CN118054265A - Spliced high-current high-voltage contact copper bar - Google Patents
Spliced high-current high-voltage contact copper bar Download PDFInfo
- Publication number
- CN118054265A CN118054265A CN202410312810.4A CN202410312810A CN118054265A CN 118054265 A CN118054265 A CN 118054265A CN 202410312810 A CN202410312810 A CN 202410312810A CN 118054265 A CN118054265 A CN 118054265A
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- Prior art keywords
- copper bar
- conductive
- plate
- mounting
- plates
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 111
- 239000010949 copper Substances 0.000 title claims abstract description 111
- 238000009434 installation Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
- H01R25/161—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
- H01R25/167—Connecting locations formed by staggering mounted apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
Landscapes
- Patch Boards (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of electric connecting pieces, in particular to a spliced high-current high-voltage contact copper bar which comprises a main copper bar, wherein mounting jacks are formed in the left end and the right end of the main copper bar, rubber backing plates are arranged at the left end and the right end of the main copper bar, mounting sliding grooves are uniformly formed in the upper end of the main copper bar, a conductive plate is inserted in the mounting sliding grooves, limiting pressing blocks matched with the mounting sliding grooves are arranged on the upper portion of the conductive plate, fixing sleeves are arranged on the left side and the right side of one end of the conductive plate, a conductive clamping plate is arranged between the fixing sleeves on the adjacent side, connecting screws are arranged on one side of the conductive clamping plate, one end of each connecting screw penetrates through the conductive clamping plate and is in threaded connection with the fixing sleeves, and limiting plates are arranged on the upper side and the lower side of each conductive clamping plate and are uniformly pressed to be provided with contact plates. According to the invention, rapid combined installation can be performed according to the number of the plug sockets during use, and meanwhile, poor contact caused by loose and missing connection of the plug sockets during long-term use can be avoided.
Description
The application relates to a division application of 'a high-current high-voltage contact copper bar with more contacts', which has the application number 2021113982681 and the application date 2021, 11 and 19.
Technical Field
The invention relates to the technical field of electric connectors, in particular to a spliced high-current high-voltage contact copper bar.
Background
The copper bar is a heavy-current conductive product, is suitable for electrical engineering such as high-low voltage electrical appliances, switch contacts, power distribution equipment, bus ducts and the like, is also widely used for ultra-heavy current electrowinning engineering such as metal smelting, electrochemical plating, chemical caustic soda and the like, and has the advantages of low resistivity, large bending degree and the like. The copper bar is also called copper bus bar, copper bus bar or copper busbar, grounding copper bar, is made of copper material, the cross section is rectangular or long conductor with rectangular chamfer (round angle), because the conductivity of copper is superior to aluminum, the copper bar is widely applied in electric equipment, especially complete power distribution equipment, in order to solve the problem that the electric equipment can be quickly installed and spliced, the formed copper bar with clamping force is used, but the existing copper bar cannot be modified according to the use requirement, the contact point of the existing copper bar is smaller, and the contact failure phenomenon is caused by the decrease of the clamping force after long-term use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a spliced high-current high-voltage copper bar which can be quickly assembled according to the number of plugging seats in use.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The spliced high-current high-voltage power strip comprises a main copper bar, wherein mounting jacks are formed in the left and right ends of the main copper bar, and rubber backing plates are arranged in the left and right ends of the main copper bar; the upper end of the main copper bar is uniformly provided with a mounting chute, and a conductive plate is inserted into the mounting chute; the upper part of the conductive plate is provided with a limit pressing block matched with the installation chute, and the left side and the right side of one end of the conductive plate far away from the installation chute are provided with fixing sleeves; a conductive clamping plate is arranged between the fixing sleeves at one adjacent side, and a connecting screw is arranged at one side, away from the conductive plate, of the conductive clamping plate; one end of the connecting screw penetrates through the conductive clamping plate and is in threaded connection with the fixing sleeve; limiting plates are arranged on the upper side and the lower side of the conductive clamping plate, and the conductive clamping plate is uniformly pressed and provided with a contact plate.
Preferably, the main copper bar comprises a left copper bar seat, a connecting copper bar and a right copper bar seat; the upper parts of the right ends of the left copper bar seat and the connecting copper bar are respectively provided with a connecting slot; the upper parts of the left ends of the right copper bar seat and the connecting copper bar are connected and provided with connecting sliding blocks matched with the connecting slots; one side of each of the left copper bar seat and the right copper bar seat is provided with a mounting jack; and the upper end of the connecting copper bar is provided with a mounting chute.
