CN115954712B

CN115954712B - Cabinet bus power supply connection sealing structure

Info

Publication number: CN115954712B
Application number: CN202310231515.1A
Authority: CN
Inventors: 宋天成; 赵磊; 于明; 王运刚; 孟祥�; 黄立强; 徐玉洁
Original assignee: Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd; Changle Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd; Changle Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-05-23
Anticipated expiration: 2043-03-13
Also published as: CN115954712A

Abstract

The invention relates to the field of connection facilities, in particular to a cabinet body bus power supply connection sealing structure, which comprises a cabinet body and a cabinet body bus penetrating out of the interior of the cabinet body, wherein a power supply line is arranged on the side of the cabinet body bus, two groups of plug connectors are respectively arranged at the end parts of the cabinet body bus and the power supply line, the two groups of plug connectors are mutually plugged, a sealing cover is tightly attached to the outer surface of one group of plug connectors, a sealing box is tightly attached to the outer surface of the other group of plug connectors, the sealing box is clamped with the sealing cover, a gathering piece is arranged between the sealing box and the sealing cover, a top piece is arranged on one side of the sealing box and one side of the sealing cover, and the top piece is attached to the plug connectors. The invention improves the safety after connection, improves the firmness after connection and meets the use requirement.

Description

Cabinet bus power supply connection sealing structure

Technical Field

The invention relates to the field of connection facilities, in particular to a cabinet bus power supply connection sealing structure.

Background

In the use of some electrical apparatus, often can use exchange cabinet, start-up cabinet etc. and this cabinet body can be with the bayonet joint on the cabinet body busbar and the bayonet joint on the power cord be connected in the operation in-process to supply power to the cabinet body, however when this cabinet body is in outdoor use, because the junction of cabinet body busbar and power supply line exposes outside, does not carry out sealed processing, leads to can appear leaking electricity, damaging phenomenon because of external factor such as the interference of rainwater, and the security behind its connection is relatively poor.

Disclosure of Invention

The invention aims to solve the defects in the background technology and provides a cabinet bus power supply connection sealing structure.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a cabinet body busbar power supply connection seal structure, includes cabinet body and runs through the cabinet body busbar that goes out from the inside of cabinet body, the side of cabinet body busbar is provided with the power supply line, two sets of adapters are installed respectively to the tip of cabinet body busbar and the tip of power supply line, two sets of the adapters are mutually inserted, one of them set of the sealed lid is installed in the surface subsides of adapter, and another set of the sealed case is installed in the surface subsides of adapter, sealed case and sealed lid looks block, be provided with between sealed case and the sealed lid and gather together the piece, one side of sealed case and one side of sealed lid are provided with the top piece, the top piece laminating is on the adapter.

Preferably, the sealing groove is formed in the other side of the sealing cover, which is close to the edge, a convex edge is extended at the edge of the other side of the sealing box, the convex edge is tightly attached to the inner part of the sealing groove, a round hole is formed in one side of the sealing box and one side of the sealing cover in a penetrating mode, the plug connector is attached to the inner part of the round hole, and a rubber ring is arranged on the inner outer surface of the round hole.

Preferably, the gathering piece comprises an extending frame fixedly arranged at the upper edge and the lower edge of one side of the sealing cover, a carrier is fixedly arranged at the upper end of the extending frame, gathering claws are elastically arranged in the carrier in a fitting mode, the gathering claws are in fit and penetrate through the upper end face of the extending frame, the gathering claws are in fit and tightly contact one side of the sealing box, guide lugs are respectively extended at the upper edge of two sides of the gathering claws, and the guide lugs are in fit and penetrate through the side face of the carrier.

Preferably, the middle part fixed mounting of the upper end of gathering together the claw has the lift post, the lift post runs through from the laminating of the upper end of carrier, the outside winding of lift post has the spring body, the spring body is located and gathers together between the upper end of claw and the inside top surface of carrier, the side of carrier runs through and has offered the direction spout, the guide lug laminating is in the inside of direction spout, guide lug and gathering together claw integrated into one piece, the up end of stretching out the frame runs through and has offered square hole, gather together the claw laminating in the inside of square hole.

