CN213636396U - Small ampere bus duct connector - Google Patents
Small ampere bus duct connector Download PDFInfo
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- CN213636396U CN213636396U CN202022975816.XU CN202022975816U CN213636396U CN 213636396 U CN213636396 U CN 213636396U CN 202022975816 U CN202022975816 U CN 202022975816U CN 213636396 U CN213636396 U CN 213636396U
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Abstract
The utility model relates to a little ampere bus duct connector, it includes the connector body, the connector body includes the insulation board, copper and backplate, the insulation board includes first insulation board and second insulation board, the symmetry is provided with the copper on two faces of first insulation board, be provided with the copper on the face of second insulation board one side, the backplate symmetry is provided with two, the insulation board all sets up between two backplates, the backplate, the copper, wear to be equipped with connecting bolt between the insulation board, connecting bolt penetrates from a backplate, another backplate is worn out, threaded sleeve is equipped with coupling nut on the connecting bolt, the thickness of copper plate is fixed, interval looks adaptation between two adjacent conductive rows of first insulation board thickness and bus duct main part, make the face of first insulation board both sides copper laminate with the conductive row of both sides mutually respectively. The copper sheet connector has the effect that when the distance between the conductive bars is changed, the copper sheet can be clamped by the adjacent conductive bars to ensure the conductive performance of the connector.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a low-ampere bus duct connector.
Background
When the bus duct is selected, the bus duct with what specification and current can be clearly marked on a drawing, which needs to be determined according to the rated current value of a use occasion; bus ducts with different rated current values cannot be randomly used, and although a large current can be used in a low-current environment, the electricity consumption cost is increased; and the small current can not be used in the environment of large current at all, so the detailed selection is determined according to the design parameters of the design unit.
The prior Chinese patent with the publication number of CN209571587U discloses a connection mechanism for an intensive bus duct conductor and a connector, which comprises a bus duct main body 7 and a clamping mechanism, wherein one side of the bus duct main body 7 is provided with a conductive bar, one side of the conductive bar is provided with the connector, a threaded rod penetrates through the connector, the upper end of the front surface of the threaded rod is in threaded connection with a connection nut, and copper sheets are arranged on two sides of the connector; the conductive bars on the bus duct and the copper sheets on the connector are sequentially attached in a staggered mode, and then the threaded rods in the connector are screwed down to enable the copper sheets to be pressed tightly, so that the copper sheets and the connector are connected together.
In view of the above related technologies, the inventor believes that in the case of different transmission currents, technicians may adjust the thicknesses of the conductive bars, and the distance between the conductive bars changes immediately, so that the conductive bars cannot clamp the copper sheets, and the conductivity of the connector is affected.
SUMMERY OF THE UTILITY MODEL
In order to ensure that when the distance between the conductive bars is changed, the copper sheets can be clamped by the adjacent conductive bars to ensure the conductive performance of the connector, the application provides a low-ampere bus duct connector.
The application provides a little ampere bus duct connector adopts following technical scheme:
a low-ampere bus duct connector comprises a connector body, wherein the connector body comprises an insulating plate, a copper plate and a protective plate, the insulating plates comprise a first insulating plate and a second insulating plate, the copper plates are symmetrically arranged on two plate surfaces of the first insulating plate, the copper plate is arranged on one side of the second insulating plate, two guard plates are symmetrically arranged, the insulating plates are all arranged between the two guard plates, connecting bolts are arranged between the guard plates, the copper plate and the insulating plates in a penetrating way, the connecting bolt penetrates through one guard plate and penetrates out of the other guard plate, a connecting nut is sleeved on the connecting bolt through a thread, the thickness of the copper plate is fixed, and the thickness of the first insulating plate is matched with the distance between two adjacent conductive bars of the bus duct, so that the surfaces of the copper plates on two sides of the first insulating plate are respectively attached to the conductive bars on two sides.
By adopting the technical scheme, when the distance between two adjacent conductive rows of the bus duct is changed, the plate surfaces of the copper plates on two sides of the first insulating plate are respectively attached to the conductive rows on two sides tightly by adjusting the thickness of the first insulating plate, so that the conductive performance of the connector body is ensured to a certain extent.
