CN218351871U

CN218351871U - Wall-penetrating type multi-station terminal strip

Info

Publication number: CN218351871U
Application number: CN202222214318.2U
Authority: CN
Inventors: 丁卫华
Original assignee: Nantong Huaguan Electric Co ltd
Current assignee: Nantong Huaguan Electric Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-20
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a wall-through type multistation terminal row, it includes end support, intermediate support, copper sheet, intermediate mass, binding screw, hexagon nut, and the design has two end support respectively in the intermediate support both sides, the end support includes first riser, first curb plate, and the inboard of first riser is close to both sides position and installs a first curb plate respectively perpendicularly, the intermediate support includes second riser and second curb plate, and the both sides of second riser are close to both sides position and install a second curb plate respectively perpendicularly, and the second curb plate of the both sides of intermediate support dock butt joint with the inboard first curb plate of the end support of both sides respectively, forms a rectangular channel between two first curb plates, first riser and two second curb plates and the second riser. The advantage is design benefit, and compact structure is reasonable, and split type design of tip support and middle support is convenient for make, and the while intermediate block is convenient for install fixedly with the copper sheet, and overall mechanism is stable, satisfies the production demand.

Description

Wall-penetrating type multi-station terminal strip

Technical Field

The utility model relates to a binding post arranges the field, concretely relates to wall-piercing type multistation terminal row.

Background

The terminal strip is an electrical component for connecting circuits in electrical equipment. In the power electronic distribution line, when the equipment in the screen is connected with the equipment outside the screen, special connecting terminals are required to pass through, and the connecting terminals are combined to be called as terminal blocks. The terminal strip is used for connecting the lines of the equipment inside the screen and the equipment outside the screen, and plays a role in signal (current and voltage) transmission. The terminal strip is arranged, so that the wiring is attractive, the maintenance is convenient, the connection between long-distance wires is firm, and the construction and the maintenance are convenient. The main body of the traditional terminal block is integrally injection-molded, the requirement on a mold is high, and the terminal block has limitation.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a wall-penetrating type multistation terminal row, design benefit, rational in infrastructure compactness, the manufacturing of being convenient for.

The technical scheme of the utility model:

the wall-through type multi-station terminal strip comprises end supports, an intermediate support, copper sheets, an intermediate block, a wiring screw and a hexagon nut, wherein two end supports are respectively designed on two sides of the intermediate support, each end support comprises a first vertical plate and a first side plate, the inner side of each first vertical plate is close to two side positions and is respectively and vertically provided with the first side plate, each intermediate support comprises a second vertical plate and a second side plate, two sides of each second vertical plate are close to two side positions and are respectively and vertically provided with the second side plate, the second side plates on two sides of the intermediate support are respectively in butt joint with the first side plates on the inner sides of the end supports on two sides, a rectangular groove is formed between the two first side plates, the first vertical plates, the two second side plates and the second vertical plates, the intermediate block is designed into a rectangular body, the two ends of the middle block are respectively provided with a hexagonal groove, the middle of the hexagonal groove is provided with a round hole, a hexagonal nut is placed in the hexagonal groove, the copper sheet is designed into a U-shaped sheet, two ends of the opening part of the U-shaped sheet are respectively provided with a clamping sheet which is bent inwards and vertically, two sides of the end part of the clamping sheet are respectively provided with a convex block, two sides of the bottom of the U-shaped sheet are respectively provided with a notch, the middle of two sides of the U-shaped sheet are respectively provided with a through hole, the copper sheet is wrapped outside the middle block, the through holes are communicated with the hexagonal grooves at the two ends of the middle block, a wiring screw passes through the through hole of the copper sheet and is screwed into the hexagonal nut, the middle of the inner sides of the first side plate and the second side plate is respectively provided with a transverse convex strip, and the positions of the inner sides of the first side plate and the second side plate, which are close to the two ends, are respectively provided with a transverse groove; the convex blocks on two sides of the two cards of the copper sheet are respectively positioned in the transverse grooves of the first side plate or the second side plate on the corresponding side in a sliding mode, the notches on two sides of the copper sheet are respectively correspondingly clamped on the transverse convex strips of the second side plate or the first side plate on the corresponding side, and the copper sheet and the middle block are installed in the rectangular groove.

