CN110416756B - Power copper busbar - Google Patents
Power copper busbar Download PDFInfo
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- CN110416756B CN110416756B CN201910798838.2A CN201910798838A CN110416756B CN 110416756 B CN110416756 B CN 110416756B CN 201910798838 A CN201910798838 A CN 201910798838A CN 110416756 B CN110416756 B CN 110416756B
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- busbar
- groove
- copper
- connecting block
- power
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 86
- 239000010949 copper Substances 0.000 title claims abstract description 86
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 239000012634 fragment Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- 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
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
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- 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
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/505—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using an excentric element
Abstract
The invention belongs to the technical field of power engineering, and particularly relates to a power copper busbar which comprises busbar bodies, wherein a connecting block is arranged at the butt joint of the two busbar bodies; one end of each bus bar body, which is close to each other, is inserted into the connecting groove of the connecting block; the two ends of the connecting groove are provided with horn mouths formed by arc chamfers; one side of the connecting block is provided with a square groove communicated with the connecting groove, a pair of rotating shafts are rotatably connected in the square groove, and one end of each rotating shaft extends out of the connecting block after penetrating through the connecting block; one end of the rotating shaft extending out of the connecting block is provided with a power hole, and a movable handle is inserted in the power hole; the part of the rotating shaft positioned in the square groove is fixedly connected with an eccentric wheel; according to the invention, the movable handle is rotated to be inserted into the power hole, the eccentric wheel is driven to rotate through the transmission of the rotating shaft, and the busbar bodies are pressed on the connecting block, so that the two busbar bodies are quickly and reliably butted.
Description
Technical Field
The invention belongs to the technical field of power engineering, and particularly relates to a power copper busbar.
Background
Copper bars, also known as copper busbars or copper busbars, are made of copper materials, have rectangular or chamfered (fillet) rectangular sections and are long conductors (fillet copper bars are generally used at present so as to avoid point discharge), and have the functions of conveying current and connecting electrical equipment in a circuit. The copper bar is widely applied to electrical equipment, in particular to a complete set of distribution devices; generally, U, V, W-phase busbars and PE busbars in a power distribution cabinet are both copper bars; the copper bar is generally marked with a phase color letter mark or painted with a phase color paint in use, the U-phase copper bar is painted with a 'yellow' color, the V-phase copper bar is painted with a 'green' color, the W-phase copper bar is painted with a 'red' color, and the PE bus copper bar is painted with 'yellow-green alternate' double colors.
The copper bar is a high-current conductive product, is suitable for electrical engineering of high and low voltage electrical appliances, switch contacts, power distribution equipment, bus ducts and the like, and is also widely used for super-high current electrolytic smelting engineering of metal smelting, electrochemical plating, chemical caustic soda and the like. The electrical copper bar has the advantages of low resistivity, large bending degree and the like.
The busbar is usually connected and locked by bolts, but the copper bar is usually locked by more than two bolts, workers usually use a manual tool to tighten the bolts at the outdoor connecting bolt, the efficiency is low, the busbar cannot be quickly connected, the power-off time is too long, and the replacement and maintenance efficiency of the power transmission line is influenced.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that workers usually use a manual tool to tighten bolts when connecting bolts outdoors, the efficiency is low, the bus cannot be quickly connected, the power-off time is too long, and the efficiency of replacing and maintaining a power transmission line is affected, the power copper bus bar provided by the invention comprises a bus bar body, a bus bar body and a power copper bus bar body.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a power copper busbar which comprises busbar bodies, wherein connecting blocks are arranged at the butt joint of the two busbar bodies, and the connecting blocks are conductors; one ends of the two bus bar bodies, which are close to each other, are inserted into the connecting grooves of the connecting blocks; the two ends of the connecting groove are provided with horn mouths formed by arc chamfers, and the horn mouths are convenient for the bus bar body to be inserted into the connecting groove; one side of the connecting block is provided with a square groove communicated with the connecting groove, a pair of rotating shafts are rotatably connected in the square groove, and one end of each rotating shaft penetrates through the connecting block and then extends out of the connecting block; one end of the rotating shaft, which extends out of the connecting block, is provided with a power hole, and a movable handle is inserted in the power hole; the part of the rotating shaft, which is positioned in the square groove, is fixedly connected with an eccentric wheel; the eccentric wheel is used for compressing the two busbar bodies after deflection; during the use, the female body that will need the butt joint inserts the spread groove, then inserts the movable handle in the power hole, rotates the pivot, and then drives the eccentric wheel and rotate, will arrange the body after the eccentric wheel rotates and compress tightly on the connecting block with female row to quick reliable will arrange two bodies and dock, can guarantee two conductive capacities after arranging the body coupling simultaneously, compare in through bolted connection, adopt eccentric wheel cooperation spread groove can be more quick arrange the reliable connection between the body.
