CN220066163U

CN220066163U - BUS connector

Info

Publication number: CN220066163U
Application number: CN202320575429.8U
Authority: CN
Inventors: 潘丹
Original assignee: Dinkle M&e China Co ltd
Current assignee: Dinkle M&e China Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-11-21
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a BUS BUS connector, which comprises an insulating body, an insulating cover and a conductive terminal, wherein a left clamping groove and a right clamping groove which extend up and down are respectively arranged on the left side and the right side of the insulating body, a clamping hook structure which can be connected with a guide rail is arranged on the side wall of the insulating cover in the front-back direction, which is fixedly covered on the upper end of the insulating body, of the insulating cover, a left terminal clamping groove and a right terminal clamping groove are respectively arranged on the left side wall and the right side wall of a plug-in cavity which penetrates up and down in the insulating cover, the left clamping piece and the right clamping piece of the conductive terminal are respectively fixedly arranged at two ends of a positioning main body part, a clamping opening structure is formed between the left clamping piece and the right clamping piece, a left elastic piece and a right elastic piece of the conductive terminal are respectively inserted into the left clamping groove and the right clamping groove, and the left clamping piece and the right clamping piece of the conductive terminal are respectively inserted into the left terminal clamping groove and the right terminal clamping groove.

Description

BUS connector

Technical Field

The present utility model relates to a connector, and more particularly, to a BUS connector.

Background

The existing BUS BUS connector consists of a plug module and a connection module, and the plug module and the connection module are sequentially installed on a track when in use, so that the functions of the BUS BUS connector are realized, and the BUS BUS connector has the following defects:

1. the structure is complex, and the occupied space is large;

2. the terminals of the adjacent connectors are inconvenient to connect, and external force is needed to complete the opposite insertion;

3. the disassembly and the assembly are inconvenient, and the connected terminals must be separated by a screwdriver when the single terminal is replaced.

Disclosure of Invention

In order to overcome the defects, the utility model provides the BUS connector which has the advantages of simple structure, small occupied space and convenient installation and disassembly.

The utility model adopts the technical scheme for solving the technical problems: the utility model provides a BUS BUS connector, includes insulator, insulating cover and conductive terminal, be formed with left draw-in groove and the right draw-in groove that upper and lower direction extends on the left and right sides wall of insulator respectively one-to-one, insulating cover can fix the cover in insulator upper end, be equipped with on the at least lateral wall of insulating cover front and back direction can with guide rail sliding connection's trip structure, be formed with along vertical direction jack-in cavity that runs through from top to bottom on the insulating cover, be formed with left terminal draw-in groove and the right terminal draw-in groove of one-to-one respectively on the lateral wall about in the jack-in cavity, conductive terminal includes location main part, left shell fragment, right shell fragment, left clamping piece and right clamping piece, left shell fragment and right clamping piece are fixed respectively to be located in location main part both ends, left shell fragment, right shell fragment and location main part form the U-shaped structure of opening down jointly, left clamping piece and right clamping piece are fixed respectively on locating the main part, form the clamp mouth structure that the opening can elastic clamping piece between left clamping piece and the right clamping piece, conductive terminal's location main part fixation clamp locates in insulator upper end and the clearance between insulator lower extreme, left and right clamping piece and the interior clamping piece of insulator draw-in the draw-in groove of insulator and the interior clamping groove of insulator that the left and right clamping piece are located respectively.

As a further improvement of the utility model, the upper end surface of the insulating body is provided with a concave clamping groove structure, the left end and the right end of the concave clamping groove structure are respectively communicated with the upper ends of the left clamping groove and the right clamping groove, and the positioning main body part of the conductive terminal is inserted into the concave clamping groove structure in a stopping way.