Rectangular lugs are respectively designed on the lower two sides of the middle of the outer side of the end part support, reinforcing lugs are respectively designed on the middle of the outer sides of the two first side plates on the inner side of the end part support, through holes are respectively formed in the rectangular lugs and the reinforcing lugs and are mutually communicated, an annular positioning sleeve is designed on the outer side of the opening part of each through hole of each reinforcing lug or a positioning ring groove is designed on the inner side of the opening part of each through hole, one opening part of each through hole of the rectangular lugs of the two end part supports is designed into a hexagonal groove, and the other opening part of each through hole is designed into a bolt sinking groove; reinforcing lugs are also respectively designed at the positions, close to the middle, of the outer sides of the two second side plates on the two sides of the middle support, through holes are respectively designed in the middles of the reinforcing lugs on the two sides, the through holes on the corresponding sides are communicated, the inner sides of the opening parts of the through holes of the reinforcing lugs on one side of the middle support are designed into positioning ring grooves, and an annular positioning sleeve is designed around the outer side of the opening part of the through hole of the reinforcing lug on the corresponding side; the reinforcing lug of the end support on one side is inserted into the positioning ring groove of the reinforcing lug on one side of the middle support through the annular positioning sleeve, the annular positioning sleeve of the reinforcing lug on the other side of the middle support is inserted into the positioning ring groove of the reinforcing lug of the end support on the other side, the through bolt penetrates through the through hole of the end support with the bolt sinking groove on one side and sequentially penetrates through the through hole of the middle support, and finally the through hole of the end support on the other side penetrates into the hexagonal nut arranged in the hexagonal groove of the end support on the other side and is screwed in, so that the end support and the middle support are fixed together.

The design of middle support has a plurality of, and the second curb plate of adjacent middle support splices and forms the rectangular channel.

The first riser of tip support and the second riser height of intermediate support are the same, and the first curb plate of tip support and the second curb plate of intermediate support highly the same, and highly being higher than the distance of highly being out of at the both ends of first curb plate and second curb plate respectively of the both ends of first riser and second riser.

The end support is characterized in that rectangular grooves are designed among the rectangular lugs of the end support, a partition plate is designed between the rectangular grooves and one side of the rectangular grooves close to the middle of the rectangular grooves, a U-shaped groove is designed in the middle of the partition plate, and a plurality of hollow grooves are further designed on the rectangular lugs.

The utility model has the advantages that design benefit, rational in infrastructure compactness, the split type design of tip support and middle support is convenient for make, and the while midblock is convenient for install fixedly with the copper sheet, and whole mechanism is stable, satisfies the production demand.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a vertical sectional view of the present invention.

Fig. 3 is a transverse sectional view of the present invention.

Fig. 4 is a schematic view of the present invention with a side end bracket hidden.

Fig. 5 is a schematic view of a side end bracket mounting copper sheet and an intermediate block of the present invention.