Preferably, the top piece includes the tight piece that pastes of upper and lower slip of pasting up one side of installing at sealed lid, the tight piece that pushes up down of one side of sealed lid is installed down to the tight piece that pushes up down, the tight piece that pushes up down is the symmetry setting down with a piece, the tight piece that pushes up down compresses tightly in the ladder department of a set of bayonet joint down with a No. one, the tight piece that pushes up is installed down to the tight piece that pushes up of one side of seal box, the tight piece that pushes up down is installed down to the tight piece that pushes up down of one side of seal box, the tight piece that pushes up down is the symmetry setting down with No. two, the tight piece that pushes up down with No. two is compressed tightly in the ladder department of another set of bayonet joint down.

Preferably, the screw thread post is installed in all rotating of one side of seal box and one side of sealed lid, and two sets of screw thread post's surface has screwed respectively two sets of thread bush, and two sets of the surface of thread bush all extends there is the seat that stretches out, the up and down terminal surface that stretches out the seat all extends and has a connecting block, the front end of top tight piece under No. one, the front end of top tight piece and the front end of top tight piece under No. two have all extended and have No. two connecting blocks on No. two, tilting rotation is connected with the pushing away frame between No. two connecting blocks and the connecting block.

Preferably, the ends of the two groups of threaded columns are respectively and rotationally embedded with two groups of connecting rings, the outer surfaces of the two groups of connecting rings are respectively and fixedly provided with two groups of connecting blocks, one group of connecting blocks is fixedly connected with the sealing cover, the other group of connecting blocks is fixedly connected with the sealing box, two groups of grooves are respectively formed in the two ends of the pushing-out frame, the second connecting block is located in one group of grooves, and the first connecting block is located in the other group of grooves.

Preferably, the front and back edge of the upper end of the first upper top-up piece is jointed and penetrated with the front and back edge of the upper end of the first lower top-up piece, the first upper fixing frame is fixedly arranged at the upper end of the first guide post, the first lower fixing frame is fixedly arranged at the lower end of the first guide post, the first lower fixing frame and the first upper fixing frame are both fixed on the sealing cover, the second guide post is jointed and penetrated with the front and back edge of the upper end of the second upper top-up piece, the second upper fixing frame is fixedly arranged at the upper end of the second guide post, the second lower fixing frame is fixedly arranged at the lower end of the second guide post, and the second lower fixing frame and the second upper fixing frame are both fixed on the sealing box.

Compared with the prior art, the invention has the following beneficial effects:

1. through sealed lid and the seal box that set up, after the bayonet joint on the power supply line and the bayonet joint on the cabinet body bus are mutually plugged, the chimb on the seal box can get into in the seal groove on the seal cover to seal the junction of two sets of bayonet joints, avoid receiving the interference of external factor, with this security after improving the connection.

2. Through the piece that gathers together that sets up, can draw the post to carry in advance, make to gather together the claw and shift up, the spring body shrink deformation this moment, treat sealed lid and seal box block back, loosen and carry and draw the post, make the spring body resume deformation in order to promote to gathering together the claw, let gather together the claw and shift down and compress tightly on the seal box, in order to gather together seal box and sealed lid and fix together, and then restrict two sets of bayonet joints that will insert and fix together, in order to avoid appearing becoming flexible separation's phenomenon, with the fastness after this improvement connection.

3. Through the top piece that sets up, can directly rotate the screw thread post, the thread bush on the screw thread post is backward moved this moment, in order to promote pushing away the frame, let pushing away the frame and can move in order to push away the tight piece of top down, push up the tight piece down in a number, make the tight piece of top down and push up the tight piece down can laminate in a guide post and slide, let the tight piece of top down and push up in a number can slide in opposite directions in order to separate, let the plug that is pushed up expose, can follow the sealing cap with the plug on the power cord with force afterwards and take out, let the tight piece of top down and two numbers separate, in order to take out the plug on the cabinet body busbar from the seal box with this, can nimble dismouting between seal box, sealed lid and the plug, in order to satisfy its use needs.