Preferably, the front sides of the two rubber backing plates are respectively provided with a guide insulating sleeve matched with the mounting jacks, and one end, far away from the rubber backing plates, of each guide insulating sleeve is uniformly provided with a rubber flap; one end of the rubber flap, which is far away from the guide insulating sleeve, is connected with an insulating base plate, and the opposite side surface of the insulating base plate is provided with an anti-slip groove.
Preferably, a gasket is embedded in the front side mounting jack of the main copper bar, and the gasket is made of stainless steel; and the upper surface of the gasket is provided with a positioning groove matched with the insulating base plate.
Preferably, the cross section of the installation chute is dovetail-shaped; the conductive plate consists of a tensioning frame matched with the installation chute and a connecting plate; the cross section of the tensioning frame is in an opening triangular shape.
Preferably, the lower surface of the limit pressing block is provided with a tensioning strip matched with the tensioning frame; the main copper bar is provided with a positioning slot communicated with the mounting chute; a U-shaped mounting plate is welded at one end of the conductive plate, and an inserting rod is inserted into the upper end of the U-shaped mounting plate; the outer side of the middle part of the inserted link is sleeved with a wedge-shaped inserted block matched with the positioning slot; one side of the inserted link is provided with a mounting hole, and a reset spring is arranged in the mounting hole; one side of the tensioning strip is provided with a wedge-shaped pressing block matched with the wedge-shaped inserting block.
Preferably, the bending included angle of the tensioning frame is 1-2 degrees larger than the inner included angle of the installation chute, and a chamfer is arranged on the outer side of the lower end of the tensioning frame; and a guide inclined plane is arranged at the opening of the upper part of the installation chute.
Preferably, the fixing sleeves are distributed in a delta shape on one side, the fixing sleeves are made of the same material as the conductive plates, and the fixing sleeves are welded and fixed with the conductive plates; the outside of fixed cover evenly is provided with the antislip strip, and the cross section of antislip strip is wedge shape.
Preferably, the conductive clamping plate is provided with a mounting through hole matched with the fixing sleeve, and one side of the conductive clamping plate, which is far away from the conductive plate, is provided with a mounting groove communicated with the mounting through hole; an elastic washer with a bowl-shaped cross section is arranged in the mounting groove; the outside of the connecting screw is provided with a guide section which is equal to the inner diameter of the elastic washer.
Preferably, the opposite side surfaces of the two conductive clamping plates, which are far away from one end of the conductive plate, are fixedly provided with rubber buffer strips, and one side of each rubber buffer strip, which is far away from the conductive clamping plate, is parallel to one side of the contact plate.
The spliced high-current high-voltage contact copper bar has the beneficial effects that:
1. the main copper bars are combined in a splicing mode, so that the spliced copper bars can be combined according to use requirements, and the later-stage recycling or refitting is facilitated.
2. The main copper bars are connected with the conductive plates in a sliding manner, so that the conductive plates can be replaced or detached in real time according to the need.
3. The plurality of contact plates are extruded on the single conductive clamping plate, so that poor contact caused by leakage of the single contact plate in the long-term use process is avoided, and the service life of the copper bar is prolonged.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a spliced high-current high-voltage contact copper bar provided by the invention;
fig. 2 is a schematic diagram of a left-view structure of a spliced high-current high-voltage contact copper bar according to the present invention;
fig. 3 is a schematic diagram of a top view structure of a spliced high-current high-voltage contact copper bar according to the present invention;
Fig. 4 is a schematic perspective view of a main copper bar component in a spliced high-current high-voltage copper bar according to the present invention;
FIG. 5 is a schematic view of the cross-sectional structure of FIG. 1A;
FIG. 6 is an enlarged schematic view of the portion B in FIG. 5;
FIG. 7 is an enlarged schematic view of the portion C in FIG. 5;
FIG. 8 is an enlarged schematic view of the portion D of FIG. 5;
Fig. 9 is a schematic diagram of a top view structure of a spliced high-current high-voltage copper bar without a limit pressing block;
FIG. 10 is an enlarged schematic view of the portion E of FIG. 9;
Fig. 11 is a schematic perspective view of a fixing sleeve in a spliced high-current high-voltage copper bar;
fig. 12 is a schematic perspective view of a gasket in a spliced high-current high-voltage copper bar according to the present invention.