Detailed Description

Referring to the attached drawings 1-5, the wall-through type multi-station terminal block comprises an end bracket 1, a middle bracket 2, a copper sheet 3, a middle block 4, a wiring screw 5 and a hexagon nut 6, wherein two end brackets 1 are respectively designed on two sides of the middle bracket 2, the end part bracket 1 comprises a first vertical plate 11 and first side plates 12, the positions of the inner side of the first vertical plate 11, which are close to the two sides, are respectively and vertically provided with the first side plates 12, the middle support 2 comprises a second vertical plate 21 and a second side plate 22, two sides of the second vertical plate 21 close to two sides are respectively and vertically provided with the second side plate 22, the second side plates 22 at two sides of the middle support 2 are respectively butted with the first side plates 12 at the inner sides of the end supports 1 at two sides, a rectangular groove is formed among the two first side plates 12, the first vertical plate 11, the two second side plates 22 and the second vertical plate 21, the middle block 4 is designed into a rectangular body, hexagonal grooves 41 are respectively arranged at two ends of the middle block 4, and the middle of the hexagonal groove 41 is provided with a round hole 42, the hexagonal nut 6 is placed in the hexagonal groove 41, the copper sheet 3 is designed into a U-shaped sheet 31, two ends of the mouth of the U-shaped sheet 31 are respectively provided with a clamping sheet 32 which is bent inwards and vertically, two sides of the end part of the clamping sheet 32 are respectively provided with a convex block 33, two sides of the bottom of the U-shaped sheet 31 are respectively provided with a notch 34, the middle parts of two sides of the U-shaped sheet 31 are respectively provided with a through hole, the copper sheet 3 is wrapped outside the middle block 4, the through holes are communicated with the hexagonal grooves 41 at the two ends of the middle block 4, the binding screws 5 pass through the through holes of the copper sheets 3 and are screwed into the hexagonal nuts 6, a transverse convex strip 7 is respectively designed in the middle of the inner sides of the first side plate 12 and the second side plate 22, and a transverse groove 8 is respectively designed at the positions, close to the two ends, of the inner sides of the first side plate 12 and the second side plate 22; the convex blocks 33 on two sides of the two clamping pieces 32 of the copper sheet 3 are respectively located in the transverse grooves 8 of the first side plate 12 or the second side plate 22 on the corresponding side in a sliding manner, the notches 34 on two sides of the copper sheet 3 are respectively and correspondingly clamped on the transverse convex strips 7 of the second side plate 22 or the first side plate 12 on the corresponding side, and the copper sheet 3 and the middle block 4 are installed in the rectangular grooves.

Rectangular lugs 13 are respectively designed on the lower two sides of the middle of the outer side of the end support 1, reinforcing lugs 10 are respectively designed on the middle of the outer sides of two first side plates 12 on the inner side of the end support 1, through holes are respectively formed in the rectangular lugs 13 and the reinforcing lugs 10 and are communicated with each other, an annular positioning sleeve 14 is designed on the outer side of the opening part of each reinforcing lug 10 or a positioning ring groove 15 is designed on the inner side of the opening part of each through hole, one opening part of each through hole of the rectangular lugs 13 of the two end supports 1 is designed into a hexagonal groove, and the other opening part of each rectangular through hole is designed into a bolt sinking groove; the outer sides of the two second side plates 22 at the two sides of the middle bracket 2 close to the middle are also respectively provided with a reinforcing convex block 10, the middle of the reinforcing convex block 10 at the two sides is respectively provided with a through hole, the through holes at the corresponding sides are communicated, the inner side of the opening part of the reinforcing convex block 10 at one side of the middle bracket 2 is designed into a positioning ring groove 15, and a ring-shaped positioning sleeve 14 is designed around the outer side of the opening part of the reinforcing convex block 10 at the corresponding side; the reinforcing lug 10 of the end support 1 on one side is inserted into the positioning ring groove 15 of the reinforcing lug 10 on one side of the middle support 2 through the annular positioning sleeve 14, the annular positioning sleeve 14 of the reinforcing lug 10 on the other side of the middle support 2 is inserted into the positioning ring groove 15 of the reinforcing lug 10 of the end support 1 on the other side, a through bolt penetrates through the through hole of the end support 1 with a bolt sinking groove on one side and sequentially penetrates through the through hole of the middle support 2, and finally penetrates through the through hole of the end support 1 on the other side and is screwed into a hexagon nut placed in a hexagon socket groove of the end support 1, so that the end support 1 and the middle support 2 are fixed together. The design of the reinforcing lug increases the overall structural strength, and meanwhile, the through hole through which the through bolt penetrates is designed, the positioning ring groove and the annular positioning sleeve are mutually matched in a positioning manner, so that the end support and the middle support are more convenient and rapid to assemble, and the design of the rectangular lug for designing the hexagonal corrugated groove and the bolt sink groove is also convenient to install and design for subsequent through bolts and hexagonal nuts, and is safe and reliable.