Drawings

FIG. 1 is a schematic diagram of a cabinet bus power supply connection sealing structure;

FIG. 2 is a schematic diagram of a sealing cover of a cabinet bus power supply connection sealing structure;

FIG. 3 is a schematic view of another view of a sealing cover of the cabinet bus power supply connection sealing structure of the invention;

FIG. 4 is a cross-sectional view of a plug connector of the cabinet bus power supply connection sealing structure of the invention;

FIG. 5 is a schematic view of a carriage of a cabinet bus power supply connection seal structure according to the present invention;

fig. 6 is a schematic diagram of a threaded column of a cabinet bus power supply connection sealing structure according to the present invention.

In the figure: 1. a cabinet body; 2. a power supply line; 3. a plug; 4. sealing cover; 5. a cabinet bus; 6. the first top-fastening sheet is arranged; 7. a first lower top fastening sheet; 8. a threaded column; 9. a first lower fixing frame; 10. a first upper fixing frame; 11. a carrier; 12. a first guide post; 13. a protruding frame; 14. square holes; 15. gathering claws; 16. a guide lug; 17. a guide chute; 18. lifting the column; 19. a spring body; 20. a seal box; 21. sealing grooves; 22. a convex edge; 23. a round hole; 24. a thread sleeve; 25. a protruding seat; 26. a first connecting block; 27. a second connecting block; 28. pushing the frame open; 29. a groove; 30. a connecting and fixing block; 31. a connecting ring; 32. a second step of putting on a top tightening piece; 33. a second lower top fastening sheet; 34. a second guide post; 35. a second upper fixing frame; 36. and a second lower fixing frame.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The utility model provides a cabinet body busbar power supply connection seal structure as shown in fig. 1-6, including cabinet body 1 and the cabinet body busbar 5 that runs through from the inside of cabinet body 1, the side of cabinet body busbar 5 is provided with power supply line 2, two sets of bayonet joints 3 are installed respectively to the tip of cabinet body busbar 5 and the tip of power supply line 2, two sets of bayonet joints 3 are spliced mutually, sealed lid 4 is installed in the surface subsides of one set of bayonet joint 3, sealed case 20 is installed in the surface subsides of another set of bayonet joint 3, sealed case 20 and sealed lid 4 looks block, be provided with the piece that gathers together between sealed case 20 and the sealed lid 4, one side of sealed case 20 and one side of sealed lid 4 are provided with the top piece, the top piece laminating is on bayonet joint 3.

The sealing groove 21 has been seted up to the opposite side of sealed lid 4 near edge, the opposite side edge of seal box 20 extends and has had chimb 22, chimb 22 pastes in the inside of sealing groove 21, sealing groove 21 and chimb 22 play the effect of sealing between sealed lid 4 and the seal box 20, round hole 23 has all been run through to one side of seal box 20 and one side of sealed lid 4, the joint 3 laminating is in the inside of round hole 23, the inside surface of round hole 23 is provided with the rubber circle, the rubber circle plays the effect of sealing the gap between joint 3 and the round hole 23.

The gathering piece comprises an extending frame 13 fixedly arranged at the upper edge and the lower edge of one side of the sealing cover 4, a carrier 11 is fixedly arranged at the upper end of the extending frame 13, the extending frame 13 plays a role in bearing the carrier 11, gathering claws 15 are elastically arranged in the carrier 11 in a fit mode, the gathering claws 15 are in fit and penetrate through the upper end face of the extending frame 13, the gathering claws 15 are in fit and tightly contact one side of the sealing box 20, guide lugs 16 are respectively extended at the upper edge of two sides of the gathering claws 15, the gathering claws 15 play a role in pressing the sealing cover 4 and the sealing box 20 together, the guide lugs 16 are in fit and penetrate through the side face of the carrier 11, and the guide lugs 16 play a role in guiding the gathering claws 15.