As a further improvement of the utility model, at least one positioning convex point is arranged on the bottom surface of the concave clamping groove structure on the upper end surface of the insulating body, at least one positioning perforation is arranged on the positioning main body part of the conductive terminal, the positioning convex points can be fixedly inserted into the positioning perforation in a one-to-one correspondence manner to position the positioning main body part of the conductive terminal, notch grooves are respectively arranged on the front side wall and the rear side wall of the concave clamping groove structure of the insulating body, convex positioning sheets are respectively arranged on the front side wall and the rear side wall of the positioning main body part of the conductive terminal, and the convex positioning sheets on the positioning main body part of the conductive terminal are inserted into the notch grooves on the inner side wall of the concave clamping groove structure of the insulating body.

As a further improvement of the utility model, the right elastic piece of the conductive terminal is provided with an elastic contact part capable of elastically deforming in the left-right direction, the elastic contact part protrudes out of the right side wall of the insulating body by a set distance, the left side and the right side of the insulating body are respectively provided with a first buckle and a second buckle, two or more insulating bodies are sequentially arranged in the left-right direction, the first buckles of the adjacent two insulating bodies are buckled with the second buckle, and the left elastic piece of the conductive terminal on the adjacent two insulating bodies is elastically contacted and conducted with the elastic contact part of the right elastic piece.

As a further improvement of the utility model, the first buckle of the insulating body is a first U-shaped open slot which is positioned at the left end opening direction of the insulating body and faces the front and rear directions respectively, the second buckle of the insulating body is a second U-shaped open slot which is positioned at the right end opening direction of the insulating body and faces the opening direction of the first U-shaped open slot respectively, the first U-shaped open slot and the second U-shaped open slot are connected in a staggered inserting way, the lower end of the inner side of the second U-shaped open slot is provided with an inward protruding limit step, the lower end of the side wall of the first U-shaped open slot of the adjacent insulating body is stopped on the limit step of the inner side of the lower end of the second U-shaped open slot of the insulating body, the insulating cover is also provided with an upper stop edge, and the upper stop edge is stopped on the upper end surfaces of the first U-shaped open slot and the second U-shaped open slot.

As a further improvement of the utility model, the left clamping groove of the insulating body is a U-shaped groove with a left opening, the right clamping groove is a U-shaped groove with a right opening, the openings at the lower ends of the left clamping groove and the right clamping groove are respectively fixedly provided with a left stop wall and a right stop wall, and the lower ends of the left elastic piece and the right elastic piece of the conductive terminal are respectively stopped on the side walls of the stop walls facing the inner directions of the left clamping groove and the right clamping groove.

As a further improvement of the utility model, the lower end of the insulating cover forms an inverted U-shaped structure with a downward opening, the insulating cover is sleeved outside the insulating body, two side walls of the insulating cover are covered on two side walls of the insulating body in the front-back direction, two side walls of the insulating body in the front-back direction are respectively provided with a convex buckle, two side walls of the insulating cover are respectively provided with an opening clamping groove, and the convex buckles on the front side wall and the rear side wall of the insulating body are buckled and connected with the convex buckles on the two side walls of the insulating cover.

As a further improvement of the utility model, the upper end surface of the insulating body is provided with a groove structure extending in the left-right direction, the insulating cover is provided with a convex rib extending in the left-right direction, and the convex rib on the insulating cover can be tightly inserted into the groove structure at the upper end of the insulating body.

As a further improvement of the utility model, the insulating cover forms a step structure with the upper end in the left-right direction smaller than the lower end in the left-right direction, and the side wall of the upper end of the insulating cover is fixedly provided with a convex arc rib.

As a further improvement of the utility model, the left clamping grooves and the right clamping grooves on the insulating body and the left terminal clamping grooves and the right terminal clamping grooves on the insulating cover are respectively arranged at intervals in parallel along the front-back direction, and the upper ends of the two side walls of the plugging cavity on the insulating cover along the front-back direction form an opening structure.