In the figure: the main copper bar 1, the mounting jack 2, the rubber backing plate 3, the mounting sliding chute 4, the conductive plate 5, the tensioning frame 50, the connecting plate 51, the limiting pressing block 6, the fixing sleeve 7, the conductive clamping plate 8, the connecting screw 9, the limiting plate 10, the guiding insulating sleeve 11, the rubber skin 12, the insulating backing plate 13, the anti-slip groove 14, the gasket 15, the positioning groove 16, the contact plate 17, the tensioning strip 18, the positioning slot 19, the U-shaped mounting plate 20, the inserting rod 21, the wedge-shaped inserting block 22, the reset spring 23, the wedge-shaped pressing block 24, the anti-slip strip 25, the elastic gasket 26, the connecting slot 28 and the connecting sliding block 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-12, a spliced high-current high-voltage contact copper bar comprises a main copper bar 1, mounting jacks 2 are formed in the left and right ends of the main copper bar 1, the main copper bar 1 comprises a left copper bar seat 100, a connecting copper bar 101 and a right copper bar seat 102, connecting slots 28 are formed in the upper parts of the right ends of the left copper bar seat 100 and the connecting copper bar 101, connecting sliding blocks 29 matched with the connecting slots 28 are arranged on the upper parts of the left ends of the right copper bar seat 102 and the connecting copper bar 101 in a connecting mode, the mounting jacks 2 are formed in one sides of the left copper bar seat 100 and the right copper bar seat 102, and mounting sliding grooves 4 are formed in the upper ends of the connecting copper bar 101, so that the main copper bar 1 can be formed by combining the left copper bar seat 100, the connecting copper bar 101 and the right copper bar seat 102 in a splicing mode according to use requirements, and meanwhile, the copper bars can be recycled.
The left and right ends of the main copper bar 1 are provided with rubber backing plates 3, the front sides of the two rubber backing plates 3 are provided with guide insulating sleeves 11 matched with the mounting jacks 2, one ends of the guide insulating sleeves 11, far away from the rubber backing plates 3, are uniformly provided with rubber flaps 12, one ends of the rubber flaps 12, far away from the guide insulating sleeves 11, are connected and provided with insulating backing plates 13, the opposite sides of the insulating backing plates 13 are provided with anti-slip grooves 14, the main copper bar 1 and a power distribution cabinet are insulated through the rubber backing plates 3, the main copper bar 1 is conveniently mounted in the power distribution cabinet through connecting bolts through the mounting jacks 2, the connecting bolts are insulated and protected through the guide insulating sleeves 11 and the insulating backing plates 13, and meanwhile the connecting bolts are not easy to loosen after being locked through the anti-slip grooves 14.
The front side installation jack 2 department of main copper bar 1 has inlayed gasket 15, and gasket 15 adopts the stainless steel material, and the upper surface of gasket 15 has seted up and has been insulating backing plate 13 assorted positioning groove 16, through the gasket 15 that adopts the stainless steel material, avoids easily becoming flexible because of the ductility of the material of main copper bar 1 causes connecting bolt, simultaneously through the positioning groove 16 with insulating backing plate 13 assorted of seting up, avoid insulating backing plate 13 to follow the connecting bolt synchronous revolution of twisting.
The installation spout 4 has evenly been seted up to the upper end of main copper bar 1, the interpolation of installation spout 4 is equipped with current conducting plate 5, the cross section of installation spout 4 is the dovetail form, current conducting plate 5 comprises with installation spout 4 assorted tight frame 50 that rises and connecting plate 51, the cross section of tight frame 50 that rises is the opening triangle form, through the sliding connection between current conducting plate 5 and installation spout 4 for current conducting plate 5 is convenient for install on the main copper bar 1, can peg graft the demand of splint quantity when using simultaneously and carry out quick composite installation.