The middle part of the upper end of the gathering claw 15 is fixedly provided with a lifting column 18, the lifting column 18 is jointed and penetrated from the upper end of the carrier 11, the outer side of the lifting column 18 is wound with a spring body 19, the lifting column 18 plays a role in conveniently lifting the gathering claw 15, the spring body 19 is positioned between the upper end of the gathering claw 15 and the inner top surface of the carrier 11, the spring body 19 plays a role in pressing down the gathering claw 15, the side surface of the carrier 11 is penetrated and provided with a guide chute 17, the guide lug 16 is jointed in the guide chute 17, the guide chute 17 plays a role in allowing the guide lug 16 to slide up and down, the guide lug 16 and the gathering claw 15 are integrally formed, the upper end surface of the extension frame 13 is penetrated and provided with a square hole 14, the gathering claw 15 is jointed in the inner part of the square hole 14, and the square hole 14 plays a role in normally moving up and down the gathering claw 15.

The top piece includes the tight piece 6 of top of sliding up and down, the tight piece 7 of top down is installed down to the tight piece 6 of top and the tight piece 7 of top down of sliding up and down of one side of sealed lid 4, the tight piece 33 of top down is installed down to the tight piece 6 of top and the tight piece 7 of top down, the tight piece of top down 6 of top and the tight piece 7 of top down compress tightly in the ladder department of a set of plug 3 wherein, the tight piece of top 6 of top and the tight piece 7 of top down play the effect of pushing up one set of plug 3, make plug 3 be restricted in round hole 23, still play the effect of sheltering from the gap between round hole 23 and the plug 3 simultaneously, the tight piece 32 of top is gone up to the tight piece 32 of top down sliding up to one side of sealed box 20, the tight piece 33 of top down is installed down to the tight piece 33 of top down to the top of sealed box 20, top 32 and top down the tight piece 33 are the symmetry setting down, top 32 and top down the tight piece 33 of top down compress tightly in the ladder department of another set of plug 3, top down the tight piece 32 and top down, make plug 3 is sheltered from the effect of top 3 to the gap between plug 3 and plug 3, still play the effect of sheltering from the plug 3 to the gap between plug 3 and the plug 3.

The screw thread post 8 is installed in all rotating of one side of seal box 20 and one side of sealed lid 4, the surface of two sets of screw thread post 8 has screwed respectively two sets of thread bush 24, the surface of two sets of thread bush 24 has all been extended and has been stretched out seat 25, the up and down terminal surface that stretches out seat 25 has all been extended and is had No. one connecting block 26, screw thread post 8 plays the effect that drives thread bush 24 motion, the front end of top piece 6 under No. one, the front end of top piece 7 under No. two, the front end of top piece 32 under No. two and the front end of top piece 33 under No. two are all extended and are had No. two connecting blocks 27, incline rotation between No. two connecting blocks 27 and No. one connecting block 26 and be connected with the pushing away frame 28, no. two connecting blocks 27 and No. one connecting block 26 play the effect that is connected with pushing away the frame 28.

The tip of two sets of screw thread post 8 rotates respectively and inlays has two sets of go-between 31, the surface of two sets of go-between 31 is fixed mounting respectively has two sets of blocks that link 30, one of them links the fixed block 30 and seals lid 4 fixed connection, go-between 31 plays the effect of being connected with screw thread post 8, link the fixed block 30 and play the effect of fixing go-between 31, another group links the fixed block 30 and seals up box 20 fixed connection, two sets of recesses 29 have been seted up respectively to the both ends of pushing away frame 28, no. two connecting blocks 27 are located the inside of one of them set of recess 29, no. one connecting block 26 is located the inside of another set of recess 29.