The beneficial effects of the utility model are as follows: the utility model forms the shell matched with the conductive terminal after the insulating body and the insulating cover are assembled, the conductive terminal is arranged between the insulating body and the insulating cover to form an integral structure together, the structure simplifies the structure of the BUS connector, the utilization rate of materials is high, the production cost is effectively saved, the occupied space is greatly reduced, the product assembly and the installation and the disassembly of the BUS connector and the guide rail are very convenient, the BUS connector can be matched with shells of different specifications for use, the application is wider, the insulating bodies of a plurality of connectors can be sequentially buckled and connected, the adjacent connectors are contacted and conducted through a plurality of points, the parallel use of a plurality of shell modules is convenient, and the connection stability of the adjacent two connectors ensures that the connectors used in parallel have good conduction and transmission performance, and the functions of hot plug, serial connection, parallel connection and the like of the connectors are realized.

Drawings

FIG. 1 is a first perspective view of a plastic body according to the present utility model;

FIG. 2 is a second perspective view of the plastic body of the present utility model;

FIG. 3 is a first perspective view of the plastic cover of the present utility model;

FIG. 4 is a second perspective view of the plastic cap of the present utility model;

fig. 5 is a perspective view of a conductive terminal of the present utility model;

FIG. 6 is a perspective view of a 5BUS structure formed in accordance with the present utility model;

FIG. 7 is a first perspective view showing the combined use of the present utility model;

FIG. 8 is a second perspective view showing the combined use of the present utility model;

fig. 9 is a schematic diagram of a combined use state structure of the present utility model.

Detailed Description

Examples: the utility model provides a BUS BUS connector, includes insulator 1, insulating cover 2 and conductive terminal 3, be formed with left clamping groove 13 and right clamping groove 14 that upper and lower direction extends on the left and right both sides wall of insulator 1 respectively one by one, insulating cover 2 can fix and cover in insulator 1 upper end, be equipped with on the at least lateral wall of insulating cover 2 fore-and-aft direction can with guide rail sliding connection's trip structure 26, be formed with the grafting cavity 22 that runs through from top to bottom along the vertical direction on the insulating cover 2, be formed with left terminal clamping groove 27 and right terminal clamping groove 21 of one-to-one on the lateral wall about in the grafting cavity 22 respectively, conductive terminal 3 includes locating main part 31, left shrapnel 34, right shrapnel 35, left and right clamping piece 36 and right clamping piece 33, left shrapnel 34 and right shrapnel 35 are fixed respectively and are located locating main part 31 both ends, left shrapnel 34, right clamping piece 35 and locating main part 31 form the U-shaped structure down in the opening jointly, left and right clamping piece 33 are fixed respectively locate locating main part 31 on, form the grafting cavity 22 that the opening can elastic clamp structure runs through from top to bottom on left clamping piece 36 and right clamping piece 33, draw-in the inside clamping groove 1 and the inside clamping groove is located in clamping groove 1 is scaled and the insulator 2 is located to left and right terminal clamping groove 2 is scaled down in the left and right clamping groove 21 is located to the terminal clamping groove 2.

During assembly, the conductive terminal 3 is assembled with the insulating body 1, the left elastic sheet 34 and the right elastic sheet 35 of the conductive terminal 3 are respectively inserted into the left clamping groove 13 and the right clamping groove 14 of the insulating body 1, then the insulating cover 2 is fixedly installed at the upper end of the insulating body 1, meanwhile, the left clamping sheet 36 and the right clamping sheet 33 of the conductive terminal 3 extend into the inserting cavity 22 of the insulating cover 2, the left clamping sheet 36 and the right clamping sheet 33 are correspondingly inserted into the left terminal clamping groove 27 and the right terminal clamping groove 21 on the side wall of the inserting cavity 22 for limiting, and when the connector is used, after the connector is assembled with a shell, the clamping hook structure 26 on the insulating cover 2 is sleeved on a guide rail to realize sliding positioning.

The upper end surface of the insulating body is provided with a concave clamping groove structure 11, the left end and the right end of the concave clamping groove structure 11 are respectively communicated with the upper ends of the left clamping groove 13 and the right clamping groove 14, and the positioning main body part 31 of the conductive terminal 3 is inserted into the concave clamping groove structure 11 in a stopping manner. The positioning main body portion 31 of the conductive terminal 3 is accommodated and positioned by the concave clamping groove structure 11, so that the positioning main body portion 31 of the conductive terminal 3 is enclosed between the insulating body 1 and the insulating cover 2.