Optionally, the accommodating grooves for embedding the copper plates are formed in the plate surfaces of the two sides of the first insulating plate and the plate surface of one side of the second insulating plate.
Through adopting above-mentioned technical scheme, inlay the copper and establish in the storage tank for the copper is difficult for taking place relative rotation between first insulation board or the second insulation board, has promoted the relative stability between copper and first insulation board or the second insulation board.
Optionally, the guard plate, the first insulating plate, the second insulating plate and the copper plate are all perforated, the connecting bolt is matched with the perforation, and the connecting bolt penetrates through the perforation and is arranged in the guard plate, the first insulating plate, the second insulating plate and the copper plate.
By adopting the technical scheme, after the connecting bolt penetrates through the through hole, the connecting nut is sleeved on the connecting bolt in a threaded manner, and the copper plate is clamped tightly; perforation and connecting bolt looks adaptation for connecting bolt is difficult to take place to rock with between backplate, first insulation board, second insulation board or the copper, has promoted the relative stability between connecting bolt and backplate, first insulation board, second insulation board or the copper.
Optionally, the edge of the copper plate is provided with a chamfer.
Through adopting above-mentioned technical scheme, the edge chamfer setting of copper can make the workman be difficult for by the marginal fish tail of copper when the installation copper, has increased the security of copper, has played certain degree's guard action to the workman.
Optionally, two the backplate is provided with the location bead on the face just right, the location bead is used for injecing the relative position between connector body and the bus duct.
Through adopting above-mentioned technical scheme, through utilizing the relative position between location bead injectd connector body and the bus duct, the installation of the connector body of being convenient for.
Optionally, the insulating plate is a heat resistant plate made of bulk molding compound.
By adopting the technical scheme, the bulk molding compound has excellent electrical insulation performance, good heat resistance and flame retardance, and can ensure the safety in electrical conduction.
Optionally, the connecting bolt is sleeved with two gaskets, one gasket is arranged between the head of the connecting bolt and the corresponding guard plate, and the other gasket is arranged between the connecting nut and the corresponding guard plate.
By adopting the technical scheme, due to the arrangement of the gasket, the connecting bolt and the connecting nut are not easy to scratch with the guard plate, and the guard plate is protected to a certain extent.
Optionally, a rubber layer is arranged on the inner side wall of the copper plate through hole.
Through adopting above-mentioned technical scheme, when connecting bolt wears to locate in the copper, the setting on rubber layer can be so that be difficult for taking place relative rotation between connecting bolt and the copper, promotes the relative stability between connecting bolt and the copper.
In summary, the present application includes at least one of the following beneficial technical effects:
the thickness of the first insulating plate is adjusted to ensure that the plate surfaces of the copper plates on the two sides of the first insulating plate are respectively attached to the conductive bars on the two sides, so that the conductive performance of the connector body is ensured to a certain extent;
the arrangement of the accommodating groove improves the relative stability between the copper plate and the first insulating plate or the second insulating plate;
the relative position between the connector body and the bus duct can be limited by the arrangement of the positioning convex ribs, and the connector body is convenient to mount.
Drawings
Fig. 1 is a schematic diagram for showing a connection relationship between a connector body and a bus duct main body according to the present application.
Fig. 2 is a schematic view of a partially exploded structure for showing a connector body.
Fig. 3 is an exploded view for showing the connection relationship of the copper plate and the insulating plate.
Description of reference numerals: 1. a connector body; 11. an insulating plate; 111. a first insulating plate; 112. a second insulating plate; 12. a copper plate; 121. chamfering; 122. a rubber layer; 13. a guard plate; 131. positioning the convex ribs; 2. a connecting bolt; 3. a connecting nut; 4. a gasket; 5. a containing groove; 6. perforating; 7. a bus duct main body; 71. a conductive bar; 8. a side plate; 81. and (5) tightening the bolts.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
When the bus duct connector is used, the bus duct connector is generally connected with bus duct main bodies 7 at two ends, four conductive rows 71 are arranged at the opposite ends of the two bus duct main bodies 7, and the distances between the adjacent conductive rows 71 are equal; the two sides of the conducting bar 71 are symmetrically provided with side plates 8, the cross section of each side plate 8 is L-shaped, and one side surface of each side plate 8 is fixed with the bus duct main body 7 through a fastening bolt 81.