The upper end front and back edge department of the top jack-up piece 6 and the upper end front and back edge department laminating of the lower jack-up piece 7 run through and install No. one guide post 12, the upper end fixed mounting of No. one guide post 12 has No. one to go up mount 10, the lower tip fixed mounting of No. one guide post 12 has No. one to go down mount 9, no. one guide post 12 plays the effect of leading up jack-up piece 6 and No. one to go down jack-up piece 7, no. one to go up mount 10 and No. one to go down mount 9 play the effect of fixing to No. one guide post 12, no. one to go up mount 9 and No. one to go up mount 10 and all be fixed in sealed lid 4, no. two to go up the upper end front and back edge department of jack-up piece 32 and No. two to go down the upper end front and back edge department laminating of jack-up piece 33 and run through and install No. two guide posts 34, no. two upper end fixed mounting of No. two guide post 34 have No. two, no. two upper end fixed mounting 35 of No. two guide post 34, no. two lower tip fixed mounting of No. two guide post 34 has No. two, no. two guide post 34 plays the effect of leading up mount 36, no. two to go up jack-up piece 6 and No. two under the jack-up piece 7, no. two guide post 34 play a role of fixing to go up the effect of fixing two to No. two to go up mount 35 and No. two jack-up piece under the jack-up piece 20.

During connection, pull the jack 18 in advance, make and gather together claw 15 and shift up, this moment the spring body 19 shrink deformation, connect the jack 3 on the power supply line 2 and the jack 3 looks cartridge on the cabinet body generating line 5, the chimb 22 on the seal box 20 can get into in the seal groove 21 on the sealed lid 4 this moment, in order to seal the junction of two sets of jacks 3, treat seal lid 4 and seal box 20 block back, loosen and draw together post 18, make spring body 19 resume deformation in order to promote gathering together claw 15, let gather together claw 15 move down and compress tightly on seal box 20, in order to gather together seal box 20 and sealed lid 4 in order to fix together, and then restrict the two sets of jacks 3 that will insert together, with this completion connection, can directly rotate screw thread post 8, the thread bush 24 on the screw post 8 is backward moved this moment, in order to promote push away frame 28, let push away frame 28 can move in order to push down No. 7, push up No. 6, make one jack 7 and No. 3 push up and seal box 3 can be followed closely with the jack 3, can be satisfied with the jack 3 and seal box 3, can be satisfied and the jack 3 is pushed up with the jack 3, and can be satisfied and the jack 3 is pushed up and can be satisfied and the jack 3 is blown down with the jack 3.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cabinet body busbar power supply connection seal structure, includes cabinet body (1) and runs through cabinet body busbar (5) that go out from the inside of cabinet body (1), its characterized in that: the power supply line (2) is arranged on the side of the cabinet bus (5), two groups of plug connectors (3) are respectively arranged at the end part of the cabinet bus (5) and the end part of the power supply line (2), the two groups of plug connectors (3) are plugged, a sealing cover (4) is tightly attached to the outer surface of one group of plug connectors (3), a sealing box (20) is tightly attached to the outer surface of the other group of plug connectors (3), the sealing box (20) is clamped with the sealing cover (4), a gathering piece is arranged between the sealing box (20) and the sealing cover (4), a top piece is arranged on one side of the sealing box (20) and one side of the sealing cover (4), and the top piece is attached to the plug connectors (3);

a sealing groove (21) is formed in the other side of the sealing cover (4) close to the edge, a convex edge (22) is extended from the edge of the other side of the sealing box (20), the convex edge (22) is tightly attached to the inside of the sealing groove (21), round holes (23) are formed in one side of the sealing box (20) and one side of the sealing cover (4) in a penetrating mode, the plug connector (3) is attached to the inside of the round holes (23), and a rubber ring is arranged on the inner outer surface of the round holes (23);