The insulation body is characterized in that at least one positioning protruding point 12 is arranged on the bottom surface of the concave clamping groove structure 11 on the upper end surface of the insulation body, at least one positioning perforation 32 is arranged on the positioning main body part 31 of the conductive terminal 3, the positioning protruding points 12 can be fixedly inserted into the positioning perforation 32 in a one-to-one correspondence manner to position the positioning main body part 31 of the conductive terminal 3, notch grooves 111 are further respectively arranged on the front side wall and the rear side wall of the concave clamping groove structure 11 of the insulation body, convex positioning pieces 311 are respectively arranged on the front side wall and the rear side wall of the positioning main body part 31 of the conductive terminal 3, and the convex positioning pieces 311 on the positioning main body of the conductive terminal 3 are inserted into the notch grooves 111 on the inner side wall of the concave clamping groove structure 11 of the insulation body. The positioning protruding points 12 on the insulating body are tightly inserted into the positioning through holes 32 on the conductive terminal 3, so that the conductive terminal 3 can be precisely positioned, the positioning protruding points 12 can be tightly matched with the conductive terminal 3 for positioning, and can be fixed by hot melting, the notch grooves 111 are formed in the side walls of the concave clamping grooves of the insulating body and are matched with the convex positioning pieces 311 on the two sides of the positioning main body 31 of the conductive terminal 3, the conductive terminal 3 can be further positioned, and the conductive terminal 3 is prevented from being stressed to damage the positioning protruding points 12.

The right elastic sheet 35 of the conductive terminal 3 is formed with an elastic contact portion 351 capable of elastically deforming in the left-right direction, the elastic contact portion 351 protrudes from the right side wall of the insulating body 1 by a set distance, the left side and the right side of the insulating body 1 are respectively provided with a first buckle and a second buckle, two or more insulating bodies 1 are sequentially arranged in the left-right direction, the first buckles of the two adjacent insulating bodies 1 are buckled with the second buckles, and the left elastic sheet 34 of the conductive terminal 3 on the two adjacent insulating bodies 1 is elastically contacted and conducted with the elastic contact portion 351 of the right elastic sheet 35. The left elastic sheet 34 of the conductive terminal 3 may be a vertically extending planar structure, when a plurality of connectors are connected in parallel, the first buckle of the insulating body 1 of one connector of the two adjacent connectors is buckled and connected with the second buckle of the insulating body 1 of the other connector to form an integral structure, meanwhile, the right elastic sheet 35 on one connector is elastically contacted and conducted with the left elastic sheet 34 of the other connector, the left elastic sheet 34 is designed into a planar structure, the right elastic sheet 35 is designed into a structure with a raised elastic contact part 351, and the circuit connection stability when the two adjacent connectors are connected in series can be ensured.

The first buckle of insulator 1 is for being located the first U-shaped open slot 17 of insulator 1 left end opening direction towards fore-and-aft direction respectively, and insulator 1's second buckle is for being located insulator 1 right-hand member opening direction and the second U-shaped open slot 18 that first U-shaped open slot 17 opened opposite direction respectively, first U-shaped open slot 17 and second U-shaped open slot 18 alternate grafting link to each other, and second U-shaped open slot 18 inboard lower extreme is formed with the spacing step of interior protruding, and adjacent insulator 1's first U-shaped open slot 17 lateral wall lower extreme backstop is on the spacing step of insulator 1 second U-shaped open slot 18 lower extreme inboard, still be formed with the flange on the insulating lid 2, the flange backstop is on first U-shaped open slot 17 and second U-shaped open slot 18 upper end surface.

