket main body, the installation portion offers the fixing hole with the casing One-to-one connecting hole；Described two collecting posts and socket main bodies are integrally formed and are in hollow cylindrical and offer and first Second host cavity of host cavity connection；Described two conducting rings are contained in the first host cavity of the socket main body；Described two Individual connecting pole is cylindrical and is made of an electrically conducting material, and is contained in the second host cavity of described two collecting posts and inserts respectively Enter to inside the one-to-one conducting ring and be electrically connected；The external diameter of two connecting poles of the twin-core socket corresponds to institute State the internal diameter of conducting ring.

8. twin-core unitor according to claim 1, it is characterised in that：First main body of first electric-conductor The length in portion is more than the length of the second main part of second electric-conductor.