Preferably, a steel rope is wound between the two rotating shafts and is used for driving the two rotating shafts to rotate towards opposite directions; when the movable handle rotates to drive one rotating shaft to rotate, the linkage of the other rotating shaft can be realized through the steel rope, so that the two eccentric wheels rotate and compress the busbar body at the same time, the repeated operation steps are reduced, the time is saved, and the connection efficiency of the two busbar bodies is further improved.
Preferably, knurls are arranged on the periphery of the eccentric wheel, a clamping plate is arranged between the eccentric wheel and the busbar body, one side, close to the busbar body, of the clamping plate is provided with a group of sharp spines, and the hardness of the sharp spines is higher than that of the busbar body; the clamping plate is matched with the spikes and used for tightly squeezing the end surfaces of the two busbar bodies, which are close to each other; when driving the eccentric wheel through rotating movable handle and rotating, because the eccentric wheel periphery is equipped with the annular knurl, the annular knurl can increase the frictional force between eccentric wheel and the cardboard, compress tightly the cardboard when the eccentric wheel rotates, because spine hardness on the cardboard is higher than female the body of arranging, the spine is arranged the body of arranging under the pressure of cardboard stabbing, when the eccentric wheel continues to rotate, drive the cardboard and remove, and then with two female body removal backs of arranging, it is crowded tightly to arrange the terminal surface that the body is close to each other with two, further reduce the resistance of two female body junctions of arranging, reduce two and arrange the heating of junction between the body, guarantee two electric connection reliability of arranging between the body.
Preferably, a groove is formed in the inner wall of one side, away from the rotating shaft, of the connecting groove, a copper base plate is arranged in the groove, the thickness of the copper base plate is larger than the depth of the groove, and the hardness of the copper base plate is lower than that of the busbar body; because copper backing plate hardness is less than female the arranging body, when the eccentric wheel rotates and compresses tightly female the arranging body, female the arranging body extrusion copper backing plate of arranging, make the copper backing plate warp the female body of arranging of laminating back, further increase the area of contact of copper backing plate and female the arranging body, make female the arranging body when not needing less roughness and higher roughness, also can guarantee two reliable electricity connections of arranging the body, avoid generating heat or melting that contact failure arouses, threaten power supply safety, thereby reduce the machining precision of female the arranging body, and the production cost is reduced.
Preferably, an arched elastic sheet is arranged between the copper base plate and the bottom of the groove and used for preventing two ends of the copper base plate from warping after being deformed, so that the attaching degree of the copper base plate and the busbar body is increased, and the resistance at the joint of the two busbar bodies is further reduced; carry out supplementary correction to the copper backing plate through arch shell fragment, further reduce the copper backing plate both ends because of warping up and reduce and arrange the area of contact of body because of warping, further increase the compactness of copper backing plate and female body laminating, reduce two resistance of arranging between the body, guarantee power supply safety.