During assembly, the conductive terminal 3 and the insulating body 1 are assembled, then the first U-shaped opening groove 17 and the second U-shaped opening groove 18 on the insulating body 1 of two adjacent connectors are inserted, then the insulating cover 2 of each connector is assembled with the insulating body 1 respectively, after assembly, the lower end of the first U-shaped opening groove 17 is blocked by the limit step at the lower end of the second U-shaped opening groove 18, and meanwhile, the upper ends of the first U-shaped opening groove 17 and the second U-shaped opening groove 18 are blocked by the upper flange on the insulating cover 2, so that the first U-shaped opening groove 17 and the second U-shaped opening groove 18 of the two adjacent connectors cannot be separated, the connection stability of the two adjacent connectors is ensured, the first U-shaped opening groove 17 is optimally arranged on the two corners at the left side of the insulating body 1, the second U-shaped opening groove 18 is optimally arranged on the two corners at the right side of the insulating body 1, the two adjacent BUS BUS connectors are installed in an opposite way, the guide function is realized, and the parallel connection function is realized, and the multiple shell modules are convenient to use.

In addition, first buckle and second buckle lock are connected also can be other structures, like T shape open slot and T shape inserted sheet grafting, elasticity cantilever trip and recess joint etc. and this kind all is the equivalent replacement structure that the person skilled in the art thinks very easily according to this patent, belongs to this patent protection scope.

The left clamping groove 13 of the insulating body 1 is a left U-shaped groove with an opening, the right clamping groove 14 is a right U-shaped groove with an opening, the openings at the lower ends of the left clamping groove 13 and the right clamping groove 14 are respectively fixedly provided with a left stop wall 131 and a right stop wall 141, and the lower ends of the left elastic piece 34 and the right elastic piece 35 of the conductive terminal 3 are respectively stopped on the side walls of the stop walls facing the inner directions of the left clamping groove 13 and the right clamping groove 14. The lower ends of the left elastic piece 34 and the right elastic piece 35 of the conductive terminal 3 are blocked by the left stop wall 131 and the right stop wall 141 of the insulating body 1, the left clamping groove 13 and the right clamping groove 14 of the insulating body 1 cannot be separated, the position stability of the left elastic piece 34 and the right elastic piece 35 of the conductive terminal 3 is guaranteed, deformation caused by external force is avoided, the free ends of the lower ends of the left elastic piece 34 and the right elastic piece 35 of the conductive terminal 3 are optimally designed into a step structure bent inside the left clamping groove 13 and the right clamping groove 14, the left elastic piece 34 and the right elastic piece 35 are blocked and limited by the left stop wall 131 and the right stop wall 141, the left elastic piece 34 is aligned with the left side wall of the insulating body 1, and the elastic contact part 351 of the right elastic piece 35 extends out of the right side wall of the insulating body 1, so that the adjacent two connectors are in a stable conducting state when being connected.

The insulation cover 2 lower extreme forms the reverse U-shaped structure that the opening is down, insulation cover 2 cover is located the insulator 1 outside, and insulation cover 2 both sides wall covers on insulator 1 front and back direction both sides wall, be equipped with evagination buckle 16 on insulator 1 front and back direction both sides wall respectively, be equipped with opening draw-in groove 25 on the insulation cover 2 both sides wall respectively, evagination buckle 16 on insulator 1 front and back both sides wall is connected with evagination buckle 16 lock on the insulator 2 both sides wall.

When the insulating cover 2 is sleeved outside the insulating body 1 from top to bottom, the side walls at the front end and the rear end of the insulating cover 2 just cover the outer sides of the front side wall and the rear side wall of the insulating body 1, meanwhile, the convex buckles 16 on the front side wall and the rear side wall of the insulating body 1 are buckled and connected with the open clamping grooves 25 on the front side wall and the rear side wall of the insulating cover 2 respectively, the structure is convenient for assembling the insulating cover 2 and the insulating body 1, the convex buckles 16 on the insulating body 1 are preferably of an inverted buckle-shaped structure with the upper end thickness smaller than the lower end thickness, firm connection between the insulating cover 2 and the insulating body is ensured, the open clamping grooves 25 on the insulating cover 2 form a notch structure at the edge of the side wall of the insulating cover 2, so that the insulating cover 2 and the insulating body are convenient to detach, in order to improve connection stability, the open clamping grooves 25 are respectively arranged at the left end and the right end of the front side wall and the rear side wall of the insulating cover 2, and the connecting stability can be provided, in addition, the insulating cover 2 and the insulating body 1 can be buckled and connected through other buckling structures or fixedly connected through connecting pieces, and the like.