The embodiment of the application discloses a low-ampere bus duct connector. Referring to fig. 1 and 2, the low-ampere bus duct connector comprises a connector body 1, wherein the connector body 1 comprises an insulating plate 11, a copper plate 12 and a protective plate 13; the insulating plates 11 comprise a first insulating plate 111 and a second insulating plate 112, the first insulating plate 111 is provided with three blocks and is respectively positioned between two adjacent conductive bars 71, the second insulating plate 112 is symmetrically provided with two blocks, and the second insulating plate 112 is positioned between the side plate 8 and the conductive bar 71 at the outermost side of the bus duct main body 7; copper plates 12 are symmetrically arranged on two plate surfaces of the first insulating plate 111, the copper plates 12 are arranged on one side plate 8 surface of the second insulating plate 112, and the copper plates 12 on the two second insulating plates 112 are opposite; two guard plates 13 are symmetrically arranged, and the two guard plates 13 are symmetrically arranged on two sides of the insulating plate 11. The thickness of the copper plate 12 is fixed, and the thickness of the first insulating plate 111 is adjusted, so that the surfaces of the copper plates 12 on two sides of the first insulating plate 111 are respectively attached to the conductive bars 71 on two sides, and the conductive performance of the connector body 1 is ensured to a certain extent.
Referring to fig. 1 and 2, a connecting bolt 2 penetrates through the guard plate 13, the copper plate 12 and the insulating plate 11, a connecting nut 3 is sleeved on the connecting bolt 2 in a threaded manner, through holes 6 penetrate through the guard plate 13, the first insulating plate 111, the second insulating plate 112 and the copper plate 12, and the connecting bolt 2 penetrates through the through hole 6 of one guard plate 13 and penetrates through the through hole 6 of the other guard plate 13; two gaskets 4 are sleeved on the connecting bolt 2, one gasket 4 is arranged between the head of the connecting bolt 2 and the corresponding guard plate 13, and the other gasket 4 is arranged between the connecting nut 3 and the corresponding guard plate 13; the provision of the spacer 4 can reduce wear between the connecting bolt 2 and the connecting nut 3 and the protector plate 13. The two opposite surfaces of the two guard plates 13 are provided with positioning convex ribs 131, one guard plate 13 is symmetrically provided with two positioning convex ribs 131, one positioning convex rib 131 corresponds to one side plate 8, when the side plate 8 is abutted to the corresponding positioning convex rib 131, the position relation between the connector body 1 and the bus duct main body 7 is limited, and the connector body 1 is convenient to position. The rubber layer 122 is arranged on the inner side wall of the through hole 6 of the copper plate 12, the inner diameter of the rubber layer 122 is equal to the outer diameter of the connecting bolt 2, and the connecting bolt 2 is not easy to rotate relative to the copper plate 12.
When the connector body 1 is mounted on the bus duct main body 7, the first insulating plate 111 is firstly positioned between two adjacent conducting bars 71, the second insulating plate 112 is positioned between the side plate 8 and the conducting bar 71 on the outermost side of the bus duct main body 7, the positioning convex edge 131 on the protective plate 13 is abutted to the end part of the side plate 8, then the connecting nut 3 is screwed until the connecting nut 3 and the connecting bolt 2 press the copper plate 12 and the insulating plate 11 between the two protective plates 13, and simultaneously the copper plate 12 is tightly attached to the corresponding conducting bar 71, so that the effect of conveniently pressing the protective plate 13 and the insulating plate 11 is achieved.
Referring to fig. 2 and 3, the plate surfaces on both sides of the first insulating plate 111 and the plate surface on one side of the second insulating plate 112 are both provided with accommodating grooves 5 for embedding the copper plate 12, and the accommodating grooves 5 are arranged so that the copper plate 12 is not easy to rotate relative to the first insulating plate 111 or the second insulating plate 112, thereby improving the relative stability between the copper plate 12 and the first insulating plate 111 or the second insulating plate 112; the cross-sectional shape of copper 12 is the rectangle, and the edge of copper 12 is provided with chamfer 121, and when installing copper 12, copper 12 is difficult for the fish tail of the people's hand, has promoted the security of copper 12.