The included angle of buckling of tight frame 50 is greater than the interior contained angle 1 ~ 2 degrees of installation spout 4, the lower extreme outside of tight frame 50 is provided with the chamfer, the upper portion opening part of installation spout 4 is provided with the direction inclined plane, the included angle of buckling of tight frame 50 is greater than the interior contained angle setting of installation spout 4 through adopting, make the lateral wall of the tight frame 50 district section of rising of current conducting plate 5 extrude the inside wall of installation spout 4 respectively, thereby make current conducting plate 5 peg graft behind main copper bar 1 more reliable and stable, avoid simultaneously because of the too loose poor phenomenon that causes of pegging graft between current conducting plate 5 and the installation spout 4 on the main copper bar 1, carry out the chamfer setting and the direction inclined plane that the upper portion opening part of installation spout 4 set up simultaneously outside through the lower extreme outside of tight frame 50 that rises, make the tight frame 50 part of current conducting plate 5 be convenient for insert in the installation spout 4 of dovetail.
The upper portion of current conducting plate 5 is provided with the spacing briquetting 6 with installation spout 4 assorted, the lower surface of spacing briquetting 6 is provided with the tight strip 18 that rises with the tight frame 50 assorted, the location slot 19 that is linked together with installation spout 4 is offered to main copper bar 1, the one end welding of current conducting plate 5 has U type mounting panel 20, the inserted bar 21 has been inserted to the upper end of U type mounting panel 20, the middle part outside cover of inserted bar 21 is equipped with the wedge cartridge 22 with location slot 19 assorted, the mounting hole has been offered to one side of inserted bar 21, install in the mounting hole and be provided with reset spring 23, one side of rising tight strip 18 is provided with the wedge briquetting 24 with wedge cartridge 22 assorted, the vertical direction's of the tight frame 50 part of current conducting plate 5 position is fixed through spacing briquetting 6, the lateral wall and the installation spout 4 of the tight frame 50 of the tight pushing of current conducting plate 5 of while through rising tight strip 18, further avoid causing poor contact because of the looseness that is connected between the tight frame 50 and main copper bar 1's installation spout 4, drive briquetting 24 and squeeze wedge cartridge 23, make reset spring 23 to compress wedge cartridge 22, and make the fixed position in the fixed position of current conducting plate 5 and then be fixed.
The fixed cover 7 is all provided with to the left and right sides of installation spout 4 one end is kept away from to the conducting plate 5, and one-way one side fixed cover 7 is the I shape and distributes, and fixed cover 7 adopts the same material with conducting plate 5, fixed cover 7 and conducting plate 5 welded fastening, and the outside of fixed cover 7 evenly is provided with antislip strip 25, and the cross section of antislip strip 25 is the wedge shape, fixes a position conducting splint 8 through fixed cover 7, makes conducting splint 8 be difficult for falling from fixed cover 7 simultaneously through protection strip 25.
Be provided with conductive splint 8 between fixed cover 7 in adjacent one side, conductive splint 8 is kept away from conductive plate 5 one side and is provided with connecting screw 9, connecting screw 9's one end runs through conductive splint 8 and fixed cover 7 threaded connection, fixed cover 7 assorted installation through-hole has been seted up to conductive splint 8, conductive splint 8 keep away from conductive plate 5 one side and set up the mounting groove that is linked together with the installation through-hole, be provided with the elastic washer 26 that the transversal plane is bowl form in the mounting groove, connecting screw 9 outside is provided with the direction section that equals with elastic washer 26 internal diameter, extrude elastic washer 26 through connecting screw 9, make conductive splint 8 closely laminate with conductive plate 5, the direction effort through elastic washer 26 makes connecting screw 9 difficult not hard up simultaneously.
The upper and lower both sides of conductive splint 8 all are provided with limiting plate 10, conductive splint 8 even suppression is provided with contact plate 17, the opposite side that conductive splint 5 one end was kept away from to two conductive splints 8 is all fixed and is provided with the rubber buffer strip, rubber buffer strip keeps away from conductive splint 8 one side and one side parallel of contact plate 17, make conductive plug and connect copper bar grafting back vertical upward position fixed by the location through setting up of limiting plate 10, have the setting of a plurality of contact plates 17 on the single conductive splint 8 simultaneously, when making two conductive splints 8 to conductive plug centre gripping fixed, a plurality of contact plates 17 are electrically conductive with conductive plug contact, avoid long-term in-service condition, single contact plate 17 warp and cause the leak to lead to the fact the production of conductive bad phenomenon to conductive splint, transversely limit the conductive plug through the rubber buffer strip simultaneously, avoid leading to lead to the fact conductive splint 8 bending deformation because of conductive plug's control rocks.