The middle support 2 is provided with a plurality of second side plates 22 of adjacent middle supports 2 which are spliced to form a rectangular groove. The middle support can be designed into a plurality of pieces, splicing and assembling are carried out according to actual requirements, and the splicing mode of the adjacent middle supports is the same as that of the end supports. The utility model discloses well given the schematic diagram is the schematic diagram of 3 middle supporters, realizes a plurality of station wiring.

The height of the first riser 11 of the end support 1 is the same as that of the second riser 21 of the middle support 2, the height of the first side plate 12 of the end support 1 is the same as that of the second side plate 22 of the middle support 2, and the heights of the two ends of the first riser 11 and the second riser 21 are respectively higher than those of the two ends of the first side plate 12 and the second side plate 22 by a certain distance. And each wiring station can be protected from being safe due to the fact that the distance is increased by one section, and adjacent stations cannot generate creepage and electric leakage problems and are safe and reliable.

A rectangular groove 130 is designed between the rectangular convex blocks 13 of the end part support 1, a partition plate is designed between one sides of the rectangular groove 130 close to the middle, a U-shaped groove 131 is designed in the middle of the partition plate, and a plurality of hollow grooves 132 are further designed on the rectangular convex blocks 13. The U-shaped groove is used for subsequent installation and use, and the hollow groove reduces the whole weight.

The utility model discloses during the use, tip support and middle support can part injection moulding, the copper sheet parcel is in the middle of the piece outside, and to binding screw, hexagon nut assembles the back, lug and breach design through the copper sheet and rather than the horizontal recess of matched with, the cartridge is carried out in horizontal sand grip design, install copper sheet and middle piece between the first curb plate of one side or between the second curb plate, splice the tip support or the middle support of opposite side again, last rethread through bolt locks tip support and middle support, form a firm overall structure. The copper sheet designs into U section bar and ensures that binding screw can switch on from top to bottom, the card design of copper sheet is used for further parcel card both sides design lug to be used for follow-up joint design on the intermediate mass simultaneously, U section bar bottom both sides design breach also is for follow-up joint design, ensure that the whole that copper sheet and intermediate mass become can firmly be fixed and form the rectangular channel between tip support and the intermediate mass, design horizontal recess and horizontal sand grip and effectively cooperate lug and breach block, the copper sheet can only be between first curb plate or horizontal slip when installing between the second curb plate, prevent that copper sheet and intermediate mass form that the direction drops from top to bottom in the rectangular channel, safety and reliability. The middle support can be designed into a plurality of parts, so that the terminal block with more stations can be assembled according to actual needs.