The insulating plate 11 is made of bulk molding compound, and the bulk molding compound is formed by mixing various main and auxiliary materials such as unsaturated polyester resin, glass fiber, filler, pigment, auxiliary agent and the like through special equipment and a specific process, so that the insulating plate has excellent electrical insulating property, good heat resistance, flame retardance, corrosion resistance and the like, and can ensure the safety during electrical conduction.
The implementation principle of the low-ampere bus duct connector in the embodiment of the application is as follows: when the bus ducts with different rated current values are used, the distance between the conductive bars 71 can be adjusted, and at the moment, the distance between the conductive bars 71 is adapted by adjusting the thickness of the first insulating plate 111, so that the copper plates 12 on two sides of the first insulating plate 111 are attached to the conductive bars 71 on two sides at the same time, and the connector body 1 and the bus duct main body 7 are electrically conducted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A kind of low ampere bus duct interface unit, characterized by: the connector comprises a connector body (1), wherein the connector body (1) comprises an insulating plate (11), a copper plate (12) and a protective plate (13), the insulating plate (11) comprises a first insulating plate (111) and a second insulating plate (112), the copper plate (12) is symmetrically arranged on two surfaces of the first insulating plate (111), the copper plate (12) is arranged on one surface of the second insulating plate (112), the two protective plates (13) are symmetrically arranged, the insulating plate (11) is arranged between the two protective plates (13), a connecting bolt (2) is arranged between the protective plates (13), the copper plate (12) and the insulating plate (11) in a penetrating way, the connecting bolt (2) penetrates through one protective plate (13) and penetrates out of the other protective plate (13), a connecting nut (3) is sleeved on the connecting bolt (2) in a threaded manner, and the thickness of the copper plate (12) is fixed, the thickness of the first insulating plate (111) is matched with the distance between two adjacent conductive bars (71) of the bus duct main body (7), so that the surfaces of the copper plates (12) on two sides of the first insulating plate (111) are respectively attached to the conductive bars (71) on two sides.
2. A low amperage busway connector according to claim 1, wherein: the containing groove (5) used for embedding the copper plate (12) is formed in the plate surfaces of the two sides of the first insulating plate (111) and the plate surface of one side of the second insulating plate (112).
3. A low amperage busway connector according to claim 1, wherein: all run through on backplate (13), first insulating plate (111), second insulating plate (112) and copper (12) and seted up perforation (6), connecting bolt (2) and perforation (6) looks adaptation, connecting bolt (2) wear to locate in backplate (13), first insulating plate (111), second insulating plate (112) and copper (12) simultaneously through perforation (6).
4. A low amperage busway connector according to claim 3, wherein: and the edge of the copper plate (12) is provided with a chamfer (121).
5. A low amperage busway connector according to claim 1, wherein: two be provided with location bead (131) on the face that backplate (13) just right mutually, location bead (131) are used for injecing the relative position between connector body (1) and bus duct main part (7).
6. A low amperage busway connector according to claim 1, wherein: the insulating plate (11) is a heat resistant plate made of bulk molding compound.
7. A low amperage busway connector according to claim 1, wherein: the connecting bolt is characterized in that two gaskets (4) are sleeved on the connecting bolt (2), one gasket (4) is arranged between the head of the connecting bolt (2) and the corresponding guard plate (13), and the other gasket (4) is arranged between the connecting nut (3) and the corresponding guard plate (13).
8. A low amperage busway connector according to claim 4, wherein: and a rubber layer (122) is arranged on the inner side wall of the through hole (6) of the copper plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975816.XU CN213636396U (en) | 2020-12-07 | 2020-12-07 | Small ampere bus duct connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022975816.XU CN213636396U (en) | 2020-12-07 | 2020-12-07 | Small ampere bus duct connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213636396U true CN213636396U (en) | 2021-07-06 |
Family
ID=76639018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022975816.XU Active CN213636396U (en) | 2020-12-07 | 2020-12-07 | Small ampere bus duct connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213636396U (en) |
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2020
- 2020-12-07 CN CN202022975816.XU patent/CN213636396U/en active Active
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