Working principle: during installation, connecting bolts penetrate through the guide insulating sleeve 11 to be connected and fixed with a power distribution cabinet respectively, the rubber cushion plate 3 is utilized to insulate and isolate the main copper bar 1 from the power distribution cabinet, meanwhile, the guide insulating sleeve 11 and the insulating cushion plate 13 are utilized to insulate and protect the connecting bolts, so that the power distribution cabinet is prevented from being leaked due to direct contact between the connecting bolts and the main copper bar 1, meanwhile, a compaction area of the connecting bolts is supported by adopting a gasket 15 made of stainless steel, deformation loosening after locking of the connecting bolts due to the ductility of the material of the main copper bar 1 is avoided, the anti-slip groove 14 formed in the insulating cushion plate 13 is utilized, so that the connecting bolts are not easy to loosen after locking, a certain number of conducting plates 5 are installed on the main copper bar 1 according to use requirements, a sliding connection mode is adopted between the conducting plates 5 and the installation sliding grooves 4, the conductive plate 5 can be more rapidly arranged on the main copper bar 1, the bending included angle of the part of the tensioning frame 50 of the conductive plate 5 is larger than the inner included angle of the installation chute 4, meanwhile, the toughness property of the copper material of the conductive plate 5 is utilized, the side walls of the tensioning frame 50 are respectively extruded to the inner side walls of the installation chute 4, so that the conductive plate 5 is more stable and reliable after being spliced on the main copper bar 1, poor contact caused by too loose splicing between the conductive plate 5 and the installation chute 4 on the main copper bar 1 is avoided, the limiting pressing block 6 is arranged in the installation chute 4, the limiting pressing block 6 is used for fixing the vertical position of the tensioning frame 50 of the conductive plate 5, the tensioning bar 18 arranged at the lower part of the limiting pressing block 6 is used for tensioning the tensioning frame 50, the side walls of the tensioning frame 50 are tightly attached to the inner side walls of the installation chute 4, further avoid causing the contact failure because of the looseness of being connected between the installation spout 4 of tensioning frame 50 and main copper bar 1, utilize tensioning strip 18 to drive wedge briquetting 24 extrusion wedge inserted block 22 simultaneously for reset spring 23 compression set, wedge inserted block 22 inserts in positioning groove 19 simultaneously, and then makes the position of current conducting plate 5 fixed by the location, utilizes connecting screw 9 extrusion elastic washer 26 at last, makes current conducting splint 8 closely laminate with current conducting plate 5, utilizes the direction effort of elastic washer 26 to make connecting screw 9 difficult not hard up simultaneously.
During operation, the conductive plug is inserted into the plug seat formed by two adjacent conductive clamping plates 8, the contact plates 17 are utilized to conduct the surface lamination of the conductive plug, a plurality of contact plates 17 are arranged on a single conductive clamping plate 8, the phenomenon that the conductive clamping plates are poor in conductivity due to missed connection caused by deformation of the single contact plates 17 under the condition of long-term use is avoided, meanwhile, the conductive plug is limited in the transverse direction by utilizing the rubber buffer strips, the bending deformation of the conductive clamping plates 8 due to the shaking of the conductive plug is avoided, the distance between the two adjacent conductive clamping plates 8 is changed, and then the assembly contact plates 17 cannot be laminated with the surface of the conductive plug.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (4)
1. The spliced high-current high-voltage power strip comprises a main copper bar (1) and is characterized in that mounting jacks (2) are formed in the left end and the right end of the main copper bar (1), and rubber backing plates (3) are arranged in the left end and the right end of the main copper bar (1); the upper end of the main copper bar (1) is uniformly provided with a mounting chute (4), and a conductive plate (5) is inserted into the mounting chute (4); the upper part of the conductive plate (5) is provided with a limit pressing block (6) matched with the installation chute (4), and the left side and the right side of one end of the conductive plate (5) far away from the installation chute (4) are provided with fixing sleeves (7); a conductive clamping plate (8) is arranged between the fixing sleeves (7) at one adjacent side, and a connecting screw (9) is arranged at one side, far away from the conductive plate (5), of the conductive clamping plate (8); one end of the connecting screw (9) penetrates through the conductive clamping plate (8) and is in threaded connection with the fixing sleeve (7); limiting plates (10) are arranged on the upper side and the lower side of the conductive clamping plate (8), and the conductive clamping plate (8) is uniformly pressed and provided with a contact plate (17);