Claims

1. The wall-through type multi-station terminal block is characterized by comprising end supports, a middle support, copper sheets, a middle block, wiring screws and hexagon nuts, wherein two end supports are designed on two sides of the middle support respectively, each end support comprises a first vertical plate and a first side plate, the inner side of each first vertical plate is close to two sides, the first side plates are vertically arranged respectively, each middle support comprises a second vertical plate and a second side plate, two sides of each second vertical plate are close to two sides, the second side plates are vertically arranged respectively, the second side plates on the two sides of each middle support are butted with the first side plates on the inner sides of the end supports on the two sides respectively, a rectangular groove is formed between each two first side plates, each first vertical plate, each two second side plates and each second vertical plate, the middle block is designed into a rectangular body, the two ends of the middle block are respectively provided with a hexagonal groove, the middle of the hexagonal groove is provided with a round hole, a hexagonal nut is placed in the hexagonal groove, the copper sheet is designed into a U-shaped sheet, two ends of the opening part of the U-shaped sheet are respectively provided with a clamping sheet which is bent inwards and vertically, two sides of the end part of the clamping sheet are respectively provided with a convex block, two sides of the bottom of the U-shaped sheet are respectively provided with a notch, the middle of two sides of the U-shaped sheet are respectively provided with a through hole, the copper sheet is wrapped outside the middle block, the through holes are communicated with the hexagonal grooves at the two ends of the middle block, a wiring screw passes through the through hole of the copper sheet and is screwed into the hexagonal nut, the middle of the inner sides of the first side plate and the second side plate is respectively provided with a transverse convex strip, and the positions of the inner sides of the first side plate and the second side plate, which are close to the two ends, are respectively provided with a transverse groove; the convex blocks on two sides of the two cards of the copper sheet are respectively positioned in the transverse grooves of the first side plate or the second side plate on the corresponding side in a sliding mode, the notches on two sides of the copper sheet are respectively clamped on the transverse convex strips of the second side plate or the first side plate on the corresponding side in a corresponding mode, and the copper sheet and the middle block are installed in the rectangular groove.

2. The wall-penetrating multi-station terminal block according to claim 1, wherein rectangular lugs are respectively arranged on the lower two sides of the middle of the outer side of the end support, reinforcing lugs are respectively arranged on the middle of the outer sides of the two first side plates on the inner side of the end support, through holes are respectively formed in the rectangular lugs and the reinforcing lugs and are communicated with each other, an annular positioning sleeve is arranged on the periphery of the opening part of each reinforcing lug outside the through hole or a positioning ring groove is arranged on the inner side of the opening part of each through hole, one opening part of each rectangular lug of the two end supports is designed into a hexagonal groove, and the other rectangular opening part of each through hole is designed into a bolt sinking groove; reinforcing lugs are respectively designed at the positions, close to the middle, of the outer sides of the two second side plates on the two sides of the middle support, through holes are respectively designed in the middle of the reinforcing lugs on the two sides, the through holes on the corresponding sides are communicated, a positioning ring groove is designed on the inner side of the opening part of the through hole of the reinforcing lug on one side of the middle support, and an annular positioning sleeve is designed around the outer side of the opening part of the through hole of the reinforcing lug on the corresponding side; the reinforcing lug of the end support on one side is inserted into the positioning ring groove of the reinforcing lug on one side of the middle support through the annular positioning sleeve, the annular positioning sleeve of the reinforcing lug on the other side of the middle support is inserted into the positioning ring groove of the reinforcing lug of the end support on the other side, the through bolt penetrates through the through hole of the end support with the bolt sinking groove on one side and sequentially penetrates through the through hole of the middle support, and finally the through hole of the end support on the other side penetrates into the hexagonal nut arranged in the hexagonal groove of the end support on the other side and is screwed in, so that the end support and the middle support are fixed together.

3. A through-wall multi-station terminal block as claimed in claim 1 or 2, wherein the intermediate brackets are designed in number, and the second side plates of adjacent intermediate brackets are spliced to form a rectangular groove.

4. The through-wall multi-station terminal block according to claim 1, wherein the first vertical plate of the end support and the second vertical plate of the middle support are the same in height, the first side plate of the end support and the second side plate of the middle support are the same in height, and the heights of the two ends of the first vertical plate and the second vertical plate are respectively higher than the heights of the two ends of the first side plate and the second side plate by a distance.

5. A through-wall multi-station terminal block as claimed in claim 1, wherein rectangular grooves are formed among the rectangular lugs of the end support, a partition plate is arranged between one sides of the rectangular grooves close to the middle of the rectangular grooves, a U-shaped groove is formed in the middle of the partition plate, and a plurality of hollowed-out grooves are formed in the rectangular lugs.