the gathering piece comprises an extending frame (13) fixedly arranged at the upper edge and the lower edge of one side of the sealing cover (4), a carrier (11) is fixedly arranged at the upper end of the extending frame (13), gathering claws (15) are elastically arranged in the carrier (11) in a fitting mode, the gathering claws (15) penetrate through the upper end face of the extending frame (13) in a fitting mode, the gathering claws (15) are tightly attached to one side of the sealing box (20), guide lugs (16) extend from the upper edges of two sides of the gathering claws (15), and the guide lugs (16) penetrate through the side face of the carrier (11) in a fitting mode;

the middle part of the upper end of the gathering claw (15) is fixedly provided with a lifting column (18), the lifting column (18) is jointed and penetrated out of the upper end of the carrier (11), a spring body (19) is wound on the outer side of the lifting column (18), the spring body (19) is positioned between the upper end of the gathering claw (15) and the inner top surface of the carrier (11), the side surface of the carrier (11) is penetrated and provided with a guide chute (17), the guide lug (16) is jointed in the guide chute (17), the guide lug (16) and the gathering claw (15) are integrally formed, the upper end surface of the extending frame (13) is penetrated and provided with a square hole (14), and the gathering claw (15) is jointed in the square hole (14);

the top piece comprises a first upper top tight piece (6) which is tightly mounted on one side of the sealing cover (4) in a vertically sliding manner, a first lower top tight piece (7) is tightly mounted on one side of the sealing cover (4) in a vertically sliding manner, the first upper top tight piece (6) and the first lower top tight piece (7) are symmetrically arranged, the first upper top tight piece (6) and the first lower top tight piece (7) are tightly pressed at the step of one group of plug connectors (3), a second upper top tight piece (32) is tightly mounted on one side of the sealing box (20) in a vertically sliding manner, a second lower top tight piece (33) is tightly mounted on one side of the sealing box (20) in a vertically sliding manner, the second upper top tight piece (32) and the second lower top tight piece (33) are symmetrically arranged, and the second upper top tight piece (32) and the second lower top tight piece (33) are tightly pressed at the step of the other group of plug connectors (3);

screw columns (8) are rotatably arranged on one side of the sealing box (20) and one side of the sealing cover (4), two groups of screw sleeves (24) are screwed on the outer surfaces of the screw columns (8) respectively, an extending seat (25) is extended on the outer surfaces of the screw sleeves (24), a first connecting block (26) is extended on the upper end surface and the lower end surface of the extending seat (25), and a second connecting block (27) is extended on the front end of the first upper jacking piece (6), the front end of the first lower jacking piece (7), the front end of the second upper jacking piece (32) and the front end of the second lower jacking piece (33), and a pushing-away frame (28) is obliquely and rotatably connected between the second connecting block (27) and the first connecting block (26);

two groups of connecting rings (31) are respectively and rotatably embedded at the end parts of the two groups of threaded columns (8), two groups of connecting blocks (30) are respectively and fixedly arranged on the outer surfaces of the two groups of connecting rings (31), one group of connecting blocks (30) is fixedly connected with a sealing cover (4), the other group of connecting blocks (30) is fixedly connected with a sealing box (20), two groups of grooves (29) are respectively formed in the two ends of a pushing frame (28), two connecting blocks (27) are positioned in one group of grooves (29), and one connecting block (26) is positioned in the other group of grooves (29);

the upper end front and back edge of a first upper jacking sheet (6) and the upper end front and back edge of a second lower jacking sheet (7) are jointed and penetrate through and install a first guide post (12), the upper end part of the first guide post (12) is fixedly provided with a first upper fixing frame (10), the lower end part of the first guide post (12) is fixedly provided with a second lower fixing frame (9), the first lower fixing frame (9) and the first upper fixing frame (10) are both fixed on a sealing cover (4), the second guide post (34) is jointed and penetrated and installed at the upper end front and back edge of a second lower jacking sheet (33), the upper end part of the second guide post (34) is fixedly provided with a second upper fixing frame (35), the lower end part of the second guide post (34) is fixedly provided with a second lower fixing frame (36), and the second lower fixing frame (36) and the second upper fixing frame (35) are both fixed on a sealing box (20).