The upper end surface of the insulating body 1 is provided with a groove structure 15 extending in the left-right direction, the insulating cover 2 is provided with a convex rib 24 extending in the left-right direction, and the convex rib 24 on the insulating cover 2 can be tightly inserted into the groove structure 15 at the upper end of the insulating body 1. The strip-shaped convex rib 24 of the insulating cover 2 is inserted into the groove structure 15 of the insulating body 1 and used for firmly positioning the insulating cover 2 and the insulating body 1, so that after the convex buckle 16 on the insulating body 1 is clamped into the opening clamping groove 25 on the insulating cover 2, the plastic body is tightly matched with the plastic cover, and further the conductive terminal 3 in the middle of the plastic body and the plastic cover is positioned more firmly, so that the left elastic sheet 34 and the right elastic sheet 35 can be effectively contacted with other adjacent parts and realize the functions of the left elastic sheet and the right elastic sheet 35.

The insulating cover 2 forms a step structure with the upper end in the left-right direction smaller than the lower end in the left-right direction, and the side wall of the upper end of the insulating cover 2 is fixedly provided with a convex arc rib 23. The arcuate ribs 23 serve to prevent fool and guide, allowing the housing to be inserted into the BUS and mounted on the rail more quickly and efficiently.

The left clamping grooves 13 and the right clamping grooves 14 on the insulating body 1 and the left terminal clamping grooves 27 and the right terminal clamping grooves 21 on the insulating cover 2 are respectively arranged at intervals in parallel along the front-back direction, and the upper ends of the two side walls of the plugging cavity 22 on the insulating cover 2 along the front-back direction form an opening structure.

Claims

1. A BUS connector, characterized by: including insulator (1), insulating cover (2) and conductive terminal (3), be formed with left draw-in groove (13) and right draw-in groove (14) that upper and lower direction extends on the left and right sides wall of insulator respectively one-to-one, insulating cover can fixed cover in insulator upper end, be equipped with on the at least lateral wall of insulating cover front and back direction can with guide rail sliding connection's trip structure (26), be formed with on the insulating cover along vertical direction jack cavity (22) that runs through from top to bottom, be formed with left terminal draw-in groove (27) and right terminal draw-in groove (21) of one-to-one on the lateral wall about in the jack cavity respectively, conductive terminal includes location main part (31), left shell fragment (34), right shell fragment (35), left clip (36) and right clip (33), left shell fragment and right shell fragment are fixed respectively to be located location main part both ends, left clip, right shell fragment and location main part form the U-shaped structure of opening down jointly, left clip and right clip are fixed on locating main part respectively, form the opening can elastic clamp structure between left clip and the right clip, conductive terminal's upper and right clip, clamp terminal draw-in the inside clearance is located with the jack and the inside the jack is located to the left and right terminal draw-in the jack groove is located respectively to the inside the insulator.

2. The BUS connector of claim 1, wherein: the insulation body upper end surface is formed with concave draw-in groove structure (11), the left and right ends of concave draw-in groove structure communicate with left draw-in groove and right draw-in groove upper end respectively, and the plug-in of conductive terminal's location main part stop is located in this concave draw-in groove structure.