Preferably, a group of blind holes are formed in the groove, sliding columns are connected in the blind holes in a sliding mode, and sealant is filled between the sliding columns and the bottoms of the blind holes; the bottom of the blind hole is communicated with the bell mouth through a pipeline; after female arranging the body extrusion copper backing plate, copper backing plate warp and the female body of arranging of laminating, copper backing plate extrusion arch shell fragment simultaneously, make arch shell fragment stretch out and assist the copper backing plate to closely paste female arranging the body, copper backing plate extrusion sliding pillar when arch shell fragment straightens, the sliding pillar slides the back in the blind hole, extrude the sealed glue of blind hole bottom from the horn mouth, connecting groove and female arranging the body to horn mouth department seal, prevent that female arranging the body from exposing the back oxidation in the air for a long time, reduce two electric conductivities of arranging body junction.
The invention has the following beneficial effects:
1. according to the power copper busbar, the busbar bodies to be butted are inserted into the connecting grooves, the movable handle is inserted into the power hole, the rotating shaft is rotated to drive the eccentric wheel to rotate, the busbar bodies are pressed on the connecting blocks after the eccentric wheel rotates, and therefore the two busbar bodies are butted quickly and reliably.
2. According to the power copper busbar, when the movable handle is rotated to drive one rotating shaft to rotate, the other rotating shaft can be linked through the steel rope, so that the two eccentric wheels rotate simultaneously and compress the busbar bodies, repeated operation steps are reduced, time is saved, and the connection efficiency of the two busbar bodies is further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of the operation of the present invention;
in the figure: the bus bar comprises a bus bar body 1, a connecting block 11, a connecting groove 12, a horn mouth 13, a square groove 14, a rotating shaft 15, a power hole 16, a movable handle 17, an eccentric wheel 18, a steel rope 19, a clamping plate 2, a spine 21, a groove 22, a copper backing plate 23, an arched elastic sheet 24, a blind hole 25 and a sliding column 26.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the power copper busbar according to the present invention includes a busbar body 1, a connecting block 11 is disposed at a joint of the two busbar bodies 1, and the connecting block 11 is a conductor; one ends of the two bus bar bodies 1, which are close to each other, are inserted into the connecting grooves 12 of the connecting block 11; the two ends of the connecting groove 12 are provided with horn mouths 13 formed by arc chamfers, and the horn mouths 13 are convenient for the bus bar body 1 to be inserted into the connecting groove 12; a square groove 14 communicated with the connecting groove 12 is formed in one side of the connecting block 11, a pair of rotating shafts 15 are rotatably connected in the square groove 14, and one end of each rotating shaft 15 penetrates through the connecting block 11 and then extends out of the connecting block 11; one end of the rotating shaft 15, which extends out of the connecting block 11, is provided with a power hole 16, and a movable handle 17 is inserted in the power hole 16; the part of the rotating shaft 15, which is positioned in the square groove 14, is fixedly connected with an eccentric wheel 18; the eccentric wheel 18 is used for compressing the two busbar bodies 1 after deflection; during the use, the female body 1 that will need the butt joint inserts in spread groove 12, then insert movable handle 17 in power hole 16, rotate pivot 15, and then drive eccentric wheel 18 and rotate, eccentric wheel 18 rotates the back and compresses tightly female body 1 on connecting block 11, thereby quick and reliable carries out the butt joint with two female body 1 of arranging, can guarantee two conductive ability after female body 1 connects simultaneously, compare in passing through bolted connection, adopt eccentric wheel 18 cooperation spread groove 12 can be more quick arrange the reliable connection between the body 1.
As an embodiment of the present invention, a steel cable 19 is wound between the two rotating shafts 15, and the steel cable 19 is used for driving the two rotating shafts 15 to rotate in opposite directions; when the movable handle 17 is rotated to drive one rotating shaft 15 to rotate, the linkage of the other rotating shaft 15 can be realized through the steel rope 19, so that the two eccentric wheels 18 simultaneously rotate and compress the busbar body 1, the repeated operation steps are reduced, the time is saved, and the connection efficiency of the two busbar bodies 1 is further improved.