The main copper bar (1) comprises a left copper bar seat (100), a connecting copper bar (101) and a right copper bar seat (102); the upper parts of the right ends of the left copper bar seat (100) and the connecting copper bar (101) are respectively provided with a connecting slot (28); the upper parts of the left ends of the right copper bar seat (102) and the connecting copper bar (101) are connected and provided with connecting sliding blocks (29) matched with the connecting slots (28); one side of the left copper bar seat (100) and one side of the right copper bar seat (102) are respectively provided with an installation jack (2); the upper end of the connecting copper bar (101) is provided with a mounting chute (4);
The cross section of the installation chute (4) is dovetail-shaped; the conductive plate (5) consists of a tensioning frame (50) and a connecting plate (51), wherein the tensioning frame (50) is matched with the mounting chute (4); the cross section of the tensioning frame (50) is in an opening triangular shape;
The lower surface of the limit pressing block (6) is provided with a tensioning strip (18) matched with the tensioning frame (50); the main copper bar (1) is provided with a positioning slot (19) communicated with the mounting chute (4); one end of the conductive plate (5) is welded with a U-shaped mounting plate (20), and an inserting rod (21) is inserted into the upper end of the U-shaped mounting plate (20); the outer side of the middle part of the inserted link (21) is sleeved with a wedge-shaped inserted block (22) matched with the positioning slot (19); one side of the inserted link (21) is provided with a mounting hole, and a reset spring (23) is arranged in the mounting hole; a wedge-shaped pressing block (24) matched with the wedge-shaped inserting block (22) is arranged on one side of the tensioning strip (18);
The bending included angle of the tensioning frame (50) is 1-2 degrees larger than the inner included angle of the mounting chute (4), and a chamfer is arranged on the outer side of the lower end of the tensioning frame (50); a guide inclined plane is arranged at the upper opening of the installation chute (4);
The fixing sleeves (7) on one side are distributed in a delta shape, the fixing sleeves (7) are made of the same material as the conductive plates (5), and the fixing sleeves (7) are welded and fixed with the conductive plates (5); the outer side of the fixed sleeve (7) is uniformly provided with anti-slip strips (25), and the cross section of each anti-slip strip (25) is wedge-shaped;
The conductive clamping plate (8) is provided with a mounting through hole matched with the fixing sleeve (7), and one side of the conductive clamping plate (8) far away from the conductive plate (5) is provided with a mounting groove communicated with the mounting through hole; an elastic washer (26) with a bowl-shaped cross section is arranged in the mounting groove; the outer side of the connecting screw (9) is provided with a guiding section with the same inner diameter as the elastic washer (26).
2. The high-current high-voltage power strip with more contacts according to claim 1, wherein rubber buffer strips are fixedly arranged on opposite sides of one ends of the two conductive clamping plates (8) far away from the conductive plates (5), and one sides of the rubber buffer strips far away from the conductive clamping plates (8) are parallel to one sides of the contact plates (17).
3. The high-current high-voltage contact copper bar with more contacts according to claim 2, wherein the front sides of the two rubber backing plates (3) are respectively provided with a guide insulating sleeve (11) matched with the mounting jacks (2), and one end, far away from the rubber backing plates (3), of each guide insulating sleeve (11) is uniformly provided with a rubber flap (12); one end of the rubber flap (12) far away from the guide insulating sleeve (11) is connected with an insulating base plate (13), and anti-slip grooves (14) are formed in the opposite side surfaces of the insulating base plate (13).
4. The high-current high-voltage power strip with more contacts according to claim 3, wherein a gasket (15) is embedded at the front side mounting jack (2) of the main copper strip (1), and the gasket (15) is made of stainless steel; the upper surface of the gasket (15) is provided with a positioning groove (16) matched with the insulating base plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410312810.4A CN118054265A (en) | 2021-11-19 | 2021-11-19 | Spliced high-current high-voltage contact copper bar |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398268.1A CN114256704B (en) | 2021-11-19 | 2021-11-19 | High-current high-voltage contact copper bar with more contacts |
| CN202410312810.4A CN118054265A (en) | 2021-11-19 | 2021-11-19 | Spliced high-current high-voltage contact copper bar |
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| CN114256704A (en) | 2022-03-29 |
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