3. The BUS connector of claim 2, wherein: the insulation body is characterized in that at least one positioning convex point (12) is arranged on the bottom surface of the concave clamping groove structure on the upper end surface of the insulation body, at least one positioning perforation (32) is arranged on the positioning main body part of the conductive terminal, the positioning convex points can be fixedly inserted into the positioning perforation in a one-to-one correspondence manner to position the positioning main body part of the conductive terminal, notch grooves (111) are further formed in the front side and the rear side walls of the concave clamping groove structure of the insulation body respectively, convex positioning pieces (311) are further arranged on the front side and the rear side walls of the positioning main body part of the conductive terminal respectively, and the convex positioning pieces on the positioning main body part of the conductive terminal are inserted into the notch grooves in the inner side wall of the concave clamping groove structure of the insulation body.

4. The BUS connector of claim 1, wherein: the right elastic piece of the conductive terminal is provided with an elastic contact part (351) capable of elastically deforming in the left-right direction, the elastic contact part protrudes out of the right side wall of the insulating body by a set distance, the left side and the right side of the insulating body are respectively provided with a first buckle and a second buckle, two or more insulating bodies are sequentially arranged in the left-right direction, the first buckles of the two adjacent insulating bodies are buckled with the second buckles, and the left elastic piece of the conductive terminal on the two adjacent insulating bodies is elastically contacted and conducted with the elastic contact part of the right elastic piece.

5. The BUS connector as set forth in claim 4, wherein: the first buckle of insulator is located the first U-shaped open slot (17) of insulator left end opening direction orientation fore-and-aft direction respectively, and insulator's second buckle is located insulator right-hand member opening direction and the second U-shaped open slot (18) that first U-shaped open slot opening direction is opposite respectively, first U-shaped open slot and the crisscross grafting of second U-shaped open slot link to each other, and second U-shaped open slot inboard lower extreme is formed with the spacing step of interior protruding, and adjacent insulator's first U-shaped open slot lateral wall lower extreme backstop is on the spacing step of insulator second U-shaped open slot lower extreme inboard, still be formed with the flange on the insulating cover, the flange backstop is on first U-shaped open slot and second U-shaped open slot upper end surface.

6. The BUS connector as set forth in claim 1 or 4, wherein: the left clamping groove of the insulating body is a U-shaped groove with a left side opening, the right clamping groove is a U-shaped groove with a right side opening, a left stop wall (131) and a right stop wall (141) are respectively and fixedly arranged at the openings of the lower ends of the left clamping groove and the right clamping groove, and the lower ends of the left elastic piece and the right elastic piece of the conductive terminal are respectively stopped on the side walls of the stop walls facing the inner directions of the left clamping groove and the right clamping groove.

7. The BUS connector of claim 1, wherein: the insulation cover lower extreme forms the reverse U-shaped structure that the opening was down, the insulation cover is located the insulation body outside, and insulation cover both sides wall covers on the insulation body front and back direction both sides wall, be equipped with evagination buckle (16) on the both sides wall of insulation body front and back direction respectively, be equipped with opening draw-in groove (25) on the insulation cover both sides wall respectively, evagination buckle on the insulation body front and back both sides wall is connected with evagination buckle lock on the insulation cover both sides wall.

8. The BUS connector as set forth in claim 1 or 7, wherein: the insulation cover is characterized in that a groove structure (15) extending in the left-right direction is arranged on the surface of the upper end of the insulation body, a convex rib (24) extending in the left-right direction is arranged on the insulation cover, and the convex rib on the insulation cover can be tightly inserted into the groove structure at the upper end of the insulation body.

9. The BUS connector of claim 1, wherein: the insulating cover forms a step structure with the upper end in the left-right direction smaller than the lower end in the left-right direction, and the side wall of the upper end of the insulating cover is fixedly provided with a convex arc rib (23).

10. The BUS connector of claim 1, wherein: the insulation cover is characterized in that a plurality of left clamping grooves and right clamping grooves on the insulation body and a plurality of left terminal clamping grooves and right terminal clamping grooves on the insulation cover are respectively arranged at intervals in parallel along the front-back direction, and the upper ends of the two side walls of the plugging cavity on the insulation cover along the front-back direction form an opening structure.