As an embodiment of the invention, knurls are arranged on the periphery of the eccentric wheel 18, a clamping plate 2 is arranged between the eccentric wheel 18 and the busbar body 1, one side of the clamping plate 2, which is close to the busbar body 1, is provided with a group of sharp spines 21, and the hardness of the sharp spines 21 is higher than that of the busbar body 1; the clamping plate 2 is matched with the spikes 21 to tightly squeeze the end surfaces of the two busbar bodies 1 which are close to each other; when driving eccentric wheel 18 and rotating through rotating movable handle 17, because eccentric wheel 18 periphery is equipped with the annular knurl, the annular knurl can increase the frictional force between eccentric wheel 18 and the cardboard 2, compress tightly cardboard 2 when eccentric wheel 18 rotates, because spine 21 hardness on the cardboard 2 is higher than female body 1 of arranging, spine 21 pierces female body 1 of arranging under the pressure of cardboard 2, when eccentric wheel 18 continues to rotate, drive cardboard 2 and remove, and then with two female body 1 removal backs of arranging, the terminal surface that arranges two female body 1 and be close to each other is crowded tightly, further reduce the resistance of two female body 1 junctions of arranging, reduce two generating heat of arranging the junction between the body 1, guarantee two electric connection reliability between the female body 1 of arranging.
As an embodiment of the invention, a groove 22 is formed in the inner wall of the connecting groove 12 on the side away from the rotating shaft 15, a copper pad 23 is arranged in the groove 22, the thickness of the copper pad 23 is greater than the depth of the groove 22, and the hardness of the copper pad 23 is lower than that of the busbar body 1; because copper backing plate 23 hardness is less than female body 1 of arranging, when eccentric wheel 18 rotates and compresses tightly female body 1 of arranging, female body 1 extrusion copper backing plate 23 of arranging, make copper backing plate 23 warp the female body 1 of arranging of laminating back, further increase copper backing plate 23 and female area of contact who arranges body 1, make female body 1 of arranging when not needing less roughness and higher roughness, also can guarantee two reliable electricity connections of arranging body 1 of arranging, avoid generating heat or melting that contact failure arouses, threaten power supply safety, thereby reduce female machining precision who arranges body 1, and the production cost is reduced.
As an embodiment of the invention, an arched elastic sheet 24 is arranged between the copper backing plate 23 and the bottom of the groove 22, and the arched elastic sheet 24 is used for preventing the two ends of the copper backing plate 23 from warping after being deformed, so that the fitting degree of the copper backing plate 23 and the busbar bodies 1 is increased, and the resistance at the joint of the two busbar bodies 1 is further reduced; carry out supplementary correction to copper backing plate 23 through arch shell fragment 24, further reduce copper backing plate 23 both ends because of warping up and reduce and arrange the area of contact of body 1 because of warping, further increase copper backing plate 23 and arrange the compactness of body 1 laminating, reduce two resistance of arranging between the body 1, the guarantee power supply safety.
As an embodiment of the invention, a group of blind holes 25 are formed in the groove 22, a sliding column 26 is connected in the blind holes 25 in a sliding manner, and sealant is filled between the sliding column 26 and the bottom of the blind holes 25; the bottom of the blind hole 25 is communicated with the bell mouth 13 through a pipeline; after female arranging body 1 extrudees copper backing plate 23, copper backing plate 23 warp and female arranging body 1 of laminating, copper backing plate 23 extrudees arch shell fragment 24 simultaneously, make arch shell fragment 24 straighten and supplementary copper backing plate 23 closely paste female arranging body 1, copper backing plate 23 extrudees traveller 26 when arch shell fragment 24 straightens, traveller 26 slides the back in blind hole 25, extrude sealed glue of blind hole 25 bottom from horn mouth 13, connecting groove 12 and female arranging body 1 of horn mouth 13 department seal, prevent that female arranging body 1 from exposing the oxidation of back in the air for a long time, reduce the electric conductivity of two female arranging body 1 junctions.
During operation, the busbar bodies 1 to be butted are inserted into the connecting grooves 12, then the movable handle 17 is inserted into the power hole 16, the rotating shaft 15 is rotated to drive the eccentric wheel 18 to rotate, the busbar bodies 1 are pressed on the connecting block 11 after the eccentric wheel 18 rotates, and therefore the two busbar bodies 1 are butted quickly and reliably, the conductive capacity of the two busbar bodies 1 after being connected can be guaranteed, and compared with the mode that the two busbar bodies 1 are reliably connected more quickly by the aid of the eccentric wheel 18 matched with the connecting grooves 12 through bolt connection; when the movable handle 17 is rotated to drive one rotating shaft 15 to rotate, the linkage of the other rotating shaft 15 can be realized through the steel rope 19, so that the two eccentric wheels 18 simultaneously rotate and compress the busbar body 1, the repeated operation steps are reduced, the time is saved, and the connection efficiency of the two busbar bodies 1 is further improved; when the movable handle 17 is rotated to drive the eccentric wheel 18 to rotate, knurls are arranged on the periphery of the eccentric wheel 18 and can increase the friction force between the eccentric wheel 18 and the clamping plate 2, the clamping plate 2 is compressed when the eccentric wheel 18 rotates, the spines 21 on the clamping plate 2 are higher in hardness than those of the busbar bodies 1, the spines 21 pierce the busbar bodies 1 under the pressure of the clamping plate 2, when the eccentric wheel 18 continues to rotate, the clamping plate 2 is driven to move, and after the two busbar bodies 1 are moved, the end faces, close to each other, of the two busbar bodies 1 are squeezed tightly, the resistance at the joint of the two busbar bodies 1 is further reduced, the heat at the joint of the two busbar bodies 1 is reduced, and the electric connection reliability between the two busbar bodies; because the hardness of the copper base plate 23 is lower than that of the busbar body 1, when the eccentric wheel 18 rotates and compresses the busbar body 1, the busbar body 1 extrudes the copper base plate 23, so that the copper base plate 23 is attached to the busbar body 1 after being deformed, the contact area between the copper base plate 23 and the busbar body 1 is further increased, the reliable electric connection of the two busbar bodies 1 can be ensured while the busbar body 1 does not need smaller surface roughness and higher flatness, the heating or melting caused by poor contact is avoided, the power supply safety is threatened, the processing precision of the busbar body 1 is reduced, and the production cost is reduced; the copper backing plate 23 is corrected in an auxiliary mode through the arched elastic sheets 24, the contact area between the two ends of the copper backing plate 23 and the busbar body 1 is further reduced due to deformation and tilting, the attaching tightness between the copper backing plate 23 and the busbar body 1 is further improved, the resistance between the two busbar bodies 1 is reduced, and power supply safety is guaranteed; after female arranging body 1 extrudees copper backing plate 23, copper backing plate 23 warp and female arranging body 1 of laminating, copper backing plate 23 extrudees arch shell fragment 24 simultaneously, make arch shell fragment 24 straighten and supplementary copper backing plate 23 closely paste female arranging body 1, copper backing plate 23 extrudees traveller 26 when arch shell fragment 24 straightens, traveller 26 slides the back in blind hole 25, extrude sealed glue of blind hole 25 bottom from horn mouth 13, connecting groove 12 and female arranging body 1 of horn mouth 13 department seal, prevent that female arranging body 1 from exposing the oxidation of back in the air for a long time, reduce the electric conductivity of two female arranging body 1 junctions.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a power copper is female arranges which characterized in that: the bus bar comprises bus bar bodies (1) and connecting blocks (11), wherein the connecting blocks (11) are arranged at the butt joint of the two bus bar bodies (1), and the connecting blocks (11) are conductors; one ends, close to each other, of the two busbar bodies (1) are inserted into connecting grooves (12) of connecting blocks (11); the two ends of the connecting groove (12) are provided with horn mouths (13) formed by arc chamfers, and the horn mouths (13) are convenient for the bus bar body (1) to be inserted into the connecting groove (12); a square groove (14) communicated with the connecting groove (12) is formed in one side of the connecting block (11), a pair of rotating shafts (15) are rotatably connected in the square groove (14), and one end of each rotating shaft (15) penetrates through the connecting block (11) and then extends out of the connecting block (11); one end of the rotating shaft (15) extending out of the connecting block (11) is provided with a power hole (16), and a movable handle (17) is inserted in the power hole (16); the part of the rotating shaft (15) positioned in the square groove (14) is fixedly connected with an eccentric wheel (18); the eccentric wheel (18) is used for pressing the two busbar bodies (1) after deflection.
2. The power copper busbar according to claim 1, wherein: and a steel rope (19) is wound between the two rotating shafts (15), and the steel rope (19) is used for driving the two rotating shafts (15) to rotate towards opposite directions.
3. The power copper busbar according to claim 1, wherein: knurls are arranged on the periphery of the eccentric wheel (18), a clamping plate (2) is arranged between the eccentric wheel (18) and the busbar body (1), one side, close to the busbar body (1), of the clamping plate (2) is provided with a group of sharp spines (21), and the hardness of the sharp spines (21) is higher than that of the busbar body (1); the clamping plate (2) is matched with the spikes (21) and used for tightly squeezing the end faces, close to each other, of the two busbar bodies (1).
4. The power copper busbar according to claim 1, wherein: the inner wall of one side, away from the rotating shaft (15), of the connecting groove (12) is provided with a groove (22), a copper base plate (23) is arranged in the groove (22), the thickness of the copper base plate (23) is larger than the depth of the groove (22), and the hardness of the copper base plate (23) is lower than that of the busbar body (1).
5. The power copper busbar according to claim 4, wherein: be equipped with arch shell fragment (24) between copper backing plate (23) and recess (22) bottom, arch shell fragment (24) are used for preventing copper backing plate (23) both ends warp the back and stick up, increase copper backing plate (23) and female laminating degree of arranging body (1), and then reduce the resistance of arranging body (1) junction two.
6. The power copper busbar according to claim 5, wherein: a group of blind holes (25) are formed in the groove (22), sliding columns (26) are connected in the blind holes (25) in a sliding mode, and sealing glue is filled between the sliding columns (26) and the bottoms of the blind holes (25); the bottom of the blind hole (25) is communicated with the bell mouth (13) by a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798838.2A CN110416756B (en) | 2019-08-28 | 2019-08-28 | Power copper busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798838.2A CN110416756B (en) | 2019-08-28 | 2019-08-28 | Power copper busbar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110416756A CN110416756A (en) | 2019-11-05 |
| CN110416756B true CN110416756B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910798838.2A Active CN110416756B (en) | 2019-08-28 | 2019-08-28 | Power copper busbar |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490362U (en) * | 2009-08-04 | 2010-05-26 | 高嘉玺 | Connection device of electric lead |
| CN205248466U (en) * | 2015-12-15 | 2016-05-18 | 惠州蓄能发电有限公司 | Unit field switch, female coupling mechanism that arranges of direct current |
| CN108258633B (en) * | 2017-04-10 | 2019-12-24 | 泉州睿郎机电技术有限公司 | Pneumatic motor type electric bus bar connecting tool |
| US10297962B1 (en) * | 2018-01-09 | 2019-05-21 | Te Connectivity Corporation | Electrical connector for a power busbar |
| CN109713466B (en) * | 2018-12-19 | 2024-02-09 | 徐州海伦哲特种车辆有限公司 | Quick clamping device of copper bar |
| CN209104397U (en) * | 2018-12-19 | 2019-07-12 | 无锡双嘉传动电器有限公司 | Rectangular bus tie |
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2019
- 2019-08-28 CN CN201910798838.2A patent/CN110416756B/en active Active
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